Kafka Consumer Leak

spark-kafka-leak.txt

351 descriptors are open
#1 selector by thread:Executor task launch worker for task 6658 on Wed Aug 01 06:18:34 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#2 selector by thread:Executor task launch worker for task 6755 on Wed Aug 01 06:18:44 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#3 selector by thread:Executor task launch worker for task 6803 on Wed Aug 01 06:18:45 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#4 selector by thread:Executor task launch worker for task 7057 on Wed Aug 01 06:18:55 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#5 selector by thread:Executor task launch worker for task 7073 on Wed Aug 01 06:18:56 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#6 selector by thread:Executor task launch worker for task 7104 on Wed Aug 01 06:18:57 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#7 selector by thread:Executor task launch worker for task 7346 on Wed Aug 01 06:19:06 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#8 selector by thread:Executor task launch worker for task 7395 on Wed Aug 01 06:19:07 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#9 selector by thread:Executor task launch worker for task 7442 on Wed Aug 01 06:19:09 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#10 selector by thread:Executor task launch worker for task 7667 on Wed Aug 01 06:19:17 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#11 selector by thread:Executor task launch worker for task 7888 on Wed Aug 01 06:19:25 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#12 selector by thread:Executor task launch worker for task 7946 on Wed Aug 01 06:19:27 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#13 selector by thread:Executor task launch worker for task 8042 on Wed Aug 01 06:19:31 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#14 selector by thread:Executor task launch worker for task 8258 on Wed Aug 01 06:19:39 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#15 selector by thread:Executor task launch worker for task 8529 on Wed Aug 01 06:19:49 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#16 selector by thread:Executor task launch worker for task 9497 on Wed Aug 01 06:20:26 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#17 selector by thread:Executor task launch worker for task 11554 on Wed Aug 01 06:22:13 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#18 selector by thread:Executor task launch worker for task 12736 on Wed Aug 01 06:22:58 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#19 selector by thread:Executor task launch worker for task 14490 on Wed Aug 01 06:24:07 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#20 selector by thread:Executor task launch worker for task 15803 on Wed Aug 01 06:25:25 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#21 selector by thread:Executor task launch worker for task 19811 on Wed Aug 01 06:28:22 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#22 selector by thread:Executor task launch worker for task 24402 on Wed Aug 01 06:31:43 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#23 selector by thread:Executor task launch worker for task 27323 on Wed Aug 01 06:33:33 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#24 selector by thread:Executor task launch worker for task 28106 on Wed Aug 01 06:34:28 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#25 selector by thread:Executor task launch worker for task 28136 on Wed Aug 01 06:34:33 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#26 selector by thread:Executor task launch worker for task 28299 on Wed Aug 01 06:34:40 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#27 selector by thread:Executor task launch worker for task 28355 on Wed Aug 01 06:34:42 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#28 selector by thread:Executor task launch worker for task 28651 on Wed Aug 01 06:34:52 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#29 selector by thread:Executor task launch worker for task 28656 on Wed Aug 01 06:34:52 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#30 selector by thread:Executor task launch worker for task 28896 on Wed Aug 01 06:35:02 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#31 selector by thread:Executor task launch worker for task 28907 on Wed Aug 01 06:35:02 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#32 selector by thread:Executor task launch worker for task 28913 on Wed Aug 01 06:35:02 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#33 selector by thread:Executor task launch worker for task 29099 on Wed Aug 01 06:35:10 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#34 selector by thread:Executor task launch worker for task 29186 on Wed Aug 01 06:35:12 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#35 selector by thread:Executor task launch worker for task 29195 on Wed Aug 01 06:35:12 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#36 selector by thread:Executor task launch worker for task 29451 on Wed Aug 01 06:35:22 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#37 selector by thread:Executor task launch worker for task 29459 on Wed Aug 01 06:35:22 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#38 selector by thread:Executor task launch worker for task 29650 on Wed Aug 01 06:35:30 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#39 selector by thread:Executor task launch worker for task 29712 on Wed Aug 01 06:35:32 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#40 selector by thread:Executor task launch worker for task 29738 on Wed Aug 01 06:35:32 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#41 selector by thread:Executor task launch worker for task 29962 on Wed Aug 01 06:35:40 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#42 selector by thread:Executor task launch worker for task 30761 on Wed Aug 01 06:36:11 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#43 selector by thread:Executor task launch worker for task 31435 on Wed Aug 01 06:36:36 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#44 selector by thread:Executor task launch worker for task 32185 on Wed Aug 01 06:37:33 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#45 selector by thread:Executor task launch worker for task 36059 on Wed Aug 01 06:40:25 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#46 selector by thread:Executor task launch worker for task 36282 on Wed Aug 01 06:40:33 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#47 selector by thread:Executor task launch worker for task 36538 on Wed Aug 01 06:40:41 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#48 selector by thread:Executor task launch worker for task 36546 on Wed Aug 01 06:40:42 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#49 selector by thread:Executor task launch worker for task 39731 on Wed Aug 01 06:43:09 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#50 selector by thread:Executor task launch worker for task 45123 on Wed Aug 01 06:47:03 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#51 selector by thread:Executor task launch worker for task 45664 on Wed Aug 01 06:47:23 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#52 selector by thread:Executor task launch worker for task 47050 on Wed Aug 01 06:48:40 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#53 selector by thread:Executor task launch worker for task 47240 on Wed Aug 01 06:48:54 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#54 selector by thread:Executor task launch worker for task 47451 on Wed Aug 01 06:49:02 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#55 selector by thread:Executor task launch worker for task 50728 on Wed Aug 01 06:51:32 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#56 selector by thread:Executor task launch worker for task 54656 on Wed Aug 01 06:54:28 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#57 selector by thread:Executor task launch worker for task 55731 on Wed Aug 01 06:55:07 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#58 selector by thread:Executor task launch worker for task 57634 on Wed Aug 01 06:56:48 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#59 selector by thread:Executor task launch worker for task 57642 on Wed Aug 01 06:56:48 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#60 selector by thread:Executor task launch worker for task 58635 on Wed Aug 01 06:57:25 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#61 selector by thread:Executor task launch worker for task 60771 on Wed Aug 01 06:59:13 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#62 selector by thread:Executor task launch worker for task 62370 on Wed Aug 01 07:00:13 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#63 selector by thread:Executor task launch worker for task 66593 on Wed Aug 01 07:03:23 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#64 selector by thread:Executor task launch worker for task 66993 on Wed Aug 01 07:04:04 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#65 selector by thread:Executor task launch worker for task 67882 on Wed Aug 01 07:04:39 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#66 selector by thread:Executor task launch worker for task 71315 on Wed Aug 01 07:07:23 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#67 selector by thread:Executor task launch worker for task 72002 on Wed Aug 01 07:07:49 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#68 selector by thread:Executor task launch worker for task 73025 on Wed Aug 01 07:08:55 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#69 selector by thread:Executor task launch worker for task 74883 on Wed Aug 01 07:10:15 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#70 selector by thread:Executor task launch worker for task 76400 on Wed Aug 01 07:11:42 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#71 selector by thread:Executor task launch worker for task 78947 on Wed Aug 01 07:13:21 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#72 selector by thread:Executor task launch worker for task 78979 on Wed Aug 01 07:13:49 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#73 selector by thread:Executor task launch worker for task 81625 on Wed Aug 01 07:16:05 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#74 selector by thread:Executor task launch worker for task 81921 on Wed Aug 01 07:16:20 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#75 selector by thread:Executor task launch worker for task 84145 on Wed Aug 01 07:17:44 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#76 selector by thread:Executor task launch worker for task 84600 on Wed Aug 01 07:18:27 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#77 selector by thread:Executor task launch worker for task 84720 on Wed Aug 01 07:18:36 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#78 selector by thread:Executor task launch worker for task 84810 on Wed Aug 01 07:18:39 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#79 selector by thread:Executor task launch worker for task 84976 on Wed Aug 01 07:18:45 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#80 selector by thread:Executor task launch worker for task 85354 on Wed Aug 01 07:18:59 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#81 selector by thread:Executor task launch worker for task 87330 on Wed Aug 01 07:20:17 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#82 selector by thread:Executor task launch worker for task 87336 on Wed Aug 01 07:20:42 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#83 selector by thread:Executor task launch worker for task 87643 on Wed Aug 01 07:20:57 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#84 selector by thread:Executor task launch worker for task 87915 on Wed Aug 01 07:21:07 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#85 selector by thread:Executor task launch worker for task 88291 on Wed Aug 01 07:21:21 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#86 selector by thread:Executor task launch worker for task 88714 on Wed Aug 01 07:21:37 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#87 selector by thread:Executor task launch worker for task 89225 on Wed Aug 01 07:21:57 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#88 selector by thread:Executor task launch worker for task 91970 on Wed Aug 01 07:24:21 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#89 selector by thread:Executor task launch worker for task 91995 on Wed Aug 01 07:24:22 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#90 selector by thread:Executor task launch worker for task 92787 on Wed Aug 01 07:24:54 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#91 selector by thread:Executor task launch worker for task 92818 on Wed Aug 01 07:25:24 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#92 selector by thread:Executor task launch worker for task 93650 on Wed Aug 01 07:25:58 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#93 selector by thread:Executor task launch worker for task 94722 on Wed Aug 01 07:26:40 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#94 selector by thread:Executor task launch worker for task 94937 on Wed Aug 01 07:26:49 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#95 selector by thread:Executor task launch worker for task 96264 on Wed Aug 01 07:28:10 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#96 selector by thread:Executor task launch worker for task 100257 on Wed Aug 01 07:31:57 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#97 selector by thread:Executor task launch worker for task 104514 on Wed Aug 01 07:36:12 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#98 selector by thread:Executor task launch worker for task 108856 on Wed Aug 01 07:40:24 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#99 selector by thread:Executor task launch worker for task 109137 on Wed Aug 01 07:40:43 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#100 selector by thread:Executor task launch worker for task 109400 on Wed Aug 01 07:40:53 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#101 selector by thread:Executor task launch worker for task 111090 on Wed Aug 01 07:41:59 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#102 selector by thread:Executor task launch worker for task 111480 on Wed Aug 01 07:42:44 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#103 selector by thread:Executor task launch worker for task 111774 on Wed Aug 01 07:42:59 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:278)
	at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:188)
	at com.clicktale.apps.writer.KafkaWriter.<init>(KafkaWriter.scala:19)
	at com.clicktale.apps.writer.WriterProvider$.<init>(WriterProvider.scala:20)
	at com.clicktale.apps.writer.WriterProvider$.<clinit>(WriterProvider.scala:16)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:25)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:22)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:22)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:20)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:53)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:49)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#104 /usr/lib/hadoop/lib/aws-java-sdk-bundle-1.11.134.jar by thread:Executor task launch worker for task 111774 on Wed Aug 01 07:42:59 UTC 2018
	at java.util.zip.ZipFile.<init>(ZipFile.java:150)
	at java.util.jar.JarFile.<init>(JarFile.java:166)
	at java.util.jar.JarFile.<init>(JarFile.java:103)
	at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
	at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
	at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:84)
	at sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
	at sun.net.www.protocol.jar.JarURLConnection.getInputStream(JarURLConnection.java:150)
	at java.net.URLClassLoader.getResourceAsStream(URLClassLoader.java:238)
	at com.amazonaws.partitions.PartitionsLoader.build(PartitionsLoader.java:80)
	at com.amazonaws.regions.RegionMetadataFactory.create(RegionMetadataFactory.java:30)
	at com.amazonaws.regions.RegionUtils.initialize(RegionUtils.java:64)
	at com.amazonaws.regions.RegionUtils.getRegionMetadata(RegionUtils.java:52)
	at com.amazonaws.regions.RegionUtils.getRegion(RegionUtils.java:105)
	at com.amazonaws.client.builder.AwsClientBuilder.withRegion(AwsClientBuilder.java:239)
	at com.clicktale.apps.writer.S3Writer.buildClient(S3Writer.scala:54)
	at com.clicktale.apps.writer.S3Writer.<init>(S3Writer.scala:22)
	at com.clicktale.apps.writer.WriterProvider$.<init>(WriterProvider.scala:26)
	at com.clicktale.apps.writer.WriterProvider$.<clinit>(WriterProvider.scala:16)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:25)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:22)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:22)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:20)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:53)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:49)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#105 /usr/java/jdk1.8.0_112/jre/lib/ext/sunec.jar by thread:Executor task launch worker for task 111774 on Wed Aug 01 07:42:59 UTC 2018
	at java.util.zip.ZipFile.<init>(ZipFile.java:150)
	at java.util.jar.JarFile.<init>(JarFile.java:166)
	at java.util.jar.JarFile.<init>(JarFile.java:103)
	at sun.misc.URLClassPath$JarLoader.getJarFile(URLClassPath.java:893)
	at sun.misc.URLClassPath$JarLoader.access$700(URLClassPath.java:756)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:838)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:831)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.misc.URLClassPath$JarLoader.ensureOpen(URLClassPath.java:830)
	at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:1001)
	at sun.misc.URLClassPath.getResource(URLClassPath.java:212)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:365)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:411)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:215)
	at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:206)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.security.jca.ProviderConfig.doLoadProvider(ProviderConfig.java:206)
	at sun.security.jca.ProviderConfig.getProvider(ProviderConfig.java:187)
	at sun.security.jca.ProviderList.getProvider(ProviderList.java:233)
	at sun.security.jca.ProviderList.getService(ProviderList.java:331)
	at sun.security.jca.GetInstance.getInstance(GetInstance.java:157)
	at javax.net.ssl.SSLContext.getInstance(SSLContext.java:156)
	at com.amazonaws.internal.SdkSSLContext.getPreferredSSLContext(SdkSSLContext.java:32)
	at com.amazonaws.http.apache.client.impl.ApacheConnectionManagerFactory.getPreferredSocketFactory(ApacheConnectionManagerFactory.java:91)
	at com.amazonaws.http.apache.client.impl.ApacheConnectionManagerFactory.create(ApacheConnectionManagerFactory.java:65)
	at com.amazonaws.http.apache.client.impl.ApacheConnectionManagerFactory.create(ApacheConnectionManagerFactory.java:58)
	at com.amazonaws.http.apache.client.impl.ApacheHttpClientFactory.create(ApacheHttpClientFactory.java:50)
	at com.amazonaws.http.apache.client.impl.ApacheHttpClientFactory.create(ApacheHttpClientFactory.java:38)
	at com.amazonaws.http.AmazonHttpClient.<init>(AmazonHttpClient.java:314)
	at com.amazonaws.http.AmazonHttpClient.<init>(AmazonHttpClient.java:298)
	at com.amazonaws.AmazonWebServiceClient.<init>(AmazonWebServiceClient.java:173)
	at com.amazonaws.services.s3.AmazonS3Client.<init>(AmazonS3Client.java:627)
	at com.amazonaws.services.s3.AmazonS3Builder$1.apply(AmazonS3Builder.java:35)
	at com.amazonaws.services.s3.AmazonS3Builder$1.apply(AmazonS3Builder.java:32)
	at com.amazonaws.services.s3.AmazonS3ClientBuilder.build(AmazonS3ClientBuilder.java:64)
	at com.amazonaws.services.s3.AmazonS3ClientBuilder.build(AmazonS3ClientBuilder.java:28)
	at com.amazonaws.client.builder.AwsSyncClientBuilder.build(AwsSyncClientBuilder.java:46)
	at com.clicktale.apps.writer.S3Writer.buildClient(S3Writer.scala:56)
	at com.clicktale.apps.writer.S3Writer.<init>(S3Writer.scala:22)
	at com.clicktale.apps.writer.WriterProvider$.<init>(WriterProvider.scala:26)
	at com.clicktale.apps.writer.WriterProvider$.<clinit>(WriterProvider.scala:16)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:25)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:22)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:22)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:20)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:53)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:49)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#106 /usr/java/jdk1.8.0_112/jre/lib/jce.jar by thread:Executor task launch worker for task 111774 on Wed Aug 01 07:42:59 UTC 2018
	at java.util.zip.ZipFile.<init>(ZipFile.java:150)
	at java.util.jar.JarFile.<init>(JarFile.java:166)
	at java.util.jar.JarFile.<init>(JarFile.java:103)
	at sun.misc.URLClassPath$JarLoader.getJarFile(URLClassPath.java:893)
	at sun.misc.URLClassPath$JarLoader.access$700(URLClassPath.java:756)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:838)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:831)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.misc.URLClassPath$JarLoader.ensureOpen(URLClassPath.java:830)
	at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:1001)
	at sun.misc.URLClassPath.getResource(URLClassPath.java:212)
	at sun.misc.URLClassPath.getResource(URLClassPath.java:265)
	at java.lang.ClassLoader.getBootstrapResource(ClassLoader.java:1264)
	at java.lang.ClassLoader.getResource(ClassLoader.java:1093)
	at java.lang.ClassLoader.getResource(ClassLoader.java:1091)
	at java.lang.ClassLoader.getSystemResource(ClassLoader.java:1226)
	at javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:251)
	at javax.crypto.JceSecurity.access$000(JceSecurity.java:48)
	at javax.crypto.JceSecurity$1.run(JceSecurity.java:80)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.crypto.JceSecurity.<clinit>(JceSecurity.java:77)
	at javax.crypto.JceSecurityManager.<clinit>(JceSecurityManager.java:65)
	at javax.crypto.Cipher.getConfiguredPermission(Cipher.java:2587)
	at javax.crypto.Cipher.getMaxAllowedKeyLength(Cipher.java:2611)
	at sun.security.ssl.CipherSuite$BulkCipher.isUnlimited(CipherSuite.java:533)
	at sun.security.ssl.CipherSuite$BulkCipher.<init>(CipherSuite.java:505)
	at sun.security.ssl.CipherSuite.<clinit>(CipherSuite.java:612)
	at sun.security.ssl.SSLContextImpl.getApplicableCipherSuiteList(SSLContextImpl.java:293)
	at sun.security.ssl.SSLContextImpl.access$100(SSLContextImpl.java:41)
	at sun.security.ssl.SSLContextImpl$AbstractTLSContext.<clinit>(SSLContextImpl.java:424)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:264)
	at java.security.Provider$Service.getImplClass(Provider.java:1634)
	at java.security.Provider$Service.newInstance(Provider.java:1592)
	at sun.security.jca.GetInstance.getInstance(GetInstance.java:236)
	at sun.security.jca.GetInstance.getInstance(GetInstance.java:164)
	at javax.net.ssl.SSLContext.getInstance(SSLContext.java:156)
	at com.amazonaws.internal.SdkSSLContext.getPreferredSSLContext(SdkSSLContext.java:32)
	at com.amazonaws.http.apache.client.impl.ApacheConnectionManagerFactory.getPreferredSocketFactory(ApacheConnectionManagerFactory.java:91)
	at com.amazonaws.http.apache.client.impl.ApacheConnectionManagerFactory.create(ApacheConnectionManagerFactory.java:65)
	at com.amazonaws.http.apache.client.impl.ApacheConnectionManagerFactory.create(ApacheConnectionManagerFactory.java:58)
	at com.amazonaws.http.apache.client.impl.ApacheHttpClientFactory.create(ApacheHttpClientFactory.java:50)
	at com.amazonaws.http.apache.client.impl.ApacheHttpClientFactory.create(ApacheHttpClientFactory.java:38)
	at com.amazonaws.http.AmazonHttpClient.<init>(AmazonHttpClient.java:314)
	at com.amazonaws.http.AmazonHttpClient.<init>(AmazonHttpClient.java:298)
	at com.amazonaws.AmazonWebServiceClient.<init>(AmazonWebServiceClient.java:173)
	at com.amazonaws.services.s3.AmazonS3Client.<init>(AmazonS3Client.java:627)
	at com.amazonaws.services.s3.AmazonS3Builder$1.apply(AmazonS3Builder.java:35)
	at com.amazonaws.services.s3.AmazonS3Builder$1.apply(AmazonS3Builder.java:32)
	at com.amazonaws.services.s3.AmazonS3ClientBuilder.build(AmazonS3ClientBuilder.java:64)
	at com.amazonaws.services.s3.AmazonS3ClientBuilder.build(AmazonS3ClientBuilder.java:28)
	at com.amazonaws.client.builder.AwsSyncClientBuilder.build(AwsSyncClientBuilder.java:46)
	at com.clicktale.apps.writer.S3Writer.buildClient(S3Writer.scala:56)
	at com.clicktale.apps.writer.S3Writer.<init>(S3Writer.scala:22)
	at com.clicktale.apps.writer.WriterProvider$.<init>(WriterProvider.scala:26)
	at com.clicktale.apps.writer.WriterProvider$.<clinit>(WriterProvider.scala:16)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:25)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:22)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:22)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:20)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:53)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:49)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#107 /usr/lib/spark/jars/httpclient-4.5.4.jar by thread:Executor task launch worker for task 111774 on Wed Aug 01 07:42:59 UTC 2018
	at java.util.zip.ZipFile.<init>(ZipFile.java:150)
	at java.util.jar.JarFile.<init>(JarFile.java:166)
	at java.util.jar.JarFile.<init>(JarFile.java:103)
	at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
	at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
	at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:84)
	at sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
	at sun.net.www.protocol.jar.JarURLConnection.getInputStream(JarURLConnection.java:150)
	at java.net.URL.openStream(URL.java:1045)
	at com.amazonaws.thirdparty.apache.http.conn.util.PublicSuffixMatcherLoader.load(PublicSuffixMatcherLoader.java:60)
	at com.amazonaws.thirdparty.apache.http.conn.util.PublicSuffixMatcherLoader.getDefault(PublicSuffixMatcherLoader.java:88)
	at com.amazonaws.thirdparty.apache.http.impl.client.HttpClientBuilder.build(HttpClientBuilder.java:938)
	at com.amazonaws.http.apache.client.impl.ApacheHttpClientFactory.create(ApacheHttpClientFactory.java:77)
	at com.amazonaws.http.apache.client.impl.ApacheHttpClientFactory.create(ApacheHttpClientFactory.java:38)
	at com.amazonaws.http.AmazonHttpClient.<init>(AmazonHttpClient.java:314)
	at com.amazonaws.http.AmazonHttpClient.<init>(AmazonHttpClient.java:298)
	at com.amazonaws.AmazonWebServiceClient.<init>(AmazonWebServiceClient.java:173)
	at com.amazonaws.services.s3.AmazonS3Client.<init>(AmazonS3Client.java:627)
	at com.amazonaws.services.s3.AmazonS3Builder$1.apply(AmazonS3Builder.java:35)
	at com.amazonaws.services.s3.AmazonS3Builder$1.apply(AmazonS3Builder.java:32)
	at com.amazonaws.services.s3.AmazonS3ClientBuilder.build(AmazonS3ClientBuilder.java:64)
	at com.amazonaws.services.s3.AmazonS3ClientBuilder.build(AmazonS3ClientBuilder.java:28)
	at com.amazonaws.client.builder.AwsSyncClientBuilder.build(AwsSyncClientBuilder.java:46)
	at com.clicktale.apps.writer.S3Writer.buildClient(S3Writer.scala:56)
	at com.clicktale.apps.writer.S3Writer.<init>(S3Writer.scala:22)
	at com.clicktale.apps.writer.WriterProvider$.<init>(WriterProvider.scala:26)
	at com.clicktale.apps.writer.WriterProvider$.<clinit>(WriterProvider.scala:16)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:25)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:22)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:22)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:20)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:53)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:49)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#108 /usr/java/jdk1.8.0_112/jre/lib/ext/sunjce_provider.jar by thread:Executor task launch worker for task 111774 on Wed Aug 01 07:43:01 UTC 2018
	at java.util.zip.ZipFile.<init>(ZipFile.java:150)
	at java.util.jar.JarFile.<init>(JarFile.java:166)
	at java.util.jar.JarFile.<init>(JarFile.java:103)
	at sun.misc.URLClassPath$JarLoader.getJarFile(URLClassPath.java:893)
	at sun.misc.URLClassPath$JarLoader.access$700(URLClassPath.java:756)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:838)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:831)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.misc.URLClassPath$JarLoader.ensureOpen(URLClassPath.java:830)
	at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:1001)
	at sun.misc.URLClassPath.getResource(URLClassPath.java:212)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:365)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:411)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:215)
	at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:206)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.security.jca.ProviderConfig.doLoadProvider(ProviderConfig.java:206)
	at sun.security.jca.ProviderConfig.getProvider(ProviderConfig.java:187)
	at sun.security.jca.ProviderList.getProvider(ProviderList.java:233)
	at sun.security.jca.ProviderList$ServiceList.tryGet(ProviderList.java:434)
	at sun.security.jca.ProviderList$ServiceList.access$200(ProviderList.java:376)
	at sun.security.jca.ProviderList$ServiceList$1.hasNext(ProviderList.java:486)
	at javax.crypto.Mac.getInstance(Mac.java:174)
	at com.amazonaws.auth.SigningAlgorithm$1.initialValue(SigningAlgorithm.java:35)
	at com.amazonaws.auth.SigningAlgorithm$1.initialValue(SigningAlgorithm.java:31)
	at java.lang.ThreadLocal.setInitialValue(ThreadLocal.java:180)
	at java.lang.ThreadLocal.get(ThreadLocal.java:170)
	at com.amazonaws.auth.SigningAlgorithm.getMac(SigningAlgorithm.java:49)
	at com.amazonaws.auth.AbstractAWSSigner.sign(AbstractAWSSigner.java:120)
	at com.amazonaws.auth.AbstractAWSSigner.sign(AbstractAWSSigner.java:99)
	at com.amazonaws.auth.AWS4Signer.newSigningKey(AWS4Signer.java:607)
	at com.amazonaws.auth.AWS4Signer.deriveSigningKey(AWS4Signer.java:376)
	at com.amazonaws.auth.AWS4Signer.sign(AWS4Signer.java:225)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1164)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1030)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:742)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:716)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649)
	at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513)
	at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4221)
	at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4168)
	at com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1718)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply$mcV$sp(S3Writer.scala:44)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply(S3Writer.scala:34)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply(S3Writer.scala:34)
	at scala.util.Try$.apply(Try.scala:192)
	at com.clicktale.apps.writer.S3Writer.com$clicktale$apps$writer$S3Writer$$writeToS3(S3Writer.scala:34)
	at com.clicktale.apps.writer.S3Writer$$anonfun$write$1.apply(S3Writer.scala:29)
	at com.clicktale.apps.writer.S3Writer$$anonfun$write$1.apply(S3Writer.scala:28)
	at scala.util.Success.flatMap(Try.scala:231)
	at com.clicktale.apps.writer.S3Writer.write(S3Writer.scala:28)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:59)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:22)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:22)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:20)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:53)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:49)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#109 /usr/java/jdk1.8.0_112/jre/lib/resources.jar by thread:Executor task launch worker for task 111774 on Wed Aug 01 07:43:01 UTC 2018
	at java.util.zip.ZipFile.<init>(ZipFile.java:150)
	at java.util.jar.JarFile.<init>(JarFile.java:166)
	at java.util.jar.JarFile.<init>(JarFile.java:103)
	at sun.misc.URLClassPath$JarLoader.getJarFile(URLClassPath.java:893)
	at sun.misc.URLClassPath$JarLoader.access$700(URLClassPath.java:756)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:838)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:831)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.misc.URLClassPath$JarLoader.ensureOpen(URLClassPath.java:830)
	at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:1001)
	at sun.misc.URLClassPath.getResource(URLClassPath.java:212)
	at sun.misc.URLClassPath.getResource(URLClassPath.java:265)
	at java.lang.ClassLoader.getBootstrapResource(ClassLoader.java:1264)
	at java.lang.ClassLoader.getResource(ClassLoader.java:1093)
	at java.lang.ClassLoader.getResource(ClassLoader.java:1091)
	at java.lang.ClassLoader.getSystemResource(ClassLoader.java:1226)
	at java.lang.ClassLoader.getSystemResourceAsStream(ClassLoader.java:1329)
	at java.lang.Class.getResourceAsStream(Class.java:2221)
	at java.net.IDN.<clinit>(IDN.java:237)
	at javax.net.ssl.SNIHostName.<init>(SNIHostName.java:99)
	at sun.security.ssl.Utilities.rawToSNIHostName(Utilities.java:102)
	at sun.security.ssl.Utilities.addToSNIServerNameList(Utilities.java:49)
	at sun.security.ssl.SSLSocketImpl.<init>(SSLSocketImpl.java:566)
	at sun.security.ssl.SSLSocketFactoryImpl.createSocket(SSLSocketFactoryImpl.java:110)
	at com.amazonaws.thirdparty.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:363)
	at com.amazonaws.thirdparty.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:353)
	at com.amazonaws.http.conn.ssl.SdkTLSSocketFactory.connectSocket(SdkTLSSocketFactory.java:132)
	at com.amazonaws.thirdparty.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:141)
	at com.amazonaws.thirdparty.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76)
	at com.amazonaws.http.conn.$Proxy28.connect(Unknown Source)
	at com.amazonaws.thirdparty.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)
	at com.amazonaws.thirdparty.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
	at com.amazonaws.thirdparty.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
	at com.amazonaws.thirdparty.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
	at com.amazonaws.thirdparty.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
	at com.amazonaws.thirdparty.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
	at com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1190)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1030)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:742)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:716)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649)
	at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513)
	at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4221)
	at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4168)
	at com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1718)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply$mcV$sp(S3Writer.scala:44)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply(S3Writer.scala:34)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply(S3Writer.scala:34)
	at scala.util.Try$.apply(Try.scala:192)
	at com.clicktale.apps.writer.S3Writer.com$clicktale$apps$writer$S3Writer$$writeToS3(S3Writer.scala:34)
	at com.clicktale.apps.writer.S3Writer$$anonfun$write$1.apply(S3Writer.scala:29)
	at com.clicktale.apps.writer.S3Writer$$anonfun$write$1.apply(S3Writer.scala:28)
	at scala.util.Success.flatMap(Try.scala:231)
	at com.clicktale.apps.writer.S3Writer.write(S3Writer.scala:28)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:59)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:22)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:22)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:20)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:53)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:49)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#110 /usr/java/jdk1.8.0_112/jre/lib/resources.jar by thread:Executor task launch worker for task 111774 on Wed Aug 01 07:43:01 UTC 2018
	at java.util.zip.ZipFile.<init>(ZipFile.java:150)
	at java.util.jar.JarFile.<init>(JarFile.java:166)
	at java.util.jar.JarFile.<init>(JarFile.java:103)
	at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
	at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
	at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:84)
	at sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
	at sun.net.www.protocol.jar.JarURLConnection.getInputStream(JarURLConnection.java:150)
	at java.net.URL.openStream(URL.java:1045)
	at java.lang.ClassLoader.getSystemResourceAsStream(ClassLoader.java:1331)
	at java.lang.Class.getResourceAsStream(Class.java:2221)
	at java.net.IDN.<clinit>(IDN.java:237)
	at javax.net.ssl.SNIHostName.<init>(SNIHostName.java:99)
	at sun.security.ssl.Utilities.rawToSNIHostName(Utilities.java:102)
	at sun.security.ssl.Utilities.addToSNIServerNameList(Utilities.java:49)
	at sun.security.ssl.SSLSocketImpl.<init>(SSLSocketImpl.java:566)
	at sun.security.ssl.SSLSocketFactoryImpl.createSocket(SSLSocketFactoryImpl.java:110)
	at com.amazonaws.thirdparty.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:363)
	at com.amazonaws.thirdparty.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:353)
	at com.amazonaws.http.conn.ssl.SdkTLSSocketFactory.connectSocket(SdkTLSSocketFactory.java:132)
	at com.amazonaws.thirdparty.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:141)
	at com.amazonaws.thirdparty.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76)
	at com.amazonaws.http.conn.$Proxy28.connect(Unknown Source)
	at com.amazonaws.thirdparty.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)
	at com.amazonaws.thirdparty.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
	at com.amazonaws.thirdparty.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
	at com.amazonaws.thirdparty.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
	at com.amazonaws.thirdparty.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
	at com.amazonaws.thirdparty.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
	at com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1190)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1030)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:742)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:716)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649)
	at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513)
	at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4221)
	at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4168)
	at com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1718)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply$mcV$sp(S3Writer.scala:44)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply(S3Writer.scala:34)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply(S3Writer.scala:34)
	at scala.util.Try$.apply(Try.scala:192)
	at com.clicktale.apps.writer.S3Writer.com$clicktale$apps$writer$S3Writer$$writeToS3(S3Writer.scala:34)
	at com.clicktale.apps.writer.S3Writer$$anonfun$write$1.apply(S3Writer.scala:29)
	at com.clicktale.apps.writer.S3Writer$$anonfun$write$1.apply(S3Writer.scala:28)
	at scala.util.Success.flatMap(Try.scala:231)
	at com.clicktale.apps.writer.S3Writer.write(S3Writer.scala:28)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:59)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:22)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:22)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:20)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:53)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:49)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#111 /usr/lib/hadoop/lib/jaxb-impl-2.2.3-1.jar by thread:Executor task launch worker for task 111774 on Wed Aug 01 07:43:01 UTC 2018
	at java.util.zip.ZipFile.<init>(ZipFile.java:150)
	at java.util.jar.JarFile.<init>(JarFile.java:166)
	at java.util.jar.JarFile.<init>(JarFile.java:103)
	at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
	at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
	at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:84)
	at sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
	at sun.net.www.protocol.jar.JarURLConnection.getInputStream(JarURLConnection.java:150)
	at java.net.URL.openStream(URL.java:1045)
	at javax.xml.bind.ContextFinder.find(ContextFinder.java:436)
	at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:641)
	at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:584)
	at com.amazonaws.util.Base64.<clinit>(Base64.java:44)
	at com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1728)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply$mcV$sp(S3Writer.scala:44)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply(S3Writer.scala:34)
	at com.clicktale.apps.writer.S3Writer$$anonfun$com$clicktale$apps$writer$S3Writer$$writeToS3$1.apply(S3Writer.scala:34)
	at scala.util.Try$.apply(Try.scala:192)
	at com.clicktale.apps.writer.S3Writer.com$clicktale$apps$writer$S3Writer$$writeToS3(S3Writer.scala:34)
	at com.clicktale.apps.writer.S3Writer$$anonfun$write$1.apply(S3Writer.scala:29)
	at com.clicktale.apps.writer.S3Writer$$anonfun$write$1.apply(S3Writer.scala:28)
	at scala.util.Success.flatMap(Try.scala:231)
	at com.clicktale.apps.writer.S3Writer.write(S3Writer.scala:28)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:59)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1$$anonfun$process$1.apply(ExtendedForeachWriter.scala:22)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:22)
	at com.clicktale.apps.ExtendedForeachWriter$$anon$1.process(ExtendedForeachWriter.scala:20)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:53)
	at org.apache.spark.sql.execution.streaming.ForeachSink$$anonfun$addBatch$1.apply(ForeachSink.scala:49)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$29.apply(RDD.scala:929)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2074)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#112 selector by thread:Executor task launch worker for task 114298 on Wed Aug 01 07:46:31 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#113 selector by thread:Executor task launch worker for task 115723 on Wed Aug 01 07:48:32 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#114 selector by thread:Executor task launch worker for task 117065 on Wed Aug 01 07:49:53 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#115 selector by thread:Executor task launch worker for task 117177 on Wed Aug 01 07:50:26 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#116 selector by thread:Executor task launch worker for task 118881 on Wed Aug 01 07:52:29 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#117 selector by thread:Executor task launch worker for task 123818 on Wed Aug 01 07:58:39 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#118 selector by thread:Executor task launch worker for task 124811 on Wed Aug 01 07:59:59 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#119 selector by thread:Executor task launch worker for task 125792 on Wed Aug 01 08:01:04 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#120 selector by thread:Executor task launch worker for task 126546 on Wed Aug 01 08:02:17 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#121 selector by thread:Executor task launch worker for task 132401 on Wed Aug 01 08:09:54 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#122 selector by thread:Executor task launch worker for task 135066 on Wed Aug 01 08:13:47 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#123 selector by thread:Executor task launch worker for task 136337 on Wed Aug 01 08:15:33 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#124 selector by thread:Executor task launch worker for task 136386 on Wed Aug 01 08:15:35 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#125 selector by thread:Executor task launch worker for task 136482 on Wed Aug 01 08:15:38 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#126 selector by thread:Executor task launch worker for task 137825 on Wed Aug 01 08:17:22 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#127 selector by thread:Executor task launch worker for task 138784 on Wed Aug 01 08:18:13 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#128 selector by thread:Executor task launch worker for task 138809 on Wed Aug 01 08:18:41 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#129 selector by thread:Executor task launch worker for task 139051 on Wed Aug 01 08:19:04 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#130 selector by thread:Executor task launch worker for task 139891 on Wed Aug 01 08:20:11 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#131 selector by thread:Executor task launch worker for task 140962 on Wed Aug 01 08:21:10 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#132 selector by thread:Executor task launch worker for task 142210 on Wed Aug 01 08:23:19 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#133 selector by thread:Executor task launch worker for task 143297 on Wed Aug 01 08:24:48 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#134 selector by thread:Executor task launch worker for task 144466 on Wed Aug 01 08:26:22 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#135 selector by thread:Executor task launch worker for task 144674 on Wed Aug 01 08:26:34 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#136 selector by thread:Executor task launch worker for task 147915 on Wed Aug 01 08:31:12 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#137 selector by thread:Executor task launch worker for task 151576 on Wed Aug 01 08:36:11 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#138 selector by thread:Executor task launch worker for task 151753 on Wed Aug 01 08:36:17 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#139 selector by thread:Executor task launch worker for task 154211 on Wed Aug 01 08:40:10 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#140 selector by thread:Executor task launch worker for task 154523 on Wed Aug 01 08:40:29 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#141 selector by thread:Executor task launch worker for task 154539 on Wed Aug 01 08:40:56 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#142 selector by thread:Executor task launch worker for task 154601 on Wed Aug 01 08:41:08 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#143 selector by thread:Executor task launch worker for task 154880 on Wed Aug 01 08:41:18 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#144 selector by thread:Executor task launch worker for task 155649 on Wed Aug 01 08:42:32 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#145 selector by thread:Executor task launch worker for task 157226 on Wed Aug 01 08:44:58 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#146 selector by thread:Executor task launch worker for task 157970 on Wed Aug 01 08:46:15 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#147 selector by thread:Executor task launch worker for task 158056 on Wed Aug 01 08:46:26 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#148 selector by thread:Executor task launch worker for task 159056 on Wed Aug 01 08:48:01 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#149 selector by thread:Executor task launch worker for task 160369 on Wed Aug 01 08:50:07 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#150 selector by thread:Executor task launch worker for task 161242 on Wed Aug 01 08:51:21 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#151 selector by thread:Executor task launch worker for task 162211 on Wed Aug 01 08:52:38 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#152 selector by thread:Executor task launch worker for task 162442 on Wed Aug 01 08:52:53 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#153 selector by thread:Executor task launch worker for task 163880 on Wed Aug 01 08:54:38 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#154 selector by thread:Executor task launch worker for task 164553 on Wed Aug 01 08:55:44 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#155 selector by thread:Executor task launch worker for task 165640 on Wed Aug 01 08:58:43 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#156 selector by thread:Executor task launch worker for task 166481 on Wed Aug 01 08:59:27 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#157 selector by thread:Executor task launch worker for task 166504 on Wed Aug 01 08:59:54 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#158 selector by thread:Executor task launch worker for task 167018 on Wed Aug 01 09:00:32 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#159 selector by thread:Executor task launch worker for task 167160 on Wed Aug 01 09:01:07 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#160 selector by thread:Executor task launch worker for task 168090 on Wed Aug 01 09:01:52 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#161 selector by thread:Executor task launch worker for task 168824 on Wed Aug 01 09:03:32 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#162 selector by thread:Executor task launch worker for task 169578 on Wed Aug 01 09:04:07 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#163 selector by thread:Executor task launch worker for task 169675 on Wed Aug 01 09:04:42 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#164 selector by thread:Executor task launch worker for task 169841 on Wed Aug 01 09:04:57 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#165 selector by thread:Executor task launch worker for task 169864 on Wed Aug 01 09:04:58 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#166 selector by thread:Executor task launch worker for task 170472 on Wed Aug 01 09:05:54 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#167 selector by thread:Executor task launch worker for task 170578 on Wed Aug 01 09:06:03 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#168 selector by thread:Executor task launch worker for task 170720 on Wed Aug 01 09:06:09 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#169 selector by thread:Executor task launch worker for task 171819 on Wed Aug 01 09:08:16 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#170 selector by thread:Executor task launch worker for task 171944 on Wed Aug 01 09:08:21 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#171 selector by thread:Executor task launch worker for task 173275 on Wed Aug 01 09:10:04 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#172 selector by thread:Executor task launch worker for task 173955 on Wed Aug 01 09:11:46 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#173 selector by thread:Executor task launch worker for task 174744 on Wed Aug 01 09:12:17 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#174 selector by thread:Executor task launch worker for task 174763 on Wed Aug 01 09:12:44 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#175 selector by thread:Executor task launch worker for task 174888 on Wed Aug 01 09:12:58 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#176 selector by thread:Executor task launch worker for task 175627 on Wed Aug 01 09:14:08 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#177 selector by thread:Executor task launch worker for task 175784 on Wed Aug 01 09:14:13 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#178 selector by thread:Executor task launch worker for task 176176 on Wed Aug 01 09:14:28 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#179 selector by thread:Executor task launch worker for task 176976 on Wed Aug 01 09:16:15 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#180 selector by thread:Executor task launch worker for task 177328 on Wed Aug 01 09:16:28 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#181 selector by thread:Executor task launch worker for task 177825 on Wed Aug 01 09:17:26 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#182 selector by thread:Executor task launch worker for task 179106 on Wed Aug 01 09:20:22 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#183 selector by thread:Executor task launch worker for task 179176 on Wed Aug 01 09:20:25 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#184 selector by thread:Executor task launch worker for task 179201 on Wed Aug 01 09:20:25 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#185 selector by thread:Executor task launch worker for task 179728 on Wed Aug 01 09:21:23 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#186 selector by thread:Executor task launch worker for task 180083 on Wed Aug 01 09:21:46 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#187 selector by thread:Executor task launch worker for task 180290 on Wed Aug 01 09:21:55 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#188 selector by thread:Executor task launch worker for task 180307 on Wed Aug 01 09:21:56 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#189 selector by thread:Executor task launch worker for task 180376 on Wed Aug 01 09:22:30 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#190 selector by thread:Executor task launch worker for task 180881 on Wed Aug 01 09:23:26 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#191 selector by thread:Executor task launch worker for task 181498 on Wed Aug 01 09:24:00 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#192 selector by thread:Executor task launch worker for task 181521 on Wed Aug 01 09:24:28 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#193 selector by thread:Executor task launch worker for task 182067 on Wed Aug 01 09:25:30 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#194 selector by thread:Executor task launch worker for task 183651 on Wed Aug 01 09:27:59 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#195 selector by thread:Executor task launch worker for task 184257 on Wed Aug 01 09:29:01 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#196 selector by thread:Executor task launch worker for task 184362 on Wed Aug 01 09:29:38 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#197 selector by thread:Executor task launch worker for task 184931 on Wed Aug 01 09:29:58 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#198 selector by thread:Executor task launch worker for task 185721 on Wed Aug 01 09:31:39 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#199 selector by thread:Executor task launch worker for task 185818 on Wed Aug 01 09:31:42 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#200 selector by thread:Executor task launch worker for task 185937 on Wed Aug 01 09:31:46 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#201 selector by thread:Executor task launch worker for task 186011 on Wed Aug 01 09:31:49 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#202 selector by thread:Executor task launch worker for task 186122 on Wed Aug 01 09:31:53 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#203 selector by thread:Executor task launch worker for task 186153 on Wed Aug 01 09:31:54 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#204 selector by thread:Executor task launch worker for task 186217 on Wed Aug 01 09:32:25 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#205 selector by thread:Executor task launch worker for task 186810 on Wed Aug 01 09:33:30 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#206 selector by thread:Executor task launch worker for task 187274 on Wed Aug 01 09:33:49 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#207 selector by thread:Executor task launch worker for task 187291 on Wed Aug 01 09:33:50 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#208 selector by thread:Executor task launch worker for task 187432 on Wed Aug 01 09:34:23 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#209 selector by thread:Executor task launch worker for task 187472 on Wed Aug 01 09:34:31 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#210 selector by thread:Executor task launch worker for task 188504 on Wed Aug 01 09:36:28 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#211 selector by thread:Executor task launch worker for task 188610 on Wed Aug 01 09:36:32 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#212 selector by thread:Executor task launch worker for task 189451 on Wed Aug 01 09:37:41 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#213 selector by thread:Executor task launch worker for task 189457 on Wed Aug 01 09:37:41 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#214 selector by thread:Executor task launch worker for task 189472 on Wed Aug 01 09:38:08 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#215 selector by thread:Executor task launch worker for task 189523 on Wed Aug 01 09:38:16 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#216 selector by thread:Executor task launch worker for task 189754 on Wed Aug 01 09:38:29 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#217 selector by thread:Executor task launch worker for task 189834 on Wed Aug 01 09:38:32 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#218 selector by thread:Executor task launch worker for task 190059 on Wed Aug 01 09:38:40 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#219 selector by thread:Executor task launch worker for task 190139 on Wed Aug 01 09:39:17 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#220 selector by thread:Executor task launch worker for task 190635 on Wed Aug 01 09:40:15 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#221 selector by thread:Executor task launch worker for task 190763 on Wed Aug 01 09:40:19 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#222 selector by thread:Executor task launch worker for task 190848 on Wed Aug 01 09:40:22 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#223 selector by thread:Executor task launch worker for task 191066 on Wed Aug 01 09:40:29 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#224 selector by thread:Executor task launch worker for task 191816 on Wed Aug 01 09:42:10 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#225 selector by thread:Executor task launch worker for task 192272 on Wed Aug 01 09:43:09 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#226 selector by thread:Executor task launch worker for task 192483 on Wed Aug 01 09:43:18 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#227 selector by thread:Executor task launch worker for task 192617 on Wed Aug 01 09:43:58 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#228 selector by thread:Executor task launch worker for task 193482 on Wed Aug 01 09:45:09 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#229 selector by thread:Executor task launch worker for task 193498 on Wed Aug 01 09:45:09 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#230 selector by thread:Executor task launch worker for task 193545 on Wed Aug 01 09:45:10 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#231 selector by thread:Executor task launch worker for task 193577 on Wed Aug 01 09:45:11 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#232 selector by thread:Executor task launch worker for task 193592 on Wed Aug 01 09:45:12 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#233 selector by thread:Executor task launch worker for task 193627 on Wed Aug 01 09:45:12 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#234 selector by thread:Executor task launch worker for task 193642 on Wed Aug 01 09:45:13 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#235 selector by thread:Executor task launch worker for task 193667 on Wed Aug 01 09:45:13 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#236 selector by thread:Executor task launch worker for task 193673 on Wed Aug 01 09:45:14 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#237 selector by thread:Executor task launch worker for task 193680 on Wed Aug 01 09:45:14 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#238 selector by thread:Executor task launch worker for task 193689 on Wed Aug 01 09:45:14 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#239 selector by thread:Executor task launch worker for task 193697 on Wed Aug 01 09:45:14 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#240 selector by thread:Executor task launch worker for task 193705 on Wed Aug 01 09:45:14 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#241 selector by thread:Executor task launch worker for task 193712 on Wed Aug 01 09:45:15 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#242 selector by thread:Executor task launch worker for task 193722 on Wed Aug 01 09:45:15 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#243 selector by thread:Executor task launch worker for task 193730 on Wed Aug 01 09:45:15 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#244 selector by thread:Executor task launch worker for task 193737 on Wed Aug 01 09:45:16 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#245 selector by thread:Executor task launch worker for task 193746 on Wed Aug 01 09:45:16 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#246 selector by thread:Executor task launch worker for task 193753 on Wed Aug 01 09:45:16 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#247 selector by thread:Executor task launch worker for task 193760 on Wed Aug 01 09:45:16 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#248 selector by thread:Executor task launch worker for task 193770 on Wed Aug 01 09:45:17 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#249 selector by thread:Executor task launch worker for task 193779 on Wed Aug 01 09:45:17 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#250 selector by thread:Executor task launch worker for task 193785 on Wed Aug 01 09:45:17 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#251 selector by thread:Executor task launch worker for task 193792 on Wed Aug 01 09:45:17 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#252 selector by thread:Executor task launch worker for task 193802 on Wed Aug 01 09:45:18 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#253 selector by thread:Executor task launch worker for task 193811 on Wed Aug 01 09:45:18 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#254 selector by thread:Executor task launch worker for task 193817 on Wed Aug 01 09:45:18 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#255 selector by thread:Executor task launch worker for task 193826 on Wed Aug 01 09:45:18 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#256 selector by thread:Executor task launch worker for task 193835 on Wed Aug 01 09:45:18 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#257 selector by thread:Executor task launch worker for task 193840 on Wed Aug 01 09:45:19 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#258 selector by thread:Executor task launch worker for task 193851 on Wed Aug 01 09:45:19 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#259 selector by thread:Executor task launch worker for task 193859 on Wed Aug 01 09:45:19 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#260 selector by thread:Executor task launch worker for task 193864 on Wed Aug 01 09:45:20 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#261 selector by thread:Executor task launch worker for task 193875 on Wed Aug 01 09:45:20 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#262 selector by thread:Executor task launch worker for task 193882 on Wed Aug 01 09:45:20 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#263 selector by thread:Executor task launch worker for task 193889 on Wed Aug 01 09:45:21 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#264 selector by thread:Executor task launch worker for task 193898 on Wed Aug 01 09:45:21 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#265 selector by thread:Executor task launch worker for task 193907 on Wed Aug 01 09:45:21 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#266 selector by thread:Executor task launch worker for task 193913 on Wed Aug 01 09:45:21 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
#267 selector by thread:Executor task launch worker for task 193920 on Wed Aug 01 09:45:21 UTC 2018
	at java.nio.channels.spi.AbstractSelector.<init>(AbstractSelector.java:86)
	at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:54)
	at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:64)
	at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:36)
	at java.nio.channels.Selector.open(Selector.java:227)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:109)
	at org.apache.kafka.common.network.Selector.<init>(Selector.java:136)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:624)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:557)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:540)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.createConsumer(KafkaDataConsumer.scala:100)
	at org.apache.spark.sql.kafka010.InternalKafkaConsumer.<init>(KafkaDataConsumer.scala:85)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$lzycompute$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.newInternalConsumer$1(KafkaDataConsumer.scala:432)
	at org.apache.spark.sql.kafka010.KafkaDataConsumer$.acquire(KafkaDataConsumer.scala:460)
	at org.apache.spark.sql.kafka010.KafkaSourceRDD.compute(KafkaSourceRDD.scala:129)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeO