Last active
August 29, 2015 14:27
-
-
Save rustyrazorblade/9a38a9499a7531eefd1e to your computer and use it in GitHub Desktop.
failing migration
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
####### SPARK JOB ############# | |
from pyspark import SparkContext | |
from pyspark.sql import SQLContext | |
sc = SparkContext() | |
sql = SQLContext(sc) | |
mysql_movies = sql.read.jdbc("jdbc:mysql://127.0.0.1:3307/movielens?user=root", "movielens.movies") | |
print mysql_movies.head() | |
tmp = mysql_movies.write.format("org.apache.spark.sql.cassandra").options(table="movie", keyspace="lens").save() | |
####### SUBMIT SCRIPT ############# | |
spark-submit \ | |
--jars /Users/jhaddad/Downloads/mysql-connector-java-5.1.36/mysql-connector-java-5.1.36-bin.jar,/Users/jhaddad/dev/cassandra-driver-spark/spark-cassandra-connector/target/scala-2.11/spark-cassandra-connector-assembly-1.5.0-M1-SNAPSHOT.jar \ | |
--driver-class-path /Users/jhaddad/Downloads/mysql-connector-java-5.1.36/mysql-connector-java-5.1.36-bin.jar,/Users/jhaddad/dev/cassandra-driver-spark/spark-cassandra-connector/target/scala-2.11/spark-cassandra-connector-assembly-1.5.0-M1-SNAPSHOT.jar \ | |
test.py | |
#################### OUTPUT #################### | |
Py4JJavaError: An error occurred while calling o32.save. | |
: java.lang.NoSuchMethodError: scala.Predef$.$conforms()Lscala/Predef$$less$colon$less; | |
at org.apache.spark.sql.cassandra.DefaultSource$.<init>(DefaultSource.scala:138) | |
at org.apache.spark.sql.cassandra.DefaultSource$.<clinit>(DefaultSource.scala) | |
at org.apache.spark.sql.cassandra.DefaultSource.createRelation(DefaultSource.scala:83) | |
at org.apache.spark.sql.sources.ResolvedDataSource$.apply(ddl.scala:309) | |
at org.apache.spark.sql.DataFrameWriter.save(DataFrameWriter.scala:144) | |
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:497) | |
at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:231) | |
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:379) | |
at py4j.Gateway.invoke(Gateway.java:259) | |
at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:133) | |
at py4j.commands.CallCommand.execute(CallCommand.java:79) | |
at py4j.GatewayConnection.run(GatewayConnection.java:207) | |
at java.lang.Thread.run(Thread.java:745) | |
15/08/09 11:20:58 INFO SparkContext: Invoking stop() from shutdown hook | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment