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// setup in bash
wget https://repo1.maven.org/maven2/org/apache/flink/flink-connector-kafka_2.11/1.11.1/flink-connector-kafka_2.11-1.11.1.jar -P lib/
wget https://repo1.maven.org/maven2/org/apache/flink/flink-connector-kafka-base_2.11/1.11.1/flink-connector-kafka-base_2.11-1.11.1.jar -P lib/
wget https://repo1.maven.org/maven2/org/apache/kafka/kafka-clients/0.10.2.1/kafka-clients-0.10.2.1.jar -P lib/
wget https://repo1.maven.org/maven2/org/apache/flink/flink-avro-confluent-registry/1.11.1/flink-avro-confluent-registry-1.11.1.jar -P lib/
wget https://repo1.maven.org/maven2/org/apache/flink/flink-avro/1.11.1/flink-avro-1.11.1.jar -P lib/
wget https://repo1.maven.org/maven2/org/apache/flink/force-shading/1.11.1/force-shading-1.11.1.jar -P lib/
wget https://repo1.maven.org/maven2/org/apache/avro/avro/1.8.2/avro-1.8.2.jar -P lib/
wget https://repo1.maven.org/maven2/com/fasterxml/jackson/core/jackson-core/2.11.1/jackson-core-2.11.1.jar -P lib/
wget https://repo1.maven.org/maven2/com/fasterxml/jackson/core/jackson-d

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/** MACHINE-GENERATED FROM AVRO SCHEMA. DO NOT EDIT DIRECTLY */
package com.github.geoheil.streamingreference

import scala.annotation.switch

final case class Tweet(var tweet_id: Option[String], var text: Option[String], var source: Option[String], var geo: Option[String], var place: Option[String], var lang: Option[String], var created_at: Option[String], var timestamp_ms: Option[String], var coordinates: Option[String], var user_id: Option[Long], var user_name: Option[String], var screen_name: Option[String], var user_created_at: Option[String], var followers_count: Option[Long], var friends_count: Option[Long], var user_lang: Option[String], var user_location: Option[String], var hashtags: Option[Seq[String]]) extends org.apache.avro.specific.SpecificRecordBase {
  def this() = this(None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None)
  def get(field$: Int): AnyRef = {
    (field$: @switch) match {
      case 0 => {

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version: "3"
services:
  nifi:
    image: apache/nifi:1.11.4
    ports:
      - 8080:8080 # Unsecured HTTP Web Port
    environment:
      - NIFI_WEB_HTTP_PORT=8080
      - NIFI_CLUSTER_IS_NODE=true
      - NIFI_CLUSTER_NODE_PROTOCOL_PORT=8082

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version: "3"
services:
  zookeeper:  # the configuration manager
      hostname: zookeeper
      container_name: zookeeper
      image: 'bitnami/zookeeper:3.6.1'
      environment:
        - ALLOW_ANONYMOUS_LOGIN=yes
  nifi:
    image: apache/nifi:1.11.4

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version: "3"
services:
  nifi:
    hostname: demo.nifi
    image: apache/nifi:1.11.4
    container_name: nifi
    ports:
      - 8080:8080
      - 443:8443
    links:

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import monix.eval.Task
import monix.execution.Cancelable
import monix.execution.cancelables.CompositeCancelable

import scala.util.{Failure, Success, Try}


object Foo extends App {
  val things = Range(1, 10)
  val c = CompositeCancelable()

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package org.apache.spark.sql.execution.streaming

import org.apache.spark.sql.catalyst.util.CaseInsensitiveMap

class StatefulFileStreamOptions(parameters: CaseInsensitiveMap[String])
    extends FileStreamOptions(parameters) {

  def this(parameters: Map[String, String]) =
    this(CaseInsensitiveMap(parameters))

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// using from_json

import org.apache.spark.sql.functions.from_json
import org.apache.spark.sql.functions.col
import org.apache.spark.sql.types.StringType
val schema = spark.read.json(df.select("Body").as[String]).schema
val otherColumns = df.drop("Body").columns.map(col)
val combined = otherColumns :+ from_json(col("Body").cast(StringType), schema).alias("Body_parsed")

val result = df.select(combined:_*)

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val valuesRight = Seq(1, 2, 3, 4, 5, 6, 7)
val valuesWrong = Seq(1, 2, 5, 6, 7, 8, 9)
val allowedValues = Range(1, 8)

def containsNotAllowedValues(allowed: Range, input: Seq[Int]): Boolean = {
    !allowed.containsSlice(input)
}

containsNotAllowedValues(allowedValues, valuesRight) // expected false as no wrong element contained
// result: false ==> correct

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19/04/11 09:11:13 ERROR Executor: Exception in task 0.0 in stage 11.0 (TID 11)
java.lang.AssertionError: assertion failed
	at scala.Predef$.assert(Predef.scala:156)
	at org.apache.spark.sql.geosparksql.expressions.ST_GeomFromWKT.eval(Constructors.scala:123)
	at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificUnsafeProjection.writeFields_0_0$(Unknown Source)
	at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificUnsafeProjection.apply(Unknown Source)
	at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificUnsafeProjection.apply(Unknown Source)
	at scala.collection.Iterator$$anon$11.next(Iterator.scala:410)
	at org.apache.spark.sql.execution.columnar.CachedRDDBuilder$$anonfun$1$$anon$1.next(InMemoryRelation.scala:100)
	at org.apache.spark.sql.execution.columnar.CachedRDDBuilder$$anonfun$1$$anon$1.next(InMemoryRelation.scala:90)