Exception in thread "main" java.io.NotSerializableException: DStream checkpointing has been enabled but the DStreams with their functions are not serializable
com.sae.model.HbaseHelper
Serialization stack:
        - object not serializable (class: com.sae.model.HbaseHelper, value: com.sae.model.HbaseHelper@27a09971)
        - field (class: com.sae.demo.KafkaStreamingTest$$anonfun$main$1, name: hbHelper$1, type: class com.sae.model.HbaseHelper)
        - object (class com.sae.demo.KafkaStreamingTest$$anonfun$main$1, <function1>)
        - field (class: org.apache.spark.streaming.dstream.DStream$$anonfun$foreachRDD$1$$anonfun$apply$mcV$sp$3, name: cleanedF$1, type: interface scala.Function1)
        - object (class org.apache.spark.streaming.dstream.DStream$$anonfun$foreachRDD$1$$anonfun$apply$mcV$sp$3, <function2>)
        - writeObject data (class: org.apache.spark.streaming.dstream.DStream)
        - object (class org.apache.spark.streaming.dstream.ForEachDStream, org.apache.spark.streaming.dstream.ForEachDStream@4bdf)
        - element of array (index: 0)
        - array (class [Ljava.lang.Object;, size 16)
        - field (class: scala.collection.mutable.ArrayBuffer, name: array, type: class [Ljava.lang.Object;)
        - object (class scala.collection.mutable.ArrayBuffer, ArrayBuffer(org.apache.spark.streaming.dstream.ForEachDStream@4bdf, org.apache.spark.streaming.dstream.ForEachDStream@2b4d4327))
        - writeObject data (class: org.apache.spark.streaming.dstream.DStreamCheckpointData)
        - object (class org.apache.spark.streaming.dstream.DStreamCheckpointData, [
0 checkpoint files

])
        - writeObject data (class: org.apache.spark.streaming.dstream.DStream)
        - object (class org.apache.spark.streaming.kafka.KafkaInputDStream, org.apache.spark.streaming.kafka.KafkaInputDStream@163042ea)
        - element of array (index: 0)
        - array (class [Ljava.lang.Object;, size 16)
        - field (class: scala.collection.mutable.ArrayBuffer, name: array, type: class [Ljava.lang.Object;)
        - object (class scala.collection.mutable.ArrayBuffer, ArrayBuffer(org.apache.spark.streaming.kafka.KafkaInputDStream@163042ea))
        - writeObject data (class: org.apache.spark.streaming.DStreamGraph)
        - object (class org.apache.spark.streaming.DStreamGraph, org.apache.spark.streaming.DStreamGraph@2577a95d)
        - field (class: org.apache.spark.streaming.Checkpoint, name: graph, type: class org.apache.spark.streaming.DStreamGraph)
        - object (class org.apache.spark.streaming.Checkpoint, org.apache.spark.streaming.Checkpoint@2b4b96a4)
        at org.apache.spark.streaming.StreamingContext.validate(StreamingContext.scala:557)
        at org.apache.spark.streaming.StreamingContext.liftedTree1$1(StreamingContext.scala:601)
        at org.apache.spark.streaming.StreamingContext.start(StreamingContext.scala:600)
        at com.sae.demo.KafkaStreamingTest$.main(StreamingDataFromKafka.scala:225)
        at com.sae.demo.KafkaStreamingTest.main(StreamingDataFromKafka.scala)
        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 org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:731)
        at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181)
        at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206)
        at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121)
        at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)

dstream.foreachRDD { rdd =>
  rdd.foreachPartition { partitionOfRecords =>
    val connection = createNewConnection()
    partitionOfRecords.foreach(record => connection.send(record))
    connection.close()
  }
}