<p>Job aborted due to stage failure: Task 0 in stage 0.0 failed 1 times, most recent failure: Lost task 0.0 in stage 0.0 (TID 0, localhost): java.lang.AssertionError: assertion failed: Failed to get records for spark-executor-test-consumer--2136381258-1508976363650 topicbasic--1865497202-1508976363117 0 0 after polling for 512&amp;#010; at scala.Predef$.assert(Predef.scala:170)&amp;#010; at org.apache.spark.streaming.kafka010.CachedKafkaConsumer.get(CachedKafkaConsumer.scala:74)&amp;#010; at org.apache.spark.streaming.kafka010.KafkaRDD$KafkaRDDIterator.next(KafkaRDD.scala:227)&amp;#010; at org.apache.spark.streaming.kafka010.KafkaRDD$KafkaRDDIterator.next(KafkaRDD.scala:193)&amp;#010; at scala.collection.Iterator$$anon$11.next(Iterator.scala:409)&amp;#010; at scala.collection.Iterator$class.foreach(Iterator.scala:893)&amp;#010; at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)&amp;#010; at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:59)&amp;#010; at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:104)&amp;#010; at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:48)&amp;#010; at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:310)&amp;#010; at scala.collection.AbstractIterator.to(Iterator.scala:1336)&amp;#010; at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:302)&amp;#010; at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1336)&amp;#010; at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:289)&amp;#010; at scala.collection.AbstractIterator.toArray(Iterator.scala:1336)&amp;#010; at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$13.apply(RDD.scala:912)&amp;#010; at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$13.apply(RDD.scala:912)&amp;#010; at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1919)&amp;#010; at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1919)&amp;#010; at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70)&amp;#010; at org.apache.spark.scheduler.Task.run(Task.scala:86)&amp;#010; at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:314)&amp;#010; at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)&amp;#010; at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)&amp;#010; at java.lang.Thread.run(Thread.java:745)&amp;#010;&amp;#010;Driver stacktrace:</p>


<pre><code>
      org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 0.0 failed 1 times, most recent failure: Lost task 0.0 in stage 0.0 (TID 0, localhost): java.lang.AssertionError: assertion failed: Failed to get records for spark-executor-test-consumer--2136381258-1508976363650 topicbasic--1865497202-1508976363117 0 0 after polling for 512
	at scala.Predef$.assert(Predef.scala:170)
	at org.apache.spark.streaming.kafka010.CachedKafkaConsumer.get(CachedKafkaConsumer.scala:74)
	at org.apache.spark.streaming.kafka010.KafkaRDD$KafkaRDDIterator.next(KafkaRDD.scala:227)
	at org.apache.spark.streaming.kafka010.KafkaRDD$KafkaRDDIterator.next(KafkaRDD.scala:193)
	at scala.collection.Iterator$$anon$11.next(Iterator.scala:409)
	at scala.collection.Iterator$class.foreach(Iterator.scala:893)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
	at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:59)
	at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:104)
	at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:48)
	at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:310)
	at scala.collection.AbstractIterator.to(Iterator.scala:1336)
	at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:302)
	at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1336)
	at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:289)
	at scala.collection.AbstractIterator.toArray(Iterator.scala:1336)
	at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$13.apply(RDD.scala:912)
	at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$13.apply(RDD.scala:912)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1919)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1919)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70)
	at org.apache.spark.scheduler.Task.run(Task.scala:86)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:314)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

Driver stacktrace:
      at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1454)
      at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1442)
      at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1441)
      at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
      at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
      at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1441)
      at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:811)
      at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:811)
      at scala.Option.foreach(Option.scala:257)
      at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:811)
      at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1667)
      at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1622)
      at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1611)
      at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48)
      at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:632)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:1893)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:1906)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:1919)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:1933)
      at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:912)
      at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
      at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
      at org.apache.spark.rdd.RDD.withScope(RDD.scala:358)
      at org.apache.spark.rdd.RDD.collect(RDD.scala:911)
      at org.apache.spark.streaming.kafka010.KafkaRDDSuite$$anonfun$1.apply$mcV$sp(KafkaRDDSuite.scala:80)
      at org.apache.spark.streaming.kafka010.KafkaRDDSuite$$anonfun$1.apply(KafkaRDDSuite.scala:67)
      at org.apache.spark.streaming.kafka010.KafkaRDDSuite$$anonfun$1.apply(KafkaRDDSuite.scala:67)
      at org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
      at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
      at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
      at org.scalatest.Transformer.apply(Transformer.scala:22)
      at org.scalatest.Transformer.apply(Transformer.scala:20)
      at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
      at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:57)
      at org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
      at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
      at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
      at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
      at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
      at org.scalatest.FunSuite.runTest(FunSuite.scala:1555)
      at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
      at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
      at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)
      at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
      at scala.collection.immutable.List.foreach(List.scala:381)
      at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
      at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:396)
      at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:483)
      at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:208)
      at org.scalatest.FunSuite.runTests(FunSuite.scala:1555)
      at org.scalatest.Suite$class.run(Suite.scala:1424)
      at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1555)
      at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
      at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
      at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
      at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
      at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:29)
      at org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:257)
      at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:256)
      at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:29)
      at org.scalatest.Suite$class.callExecuteOnSuite$1(Suite.scala:1492)
      at org.scalatest.Suite$$anonfun$runNestedSuites$1.apply(Suite.scala:1528)
      at org.scalatest.Suite$$anonfun$runNestedSuites$1.apply(Suite.scala:1526)
      at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
      at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
      at org.scalatest.Suite$class.runNestedSuites(Suite.scala:1526)
      at org.scalatest.tools.DiscoverySuite.runNestedSuites(DiscoverySuite.scala:29)
      at org.scalatest.Suite$class.run(Suite.scala:1421)
      at org.scalatest.tools.DiscoverySuite.run(DiscoverySuite.scala:29)
      at org.scalatest.tools.SuiteRunner.run(SuiteRunner.scala:55)
      at org.scalatest.tools.Runner$$anonfun$doRunRunRunDaDoRunRun$3.apply(Runner.scala:2563)
      at org.scalatest.tools.Runner$$anonfun$doRunRunRunDaDoRunRun$3.apply(Runner.scala:2557)
      at scala.collection.immutable.List.foreach(List.scala:381)
      at org.scalatest.tools.Runner$.doRunRunRunDaDoRunRun(Runner.scala:2557)
      at org.scalatest.tools.Runner$$anonfun$runOptionallyWithPassFailReporter$2.apply(Runner.scala:1044)
      at org.scalatest.tools.Runner$$anonfun$runOptionallyWithPassFailReporter$2.apply(Runner.scala:1043)
      at org.scalatest.tools.Runner$.withClassLoaderAndDispatchReporter(Runner.scala:2722)
      at org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:1043)
      at org.scalatest.tools.Runner$.main(Runner.scala:860)
      at org.scalatest.tools.Runner.main(Runner.scala)
      Cause: java.lang.AssertionError: assertion failed: Failed to get records for spark-executor-test-consumer--2136381258-1508976363650 topicbasic--1865497202-1508976363117 0 0 after polling for 512
      at scala.Predef$.assert(Predef.scala:170)
      at org.apache.spark.streaming.kafka010.CachedKafkaConsumer.get(CachedKafkaConsumer.scala:74)
      at org.apache.spark.streaming.kafka010.KafkaRDD$KafkaRDDIterator.next(KafkaRDD.scala:227)
      at org.apache.spark.streaming.kafka010.KafkaRDD$KafkaRDDIterator.next(KafkaRDD.scala:193)
      at scala.collection.Iterator$$anon$11.next(Iterator.scala:409)
      at scala.collection.Iterator$class.foreach(Iterator.scala:893)
      at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
      at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:59)
      at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:104)
      at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:48)
      at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:310)
      at scala.collection.AbstractIterator.to(Iterator.scala:1336)
      at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:302)
      at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1336)
      at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:289)
      at scala.collection.AbstractIterator.toArray(Iterator.scala:1336)
      at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$13.apply(RDD.scala:912)
      at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$13.apply(RDD.scala:912)
      at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1919)
      at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1919)
      at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70)
      at org.apache.spark.scheduler.Task.run(Task.scala:86)
      at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:314)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      at java.lang.Thread.run(Thread.java:745)
</code></pre>