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From "Aviem Zur (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (BEAM-1144) Spark runner fails to deserialize MicrobatchSource in cluster mode
Date Tue, 13 Dec 2016 15:12:58 GMT

     [ https://issues.apache.org/jira/browse/BEAM-1144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aviem Zur updated BEAM-1144:
----------------------------
    Priority: Major  (was: Blocker)

> Spark runner fails to deserialize MicrobatchSource in cluster mode
> ------------------------------------------------------------------
>
>                 Key: BEAM-1144
>                 URL: https://issues.apache.org/jira/browse/BEAM-1144
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-spark
>            Reporter: Aviem Zur
>            Assignee: Amit Sela
>
> When running in cluster mode (yarn), spark runner fails on deserialization of {{MicrobatchSource}}
> After changes made in BEAM-921 spark runner fails in cluster mode with the following:
> {code}
> 16/12/12 04:27:01 ERROR ApplicationMaster: User class threw exception: org.apache.beam.sdk.Pipeline$PipelineExecutionException:
com.esotericsoftware.kryo.KryoException: Error during Java deserialization.
> org.apache.beam.sdk.Pipeline$PipelineExecutionException: com.esotericsoftware.kryo.KryoException:
Error during Java deserialization.
> 	at org.apache.beam.runners.spark.SparkPipelineResult.beamExceptionFrom(SparkPipelineResult.java:72)
> 	at org.apache.beam.runners.spark.SparkPipelineResult.waitUntilFinish(SparkPipelineResult.java:115)
> 	at org.apache.beam.runners.spark.SparkPipelineResult.waitUntilFinish(SparkPipelineResult.java:101)
> 	at com.paypal.risk.platform.aleph.example.MapOnlyExample.main(MapOnlyExample.java:38)
> 	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.yarn.ApplicationMaster$$anon$2.run(ApplicationMaster.scala:559)
> Caused by: com.esotericsoftware.kryo.KryoException: Error during Java deserialization.
> 	at com.esotericsoftware.kryo.serializers.JavaSerializer.read(JavaSerializer.java:42)
> 	at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:729)
> 	at org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:228)
> 	at org.apache.spark.serializer.DeserializationStream.readKey(Serializer.scala:169)
> 	at org.apache.spark.serializer.DeserializationStream$$anon$2.getNext(Serializer.scala:201)
> 	at org.apache.spark.serializer.DeserializationStream$$anon$2.getNext(Serializer.scala:198)
> 	at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
> 	at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371)
> 	at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
> 	at org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
> 	at org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
> 	at scala.collection.Iterator$class.foreach(Iterator.scala:727)
> 	at org.apache.spark.InterruptibleIterator.foreach(InterruptibleIterator.scala:28)
> 	at org.apache.spark.streaming.rdd.MapWithStateRDDRecord$.updateRecordWithData(MapWithStateRDD.scala:55)
> 	at org.apache.spark.streaming.rdd.MapWithStateRDD.compute(MapWithStateRDD.scala:155)
> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
> 	at org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:69)
> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:275)
> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
> 	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
> 	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
> 	at org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:69)
> 	at org.apache.spark.rdd.RDD.iterator(RDD.scala:275)
> 	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66)
> 	at org.apache.spark.scheduler.Task.run(Task.scala:89)
> 	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:227)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.ClassNotFoundException: org.apache.beam.runners.spark.io.MicrobatchSource
> 	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> 	at java.lang.Class.forName0(Native Method)
> 	at java.lang.Class.forName(Class.java:348)
> 	at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:626)
> 	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1613)
> 	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518)
> 	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1774)
> 	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
> 	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371)
> 	at com.esotericsoftware.kryo.serializers.JavaSerializer.read(JavaSerializer.java:40)
> 	... 30 more
> {code}
> This seems to be caused by {{ClassLoader}} issues in the executor.
> Reverting BEAM-921 dose not remedy the situation because the previous version, in turn
fails to deserialize as well with:
> {code}
> java.lang.UnsupportedOperationException
> 	at com.google.common.collect.ImmutableCollection.add(ImmutableCollection.java:91)
> {code}



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