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Posted to issues@spark.apache.org by "Matt Cheah (JIRA)" <ji...@apache.org> on 2014/11/11 23:16:33 UTC

[jira] [Created] (SPARK-4349) Spark driver hangs on sc.parallelize() if exception is thrown during serialization

Matt Cheah created SPARK-4349:
---------------------------------

             Summary: Spark driver hangs on sc.parallelize() if exception is thrown during serialization
                 Key: SPARK-4349
                 URL: https://issues.apache.org/jira/browse/SPARK-4349
             Project: Spark
          Issue Type: Bug
          Components: Spark Core
    Affects Versions: 1.1.0
            Reporter: Matt Cheah
             Fix For: 1.3.0


Executing the following in the Spark Shell will lead to the Spark Shell hanging after a stack trace is printed. The serializer is set to the Kryo serializer.
{code}
scala> import com.esotericsoftware.kryo.io.Input
import com.esotericsoftware.kryo.io.Input

scala> import com.esotericsoftware.kryo.io.Output
import com.esotericsoftware.kryo.io.Output

scala> class MyKryoSerializable extends com.esotericsoftware.kryo.KryoSerializable { def write (kryo: com.esotericsoftware.kryo.Kryo, output: Output) { throw new com.esotericsoftware.kryo.KryoException; } ; def read (kryo: com.esotericsoftware.kryo.Kryo, input: Input) { throw new com.esotericsoftware.kryo.KryoException; } }
defined class MyKryoSerializable

scala> sc.parallelize(Seq(new MyKryoSerializable, new MyKryoSerializable)).collect
{code}

A stack trace is printed during serialization as expected, but another stack trace is printed afterwards, indicating that the driver can't recover:

{code}
14/11/11 14:10:03 ERROR OneForOneStrategy: actor name [ExecutorActor] is not unique!
akka.actor.PostRestartException: exception post restart (class java.io.IOException)
	at akka.actor.dungeon.FaultHandling$$anonfun$6.apply(FaultHandling.scala:249)
	at akka.actor.dungeon.FaultHandling$$anonfun$6.apply(FaultHandling.scala:247)
	at akka.actor.dungeon.FaultHandling$$anonfun$handleNonFatalOrInterruptedException$1.applyOrElse(FaultHandling.scala:302)
	at akka.actor.dungeon.FaultHandling$$anonfun$handleNonFatalOrInterruptedException$1.applyOrElse(FaultHandling.scala:297)
	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
	at akka.actor.dungeon.FaultHandling$class.finishRecreate(FaultHandling.scala:247)
	at akka.actor.dungeon.FaultHandling$class.faultRecreate(FaultHandling.scala:76)
	at akka.actor.ActorCell.faultRecreate(ActorCell.scala:369)
	at akka.actor.ActorCell.invokeAll$1(ActorCell.scala:459)
	at akka.actor.ActorCell.systemInvoke(ActorCell.scala:478)
	at akka.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:263)
	at akka.dispatch.Mailbox.run(Mailbox.scala:219)
	at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:393)
	at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
	at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
	at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
	at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: akka.actor.InvalidActorNameException: actor name [ExecutorActor] is not unique!
	at akka.actor.dungeon.ChildrenContainer$NormalChildrenContainer.reserve(ChildrenContainer.scala:130)
	at akka.actor.dungeon.Children$class.reserveChild(Children.scala:77)
	at akka.actor.ActorCell.reserveChild(ActorCell.scala:369)
	at akka.actor.dungeon.Children$class.makeChild(Children.scala:202)
	at akka.actor.dungeon.Children$class.attachChild(Children.scala:42)
	at akka.actor.ActorCell.attachChild(ActorCell.scala:369)
	at akka.actor.ActorSystemImpl.actorOf(ActorSystem.scala:552)
	at org.apache.spark.executor.Executor.<init>(Executor.scala:97)
	at org.apache.spark.scheduler.local.LocalActor.<init>(LocalBackend.scala:53)
	at org.apache.spark.scheduler.local.LocalBackend$$anonfun$start$1.apply(LocalBackend.scala:96)
	at org.apache.spark.scheduler.local.LocalBackend$$anonfun$start$1.apply(LocalBackend.scala:96)
	at akka.actor.TypedCreatorFunctionConsumer.produce(Props.scala:343)
	at akka.actor.Props.newActor(Props.scala:252)
	at akka.actor.ActorCell.newActor(ActorCell.scala:552)
	at akka.actor.dungeon.FaultHandling$class.finishRecreate(FaultHandling.scala:234)
	... 11 more
{code}




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