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Posted to issues@spark.apache.org by "Matt Cheah (JIRA)" <ji...@apache.org> on 2014/11/11 23:17:34 UTC
[jira] [Commented] (SPARK-4349) Spark driver hangs on
sc.parallelize() if exception is thrown during serialization
[ https://issues.apache.org/jira/browse/SPARK-4349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14207185#comment-14207185 ]
Matt Cheah commented on SPARK-4349:
-----------------------------------
I'm investigating this now. Someone can assign to me.
> 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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