Hi XiangWei,

I don't think this is a public interface, but Till (in CC) might know
better.

Best,
Fabian

2017-11-06 3:27 GMT+01:00 XiangWei Huang <xw.huang...@gmail.com>:

> Hi Flink users,
> Flink Jobmanager throw a NotSerializableException when i used
> JobMasterGateway to get ExecutionGraph of a specific job with
> message *RequestJob(jobID). *Blow is the detail of Exception:
>
>
> [ERROR] [akka.remote.EndpointWriter] - Transient association error 
> (association remains live)java.io.NotSerializableException: 
> org.apache.flink.runtime.executiongraph.ExecutionGraph
>       at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
>       at 
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
>       at 
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
>       at 
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
>       at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
>       at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
>       at 
> akka.serialization.JavaSerializer$$anonfun$toBinary$1.apply$mcV$sp(Serializer.scala:129)
>       at 
> akka.serialization.JavaSerializer$$anonfun$toBinary$1.apply(Serializer.scala:129)
>       at 
> akka.serialization.JavaSerializer$$anonfun$toBinary$1.apply(Serializer.scala:129)
>       at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58)
>       at akka.serialization.JavaSerializer.toBinary(Serializer.scala:129)
>       at akka.remote.MessageSerializer$.serialize(MessageSerializer.scala:36)
>       at 
> akka.remote.EndpointWriter$$anonfun$serializeMessage$1.apply(Endpoint.scala:875)
>       at 
> akka.remote.EndpointWriter$$anonfun$serializeMessage$1.apply(Endpoint.scala:875)
>       at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58)
>       at akka.remote.EndpointWriter.serializeMessage(Endpoint.scala:874)
>       at akka.remote.EndpointWriter.writeSend(Endpoint.scala:769)
>       at akka.remote.EndpointWriter$$anonfun$4.applyOrElse(Endpoint.scala:744)
>       at akka.actor.Actor$class.aroundReceive(Actor.scala:467)
>       at akka.remote.EndpointActor.aroundReceive(Endpoint.scala:437)
>       at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)
>       at akka.actor.ActorCell.invoke(ActorCell.scala:487)
>       at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238)
>       at akka.dispatch.Mailbox.run(Mailbox.scala:220)
>       at 
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397)
>       at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
>       at 
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
>       at 
> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
>       at 
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
>
>
> So,is it a bug or the way to get job’s executionGraph is invalid.
>
>
> Best,XiangWei
>
>
>

Reply via email to