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From Till Rohrmann <trohrm...@apache.org>
Subject Re: Flink Job Exception
Date Thu, 16 Feb 2017 08:36:13 GMT
Hi Govindarajan,

there is a pending PR for this issue. I think I can merge it today.

Cheers,
Till

On Thu, Feb 16, 2017 at 12:50 AM, Govindarajan Srinivasaraghavan <
govindraghvan@gmail.com> wrote:

> Hi All,
>
> I'm trying to run a streaming job with flink 1.2 version and there are 3
> task managers with 12 task slots. Irrespective of the parallelism that I
> give it always fails with the below error and I found a JIRA link
> corresponding to this issue. Can I know by when this will be resolved since
> I'm not able to run any job in my current environment. Thanks.
>
> https://issues.apache.org/jira/browse/FLINK-5773
>
> java.lang.ClassCastException: Cannot cast scala.util.Failure to org.apache.flink.runtime.messages.Acknowledge
> 	at java.lang.Class.cast(Class.java:3369)
> 	at scala.concurrent.Future$$anonfun$mapTo$1.apply(Future.scala:405)
> 	at scala.util.Success$$anonfun$map$1.apply(Try.scala:237)
> 	at scala.util.Try$.apply(Try.scala:192)
> 	at scala.util.Success.map(Try.scala:237)
> 	at scala.concurrent.Future$$anonfun$map$1.apply(Future.scala:235)
> 	at scala.concurrent.Future$$anonfun$map$1.apply(Future.scala:235)
> 	at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
> 	at scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.processBatch$1(BatchingExecutor.scala:63)
> 	at scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:78)
> 	at scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.apply(BatchingExecutor.scala:55)
> 	at scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.apply(BatchingExecutor.scala:55)
> 	at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72)
> 	at scala.concurrent.BatchingExecutor$Batch.run(BatchingExecutor.scala:54)
> 	at scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:599)
> 	at scala.concurrent.BatchingExecutor$class.execute(BatchingExecutor.scala:106)
> 	at scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:597)
> 	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40)
> 	at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:248)
> 	at akka.pattern.PromiseActorRef.$bang(AskSupport.scala:266)
> 	at akka.remote.DefaultMessageDispatcher.dispatch(Endpoint.scala:89)
> 	at akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:967)
> 	at akka.actor.Actor$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)
>
>

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