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 < govindragh...@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) > >
