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https://issues.apache.org/jira/browse/FLINK-23024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17364965#comment-17364965
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Arvid Heise commented on FLINK-23024:
-------------------------------------
CC [~karmagyz]
> RPC result TaskManagerInfoWithSlots not serializable
> ----------------------------------------------------
>
> Key: FLINK-23024
> URL: https://issues.apache.org/jira/browse/FLINK-23024
> Project: Flink
> Issue Type: Bug
> Components: Runtime / REST
> Affects Versions: 1.14.0, 1.13.1
> Reporter: Arvid Heise
> Priority: Major
> Fix For: 1.14.0, 1.13.2
>
>
> A user reported the following stacktrace while accessing web UI.
> {noformat}
> Unhandled exception.
> org.apache.flink.runtime.rpc.akka.exceptions.AkkaRpcException: Failed
> to serialize the result for RPC call : requestTaskManagerDetailsInfo.
> at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.serializeRemoteResultAndVerifySize(AkkaRpcActor.java:404)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$sendAsyncResponse$0(AkkaRpcActor.java:360)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:836)
> ~[?:1.8.0_251] at
> java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:848)
> ~[?:1.8.0_251] at
> java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2168)
> ~[?:1.8.0_251] at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.sendAsyncResponse(AkkaRpcActor.java:352)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:319)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:212)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:77)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:158)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.actor.Actor$class.aroundReceive(Actor.scala:517)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.actor.ActorCell.receiveMessage(ActorCell.scala:592)
> [flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.actor.ActorCell.invoke(ActorCell.scala:561)
> [flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258)
> [flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.dispatch.Mailbox.run(Mailbox.scala:225)
> [flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.dispatch.Mailbox.exec(Mailbox.scala:235)
> [flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> [flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> [flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> [flink-dist_2.11-1.13.1.jar:1.13.1] at
> akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> [flink-dist_2.11-1.13.1.jar:1.13.1] Caused by:
> java.io.NotSerializableException:
> org.apache.flink.runtime.resourcemanager.TaskManagerInfoWithSlots at
> java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
> ~[?:1.8.0_251] at
> java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
> ~[?:1.8.0_251] at
> org.apache.flink.util.InstantiationUtil.serializeObject(InstantiationUtil.java:624)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> org.apache.flink.runtime.rpc.akka.AkkaRpcSerializedValue.valueOf(AkkaRpcSerializedValue.java:66)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.serializeRemoteResultAndVerifySize(AkkaRpcActor.java:387)
> ~[flink-dist_2.11-1.13.1.jar:1.13.1] ... 27 more
> {noformat}
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