[jira] [Commented] (FLINK-12247) fix NPE when writing an archive file to a FileSystem

["Till Rohrmann (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-12247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16821047#comment-16821047 ] 

Till Rohrmann commented on FLINK-12247:
---------------------------------------

Have you figured out why {{attempt}} was {{null}} [~lamber-ken]?

> fix NPE when writing an archive file to a FileSystem
> ----------------------------------------------------
>
>                 Key: FLINK-12247
>                 URL: https://issues.apache.org/jira/browse/FLINK-12247
>             Project: Flink
>          Issue Type: Bug
>          Components: Deployment / YARN
>    Affects Versions: 1.6.3, 1.8.0
>            Reporter: lamber-ken
>            Assignee: lamber-ken
>            Priority: Major
>             Fix For: 1.9.0
>
>
> job failed, met NEP when writing an archive file to FileSystem
> {code:java}
> java.lang.NullPointerException
>    at org.apache.flink.runtime.rest.handler.util.MutableIOMetrics.addIOMetrics(MutableIOMetrics.java:88)
>    at org.apache.flink.runtime.rest.handler.job.SubtaskExecutionAttemptDetailsHandler.createDetailsInfo(SubtaskExecutionAttemptDetailsHandler.java:140)
>    at org.apache.flink.runtime.rest.handler.job.SubtaskExecutionAttemptDetailsHandler.archiveJsonWithPath(SubtaskExecutionAttemptDetailsHandler.java:120)
>    at org.apache.flink.runtime.webmonitor.WebMonitorEndpoint.archiveJsonWithPath(WebMonitorEndpoint.java:780)
>    at org.apache.flink.runtime.dispatcher.JsonResponseHistoryServerArchivist.archiveExecutionGraph(JsonResponseHistoryServerArchivist.java:57)
>    at org.apache.flink.runtime.dispatcher.Dispatcher.archiveExecutionGraph(Dispatcher.java:758)
>    at org.apache.flink.runtime.dispatcher.Dispatcher.jobReachedGloballyTerminalState(Dispatcher.java:730)
>    at org.apache.flink.runtime.dispatcher.MiniDispatcher.jobReachedGloballyTerminalState(MiniDispatcher.java:138)
>    at org.apache.flink.runtime.dispatcher.Dispatcher.lambda$startJobManagerRunner$6(Dispatcher.java:341)
>    at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
>    at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
>    at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
>    at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:332)
>    at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:158)
>    at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:70)
>    at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.onReceive(AkkaRpcActor.java:142)
>    at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.onReceive(FencedAkkaRpcActor.java:40)
>    at akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:165)
>    at akka.actor.Actor$class.aroundReceive(Actor.scala:502)
>    at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:95)
>    at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)
>    at akka.actor.ActorCell.invoke(ActorCell.scala:495)
>    at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)
>    at akka.dispatch.Mailbox.run(Mailbox.scala:224)
>    at akka.dispatch.Mailbox.exec(Mailbox.scala:234)
>    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)
> {code}



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