[
https://issues.apache.org/jira/browse/FLINK-22420?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17370453#comment-17370453
]
Yuan Mei commented on FLINK-22420:
----------------------------------
{{14:27:02,335 [Source: source (1/1)#5] INFO
org.apache.flink.runtime.taskmanager.Task [] - Source:
source (1/1)#5 (5bc9793dd13582670b5fb13d0d85b2ef) switched from INITIALIZING to
RUNNING.
14:27:02,336 [flink-akka.actor.default-dispatcher-5] INFO
org.apache.flink.runtime.executiongraph.ExecutionGraph [] - Source:
source (1/1) (5bc9793dd13582670b5fb13d0d85b2ef) switched from INITIALIZING to
RUNNING.
14:27:02,337 [Source: source (1/1)#5] INFO
org.apache.flink.test.checkpointing.UnalignedCheckpointTestBase [] - Set
restarts=5, numCompletedCheckpoints=11 @ 0 subtask (5 attempt)
14:27:02,337 [Source: source (1/1)#5] INFO
org.apache.flink.test.checkpointing.UnalignedCheckpointTestBase [] - Finishing
@ 0 subtask (5 attempt)
14:27:02,337 [Channel state writer Source: source (1/1)#5] INFO
org.apache.flink.runtime.checkpoint.channel.ChannelStateWriteRequestExecutorImpl
[] - Source: source (1/1)#5 discarding 0 drained requests
14:27:02,337 [flink-akka.actor.default-dispatcher-4] INFO
org.apache.flink.runtime.executiongraph.ExecutionGraph [] - Source:
source (1/1) (5bc9793dd13582670b5fb13d0d85b2ef) switched from RUNNING to FAILED
on 7127b395-c24f-4a09-8723-7492d7a6aebc @ localhost (dataPort=43871).
org.apache.flink.util.FlinkException: An OperatorEvent from an
OperatorCoordinator to a task was lost. Triggering task failover to ensure
consistency. Event: '[NoMoreSplitEvent]', targetTask: Source: source (1/1) -
execution #5
at
org.apache.flink.runtime.operators.coordination.SubtaskGatewayImpl.lambda$sendEvent$0(SubtaskGatewayImpl.java:81)
~[flink-runtime_2.11-1.14-SNAPSHOT.jar:1.14-SNAPSHOT]
at
java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:836)
~[?:1.8.0_282]
at
java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:811)
~[?:1.8.0_282]
at
java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:456)
~[?:1.8.0_282]
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:440)
~[flink-runtime_2.11-1.14-SNAPSHOT.jar:1.14-SNAPSHOT]
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:208)
~[flink-runtime_2.11-1.14-SNAPSHOT.jar:1.14-SNAPSHOT]
at
org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:77)
~[flink-runtime_2.11-1.14-SNAPSHOT.jar:1.14-SNAPSHOT]
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:158)
~[flink-runtime_2.11-1.14-SNAPSHOT.jar:1.14-SNAPSHOT]
at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123)
[scala-library-2.11.12.jar:?]
at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170)
[scala-library-2.11.12.jar:?]
at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
[scala-library-2.11.12.jar:?]
at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
[scala-library-2.11.12.jar:?]
at akka.actor.Actor$class.aroundReceive(Actor.scala:517)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.actor.ActorCell.invoke(ActorCell.scala:561)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.dispatch.Mailbox.run(Mailbox.scala:225)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.dispatch.Mailbox.exec(Mailbox.scala:235)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at
akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at
akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
[akka-actor_2.11-2.5.21.jar:2.5.21]
at
akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
[akka-actor_2.11-2.5.21.jar:2.5.21]}}
> UnalignedCheckpointITCase failed
> --------------------------------
>
> Key: FLINK-22420
> URL: https://issues.apache.org/jira/browse/FLINK-22420
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Checkpointing
> Affects Versions: 1.14.0
> Reporter: Guowei Ma
> Priority: Minor
> Labels: auto-deprioritized-major, pull-request-available,
> test-stability
>
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=17052&view=logs&j=34f41360-6c0d-54d3-11a1-0292a2def1d9&t=2d56e022-1ace-542f-bf1a-b37dd63243f2&l=9442
> {code:java}
> Apr 22 14:28:21 at
> akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21)
> Apr 22 14:28:21 at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170)
> Apr 22 14:28:21 at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
> Apr 22 14:28:21 at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
> Apr 22 14:28:21 at akka.actor.Actor$class.aroundReceive(Actor.scala:517)
> Apr 22 14:28:21 at
> akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225)
> Apr 22 14:28:21 at
> akka.actor.ActorCell.receiveMessage(ActorCell.scala:592)
> Apr 22 14:28:21 at akka.actor.ActorCell.invoke(ActorCell.scala:561)
> Apr 22 14:28:21 at
> akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258)
> Apr 22 14:28:21 at akka.dispatch.Mailbox.run(Mailbox.scala:225)
> Apr 22 14:28:21 at akka.dispatch.Mailbox.exec(Mailbox.scala:235)
> Apr 22 14:28:21 at
> akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> Apr 22 14:28:21 at
> akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> Apr 22 14:28:21 at
> akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> Apr 22 14:28:21 at
> akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> Apr 22 14:28:21 Caused by: org.apache.flink.util.FlinkException: An
> OperatorEvent from an OperatorCoordinator to a task was lost. Triggering task
> failover to ensure consistency. Event: '[NoMoreSplitEvent]', targetTask:
> Source: source (1/1) - execution #5
> Apr 22 14:28:21 ... 26 more
> Apr 22 14:28:21
> {code}
> As described in the comment
> https://issues.apache.org/jira/browse/FLINK-21996?focusedCommentId=17326449&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17326449
> we might need to adjust the tests to allow failover.
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