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https://issues.apache.org/jira/browse/FLINK-22228?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Till Rohrmann updated FLINK-22228:
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Fix Version/s: 1.14.0
> Random log exception when tasks finish after a checkpoint was started
> ---------------------------------------------------------------------
>
> Key: FLINK-22228
> URL: https://issues.apache.org/jira/browse/FLINK-22228
> Project: Flink
> Issue Type: Sub-task
> Reporter: Chesnay Schepler
> Priority: Major
> Fix For: 1.14.0
>
>
> ??StephanEwen: Random log exception when tasks finish after a checkpoint was
> started.??
>
> {code:java}
> 9407 [Checkpoint Timer] INFO
> org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - Triggering
> checkpoint 1 (type=CHECKPOINT) @ 1617983491976 for job
> d8225dac771bf607cf8dd869964c6265.
> 9501 [Source: numbers -> Map -> Sink: Data stream collect sink (1/1)#0] INFO
> org.apache.flink.runtime.taskmanager.Task [] - Source: numbers -> Map ->
> Sink: Data stream collect sink (1/1)#0 (3f61526eef13676a7d96010799c04e1c)
> switched from RUNNING to FINISHED.
> 9501 [Source: numbers -> Map -> Sink: Data stream collect sink (1/1)#0] INFO
> org.apache.flink.runtime.taskmanager.Task [] - Freeing task resources for
> Source: numbers -> Map -> Sink: Data stream collect sink (1/1)#0
> (3f61526eef13676a7d96010799c04e1c).
> 9501 [flink-akka.actor.default-dispatcher-2] INFO
> org.apache.flink.runtime.taskexecutor.TaskExecutor [] - Un-registering task
> and sending final execution state FINISHED to JobManager for task Source:
> numbers -> Map -> Sink: Data stream collect sink (1/1)#0
> 3f61526eef13676a7d96010799c04e1c.
> 9501 [AsyncOperations-thread-1] INFO
> org.apache.flink.streaming.runtime.tasks.AsyncCheckpointRunnable [] - Source:
> numbers -> Map -> Sink: Data stream collect sink (1/1)#0 - asynchronous part
> of checkpoint 1 could not be completed.
> java.util.concurrent.CancellationException: null
> at java.util.concurrent.FutureTask.report(FutureTask.java:121) ~[?:?]
> at java.util.concurrent.FutureTask.get(FutureTask.java:191) ~[?:?]
> at
> org.apache.flink.runtime.concurrent.FutureUtils.runIfNotDoneAndGet(FutureUtils.java:636)
> ~[classes/:?]
> at
> org.apache.flink.streaming.api.operators.OperatorSnapshotFinalizer.<init>(OperatorSnapshotFinalizer.java:60)
> ~[classes/:?]
> at
> org.apache.flink.streaming.runtime.tasks.AsyncCheckpointRunnable.run(AsyncCheckpointRunnable.java:128)
> [classes/:?]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> [?:?]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> [?:?]
> at java.lang.Thread.run(Thread.java:834) [?:?]
> {code}
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