Chesnay Schepler created FLINK-22228:
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Summary: 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
??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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