[jira] [Created] (FLINK-22340) Concurrent access to ThresholdMeter may lead to NPE

[Shang Yuanchun (Jira)]

Xintong Song created FLINK-22340:
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             Summary: Concurrent access to ThresholdMeter may lead to NPE
                 Key: FLINK-22340
                 URL: https://issues.apache.org/jira/browse/FLINK-22340
             Project: Flink
          Issue Type: Bug
          Components: Runtime / Coordination
    Affects Versions: 1.13.0
            Reporter: Xintong Song
             Fix For: 1.13.0


It is reported on github [1] that NPE is thrown from ThreasholdMeter, which is likely caused by concurrent accesses.

[1] https://github.com/apache/flink/commit/b9e576fb845b817d804da3d68471ff8a4723dcf3#commitcomment-49681105



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