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https://issues.apache.org/jira/browse/BEAM-14027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Luke Cwik updated BEAM-14027:
-----------------------------
Fix Version/s: Not applicable
Resolution: Fixed
Status: Resolved (was: Open)
> Java PreCommit flaky
> org.apache.beam.sdk.transforms/ParDoLifecycleTest#testTeardownCalledAfterExceptionInProcessElementStateful
> -------------------------------------------------------------------------------------------------------------------------------
>
> Key: BEAM-14027
> URL: https://issues.apache.org/jira/browse/BEAM-14027
> Project: Beam
> Issue Type: Bug
> Components: test-failures
> Reporter: Luke Cwik
> Assignee: Reuven Lax
> Priority: P2
> Fix For: Not applicable
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Looks like https://github.com/apache/beam/pull/16727 is using the static map
> concurrently which is not thread safe.
> Causing failures like:
> {noformat}
> java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextNode(HashMap.java:1469)
> at java.util.HashMap$ValueIterator.next(HashMap.java:1498)
> at java.util.AbstractCollection.toString(AbstractCollection.java:461)
> at java.lang.String.valueOf(String.java:2994)
> at java.lang.StringBuilder.append(StringBuilder.java:131)
> at
> org.apache.beam.sdk.transforms.ParDoLifecycleTest$ExceptionThrowingFn.validate(ParDoLifecycleTest.java:392)
> at
> org.apache.beam.sdk.transforms.ParDoLifecycleTest$ExceptionThrowingFn.access$300(ParDoLifecycleTest.java:356)
> at
> org.apache.beam.sdk.transforms.ParDoLifecycleTest.testTeardownCalledAfterExceptionInProcessElementStateful(ParDoLifecycleTest.java:269)
> {noformat}
> See failure in:
> https://ci-beam.apache.org/job/beam_PreCommit_Java_Commit/21291/testReport/junit/org.apache.beam.sdk.transforms/ParDoLifecycleTest/testTeardownCalledAfterExceptionInProcessElementStateful/
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