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https://issues.apache.org/jira/browse/NIFI-15655?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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David Handermann updated NIFI-15655:
------------------------------------
Fix Version/s: 2.9.0
Resolution: Fixed
Status: Resolved (was: Patch Available)
> Flaky System Test
> FlowSynchronizationIT.testUnnecessaryProcessorsAndConnectionsRemoved
> --------------------------------------------------------------------------------------
>
> Key: NIFI-15655
> URL: https://issues.apache.org/jira/browse/NIFI-15655
> Project: Apache NiFi
> Issue Type: Improvement
> Reporter: Pierre Villard
> Assignee: Pierre Villard
> Priority: Major
> Fix For: 2.9.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> I have seen some occurrences of the below failure when building locally.
> After investigating the troubleshooting logs of the system tests, it seems to
> be around transient errors around heartbeating when using zookeeper.
> {code:java}
> [ERROR] Tests run: 14, Failures: 0, Errors: 1, Skipped: 0, Time elapsed:
> 382.2 s <<< FAILURE! -- in
> org.apache.nifi.tests.system.clustering.FlowSynchronizationIT
> [ERROR]
> org.apache.nifi.tests.system.clustering.FlowSynchronizationIT.testUnnecessaryProcessorsAndConnectionsRemoved
> -- Time elapsed: 312.5 s <<< ERROR!
> java.util.concurrent.TimeoutException:
> testUnnecessaryProcessorsAndConnectionsRemoved() timed out after 5 minutes
> at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
> at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
> Suppressed: java.lang.InterruptedException: sleep interrupted
> at java.base/java.lang.Thread.sleep0(Native Method)
> at java.base/java.lang.Thread.sleep(Thread.java:509)
> at
> org.apache.nifi.tests.system.NiFiSystemIT.waitFor(NiFiSystemIT.java:420)
> at
> org.apache.nifi.tests.system.NiFiSystemIT.waitFor(NiFiSystemIT.java:407)
> at
> org.apache.nifi.tests.system.clustering.FlowSynchronizationIT.testUnnecessaryProcessorsAndConnectionsRemoved(FlowSynchronizationIT.java:718)
> {code}
> This may be also the reason for some flakiness on additional system tests.
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