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https://issues.apache.org/jira/browse/HBASE-26775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Duo Zhang resolved HBASE-26775.
-------------------------------
Fix Version/s: 2.5.0
2.4.14
Hadoop Flags: Reviewed
Resolution: Fixed
Pushed to branch-2, branch-2.5 and branch-2.4.
Thanks [~ryakhovskiy.k] for contributing!
> TestProcedureSchedulerConcurrency fails in pre commit
> -----------------------------------------------------
>
> Key: HBASE-26775
> URL: https://issues.apache.org/jira/browse/HBASE-26775
> Project: HBase
> Issue Type: Bug
> Components: proc-v2, test
> Reporter: Duo Zhang
> Assignee: Konstantin Ryakhovskiy
> Priority: Major
> Fix For: 2.5.0, 2.4.14
>
> Attachments: HBASE-26775.patch
>
>
> Saw this on the jenkins page. Seems like a test issue.
> {noformat}
> Exception in thread "Thread-10" java.util.ConcurrentModificationException
> at java.base/java.util.ArrayDeque.nonNullElementAt(ArrayDeque.java:271)
> at java.base/java.util.ArrayDeque$DeqIterator.next(ArrayDeque.java:701)
> at
> java.base/java.util.AbstractCollection.toString(AbstractCollection.java:472)
> at java.base/java.lang.String.valueOf(String.java:2951)
> at java.base/java.lang.StringBuilder.append(StringBuilder.java:168)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureEvent.toString(ProcedureEvent.java:134)
> at java.base/java.lang.String.valueOf(String.java:2951)
> at java.base/java.lang.StringBuilder.append(StringBuilder.java:168)
> at
> org.apache.hadoop.hbase.procedure2.TestProcedureSchedulerConcurrency$2.run(TestProcedureSchedulerConcurrency.java:130)
> {noformat}
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