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https://issues.apache.org/jira/browse/HBASE-8535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13658578#comment-13658578
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stack commented on HBASE-8535:
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[~ericyu] I see that TestHCM just hung on the trunk build
https://builds.apache.org/job/HBase-TRUNK/4121/
Do you think it related at all going by the output:
https://builds.apache.org/job/HBase-TRUNK/4121/artifact/trunk/hbase-server/target/surefire-reports/org.apache.hadoop.hbase.client.TestHCM-output.txt
I think I'll dig in anyways but asking just in case you have insight...
> Test for zk leak does not account for unsynchronized access to zk watcher
> -------------------------------------------------------------------------
>
> Key: HBASE-8535
> URL: https://issues.apache.org/jira/browse/HBASE-8535
> Project: HBase
> Issue Type: Test
> Components: Client
> Affects Versions: 0.98.0, 0.95.1
> Reporter: Eric Yu
> Assignee: stack
> Fix For: 0.98.0, 0.95.1
>
> Attachments: HBASE-8535.patch
>
>
> Test can detect a live zk connection in a closed hconnection because it does
> not accesses the zk watcher in a synchronized manner.
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