[
https://issues.apache.org/jira/browse/HBASE-20169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16461354#comment-16461354
]
stack commented on HBASE-20169:
-------------------------------
HBASE-20169.branch-2.0.001.patch patch is new version of ADDENDUM. It fixes
the test. The PE testing utility wants to be able to overwrite thread group and
timer thread in PE so it can do its dirty tricks testing.
> NPE when calling HBTU.shutdownMiniCluster (TestAssignmentManagerMetrics is
> flakey)
> ----------------------------------------------------------------------------------
>
> Key: HBASE-20169
> URL: https://issues.apache.org/jira/browse/HBASE-20169
> Project: HBase
> Issue Type: Bug
> Components: test
> Reporter: Duo Zhang
> Assignee: stack
> Priority: Critical
> Attachments: HBASE-20169.branch-2.0.001.patch,
> HBASE-20169.branch-2.001.patch, HBASE-20169.branch-2.002.patch,
> HBASE-20169.branch-2.003.patch, HBASE-20169.branch-2.004.patch,
> HBASE-20169.branch-2.005.patch, HBASE-20169.master.001.ADDENDUM.patch,
> HBASE-20169.master.001.ADDENDUM.patch, HBASE-20169.v0.addendum.patch
>
>
> This usually happens when some master or rs has already been down before we
> calling shutdownMiniCluster.
> See
> https://builds.apache.org/job/HBASE-Flaky-Tests/27223/testReport/junit/org.apache.hadoop.hbase.master/TestAssignmentManagerMetrics/org_apache_hadoop_hbase_master_TestAssignmentManagerMetrics/
> and also
> http://104.198.223.121:8080/job/HBASE-Flaky-Tests/34873/testReport/junit/org.apache.hadoop.hbase.master/TestRestartCluster/testRetainAssignmentOnRestart/
> {noformat}
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.master.TestAssignmentManagerMetrics.after(TestAssignmentManagerMetrics.java:100)
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.master.TestRestartCluster.testRetainAssignmentOnRestart(TestRestartCluster.java:156)
> {noformat}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
