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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12257) TestAssignmentManager unsynchronized access to regionPlans
Date Tue, 14 Oct 2014 20:30:34 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12257?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14171472#comment-14171472
] 

stack commented on HBASE-12257:
-------------------------------

+1

> TestAssignmentManager unsynchronized access to regionPlans
> ----------------------------------------------------------
>
>                 Key: HBASE-12257
>                 URL: https://issues.apache.org/jira/browse/HBASE-12257
>             Project: HBase
>          Issue Type: Bug
>          Components: Region Assignment
>    Affects Versions: 0.98.7, 0.99.1
>            Reporter: Matteo Bertozzi
>            Assignee: Matteo Bertozzi
>            Priority: Trivial
>             Fix For: 0.98.8, 0.99.2
>
>         Attachments: HBASE-11257-98-v0.patch
>
>
> There is some code in TestMasterFailover that access regionPlans without synchronized
> {code}
> Stack Trace:
> java.lang.NullPointerException
>         at java.util.TreeMap.rotateLeft(TreeMap.java:2069)
>         at java.util.TreeMap.fixAfterInsertion(TreeMap.java:2127)
>         at java.util.TreeMap.put(TreeMap.java:574)
>         at org.apache.hadoop.hbase.master.TestMasterFailover.testMasterFailoverWithMockedRITOnDeadRS(TestMasterFailover.java:596)
> {code}



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