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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5733) AssignmentManager#processDeadServersAndRegionsInTransition can fail with NPE.
Date Fri, 01 Jun 2012 05:43:33 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5733?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13287188#comment-13287188
] 

Hudson commented on HBASE-5733:
-------------------------------

Integrated in HBase-0.94-security #33 (See [https://builds.apache.org/job/HBase-0.94-security/33/])
    HBASE-5733 AssignmentManager#processDeadServersAndRegionsInTransition can fail with NPE.
(Uma) (Revision 1344352)

     Result = FAILURE
ramkrishna : 
Files : 
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java
* /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManager.java

                
> AssignmentManager#processDeadServersAndRegionsInTransition can fail with NPE.
> -----------------------------------------------------------------------------
>
>                 Key: HBASE-5733
>                 URL: https://issues.apache.org/jira/browse/HBASE-5733
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 0.96.0
>            Reporter: Uma Maheswara Rao G
>            Assignee: Uma Maheswara Rao G
>             Fix For: 0.92.2, 0.96.0, 0.94.1
>
>         Attachments: HBASE-5733.patch, HBASE-5733.patch, HBASE-5733.patch
>
>
> Found while going through the code...
> AssignmentManager#processDeadServersAndRegionsInTransition can fail with NPE as this
is directly iterating the nodes from listChildrenAndWatchForNewChildren with-out checking
for null.
> Here also we need to handle with  null  check like other places.

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