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From "Zhihong Yu (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5733) AssignmentManager#processDeadServersAndRegionsInTransition can fail with NPE.
Date Wed, 18 Apr 2012 03:21:14 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5733?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13256165#comment-13256165
] 

Zhihong Yu commented on HBASE-5733:
-----------------------------------

>From Hadoop QA test output, I didn't find the hanging test.

Integrated to trunk.

Thanks for the patch Uma.

Thanks for the review, Stack.
                
> 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
>         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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