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From "Devaraj K (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-879) Fix NPE in Application.getResources()
Date Wed, 10 Jul 2013 02:47:50 GMT

    [ https://issues.apache.org/jira/browse/YARN-879?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13704143#comment-13704143
] 

Devaraj K commented on YARN-879:
--------------------------------

I am not sure Junping, why was this done. We can get some info from revision history.
                
> Fix NPE in Application.getResources()
> -------------------------------------
>
>                 Key: YARN-879
>                 URL: https://issues.apache.org/jira/browse/YARN-879
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 3.0.0, 2.1.0-beta
>            Reporter: Junping Du
>            Assignee: Junping Du
>         Attachments: YARN-879.patch
>
>
> getResources() will return a list of containers that allocated by RM. However, it is
now return null directly. The worse thing is: if LOG.debug is enabled, then it will definitely
cause NPE exception.

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