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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-400) RM can return null application resource usage report leading to NPE in client
Date Wed, 20 Feb 2013 15:29:12 GMT

     [ https://issues.apache.org/jira/browse/YARN-400?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jason Lowe updated YARN-400:
----------------------------

    Attachment: YARN-400-branch-0.23.patch

Thanks for the review, Tom.  Here's the patch for branch-0.23.
                
> RM can return null application resource usage report leading to NPE in client
> -----------------------------------------------------------------------------
>
>                 Key: YARN-400
>                 URL: https://issues.apache.org/jira/browse/YARN-400
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.0.3-alpha, 0.23.6
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>            Priority: Critical
>         Attachments: YARN-400-branch-0.23.patch, YARN-400.patch
>
>
> RMAppImpl.createAndGetApplicationReport can return a report with a null resource usage
report if full access to the app is allowed but the application has no current attempt.  This
leads to NPEs in client code that assumes an app report will always have at least an empty
resource usage report.

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