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From "Xuan Gong (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-873) YARNClient.getApplicationReport(unknownAppId) returns a null report
Date Thu, 18 Jul 2013 23:16:50 GMT

    [ https://issues.apache.org/jira/browse/YARN-873?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13713059#comment-13713059
] 

Xuan Gong commented on YARN-873:
--------------------------------

bq. When you say different errors, are you implying different error messages or different
exit codes? For anyone building a script-based tool on this api, the latter would be preferred.

Now, I get it. Yes, you are right. We'd better to set different values.
                
> YARNClient.getApplicationReport(unknownAppId) returns a null report
> -------------------------------------------------------------------
>
>                 Key: YARN-873
>                 URL: https://issues.apache.org/jira/browse/YARN-873
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>    Affects Versions: 2.1.0-beta
>            Reporter: Bikas Saha
>            Assignee: Xuan Gong
>         Attachments: YARN-873.1.patch, YARN-873.2.patch, YARN-873.3.patch
>
>
> How can the client find out that app does not exist?

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