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From "Cheng (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CHUKWA-98) PidFile issue
Date Thu, 09 Apr 2009 19:22:13 GMT

     [ https://issues.apache.org/jira/browse/CHUKWA-98?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Cheng updated CHUKWA-98:
------------------------

    Attachment: chukwa-98.patch

> PidFile issue
> -------------
>
>                 Key: CHUKWA-98
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-98
>             Project: Hadoop Chukwa
>          Issue Type: Bug
>            Reporter: Jerome Boulon
>            Priority: Blocker
>         Attachments: chukwa-98.patch
>
>
> Some processes like Collectors, demuxManager, etc have to be able to exit if they have
to.
> In that case, watchdog will not restart them since the shutdown hook will have done the
cleanup.
>     pFile = new PidFile("Agent");
>     Runtime.getRuntime().addShutdownHook(pFile);
>     pFile = new PidFile("Collector");
>     Runtime.getRuntime().addShutdownHook(pFile);

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