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From "Karthik Kambatla (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-9787) ShutdownHelper util to shutdown threads and threadpools
Date Tue, 30 Jul 2013 00:45:49 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-9787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Karthik Kambatla updated HADOOP-9787:
-------------------------------------

    Attachment: hadoop-9787-1.patch

Patch that implements the helper and trivial tests.
                
> ShutdownHelper util to shutdown threads and threadpools
> -------------------------------------------------------
>
>                 Key: HADOOP-9787
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9787
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 2.0.4-alpha
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>         Attachments: hadoop-9787-1.patch
>
>
> Several classes spawn threads and threadpools and shut them down on close() and serviceStop()
etc. A helper class helps standardize the wait time after a thread/threadpool is interrupted/shutdown
for it to actually terminate.
> One example of this is MAPREDUCE-5428.

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