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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-5470) RunJar.unJar() should write the last modified time found in the jar entry to the uncompressed file
Date Wed, 27 Apr 2016 17:09:12 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arpit Agarwal updated HADOOP-5470:
----------------------------------
    Affects Version/s:     (was: 0.18.3)
                           (was: 0.19.1)
                           (was: 0.18.2)
                           (was: 0.18.1)
                           (was: 0.19.0)
                           (was: 0.18.0)
                       2.7.2

> RunJar.unJar() should write the last modified time found in the jar entry to the uncompressed
file
> --------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-5470
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5470
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: util
>    Affects Versions: 2.7.2
>            Reporter: Colin Evans
>            Assignee: Andras Bokor
>            Priority: Minor
>              Labels: newbie
>         Attachments: HADOOP-5470.01.patch, HADOOP-5470.02.patch, HADOOP-5470.03.patch,
HADOOP-5470.04.patch, HADOOP-5470.05.patch, HADOOP-5470.06.patch
>
>
> For tools like jruby and jython, last modified times determine if a script gets recompiled.
 Losing the correct last modified time causes some unfortunate recompilation race conditions
when a job is running.



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