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From "Vinod Kumar Vavilapalli (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4596) Split StateMachine state from states seen by MRClientProtocol (for Job, Task, TaskAttempt)
Date Fri, 19 Oct 2012 06:04:07 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4596?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod Kumar Vavilapalli updated MAPREDUCE-4596:
-----------------------------------------------

       Resolution: Fixed
    Fix Version/s: 0.23.5
                   2.0.3-alpha
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

I just committed this to trunk, branch-2 and branch-0.23. Thanks Sid!

Please merge it into branch MR-3902 as necessary.
                
> Split StateMachine state from states seen by MRClientProtocol (for Job, Task, TaskAttempt)
> ------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4596
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4596
>             Project: Hadoop Map/Reduce
>          Issue Type: Task
>          Components: applicationmaster, mrv2
>    Affects Versions: 0.23.0
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>             Fix For: 2.0.3-alpha, 0.23.5
>
>         Attachments: MR4596_2.txt, MR4596_3.txt, MR4596_4.txt, MR4596-branch23_1.txt,
MR4596-branch23_2.txt, MR4596.txt
>
>
> State machine states are currently exposed via MRClienProtocol. This makes it tough to
modify the AM state machines, or have an alternate AM with different state machines (MR-3902)
without the changes being visible in MRClientProtocol (MRv2 equivalent of ClientProtocol).

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