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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-1497) Suppress warning on inconsistent TaskTracker.indexCache synchronization
Date Sat, 20 Mar 2010 07:57:28 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-1497?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12847743#action_12847743
] 

Hudson commented on MAPREDUCE-1497:
-----------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #287 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-Mapreduce-trunk-Commit/287/])
    . Suppress spurious findbugs warning about IndexCache
synchronization. Contributed by Amareshwari Sriramadasu


> Suppress warning on inconsistent TaskTracker.indexCache synchronization
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-1497
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1497
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: tasktracker
>            Reporter: Amareshwari Sriramadasu
>            Assignee: Amareshwari Sriramadasu
>             Fix For: 0.22.0
>
>         Attachments: patch-1497.txt
>
>
> Findbugs warns that TaskTracker.indexCache is incorrectly synchronized. 
> It is not accessed synchronously from MapOutputServlet.doGet, TaskCleanupThread and 
TaskTracker.killOverflowingTasks() method. Other callers access it synchronously.

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