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From "Scott Chen (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-2189) RAID Parallel traversal needs to synchronize stats
Date Wed, 17 Nov 2010 01:35:14 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12932762#action_12932762
] 

Scott Chen commented on MAPREDUCE-2189:
---------------------------------------

Should we make the getters synchronized as well to avoid getting stale value? 

> RAID Parallel traversal needs to synchronize stats
> --------------------------------------------------
>
>                 Key: MAPREDUCE-2189
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2189
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: contrib/raid
>            Reporter: Ramkumar Vadali
>            Assignee: Ramkumar Vadali
>         Attachments: MAPREDUCE-2189.patch
>
>
> The implementation of multi-threaded directory traversal does not update stats in a thread-safe
manner

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