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From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HAMA-355) Intermittent conflicts of enterBarrier() and leaveBarrier()
Date Sun, 27 Feb 2011 09:28:58 GMT

     [ https://issues.apache.org/jira/browse/HAMA-355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Edward J. Yoon resolved HAMA-355.
---------------------------------

    Resolution: Fixed

I committed this.

> Intermittent conflicts of enterBarrier() and leaveBarrier()
> -----------------------------------------------------------
>
>                 Key: HAMA-355
>                 URL: https://issues.apache.org/jira/browse/HAMA-355
>             Project: Hama
>          Issue Type: Bug
>          Components: bsp
>    Affects Versions: 0.2.0
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>             Fix For: 0.2.0
>
>         Attachments: HAMA-355.patch
>
>
> enterBarrier() method checks the number of whole lock files and leaveBarrier() method
deletes lock file. by the way, sometimes, checking number of lock files and deleting lock
file are occurs at the same time by network condition.
> Each peer should wait some time for all data synchronization before call leaveBarrier()
method and started at the sametime again.

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