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From "ChiaHung Lin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ZOOKEEPER-1114) Concurrent primitives library - barrier
Date Fri, 01 Jul 2011 04:25:28 GMT

     [ https://issues.apache.org/jira/browse/ZOOKEEPER-1114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

ChiaHung Lin updated ZOOKEEPER-1114:
------------------------------------

    Attachment: ZOOKEEPER-1114.patch

> Concurrent primitives library - barrier
> ---------------------------------------
>
>                 Key: ZOOKEEPER-1114
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1114
>             Project: ZooKeeper
>          Issue Type: Improvement
>          Components: recipes
>         Environment: GNU/ Debian 
> java 1.6.0_21
> zookeeper trunk (svn info shows Revision: 1141788)
>            Reporter: ChiaHung Lin
>            Priority: Trivial
>              Labels: gsoc2010
>         Attachments: ZOOKEEPER-1114.patch
>
>
> The patch is provide according to wiki[1]. The source follows the description at tutorial[2].

> However, from the mailing list it shows that this version is not optimized[3]. So is
there any chance anyone can point out which algorithm may provide better result for this construct?
I am happy to work on it, though it may take some time.  
> [1]. http://wiki.apache.org/hadoop/ZooKeeper/SoC2010Ideas#Concurrent_Primitives_Library
> [2]. http://zookeeper.apache.org/doc/current/zookeeperTutorial.html#sc_barriers
> [3]. http://mail-archives.apache.org/mod_mbox/zookeeper-user/201102.mbox/%3C87184214-59D4-4D64-A884-A6F07CE0F239@yahoo-inc.com%3E

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