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From "dafu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HELIX-134) refactor helix manager to handle zk session expiry more reliably
Date Fri, 21 Jun 2013 21:00:20 GMT

    [ https://issues.apache.org/jira/browse/HELIX-134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13690716#comment-13690716
] 

dafu commented on HELIX-134:
----------------------------

https://git-wip-us.apache.org/repos/asf?p=incubator-helix.git

                
> refactor helix manager to handle zk session expiry more reliably
> ----------------------------------------------------------------
>
>                 Key: HELIX-134
>                 URL: https://issues.apache.org/jira/browse/HELIX-134
>             Project: Apache Helix
>          Issue Type: Bug
>            Reporter: dafu
>            Assignee: dafu
>
> tasks include:
> 1) separate HelixManager impl for participant, controller, and distributed controller
> 2) take care of consecutive handleNewSession() and session expiry during handleNewSession()
> 3) fix HelixManager#isLeader() bug by comparing both instanceName and sessionId
> 4) wait on all left-over tasks to be cancelled successfully before start new session

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