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From "dafu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HELIX-134) refactor helix manager to handle zk session expiry more reliably
Date Fri, 21 Jun 2013 20:56:20 GMT
dafu created HELIX-134:
--------------------------

             Summary: 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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