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From "Suresh Srinivas (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-2681) Add ZK client for leader election
Date Wed, 14 Dec 2011 08:52:30 GMT
Add ZK client for leader election
---------------------------------

                 Key: HDFS-2681
                 URL: https://issues.apache.org/jira/browse/HDFS-2681
             Project: Hadoop HDFS
          Issue Type: Sub-task
    Affects Versions: HA branch (HDFS-1623)
            Reporter: Suresh Srinivas
            Assignee: Suresh Srinivas


ZKClient needs to support the following capabilities:
# Ability to create a znode for co-ordinating leader election.
# Ability to monitor and receive call backs when active znode status changes.
# Ability to get information about the active node.

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