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From "Jonathan Gray (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-2696) ZooKeeper cleanup and refactor
Date Sun, 04 Jul 2010 17:55:49 GMT

     [ https://issues.apache.org/jira/browse/HBASE-2696?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Jonathan Gray updated HBASE-2696:

    Attachment: HBASE-2696-part1-v4-NewClasses_RS_Tested.patch

Adds new test {{TestMasterAddressManager}}.  All unit tests passing.

> ZooKeeper cleanup and refactor
> ------------------------------
>                 Key: HBASE-2696
>                 URL: https://issues.apache.org/jira/browse/HBASE-2696
>             Project: HBase
>          Issue Type: Sub-task
>          Components: master, regionserver, zookeeper
>            Reporter: Jonathan Gray
>            Assignee: Jonathan Gray
>            Priority: Critical
>             Fix For: 0.21.0
>         Attachments: HBASE-2696-part1-NewClasses_NotIntegrated.patch, HBASE-2696-part1-v2-NewClasses_NotIntegrated.patch,
HBASE-2696-part1-v3-NewClasses_RS.patch, HBASE-2696-part1-v4-NewClasses_RS_Tested.patch
> Currently almost everything we do with ZooKeeper is stuffed into a single class {{ZookeeperWrapper}}.
> This issue will deal with cleaning up our usage of ZK, adding some new abstractions to
help with the master changes, splitting up watchers from utility methods, and nailing down
the contracts of our ZK methods with respect to setting watchers, throwing exceptions, etc...

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