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From "Karthik Ranganathan" <karthik.ra...@gmail.com>
Subject Review Request: HBASE-2694 Move RS to Master region open/close messaging into ZooKeeper
Date Fri, 11 Jun 2010 23:24:15 GMT

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This is an automatically generated e-mail. To reply, visit:
http://review.hbase.org/r/171/
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Review request for hbase, Todd Lipcon and stack.


Summary
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Moved all RS -> Master communication to go through ZK so that we can enable master failover.


This addresses bug HBASE-2694.
    http://issues.apache.org/jira/browse/HBASE-2694


Diffs
-----

  trunk/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java 953804 
  trunk/src/main/java/org/apache/hadoop/hbase/executor/HBaseEventHandler.java PRE-CREATION

  trunk/src/main/java/org/apache/hadoop/hbase/executor/HBaseExecutorService.java PRE-CREATION

  trunk/src/main/java/org/apache/hadoop/hbase/executor/NamedThreadFactory.java PRE-CREATION

  trunk/src/main/java/org/apache/hadoop/hbase/executor/RegionTransitionEventData.java PRE-CREATION

  trunk/src/main/java/org/apache/hadoop/hbase/master/HMaster.java 953804 
  trunk/src/main/java/org/apache/hadoop/hbase/master/ProcessRegionClose.java 953804 
  trunk/src/main/java/org/apache/hadoop/hbase/master/ProcessRegionOpen.java 953804 
  trunk/src/main/java/org/apache/hadoop/hbase/master/ProcessRegionStatusChange.java 953804

  trunk/src/main/java/org/apache/hadoop/hbase/master/RegionManager.java 953804 
  trunk/src/main/java/org/apache/hadoop/hbase/master/ServerManager.java 953804 
  trunk/src/main/java/org/apache/hadoop/hbase/master/ZKMasterAddressWatcher.java 953804 
  trunk/src/main/java/org/apache/hadoop/hbase/master/ZKUnassignedWatcher.java PRE-CREATION

  trunk/src/main/java/org/apache/hadoop/hbase/master/handler/MasterCloseRegionHandler.java
PRE-CREATION 
  trunk/src/main/java/org/apache/hadoop/hbase/master/handler/MasterOpenRegionHandler.java
PRE-CREATION 
  trunk/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java 953804 
  trunk/src/main/java/org/apache/hadoop/hbase/regionserver/RSZookeeperUpdater.java PRE-CREATION

  trunk/src/main/java/org/apache/hadoop/hbase/zookeeper/HQuorumPeer.java 953804 
  trunk/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWrapper.java 953804 
  trunk/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java 953804 
  trunk/src/test/java/org/apache/hadoop/hbase/TestZooKeeper.java 953804 
  trunk/src/test/java/org/apache/hadoop/hbase/master/TestMaster.java 953804 
  trunk/src/test/java/org/apache/hadoop/hbase/master/TestZKBasedCloseRegion.java PRE-CREATION

  trunk/src/test/java/org/apache/hadoop/hbase/master/TestZKBasedReopenRegion.java PRE-CREATION


Diff: http://review.hbase.org/r/171/diff


Testing
-------

Unit tested.


Thanks,

Karthik


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