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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-11059) ZK-less region assignment
Date Sat, 14 Jun 2014 18:08:03 GMT

    [ https://issues.apache.org/jira/browse/HBASE-11059?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14031637#comment-14031637
] 

Hudson commented on HBASE-11059:
--------------------------------

SUCCESS: Integrated in HBase-TRUNK #5206 (See [https://builds.apache.org/job/HBase-TRUNK/5206/])
HBASE-11059 ZK-less region assignment (jxiang: rev 58549428a66550aed83bfb6f1da405decc1b0f61)
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestZKLessSplitOnCluster.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStates.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransactionOnCluster.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
* hbase-client/src/main/java/org/apache/hadoop/hbase/catalog/MetaReader.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterFailover.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStateStore.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/ServerManager.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/util/ConfigUtil.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerNoMaster.java
* hbase-client/src/main/java/org/apache/hadoop/hbase/HRegionInfo.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/ServerShutdownHandler.java
* hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWatcher.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestZKLessAMOnCluster.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestHBaseFsck.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManagerOnCluster.java
* hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/RegionServerStatusProtos.java
* hbase-protocol/src/main/protobuf/RegionServerStatus.proto
* hbase-client/src/main/java/org/apache/hadoop/hbase/master/RegionState.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestOpenedRegionHandler.java
* hbase-client/src/main/java/org/apache/hadoop/hbase/RegionLoad.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestScannersFromClientSide.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/CloseRegionHandler.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionMergeTransaction.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/zookeeper/TestRecoverableZooKeeper.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestCloseRegionHandler.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/TestDrainingServer.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestOpenRegionHandler.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/UnAssignCallable.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestZKBasedOpenCloseRegion.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestRestartCluster.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManager.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/SplitTransaction.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/master/AssignCallable.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestZKLessMergeOnCluster.java


> ZK-less region assignment
> -------------------------
>
>                 Key: HBASE-11059
>                 URL: https://issues.apache.org/jira/browse/HBASE-11059
>             Project: HBase
>          Issue Type: Improvement
>          Components: master, Region Assignment
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>             Fix For: 0.99.0
>
>         Attachments: hbase-11059.patch, hbase-11059_v2.1.patch, hbase-11059_v2.2.patch,
hbase-11059_v2.patch, hbase-11059_v3.0.patch, zk-less_am.pdf, zk-less_assignment.png
>
>
> It seems that most people don't like region assignment with ZK (HBASE-5487), which causes
many uncertainties. This jira is to support ZK-less region assignment. We need to make sure
this patch doesn't break backward compatibility/rolling upgrade.



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