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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-4213) Support for fault tolerant, instant schema updates with out master's intervention (i.e with out enable/disable and bulk assign/unassign) through ZK.
Date Thu, 05 Apr 2012 19:46:25 GMT

    [ https://issues.apache.org/jira/browse/HBASE-4213?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13247572#comment-13247572
] 

Hudson commented on HBASE-4213:
-------------------------------

Integrated in HBase-0.94 #89 (See [https://builds.apache.org/job/HBase-0.94/89/])
    HBASE-5715 Revert 'Instant schema alter' for now, HBASE-4213 (Revision 1310017)

     Result = FAILURE
stack : 
Files : 
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/LocalHBaseCluster.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/executor/EventHandler.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/ipc/HMasterInterface.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/MasterFileSystem.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/MasterServices.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/ServerManager.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/DeleteTableHandler.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/ModifyTableHandler.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/TableAddFamilyHandler.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/TableDeleteFamilyHandler.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/TableEventHandler.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/TableModifyFamilyHandler.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/CompactSplitThread.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/OnlineRegions.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/zookeeper/MasterSchemaChangeTracker.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/zookeeper/SchemaChangeTracker.java
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWatcher.java
* /hbase/branches/0.94/src/main/resources/hbase-default.xml
* /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/client/InstantSchemaChangeTestBase.java
* /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/client/TestInstantSchemaChange.java
* /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/client/TestInstantSchemaChangeFailover.java
* /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/client/TestInstantSchemaChangeSplit.java
* /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/master/TestCatalogJanitor.java
* /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/util/MockRegionServerServices.java

                
> Support for fault tolerant, instant schema updates with out master's intervention (i.e
with out enable/disable and bulk assign/unassign) through ZK.
> ----------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-4213
>                 URL: https://issues.apache.org/jira/browse/HBASE-4213
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Subbu M Iyer
>            Assignee: Subbu M Iyer
>             Fix For: 0.94.0
>
>         Attachments: 4213-0.92.txt, 4213-0.92.v2, 4213-0.92.v4, 4213-101211-Support_instant_schema_changes_through_ZK.patch,
4213-102511.patch, 4213-Fixed_NPE_in_RS_during_alter_.patch, 4213-Instant_Schema_change_through_ZK.patch,
4213-Nov-2-2011_patch_.patch, 4213-Nov072011-Patch_to_support_concurrent_split_and_alter__.patch,
4213-V10-Support_instant_schema_changes_through_ZK.patch, 4213-V5-Support_instant_schema_changes_through_ZK.patch,
4213-V7-Support_instant_schema_changes_through_ZK.patch, 4213-V8-Support_instant_schema_changes_through_ZK.patch,
4213-V9-Support_instant_schema_changes_through_ZK.patch, 4213-trunk-v2.txt, 4213-trunk-v7.txt,
4213-trunk.txt, 4213-v9.txt, 4213.addendum, 4213.v6, HBASE-4213-Instant_schema_change.patch,
HBASE-4213_Instant_schema_change_-Version_2_.patch, HBASE_Instant_schema_change-version_3_.patch,
schema-update.png
>
>
> This Jira is a slight variation in approach to what is being done as part of 
> https://issues.apache.org/jira/browse/HBASE-1730
> Support instant schema updates such as Modify Table, Add Column, Modify Column operations:
> 1. With out enable/disabling the table.
> 2. With out bulk unassign/assign of regions.

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