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From "Ted Yu (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (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 Sat, 19 Nov 2011 04:42:55 GMT

     [ https://issues.apache.org/jira/browse/HBASE-4213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-4213:
--------------------------

    Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12504313/4213-trunk-v7.txt
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 18 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    -1 findbugs.  The patch appears to introduce 66 new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

     -1 core tests.  The patch failed these unit tests:
                       org.apache.hadoop.hbase.client.TestInstantSchemaChangeFailover
                  org.apache.hadoop.hbase.client.TestShell
                  org.apache.hadoop.hbase.client.TestAdmin
                  org.apache.hadoop.hbase.client.TestInstantSchemaChangeSplit

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/302//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/302//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/302//console

This message is automatically generated.)
    
> 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-v3.txt,
4213-trunk-v4.txt, 4213-trunk-v5.txt, 4213-trunk-v6.txt, 4213-trunk-v7.txt, 4213-trunk.txt,
4213-v9.txt, 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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