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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-4260) Expose a command to manually trigger an HLog roll
Date Thu, 08 Sep 2011 05:21:09 GMT

    [ https://issues.apache.org/jira/browse/HBASE-4260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13100029#comment-13100029
] 

Hudson commented on HBASE-4260:
-------------------------------

Integrated in HBase-TRUNK #2186 (See [https://builds.apache.org/job/HBase-TRUNK/2186/])
    HBASE-4260 Expose a command to manually trigger an HLog roll

stack : 
Files : 
* /hbase/trunk/CHANGES.txt
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/ipc/HRegionInterface.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
* /hbase/trunk/src/main/ruby/hbase/admin.rb
* /hbase/trunk/src/main/ruby/shell.rb
* /hbase/trunk/src/main/ruby/shell/commands/hlog_roll.rb
* /hbase/trunk/src/test/java/org/apache/hadoop/hbase/client/TestAdmin.java


> Expose a command to manually trigger an HLog roll
> -------------------------------------------------
>
>                 Key: HBASE-4260
>                 URL: https://issues.apache.org/jira/browse/HBASE-4260
>             Project: HBase
>          Issue Type: New Feature
>          Components: regionserver, shell
>            Reporter: Gary Helmling
>            Assignee: ramkrishna.s.vasudevan
>              Labels: noob
>             Fix For: 0.92.0
>
>         Attachments: 4260-v2.patch, HBASE-4260.patch
>
>
> HBASE-4222 added a version of HLog.rollWriter() that allows "forcing" a log roll when
requested.  It would be useful to expose this as an HRegionInterface RPC method and provide
a corresponding shell command to allow explicit log rolling when desired.

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