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Date: Tue, 20 Oct 2009 03:47:59 +0000 (UTC)
From: "Hadoop QA (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Subject: [jira] Commented: (HDFS-654) HDFS needs to support new rename
 introduced for FileContext
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    [ https://issues.apache.org/jira/browse/HDFS-654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12767676#action_12767676 ] 

Hadoop QA commented on HDFS-654:
--------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12422588/hdfs-654.7.patch
  against trunk revision 826905.

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

    +1 tests included.  The patch appears to include 25 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 does not introduce any new Findbugs warnings.

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

    -1 core tests.  The patch failed core unit tests.

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hdfs-Patch-h2.grid.sp2.yahoo.net/40/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hdfs-Patch-h2.grid.sp2.yahoo.net/40/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hdfs-Patch-h2.grid.sp2.yahoo.net/40/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hdfs-Patch-h2.grid.sp2.yahoo.net/40/console

This message is automatically generated.

> HDFS needs to support new rename introduced for FileContext
> -----------------------------------------------------------
>
>                 Key: HDFS-654
>                 URL: https://issues.apache.org/jira/browse/HDFS-654
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>    Affects Versions: 0.21.0
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>             Fix For: 0.22.0
>
>         Attachments: hdfs-654.1.patch, hdfs-654.2.patch, hdfs-654.3.patch, hdfs-654.5.patch, hdfs-654.5.patch, hdfs-654.7.patch, HDFS-654.patch
>
>
> New rename functionality with different semantics to overwrite the existing destination was introduced for use in FileContext. Currently the default implementation in FileSystem is not atomic. This change implements atomic rename operation for use by FileContext.

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