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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-4151) Add a memcmp-compatible interface for key types
Date Thu, 11 Sep 2008 03:46:44 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-4151?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12630078#action_12630078
] 

Hadoop QA commented on HADOOP-4151:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12389877/4151-2.patch
  against trunk revision 693705.

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

    +1 tests included.  The patch appears to include 15 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 2 new Findbugs 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/Hadoop-Patch/3238/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3238/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3238/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3238/console

This message is automatically generated.

> Add a memcmp-compatible interface for key types
> -----------------------------------------------
>
>                 Key: HADOOP-4151
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4151
>             Project: Hadoop Core
>          Issue Type: Improvement
>            Reporter: Chris Douglas
>            Assignee: Chris Douglas
>            Priority: Minor
>             Fix For: 0.19.0
>
>         Attachments: 4151-0.patch, 4151-1.patch, 4151-2.patch
>
>
> Sometimes it's beneficial to treat types (like BytesWritable and Text) as byte arrays,
agnostic to their type. Adding an interface to tag key types as amenable to this treatment
can permit optimizations and reuse for that subset of types in tools and libraries.

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