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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-496) Use PureJavaCrc32 in HDFS
Date Tue, 28 Jul 2009 09:17:14 GMT

    [ https://issues.apache.org/jira/browse/HDFS-496?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12736002#action_12736002

Hadoop QA commented on HDFS-496:

-1 overall.  Here are the results of testing the latest attachment 
  against trunk revision 798233.

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

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    -1 patch.  The patch command could not apply the patch.

Console output: http://hudson.zones.apache.org/hudson/job/Hdfs-Patch-vesta.apache.org/31/console

This message is automatically generated.

> Use PureJavaCrc32 in HDFS
> -------------------------
>                 Key: HDFS-496
>                 URL: https://issues.apache.org/jira/browse/HDFS-496
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: data-node, hdfs client
>    Affects Versions: 0.21.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Minor
>             Fix For: 0.21.0
>         Attachments: hdfs-496.txt
> Common now has a pure java CRC32 implementation which is more efficient than java.util.zip.CRC32.
This issue is to make use of it.

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