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Posted to mapreduce-issues@hadoop.apache.org by "Scott Chen (JIRA)" <ji...@apache.org> on 2011/02/04 00:36:29 UTC

[jira] Commented: (MAPREDUCE-2302) Add static factory methods in GaloisField

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12990376#comment-12990376 ] 

Scott Chen commented on MAPREDUCE-2302:
---------------------------------------

{code}

     [exec] BUILD SUCCESSFUL
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     [exec]     +1 @author.  The patch does not contain any @author tags.
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     [exec]     +1 tests included.  The patch appears to include 3 new or modified tests.
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     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler warnings.
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     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.
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     [exec]     +1 release audit.  The applied patch does not increase the total number of release audit warnings.
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     [exec]     +1 system test framework.  The patch passed system test framework compile.
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{code}

> Add static factory methods in GaloisField
> -----------------------------------------
>
>                 Key: MAPREDUCE-2302
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2302
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: contrib/raid
>            Reporter: Scott Chen
>            Assignee: Scott Chen
>         Attachments: MAPREDUCE-2302.txt
>
>
> GaloisField is immutable and should be kept reuse after creation to avoid redundant calculation of the multiplication and division tables.

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