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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5111) Generic mapreduce classes cannot be used with Job::set* methods
Date Mon, 09 Feb 2009 15:36:59 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12671896#action_12671896
] 

Hadoop QA commented on HADOOP-5111:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12398520/5111-0.patch
  against trunk revision 742409.

    +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 tests are needed for this patch.

    +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 Eclipse classpath. The patch retains Eclipse classpath integrity.

    +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 failed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3818/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3818/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3818/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3818/console

This message is automatically generated.

> Generic mapreduce classes cannot be used with Job::set* methods
> ---------------------------------------------------------------
>
>                 Key: HADOOP-5111
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5111
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.20.0
>            Reporter: Chris Douglas
>            Assignee: Chris Douglas
>         Attachments: 5111-0.patch
>
>
> The set\* methods on a Job take {{Class}} instances whose parameterized type is an unbounded
type (e.g. {{Class<? extends RawComparator<?>>}}). Attempting to pass a {{Class}}
whose parameterized types are not explicit will cause compile-time errors, as in HADOOP-5065.

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