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Posted to common-dev@hadoop.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2009/03/13 16:05:54 UTC
[jira] Commented: (HADOOP-5111) Generic mapreduce classes cannot be
used with Job::set* methods
[ https://issues.apache.org/jira/browse/HADOOP-5111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12681764#action_12681764 ]
Hudson commented on HADOOP-5111:
--------------------------------
Integrated in Hadoop-trunk #778 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/778/])
> 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
> Fix For: 0.20.0
>
> 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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