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Posted to common-dev@hadoop.apache.org by "Chris Douglas (JIRA)" <ji...@apache.org> on 2009/01/23 01:29:59 UTC

[jira] Updated: (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:all-tabpanel ]

Chris Douglas updated HADOOP-5111:
----------------------------------

    Attachment: 5111-0.patch

> 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
>         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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