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From "Chris Douglas (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5111) Generic mapreduce classes cannot be used with Job::set* methods
Date Sat, 28 Feb 2009 01:37:12 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5111?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

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

       Resolution: Fixed
    Fix Version/s: 0.20.0
           Status: Resolved  (was: Patch Available)

I committed this.

> 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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