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From "Justin Patterson (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-6162) MapFile doesn't work with serializables other than Writables
Date Sun, 19 Jul 2009 21:48:14 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-6162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Justin Patterson updated HADOOP-6162:

    Attachment: HADOOP-6162.patch

Here's another patch that works with the new (divided) file structure and includes a unit
test to prove that it works.

> MapFile doesn't work with serializables other than Writables
> ------------------------------------------------------------
>                 Key: HADOOP-6162
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6162
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Justin Patterson
>         Attachments: HADOOP-6162.patch
> Since 0.18 (I think), SequenceFiles have supported serializing arbitrary objects through
the serialization framework.  MapFiles still don't.  They require WritableComparable keys
and Writable values.

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