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Posted to common-issues@hadoop.apache.org by "Tom White (Updated) (JIRA)" <ji...@apache.org> on 2012/02/13 22:00:59 UTC

[jira] [Updated] (HADOOP-7350) Use ServiceLoader to discover compression codec classes

     [ https://issues.apache.org/jira/browse/HADOOP-7350?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tom White updated HADOOP-7350:
------------------------------

    Attachment: HADOOP-7350.patch

Thanks for taking a look, Alejandro. Here's an updated patch in which codecs defined in the configuration take precedence over those picked up by the service loader.
                
> Use ServiceLoader to discover compression codec classes
> -------------------------------------------------------
>
>                 Key: HADOOP-7350
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7350
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: conf, io
>            Reporter: Tom White
>            Assignee: Tom White
>         Attachments: HADOOP-7350.patch, HADOOP-7350.patch, HADOOP-7350.patch, HADOOP-7350.patch, HADOOP-7350.patch, HADOOP-7350.patch, HADOOP-7350.patch
>
>
> By using a ServiceLoader users wouldn't have to add codec classes to io.compression.codecs for codecs that aren't shipped with Hadoop (e.g. LZO), since they would be automatically picked up from the classpath.

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