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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2656) Implement a pure c client based on webhdfs
Date Thu, 13 Sep 2012 01:56:07 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2656?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13454569#comment-13454569
] 

Tsz Wo (Nicholas), SZE commented on HDFS-2656:
----------------------------------------------

Eli, you are right that this was merged to branch-2.  Thanks.
                
> Implement a pure c client based on webhdfs
> ------------------------------------------
>
>                 Key: HDFS-2656
>                 URL: https://issues.apache.org/jira/browse/HDFS-2656
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: webhdfs
>            Reporter: Zhanwei.Wang
>            Assignee: Jing Zhao
>             Fix For: 2.0.3-alpha
>
>         Attachments: HDFS-2656.patch, HDFS-2656.patch, HDFS-2656.patch, HDFS-2656.unfinished.patch,
teragen_terasort_teravalidate_performance.png
>
>
> Currently, the implementation of libhdfs is based on JNI. The overhead of JVM seems a
little big, and libhdfs can also not be used in the environment without hdfs.
> It seems a good idea to implement a pure c client by wrapping webhdfs. It also can be
used to access different version of hdfs.

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