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https://issues.apache.org/jira/browse/HDFS-2656?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13453563#comment-13453563
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Tsz Wo (Nicholas), SZE commented on HDFS-2656:
----------------------------------------------

{quote}
...  I thought this JIRA was committed rather abruptly. Since the patch was 
quite big (6kloc), and there had only been one or two small review comments by 
Nicholas above (in which he said "I just have checked the read code."), I 
thought the patch was still preliminary and there would be more time to review.
{quote}

Hi Todd, my "I just have checked the read code." was posted on Aug 20.  After 
that Jing uploaded a new patch addressed my comment and other problems on Aug 
22.  Jing uploaded another patch with minor change on Sep 6.  I spent a few 
days reviewing and testing the patch and then I +1'ed and committed it on Sep 
10.  Quite a few people including you provided comments on the earlier patches 
but no additional comments were posted.  I believed there was enough time for 
people to review it.
                
> 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: 3.0.0
>
>         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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