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From "Zhe Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7782) Read a striping layout file from client side
Date Tue, 31 Mar 2015 23:16:53 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14389621#comment-14389621
] 

Zhe Zhang commented on HDFS-7782:
---------------------------------

HDFS-8033 has been created to implement stateful (non-positional) read. Repurposing this JIRA
to implement pread without hedging.

> Read a striping layout file from client side
> --------------------------------------------
>
>                 Key: HDFS-7782
>                 URL: https://issues.apache.org/jira/browse/HDFS-7782
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Li Bo
>            Assignee: Zhe Zhang
>         Attachments: HDFS-7782-000.patch, HDFS-7782-001.patch, HDFS-7782-002.patch, HDFS-7782-003.patch,
HDFS-7782-004.patch
>
>
> If client wants to read a file, he is not necessary to know and handle what layout the
file is. This sub task adds logic to DFSInputStream to support reading striping layout files.



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