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From "Yi Liu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8203) Erasure Coding: Seek and other Ops in DFSStripedInputStream.
Date Tue, 05 May 2015 13:20:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14528406#comment-14528406
] 

Yi Liu commented on HDFS-8203:
------------------------------

Thanks Jing for the comment, you are right, it will be more simpler, I will update the patch
with test later.

> Erasure Coding: Seek and other Ops in DFSStripedInputStream.
> ------------------------------------------------------------
>
>                 Key: HDFS-8203
>                 URL: https://issues.apache.org/jira/browse/HDFS-8203
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Yi Liu
>            Assignee: Yi Liu
>         Attachments: HDFS-8203.001.patch
>
>
> In HDFS-7782 and HDFS-8033, we handle pread and stateful read for {{DFSStripedInputStream}},
we also need handle other operations, such as {{seek}}, zerocopy read ...



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