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From "Rakesh R (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8120) Erasure coding: created StripedIOUtil class for both DFSInputStream and DFSOutputStream
Date Fri, 10 Apr 2015 07:03:12 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8120?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14489071#comment-14489071
] 

Rakesh R commented on HDFS-8120:
--------------------------------

Thanks [~zhz]. Nice improvement!

I've few minor comments.
- Please add class level javadoc
- Please add annotation {{@InterfaceAudience.Private}}
- Please add javadoc for the api {{constructInternalBlock}}
- @param parseStripedBlockGroup missing in {{parseStripedBlockGroup}} apidoc, please add the
same.

> Erasure coding: created StripedIOUtil class for both DFSInputStream and DFSOutputStream
> ---------------------------------------------------------------------------------------
>
>                 Key: HDFS-8120
>                 URL: https://issues.apache.org/jira/browse/HDFS-8120
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Zhe Zhang
>            Assignee: Zhe Zhang
>         Attachments: HDFS-8120.000.patch
>
>
> The patch adds logic of calculating size of individual blocks in a striped block group.



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