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Posted to hdfs-dev@hadoop.apache.org by "Zhe Zhang (JIRA)" <ji...@apache.org> on 2015/03/31 19:56:53 UTC

[jira] [Resolved] (HDFS-7729) Add logic to DFSOutputStream to support writing a file in striping layout

     [ https://issues.apache.org/jira/browse/HDFS-7729?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhe Zhang resolved HDFS-7729.
-----------------------------
    Resolution: Duplicate

> Add logic to DFSOutputStream to support writing a file in striping layout 
> --------------------------------------------------------------------------
>
>                 Key: HDFS-7729
>                 URL: https://issues.apache.org/jira/browse/HDFS-7729
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Li Bo
>            Assignee: Li Bo
>         Attachments: Codec-tmp.patch, HDFS-7729-001.patch, HDFS-7729-002.patch, HDFS-7729-003.patch, HDFS-7729-004.patch, HDFS-7729-005.patch, HDFS-7729-006.patch, HDFS-7729-007.patch, HDFS-7729-008.patch, HDFS-7729-009.patch
>
>
> If client wants to directly write a file striping layout, we need to add some logic to DFSOutputStream.  DFSOutputStream needs multiple DataStreamers to write each cell of a stripe to a remote datanode. 



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