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From "GAO Rui (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7661) [umbrella] support hflush and hsync for erasure coded files
Date Wed, 06 Apr 2016 06:02:25 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

GAO Rui updated HDFS-7661:
--------------------------
    Attachment: Undo-Log-Design-20160406.jpg

> [umbrella] support hflush and hsync for erasure coded files
> -----------------------------------------------------------
>
>                 Key: HDFS-7661
>                 URL: https://issues.apache.org/jira/browse/HDFS-7661
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: erasure-coding
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: GAO Rui
>         Attachments: EC-file-flush-and-sync-steps-plan-2015-12-01.png, HDFS-7661-unitTest-wip-trunk.patch,
HDFS-7661-wip.01.patch, HDFS-EC-file-flush-sync-design-v20160323.pdf, HDFS-EC-file-flush-sync-design-version1.1.pdf,
Undo-Log-Design-20160406.jpg
>
>
> We also need to support hflush/hsync and visible length. 



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