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https://issues.apache.org/jira/browse/HDFS-7661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15209581#comment-15209581
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GAO Rui commented on HDFS-7661:
-------------------------------
[~liuml07], thanks for uploading the new design doc
[^HDFS-EC-file-flush-sync-design-v20160323.pdf]. Will try to add read client
part and illustration figures soon.
> [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
>
>
> We also need to support hflush/hsync and visible length.
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