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https://issues.apache.org/jira/browse/HDFS-9603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15149666#comment-15149666
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Kai Sasaki commented on HDFS-9603:
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I can help hflush/hsync task if necessary. All tasks about hflush/hsync will be 
done in HDFS-7661?
In addition, HDFS-8020 was updated. Failed tests are passed local and seems 
unrelated with my updated. 
[~zhz] [~drankye] So could you check it when you are available? Thank you.

> Erasure Coding: Use ErasureCoder to encode/decode a block group
> ---------------------------------------------------------------
>
>                 Key: HDFS-9603
>                 URL: https://issues.apache.org/jira/browse/HDFS-9603
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Rui Li
>            Assignee: Rui Li
>         Attachments: HDFS-9603.1.patch, HDFS-9603.2.patch, HDFS-9603.3.patch
>
>
> According to design, {{ErasureCoder}} is responsible to encode/decode a block 
> group. Currently however, we directly use {{RawErasureCoder}} to do the work, 
> e.g. in {{DFSStripedOutputStream}}. This task attempts to encapsulate 
> {{RawErasureCoder}} to comply with the design.



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