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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9603) Erasure Coding: Use ErasureCoder to encode/decode a block group
Date Fri, 01 Sep 2017 00:51:01 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16149866#comment-16149866
] 

Hadoop QA commented on HDFS-9603:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m  0s{color} | {color:blue}
Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red}  0m  5s{color} | {color:red}
HDFS-9603 does not apply to trunk. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute
for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HDFS-9603 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12780522/HDFS-9603.3.patch
|
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/20954/console |
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This message was automatically generated.



> 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: Improvement
>          Components: erasure-coding
>            Reporter: Rui Li
>            Assignee: Kai Zheng
>         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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