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Posted to hdfs-issues@hadoop.apache.org by "Andrew Wang (JIRA)" <ji...@apache.org> on 2015/12/23 06:31:46 UTC

[jira] [Commented] (HDFS-9585) Erasure Coding: Wrong limit setting of target ByteBuffer

    [ https://issues.apache.org/jira/browse/HDFS-9585?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15069165#comment-15069165 ] 

Andrew Wang commented on HDFS-9585:
-----------------------------------

Hi [~lewuathe] thanks for picking this up, could you add a unit test that demonstrates fail-before works-after behavior?

> Erasure Coding: Wrong limit setting of target ByteBuffer
> --------------------------------------------------------
>
>                 Key: HDFS-9585
>                 URL: https://issues.apache.org/jira/browse/HDFS-9585
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Kai Sasaki
>            Assignee: Kai Sasaki
>              Labels: EC
>         Attachments: HDFS-9585.01.patch
>
>
> In ErasureCodingWorker, target ByteBuffer should be limit by desired recovered size. But due to wrong indexing, an output ByteBuffer does not be limited correctly. 



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