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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-12011) Allow to dump verbose information to ease debugging in raw erasure coders
Date Wed, 30 Sep 2015 17:49:16 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-12011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14938091#comment-14938091
] 

Hudson commented on HADOOP-12011:
---------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #439 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/439/])
HADOOP-12011 Allow to dump verbose information to ease debugging in raw (kai.zheng: rev 0799e1e4b6a343d3960619b844e15037a460a3ef)
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/erasurecode/rawcoder/TestRSRawCoder.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/util/DumpUtil.java
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/erasurecode/TestCoderBase.java
* hadoop-common-project/hadoop-common/CHANGES-HDFS-EC-7285.txt
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/erasurecode/rawcoder/TestRawCoderBase.java


> Allow to dump verbose information to ease debugging in raw erasure coders
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-12011
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12011
>             Project: Hadoop Common
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: Kai Zheng
>             Fix For: HDFS-7285
>
>         Attachments: HADOOP-12011-HDFS-7285-v1.patch, HADOOP-12011-HDFS-7285-v3.patch,
HADOOP-12011-HDFS-7285-v4.patch
>
>
> While working on native erasure coders, it was found useful to dump key information like
encode/decode matrix, erasures and etc. for the encode/decode call.



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