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https://issues.apache.org/jira/browse/HADOOP-12327?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14980011#comment-14980011
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Hudson commented on HADOOP-12327:
---------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #2542 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2542/])
HADOOP-12327. Initialize output buffers with ZERO bytes in erasure
(waltersu4549: rev 5eca6dece67620f990f3306b6caaf09f317b38f6)
*
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java
* hadoop-common-project/hadoop-common/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/ErasureCodingWorker.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/AbstractRawErasureDecoder.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/XORRawDecoder.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/AbstractRawErasureCoder.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/XORRawEncoder.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/AbstractRawErasureEncoder.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/rawcoder/RSRawDecoder.java
> Initialize output buffers with ZERO bytes in erasure coder
> ----------------------------------------------------------
>
> Key: HADOOP-12327
> URL: https://issues.apache.org/jira/browse/HADOOP-12327
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Kai Zheng
> Assignee: Kai Zheng
> Fix For: 3.0.0
>
> Attachments: HADOOP-12327-HDFS-7285-v1.patch, HADOOP-12327-v2.patch,
> HADOOP-12327-v3.patch
>
>
> Make sure output buffers are initialized with ZERO bytes in order for:
> * Coder callers won't have to bother doing that;
> * Avoid possible buggy codes if caller forgets doing that;
> * More efficiency, with a shared, length enough empty buffer allocated.
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