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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8744) Erasure Coding: the number of chunks in packet is not updated when writing parity data
Date Wed, 30 Sep 2015 19:39:27 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8744?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14938679#comment-14938679
] 

Hudson commented on HDFS-8744:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #465 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/465/])
HDFS-8744. Erasure Coding: the number of chunks in packet is not updated (bo.b.li: rev f4098dfae44b6dd287a3054f2c04658773b4f466)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSPacket.java


> Erasure Coding: the number of chunks in packet is not updated when writing parity data
> --------------------------------------------------------------------------------------
>
>                 Key: HDFS-8744
>                 URL: https://issues.apache.org/jira/browse/HDFS-8744
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Li Bo
>            Assignee: Li Bo
>         Attachments: HDFS-8744-HDFS-7285-001.patch, HDFS-8744-HDFS-7285-002.patch
>
>
> The member {{numChunks}} in {{DFSPacket}} is always zero if this packet contains parity
data. The calling of {{getNumChunks}} may  cause potential errors.



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