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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8223) Should calculate checksum for parity blocks in DFSStripedOutputStream
Date Wed, 30 Sep 2015 17:25:25 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14937891#comment-14937891
] 

Hudson commented on HDFS-8223:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #473 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/473/])
HDFS-8223. Should calculate checksum for parity blocks in (zhezhang: rev 3f2c6938f1d157ff587826bd91b09906e60b53f4)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FSOutputSummer.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java


> Should calculate checksum for parity blocks in DFSStripedOutputStream
> ---------------------------------------------------------------------
>
>                 Key: HDFS-8223
>                 URL: https://issues.apache.org/jira/browse/HDFS-8223
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Yi Liu
>            Assignee: Yi Liu
>             Fix For: HDFS-7285
>
>         Attachments: HDFS-8223.001.patch, HDFS-8223.rebase.patch
>
>
> {quote}
> DFSPacket p = createPacket(packetSize, chunksPerPacket,
>           streamer.getBytesCurBlock(),
>           streamer.getAndIncCurrentSeqno(), false);
>       int maxBytesToPacket = p.getMaxChunks() * bytesPerChecksum;
>       int toWrite = byteBuffer.remaining() > maxBytesToPacket ?
>           maxBytesToPacket: byteBuffer.remaining();
>       p.writeData(byteBuffer, toWrite);
>       streamer.incBytesCurBlock(toWrite);
>       packets.add(p);
> {quote}
> In {{DFSStripedOutputStream}}, have not calculated checksum for parity blocks in {{DFSStripedOutputStream}}.



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