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https://issues.apache.org/jira/browse/HDFS-8223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14507153#comment-14507153
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Yi Liu commented on HDFS-8223:
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Will update the patch later.
> 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
>
> {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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