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https://issues.apache.org/jira/browse/HDFS-8166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jing Zhao resolved HDFS-8166.
-----------------------------
Resolution: Fixed
Fix Version/s: HDFS-7285
Thanks Nicholas for the review! I've committed this to the feature branch.
> DFSStripedOutputStream should not create empty blocks
> -----------------------------------------------------
>
> Key: HDFS-8166
> URL: https://issues.apache.org/jira/browse/HDFS-8166
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Jing Zhao
> Fix For: HDFS-7285
>
> Attachments: HDFS-8166.000.patch
>
>
> After running TestDFSStripedOutputStream#TestFileEmpty, blocks with zero byte
> are created.
> {code}
> 2015-04-16 14:49:06,926 INFO DataNode.clienttrace
> (BlockReceiver.java:finalizeBlock(1313)) - src: /127.0.0.1:54408, dest:
> /127.0.0.1:54391, bytes: 0, op: HDFS_WRITE, cliID:
> DFSClient_NONMAPREDUCE_-2099612148_1, offset: 0, srvID:
> e3ad3c46-3d74-4597-a0c9-136611ede616, blockid:
> BP-937503061-10.11.6.219-1429220944603:blk_-9223372036854775800_1001,
> duration: 256000
> {code}
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