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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11301) Double wrapping over RandomAccessFile in LocalReplicaInPipeline#createStreams
Date Mon, 09 Jan 2017 18:52:58 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15812524#comment-15812524
] 

Hudson commented on HDFS-11301:
-------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #11091 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11091/])
HDFS-11301. Double wrapping over RandomAccessFile in (arp: rev 91bf504440967ccdff1cb1cbe7801a5ce2ba88ab)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/LocalReplicaInPipeline.java


> Double wrapping over RandomAccessFile in LocalReplicaInPipeline#createStreams
> -----------------------------------------------------------------------------
>
>                 Key: HDFS-11301
>                 URL: https://issues.apache.org/jira/browse/HDFS-11301
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs
>            Reporter: Hanisha Koneru
>            Assignee: Hanisha Koneru
>            Priority: Minor
>             Fix For: 3.0.0-alpha2
>
>         Attachments: HDFS-11301.000.patch
>
>
> In LocalReplicaInPipeline#createStreams, there is a WrappedFileOutputStream created over
a WrappedRandomAccessFile. This double layer of instrumentation is unnecessary. 
> {quote}
>       blockOut = fileIoProvider.getFileOutputStream(getVolume(),
>           fileIoProvider.getRandomAccessFile(getVolume(), blockFile, "rw")
>               .getFD());
> {quote}



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