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https://issues.apache.org/jira/browse/HDFS-11301?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hanisha Koneru updated HDFS-11301:
----------------------------------
Attachment: HDFS-11301.000.patch
Removed the double layer of instrumentation by passing a RandomAccessFile
instead of a WrappedRandomAccessFile to getFileOutputStream.
> 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
> 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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