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https://issues.apache.org/jira/browse/HDFS-12794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16278451#comment-16278451
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Shashikant Banerjee commented on HDFS-12794:
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[~ljain], as per our discussion the semaphore logic here is moved to
XceiverClient protocol as a part of HDFS-12890 as in Ratis Client.
> Ozone: Parallelize ChunkOutputSream Writes to container
> -------------------------------------------------------
>
> Key: HDFS-12794
> URL: https://issues.apache.org/jira/browse/HDFS-12794
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Affects Versions: HDFS-7240
> Reporter: Shashikant Banerjee
> Assignee: Shashikant Banerjee
> Fix For: HDFS-7240
>
> Attachments: HDFS-12794-HDFS-7240.001.patch,
> HDFS-12794-HDFS-7240.002.patch, HDFS-12794-HDFS-7240.003.patch,
> HDFS-12794-HDFS-7240.004.patch, HDFS-12794-HDFS-7240.005.patch
>
>
> The chunkOutPutStream Write are sync in nature .Once one chunk of data gets
> written, the next chunk write is blocked until the previous chunk is written
> to the container.
> The ChunkOutputWrite Stream writes should be made async and Close on the
> OutputStream should ensure flushing of all dirty buffers to the container.
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