[GitHub] [ozone] kaijchen opened a new pull request #2651: HDDS-5752. [Ozone-Streaming] Support zero copy in streaming API

[GitBox <gi...@apache.org>]

kaijchen opened a new pull request #2651:
URL: https://github.com/apache/ozone/pull/2651


   ## What changes were proposed in this pull request?
   
   Introduce and implement FileRegionStreamOutput interface to support zero copy in Ozone streaming.
   
   It uses `writeAsync(FilePositionCount)` API in Ratis streaming to write the data.
   Underlying is Netty FileRegion and nio FileChannel.transferTo, which supports zero copy.
   
   ## What is the link to the Apache JIRA
   
   https://issues.apache.org/jira/browse/HDDS-5752
   
   ## How was this patch tested?
   
   Unit test should be added.


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[GitHub] [ozone] kaijchen closed pull request #2651: HDDS-5752. [Ozone-Streaming] Support zero copy in streaming API

[GitBox <gi...@apache.org>]

kaijchen closed pull request #2651:
URL: https://github.com/apache/ozone/pull/2651


   


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