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https://issues.apache.org/jira/browse/HDFS-2058?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated HDFS-2058:
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Attachment: hdfs-2058.txt
New patch with following improvements:
- Incorporated Suresh's fixes
- Added javadoc for some of the new code
- Added unit tests for the size-limited input stream
- Moved ByteBufferOutputStream and ExactSizeOutputStream to util package
instead of protocol package
- Excluded protos from javadoc, rat, findbugs
- Added license headers to new files
- Added "ant generate-protos" task (takes -Dprotoc=... if not on your path)
- Split out the common data structures into hdfs.proto, with datatransfer
specific stuff in datatransfer.proto
- Split util class into ProtoUtil for generic, and DataTransferProtoUtil for
the datatransfer.proto types
- Fixed fault injection build
- Added audience and stability annotations to new classes
> DataTransfer Protocol using protobufs
> -------------------------------------
>
> Key: HDFS-2058
> URL: https://issues.apache.org/jira/browse/HDFS-2058
> Project: Hadoop HDFS
> Issue Type: New Feature
> Affects Versions: 0.23.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Fix For: 0.23.0
>
> Attachments: HDFS-2058.patch, hdfs-2058.txt, hdfs-2058.txt,
> hdfs-2058.txt, hdfs-2058.txt
>
>
> We've been talking about this for a long time... would be nice to use
> something like protobufs or Thrift for some of our wire protocols.
> I knocked together a prototype of DataTransferProtocol on top of proto bufs
> that seems to work.
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