Move HDFS-347 and related JIRAs to 2.0.5 section of CHANGES.txt after backport
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1483212 13f79535-47bb-0310-9956-ffa450edef68
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Todd Lipcon
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065747efab
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@ -141,9 +141,6 @@ Trunk (Unreleased)
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HDFS-4633 TestDFSClientExcludedNodes fails sporadically if excluded nodes
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HDFS-4633 TestDFSClientExcludedNodes fails sporadically if excluded nodes
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cache expires too quickly (Chris Nauroth via Sanjay)
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cache expires too quickly (Chris Nauroth via Sanjay)
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HDFS-347. DFS read performance suboptimal when client co-located on nodes
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with data. (Colin Patrick McCabe via todd and atm)
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HDFS-4826. TestNestedSnapshots times out due to repeated slow edit log
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HDFS-4826. TestNestedSnapshots times out due to repeated slow edit log
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flushes when running on virtualized disk. (Chris Nauroth via szetszwo)
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flushes when running on virtualized disk. (Chris Nauroth via szetszwo)
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@ -340,65 +337,6 @@ Trunk (Unreleased)
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HDFS-4610. Use common utils FileUtil#setReadable/Writable/Executable and
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HDFS-4610. Use common utils FileUtil#setReadable/Writable/Executable and
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FileUtil#canRead/Write/Execute. (Ivan Mitic via suresh)
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FileUtil#canRead/Write/Execute. (Ivan Mitic via suresh)
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BREAKDOWN OF HDFS-347 SUBTASKS AND RELATED JIRAS
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HDFS-4353. Encapsulate connections to peers in Peer and PeerServer classes.
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(Colin Patrick McCabe via todd)
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HDFS-4354. Create DomainSocket and DomainPeer and associated unit tests.
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(Colin Patrick McCabe via todd)
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HDFS-4356. BlockReaderLocal should use passed file descriptors rather than paths.
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(Colin Patrick McCabe via todd)
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HDFS-4388. DomainSocket should throw AsynchronousCloseException when appropriate.
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(Colin Patrick McCabe via todd)
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HDFS-4390. Bypass UNIX domain socket unit tests when they cannot be run.
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(Colin Patrick McCabe via todd)
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HDFS-4400. DFSInputStream#getBlockReader: last retries should ignore the cache
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(Colin Patrick McCabe via todd)
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HDFS-4401. Fix bug in DomainSocket path validation
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(Colin Patrick McCabe via todd)
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HDFS-4402. Some small DomainSocket fixes: avoid findbugs warning, change
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log level, etc. (Colin Patrick McCabe via todd)
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HDFS-4418. increase default FileInputStreamCache size (todd)
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HDFS-4416. Rename dfs.datanode.domain.socket.path to dfs.domain.socket.path
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(Colin Patrick McCabe via todd)
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HDFS-4417. Fix case where local reads get disabled incorrectly
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(Colin Patrick McCabe and todd via todd)
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HDFS-4433. Make TestPeerCache not flaky (Colin Patrick McCabe via todd)
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HDFS-4438. TestDomainSocket fails when system umask is set to 0002. (Colin
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Patrick McCabe via atm)
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HDFS-4440. Avoid annoying log message when dfs.domain.socket.path is not
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set. (Colin Patrick McCabe via atm)
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HDFS-4473. Don't create domain socket unless we need it. (Colin Patrick McCabe via atm)
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HDFS-4485. DN should chmod socket path a+w. (Colin Patrick McCabe via atm)
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HDFS-4453. Make a simple doc to describe the usage and design of the
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shortcircuit read feature. (Colin Patrick McCabe via atm)
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HDFS-4496. DFSClient: don't create a domain socket unless we need it (Colin
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Patrick McCabe via todd)
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HDFS-347: style cleanups (Colin Patrick McCabe via atm)
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HDFS-4538. Allow use of legacy blockreader (Colin Patrick McCabe via todd)
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HDFS-4661. A few little code cleanups of some HDFS-347-related code. (Colin
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Patrick McCabe via atm)
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BREAKDOWN OF HDFS-2802 HDFS SNAPSHOT SUBTASKS
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BREAKDOWN OF HDFS-2802 HDFS SNAPSHOT SUBTASKS
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HDFS-4076. Support snapshot of single files. (szetszwo)
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HDFS-4076. Support snapshot of single files. (szetszwo)
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@ -768,6 +706,9 @@ Release 2.0.5-beta - UNRELEASED
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HDFS-2576. Enhances the DistributedFileSystem's create API so that clients
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HDFS-2576. Enhances the DistributedFileSystem's create API so that clients
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can specify favored datanodes for a file's blocks. (ddas)
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can specify favored datanodes for a file's blocks. (ddas)
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HDFS-347. DFS read performance suboptimal when client co-located on nodes
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with data. (Colin Patrick McCabe via todd and atm)
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IMPROVEMENTS
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IMPROVEMENTS
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HDFS-4222. NN is unresponsive and loses heartbeats from DNs when
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HDFS-4222. NN is unresponsive and loses heartbeats from DNs when
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@ -1004,6 +945,65 @@ Release 2.0.5-beta - UNRELEASED
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HDFS-3180. Add socket timeouts to WebHdfsFileSystem. (Chris Nauroth via
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HDFS-3180. Add socket timeouts to WebHdfsFileSystem. (Chris Nauroth via
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szetszwo)
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szetszwo)
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BREAKDOWN OF HDFS-347 SUBTASKS AND RELATED JIRAS
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HDFS-4353. Encapsulate connections to peers in Peer and PeerServer classes.
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(Colin Patrick McCabe via todd)
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HDFS-4354. Create DomainSocket and DomainPeer and associated unit tests.
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(Colin Patrick McCabe via todd)
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HDFS-4356. BlockReaderLocal should use passed file descriptors rather than paths.
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(Colin Patrick McCabe via todd)
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HDFS-4388. DomainSocket should throw AsynchronousCloseException when appropriate.
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(Colin Patrick McCabe via todd)
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HDFS-4390. Bypass UNIX domain socket unit tests when they cannot be run.
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(Colin Patrick McCabe via todd)
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HDFS-4400. DFSInputStream#getBlockReader: last retries should ignore the cache
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(Colin Patrick McCabe via todd)
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HDFS-4401. Fix bug in DomainSocket path validation
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(Colin Patrick McCabe via todd)
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HDFS-4402. Some small DomainSocket fixes: avoid findbugs warning, change
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log level, etc. (Colin Patrick McCabe via todd)
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HDFS-4418. increase default FileInputStreamCache size (todd)
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HDFS-4416. Rename dfs.datanode.domain.socket.path to dfs.domain.socket.path
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(Colin Patrick McCabe via todd)
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HDFS-4417. Fix case where local reads get disabled incorrectly
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(Colin Patrick McCabe and todd via todd)
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HDFS-4433. Make TestPeerCache not flaky (Colin Patrick McCabe via todd)
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HDFS-4438. TestDomainSocket fails when system umask is set to 0002. (Colin
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Patrick McCabe via atm)
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HDFS-4440. Avoid annoying log message when dfs.domain.socket.path is not
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set. (Colin Patrick McCabe via atm)
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HDFS-4473. Don't create domain socket unless we need it. (Colin Patrick McCabe via atm)
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HDFS-4485. DN should chmod socket path a+w. (Colin Patrick McCabe via atm)
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HDFS-4453. Make a simple doc to describe the usage and design of the
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shortcircuit read feature. (Colin Patrick McCabe via atm)
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HDFS-4496. DFSClient: don't create a domain socket unless we need it (Colin
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Patrick McCabe via todd)
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HDFS-347: style cleanups (Colin Patrick McCabe via atm)
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HDFS-4538. Allow use of legacy blockreader (Colin Patrick McCabe via todd)
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HDFS-4661. A few little code cleanups of some HDFS-347-related code. (Colin
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Patrick McCabe via atm)
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Release 2.0.4-alpha - 2013-04-25
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Release 2.0.4-alpha - 2013-04-25
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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