Merge branch 'trunk' into HDFS-1312

Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/48a8c9c3
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/48a8c9c3
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/48a8c9c3

Branch: refs/heads/HDFS-1312
Commit: 48a8c9c3e2cc3b24913a196dcf6b47ba93a07a92
Parents: 12b4cf7 500e5a5
Author: Anu Engineer <aengin...@apache.org>
Authored: Tue Apr 5 12:28:48 2016 -0700
Committer: Anu Engineer <aengin...@apache.org>
Committed: Tue Apr 5 12:28:48 2016 -0700

----------------------------------------------------------------------
 BUILDING.txt                                    |    6 +-
 dev-support/bin/dist-tools-hooks-maker          |  182 +++
 dev-support/docker/Dockerfile                   |    8 +
 .../server/AuthenticationFilter.java            |   33 +-
 .../JWTRedirectAuthenticationHandler.java       |   16 +-
 .../TestJWTRedirectAuthentictionHandler.java    |   37 +-
 .../hadoop-common/src/main/bin/hadoop           |   22 +-
 .../hadoop-common/src/main/bin/hadoop-config.sh |    6 +-
 .../hadoop-common/src/main/bin/hadoop-daemon.sh |    6 +-
 .../src/main/bin/hadoop-daemons.sh              |    6 +-
 .../src/main/bin/hadoop-functions.sh            |  127 ++-
 .../src/main/bin/hadoop-layout.sh.example       |   22 +-
 .../hadoop-common/src/main/bin/slaves.sh        |    6 +-
 .../hadoop-common/src/main/bin/start-all.sh     |    4 +-
 .../hadoop-common/src/main/bin/stop-all.sh      |    4 +-
 .../hadoop-common/src/main/conf/hadoop-env.sh   |   31 +-
 .../org/apache/hadoop/conf/Configuration.java   |   13 +
 .../crypto/key/kms/KMSClientProvider.java       |    8 +-
 .../hadoop/crypto/key/kms/ValueQueue.java       |   16 +-
 .../hadoop/fs/CommonConfigurationKeys.java      |   14 +-
 .../java/org/apache/hadoop/fs/FileSystem.java   |  126 ++-
 .../java/org/apache/hadoop/fs/FileUtil.java     |   41 -
 .../org/apache/hadoop/fs/PathIOException.java   |    9 +
 .../hadoop/fs/shell/CommandWithDestination.java |    3 +-
 .../apache/hadoop/fs/shell/MoveCommands.java    |    6 +-
 .../java/org/apache/hadoop/fs/shell/Touch.java  |    3 +-
 .../apache/hadoop/io/erasurecode/CodecUtil.java |   13 +-
 .../io/erasurecode/rawcoder/RSRawDecoder.java   |  175 +++
 .../io/erasurecode/rawcoder/RSRawDecoder2.java  |  176 ---
 .../io/erasurecode/rawcoder/RSRawEncoder.java   |   75 ++
 .../io/erasurecode/rawcoder/RSRawEncoder2.java  |   76 --
 .../rawcoder/RSRawErasureCoderFactory.java      |   37 +
 .../rawcoder/RSRawErasureCoderFactory2.java     |   37 -
 .../io/erasurecode/rawcoder/util/RSUtil.java    |  149 ++-
 .../io/erasurecode/rawcoder/util/RSUtil2.java   |  172 ---
 .../org/apache/hadoop/ipc/CallQueueManager.java |  134 ++-
 .../main/java/org/apache/hadoop/ipc/Client.java |  166 +--
 .../apache/hadoop/ipc/DecayRpcScheduler.java    |  396 +++++--
 .../hadoop/ipc/DecayRpcSchedulerMXBean.java     |    2 +
 .../apache/hadoop/ipc/DefaultRpcScheduler.java  |   45 +
 .../org/apache/hadoop/ipc/FairCallQueue.java    |   45 +-
 .../apache/hadoop/ipc/ProtobufRpcEngine.java    |    8 +-
 .../org/apache/hadoop/ipc/RpcScheduler.java     |    8 +-
 .../java/org/apache/hadoop/ipc/Schedulable.java |    5 +-
 .../main/java/org/apache/hadoop/ipc/Server.java |   77 +-
 .../apache/hadoop/ipc/WritableRpcEngine.java    |   47 +-
 .../hadoop/metrics2/lib/MutableQuantiles.java   |    7 +-
 .../hadoop/metrics2/util/QuantileEstimator.java |   32 +
 .../hadoop/metrics2/util/SampleQuantiles.java   |    2 +-
 .../java/org/apache/hadoop/net/NetUtils.java    |   31 +-
 .../org/apache/hadoop/net/NetworkTopology.java  |   17 +-
 .../java/org/apache/hadoop/net/NodeBase.java    |   18 +-
 .../apache/hadoop/security/SecurityUtil.java    |   53 +-
 .../apache/hadoop/security/ssl/SSLFactory.java  |   42 +-
 .../apache/hadoop/service/AbstractService.java  |    2 +-
 .../org/apache/hadoop/tracing/TraceUtils.java   |    4 +-
 .../hadoop/util/NativeLibraryChecker.java       |    8 +-
 .../main/java/org/apache/hadoop/util/Shell.java |   10 +-
 .../apache/hadoop/util/ShutdownHookManager.java |  116 +-
 .../hadoop/io/compress/lz4/Lz4Compressor.c      |    4 +-
 .../src/org/apache/hadoop/io/compress/lz4/lz4.c |    2 +-
 .../hadoop/io/erasurecode/erasure_coder.c       |    1 +
 .../apache/hadoop/io/erasurecode/isal_load.c    |   46 +-
 .../apache/hadoop/io/erasurecode/isal_load.h    |    6 +-
 .../io/erasurecode/jni_erasure_code_native.c    |   11 +-
 .../src/main/resources/core-default.xml         |   11 +-
 .../src/site/markdown/ClusterSetup.md           |   40 +-
 .../src/site/markdown/CommandsManual.md         |    2 +-
 .../src/site/markdown/GroupsMapping.md          |   26 +-
 .../src/site/markdown/HttpAuthentication.md     |    6 +-
 .../src/site/markdown/UnixShellGuide.md         |    2 +-
 .../hadoop/crypto/key/TestValueQueue.java       |    6 -
 .../java/org/apache/hadoop/fs/TestFileUtil.java |   57 -
 .../org/apache/hadoop/fs/TestFsShellCopy.java   |   52 +-
 .../org/apache/hadoop/fs/TestFsShellTouch.java  |   88 ++
 .../AbstractContractGetFileStatusTest.java      |   23 +
 .../coder/TestHHXORErasureCoder.java            |    4 +-
 .../erasurecode/coder/TestRSErasureCoder.java   |    8 +-
 .../io/erasurecode/rawcoder/TestRSRawCoder.java |   33 +
 .../erasurecode/rawcoder/TestRSRawCoder2.java   |   33 -
 .../apache/hadoop/ipc/TestCallQueueManager.java |  156 ++-
 .../hadoop/ipc/TestDecayRpcScheduler.java       |   42 +-
 .../apache/hadoop/ipc/TestFairCallQueue.java    |   79 +-
 .../java/org/apache/hadoop/ipc/TestIPC.java     |  101 +-
 .../hadoop/ipc/TestIPCServerResponder.java      |   30 +-
 .../hadoop/ipc/TestIdentityProviders.java       |   18 +-
 .../java/org/apache/hadoop/ipc/TestRPC.java     |  159 ++-
 .../java/org/apache/hadoop/ipc/TestRpcBase.java |  192 +++-
 .../java/org/apache/hadoop/ipc/TestSaslRPC.java |  397 ++-----
 .../org/apache/hadoop/net/TestNetUtils.java     |   47 +-
 .../hadoop/security/TestDoAsEffectiveUser.java  |    6 +-
 .../hadoop/security/TestSecurityUtil.java       |   16 +-
 .../hadoop/security/ssl/TestSSLFactory.java     |  139 ++-
 .../hadoop/util/TestShutdownHookManager.java    |   57 +-
 .../hadoop-common/src/test/proto/test.proto     |    9 +
 .../src/test/proto/test_rpc_service.proto       |    4 +
 ...apache.hadoop.security.token.TokenIdentifier |    2 +-
 .../scripts/hadoop-functions_test_helper.bash   |    3 +-
 .../scripts/hadoop_add_to_classpath_tools.bats  |   47 +
 .../hadoop_add_to_classpath_toolspath.bats      |   74 --
 .../src/test/scripts/hadoop_basic_init.bats     |    5 +-
 .../src/test/scripts/hadoop_bootstrap.bats      |   19 +-
 .../src/test/scripts/hadoop_confdir.bats        |   24 +-
 .../src/test/scripts/hadoop_entry_tests.bats    |   49 +
 .../src/test/scripts/hadoop_finalize.bats       |    2 +-
 .../src/test/scripts/hadoop_shellprofile.bats   |    7 +
 .../hadoop-kms/src/main/conf/kms-env.sh         |    4 +-
 .../hadoop/crypto/key/kms/server/KMS.java       |   14 +-
 .../hadoop-kms/src/main/libexec/kms-config.sh   |    8 +-
 .../hadoop-kms/src/main/sbin/kms.sh             |    4 +-
 .../hadoop/crypto/key/kms/server/TestKMS.java   |   42 +
 hadoop-dist/pom.xml                             |   18 +
 .../dev-support/findbugsExcludeFile.xml         |    1 +
 .../org/apache/hadoop/hdfs/BlockReader.java     |   10 +-
 .../apache/hadoop/hdfs/BlockReaderFactory.java  |    7 +-
 .../apache/hadoop/hdfs/BlockReaderLocal.java    |   10 +-
 .../hadoop/hdfs/BlockReaderLocalLegacy.java     |   10 +-
 .../org/apache/hadoop/hdfs/ClientContext.java   |   56 +-
 .../java/org/apache/hadoop/hdfs/DFSClient.java  |   26 +-
 .../org/apache/hadoop/hdfs/DFSInputStream.java  |   30 +-
 .../hadoop/hdfs/DFSStripedInputStream.java      |    3 -
 .../org/apache/hadoop/hdfs/DFSUtilClient.java   |    6 +-
 .../apache/hadoop/hdfs/ExternalBlockReader.java |   10 +-
 .../apache/hadoop/hdfs/FileChecksumHelper.java  |  187 +++-
 .../apache/hadoop/hdfs/RemoteBlockReader.java   |   29 +-
 .../apache/hadoop/hdfs/RemoteBlockReader2.java  |   29 +-
 .../org/apache/hadoop/hdfs/ReplicaAccessor.java |    7 +
 .../hadoop/hdfs/client/impl/DfsClientConf.java  |    2 +-
 .../org/apache/hadoop/hdfs/protocol/Block.java  |    4 +-
 .../hdfs/protocol/DatanodeAdminProperties.java  |  100 ++
 .../apache/hadoop/hdfs/protocol/DatanodeID.java |    6 +
 .../hadoop/hdfs/protocol/StripedBlockInfo.java  |   61 +
 .../datatransfer/DataTransferProtocol.java      |   16 +-
 .../hadoop/hdfs/protocol/datatransfer/Op.java   |    1 +
 .../hdfs/protocol/datatransfer/Sender.java      |   19 +
 .../hadoop/hdfs/protocolPB/PBHelperClient.java  |   42 +-
 .../hdfs/util/CombinedHostsFileReader.java      |   76 ++
 .../hdfs/util/CombinedHostsFileWriter.java      |   69 ++
 .../hadoop/hdfs/util/StripedBlockUtil.java      |   12 +
 .../src/main/proto/datatransfer.proto           |    9 +-
 .../src/main/conf/httpfs-env.sh                 |    4 +-
 .../src/main/libexec/httpfs-config.sh           |    8 +-
 .../hadoop-hdfs-httpfs/src/main/sbin/httpfs.sh  |    4 +-
 .../src/main/native/fuse-dfs/doc/README         |    6 +-
 .../src/main/native/fuse-dfs/fuse_connect.c     |    5 +
 .../main/native/fuse-dfs/fuse_dfs_wrapper.sh    |   12 +-
 hadoop-hdfs-project/hadoop-hdfs/pom.xml         |    1 +
 .../src/main/bin/distribute-exclude.sh          |    4 +-
 .../hadoop-hdfs/src/main/bin/hdfs               |    9 +-
 .../hadoop-hdfs/src/main/bin/hdfs-config.sh     |    6 +-
 .../src/main/bin/refresh-namenodes.sh           |    4 +-
 .../hadoop-hdfs/src/main/bin/start-balancer.sh  |    4 +-
 .../hadoop-hdfs/src/main/bin/start-dfs.sh       |    4 +-
 .../src/main/bin/start-secure-dns.sh            |    4 +-
 .../hadoop-hdfs/src/main/bin/stop-balancer.sh   |    4 +-
 .../hadoop-hdfs/src/main/bin/stop-dfs.sh        |    4 +-
 .../hadoop-hdfs/src/main/bin/stop-secure-dns.sh |    4 +-
 .../org/apache/hadoop/hdfs/DFSConfigKeys.java   |    8 +-
 .../hdfs/protocol/datatransfer/Receiver.java    |   28 +
 .../hadoop/hdfs/server/balancer/Balancer.java   |    2 +-
 .../server/blockmanagement/BlockManager.java    |  268 ++---
 .../CombinedHostFileManager.java                |  250 +++++
 .../server/blockmanagement/DatanodeManager.java |   59 +-
 .../blockmanagement/DatanodeStorageInfo.java    |   10 +
 .../blockmanagement/DecommissionManager.java    |   30 +-
 .../blockmanagement/HostConfigManager.java      |   80 ++
 .../server/blockmanagement/HostFileManager.java |  147 +--
 .../hdfs/server/blockmanagement/HostSet.java    |  114 ++
 .../blockmanagement/LowRedundancyBlocks.java    |  458 ++++++++
 .../blockmanagement/UnderReplicatedBlocks.java  |  448 --------
 .../hdfs/server/datanode/BPServiceActor.java    |    5 +
 .../server/datanode/BlockChecksumHelper.java    |  284 ++++-
 .../hdfs/server/datanode/BlockReceiver.java     |    4 +-
 .../hdfs/server/datanode/BlockSender.java       |    6 +-
 .../server/datanode/DataNodeFaultInjector.java  |    2 +
 .../hdfs/server/datanode/DataXceiver.java       |   43 +
 .../hdfs/server/datanode/DataXceiverServer.java |    2 +-
 .../datanode/IncrementalBlockReportManager.java |    9 +
 .../hdfs/server/datanode/ReplicaInPipeline.java |   53 +-
 .../erasurecode/ErasureCodingWorker.java        |    6 +-
 .../datanode/fsdataset/impl/FsDatasetImpl.java  |  158 ++-
 .../datanode/fsdataset/impl/FsVolumeImpl.java   |    6 +
 .../datanode/fsdataset/impl/ReplicaMap.java     |    2 +-
 .../server/namenode/EncryptionZoneManager.java  |   15 +
 .../server/namenode/FSDirEncryptionZoneOp.java  |   83 ++
 .../hdfs/server/namenode/FSDirWriteFileOp.java  |    4 +
 .../hdfs/server/namenode/FSDirectory.java       |   48 +-
 .../hdfs/server/namenode/FSNamesystem.java      |   27 +
 .../hadoop/hdfs/server/namenode/NameNode.java   |    9 +-
 .../hdfs/server/namenode/NamenodeFsck.java      |    2 +-
 .../OfflineImageReconstructor.java              |  312 +++---
 .../offlineImageViewer/PBImageXmlWriter.java    |  463 +++++---
 .../src/main/resources/hdfs-default.xml         |   41 +
 .../src/main/webapps/hdfs/dfshealth.html        |   13 +-
 .../src/main/webapps/hdfs/explorer.js           |   33 +-
 .../hadoop-hdfs/src/site/markdown/Federation.md |   18 +-
 .../src/site/markdown/HDFSCommands.md           |  159 ++-
 .../markdown/HDFSHighAvailabilityWithNFS.md     |    4 +-
 .../markdown/HDFSHighAvailabilityWithQJM.md     |    4 +-
 .../src/site/markdown/HdfsNfsGateway.md         |    8 +-
 .../src/site/markdown/HdfsUserGuide.md          |    6 +-
 .../hadoop-hdfs/src/site/markdown/WebHDFS.md    |   61 +-
 .../org/apache/hadoop/TestRefreshCallQueue.java |    2 +-
 .../hadoop/fs/TestEnhancedByteBufferAccess.java |    4 +-
 .../org/apache/hadoop/hdfs/DFSTestUtil.java     |    2 +-
 .../hadoop/hdfs/TestBlockReaderLocal.java       |    4 +-
 .../hadoop/hdfs/TestBlocksScheduledCounter.java |   51 +
 .../TestClientProtocolForPipelineRecovery.java  |   53 +
 .../org/apache/hadoop/hdfs/TestConnCache.java   |    2 -
 .../org/apache/hadoop/hdfs/TestDFSShell.java    |   31 +
 .../apache/hadoop/hdfs/TestDatanodeReport.java  |   57 +-
 .../hadoop/hdfs/TestDistributedFileSystem.java  |   62 ++
 .../apache/hadoop/hdfs/TestEncryptionZones.java |    4 +-
 .../hadoop/hdfs/TestEncryptionZonesWithKMS.java |   36 +-
 .../hadoop/hdfs/TestExternalBlockReader.java    |    8 +-
 .../apache/hadoop/hdfs/TestFileChecksum.java    |  247 +++++
 .../datatransfer/sasl/TestSaslDataTransfer.java |   48 +
 .../blockmanagement/BlockManagerTestUtil.java   |    2 +-
 .../blockmanagement/TestBlockManager.java       |   20 +-
 .../TestBlocksWithNotEnoughRacks.java           |   34 +-
 .../blockmanagement/TestDatanodeManager.java    |    8 +-
 .../blockmanagement/TestHostFileManager.java    |   10 +-
 .../TestLowRedundancyBlockQueues.java           |  182 +++
 .../blockmanagement/TestPendingReplication.java |   14 +-
 .../blockmanagement/TestReplicationPolicy.java  |  158 +--
 .../TestUnderReplicatedBlockQueues.java         |  182 ---
 .../server/datanode/TestBPOfferService.java     |   96 +-
 .../hdfs/server/datanode/TestBlockRecovery.java |  137 ++-
 .../hdfs/server/datanode/TestDataNodeUUID.java  |   52 +
 .../server/datanode/TestFsDatasetCache.java     |    5 +-
 .../fsdataset/impl/TestFsDatasetImpl.java       |   66 ++
 .../namenode/TestDecommissioningStatus.java     |   12 +-
 .../hdfs/server/namenode/TestHostsFiles.java    |   70 +-
 .../hdfs/server/namenode/TestMetaSave.java      |    2 +-
 .../server/namenode/TestNameNodeMXBean.java     |   25 +-
 .../namenode/TestProtectedDirectories.java      |   44 +
 .../hdfs/server/namenode/TestStartup.java       |   54 +-
 .../TestUpgradeDomainBlockPlacementPolicy.java  |  169 +++
 .../namenode/ha/TestStandbyCheckpoints.java     |    5 +
 .../apache/hadoop/hdfs/tools/TestDFSAdmin.java  |    2 +-
 .../hadoop/hdfs/util/HostsFileWriter.java       |  122 ++
 .../hdfs/util/TestCombinedHostsFileReader.java  |   79 ++
 .../apache/hadoop/net/TestNetworkTopology.java  |    7 +
 .../apache/hadoop/tracing/TestTraceAdmin.java   |    2 +-
 .../TestTracingShortCircuitLocalRead.java       |    4 +-
 .../src/test/resources/dfs.hosts.json           |    5 +
 .../src/test/resources/testHDFSConf.xml         |    6 +-
 hadoop-mapreduce-project/bin/mapred             |   14 +-
 hadoop-mapreduce-project/bin/mapred-config.sh   |    6 +-
 .../bin/mr-jobhistory-daemon.sh                 |    4 +-
 .../org/apache/hadoop/mapred/ClusterStatus.java |   35 +-
 .../apache/hadoop/mapred/pipes/Submitter.java   |    2 +-
 .../org/apache/hadoop/mapreduce/TaskID.java     |   57 +-
 .../org/apache/hadoop/mapreduce/tools/CLI.java  |   48 +-
 .../hadoop/mapreduce/util/ProcessTree.java      |    7 +-
 .../src/site/markdown/EncryptedShuffle.md       |    2 +-
 .../org/apache/hadoop/mapreduce/TestTaskID.java |  461 ++++++++
 .../apache/hadoop/mapreduce/tools/TestCLI.java  |   38 +-
 .../mapreduce/v2/hs/TestHistoryFileManager.java |    5 +-
 .../org/apache/hadoop/mapred/NotRunningJob.java |    7 +-
 .../java/org/apache/hadoop/fs/DFSCIOTest.java   |   10 +-
 .../org/apache/hadoop/fs/TestFileSystem.java    |   20 +-
 .../java/org/apache/hadoop/fs/TestJHLA.java     |    6 +-
 .../java/org/apache/hadoop/hdfs/NNBench.java    |  240 ++--
 .../org/apache/hadoop/hdfs/TestNNBench.java     |   84 ++
 .../io/TestSequenceFileMergeProgress.java       |   12 +-
 .../hadoop/mapred/ClusterMapReduceTestCase.java |   14 +-
 .../apache/hadoop/mapred/ReliabilityTest.java   |    2 +-
 .../apache/hadoop/mapred/TestAuditLogger.java   |    9 +-
 .../apache/hadoop/mapred/TestBadRecords.java    |    8 +-
 .../mapred/TestClusterMapReduceTestCase.java    |   10 +
 .../org/apache/hadoop/mapred/TestCollect.java   |   10 +-
 .../mapred/TestCommandLineJobSubmission.java    |    9 +-
 .../hadoop/mapred/TestFieldSelection.java       |   11 +-
 .../mapred/TestFileInputFormatPathFilter.java   |   19 +-
 .../apache/hadoop/mapred/TestGetSplitHosts.java |    7 +-
 .../apache/hadoop/mapred/TestIFileStreams.java  |   13 +-
 .../org/apache/hadoop/mapred/TestInputPath.java |    7 +-
 .../hadoop/mapred/TestJavaSerialization.java    |   10 +-
 .../org/apache/hadoop/mapred/TestJobName.java   |    6 +
 .../hadoop/mapred/TestJobSysDirWithDFS.java     |   10 +-
 .../mapred/TestKeyValueTextInputFormat.java     |   15 +-
 .../apache/hadoop/mapred/TestLazyOutput.java    |    7 +-
 .../hadoop/mapred/TestMRCJCFileInputFormat.java |   32 +-
 .../mapred/TestMRCJCFileOutputCommitter.java    |   28 +-
 .../mapred/TestMRTimelineEventHandling.java     |   19 +-
 .../apache/hadoop/mapred/TestMapProgress.java   |    9 +-
 .../org/apache/hadoop/mapred/TestMerge.java     |    7 +-
 .../apache/hadoop/mapred/TestMiniMRBringup.java |    6 +-
 .../hadoop/mapred/TestMiniMRChildTask.java      |   16 +-
 .../hadoop/mapred/TestMiniMRDFSCaching.java     |   14 +-
 .../hadoop/mapred/TestMultiFileInputFormat.java |   19 +-
 .../hadoop/mapred/TestMultiFileSplit.java       |   10 +-
 .../hadoop/mapred/TestMultipleLevelCaching.java |   12 +-
 .../mapred/TestMultipleTextOutputFormat.java    |   23 +-
 .../apache/hadoop/mapred/TestNetworkedJob.java  |   89 +-
 .../hadoop/mapred/TestOldCombinerGrouping.java  |    5 +-
 .../apache/hadoop/mapred/TestReduceFetch.java   |   10 +-
 .../mapred/TestReduceFetchFromPartialMem.java   |   46 +-
 .../apache/hadoop/mapred/TestReduceTask.java    |   18 +-
 .../TestSequenceFileAsBinaryInputFormat.java    |   19 +-
 .../TestSequenceFileAsBinaryOutputFormat.java   |   31 +-
 .../TestSequenceFileAsTextInputFormat.java      |   33 +-
 .../mapred/TestSequenceFileInputFilter.java     |   32 +-
 .../mapred/TestSequenceFileInputFormat.java     |   29 +-
 .../apache/hadoop/mapred/TestSortedRanges.java  |   19 +-
 .../TestSpecialCharactersInOutputPath.java      |   21 +-
 .../hadoop/mapred/TestStatisticsCollector.java  |   10 +-
 .../hadoop/mapred/TestUserDefinedCounters.java  |   24 +-
 .../hadoop/mapred/TestWritableJobConf.java      |   20 +-
 .../apache/hadoop/mapred/TestYARNRunner.java    |    8 +-
 .../hadoop/mapred/join/TestDatamerge.java       |   42 +-
 .../hadoop/mapred/join/TestTupleWritable.java   |   24 +-
 .../TestWrappedRecordReaderClassloader.java     |    7 +-
 .../mapred/lib/TestDelegatingInputFormat.java   |    9 +-
 .../hadoop/mapred/lib/TestLineInputFormat.java  |    7 +-
 .../hadoop/mapred/lib/TestMultipleInputs.java   |    2 -
 .../mapred/lib/aggregate/TestAggregates.java    |   14 +-
 .../mapred/lib/db/TestConstructQuery.java       |   16 +-
 .../apache/hadoop/mapred/pipes/TestPipes.java   |    9 +-
 .../hadoop/mapreduce/TestLocalRunner.java       |   34 +-
 .../hadoop/mapreduce/TestMRJobClient.java       |   49 +-
 .../mapreduce/TestMapReduceLazyOutput.java      |    9 +-
 .../mapreduce/TestNewCombinerGrouping.java      |    5 +-
 .../hadoop/mapreduce/TestValueIterReset.java    |    8 +-
 .../TestYarnClientProtocolProvider.java         |    5 +-
 .../lib/aggregate/TestMapReduceAggregates.java  |   28 +-
 .../mapreduce/lib/db/TestDBOutputFormat.java    |   17 +-
 .../mapreduce/lib/db/TestIntegerSplitter.java   |   15 +-
 .../mapreduce/lib/db/TestTextSplitter.java      |   18 +-
 .../lib/fieldsel/TestMRFieldSelection.java      |   20 +-
 .../lib/input/TestCombineFileInputFormat.java   |    4 +-
 .../TestMRSequenceFileAsBinaryInputFormat.java  |   21 +-
 .../TestMRSequenceFileAsTextInputFormat.java    |   27 +-
 .../input/TestMRSequenceFileInputFilter.java    |   39 +-
 .../lib/input/TestNLineInputFormat.java         |   34 +-
 .../mapreduce/lib/join/TestJoinDatamerge.java   |   52 +-
 .../mapreduce/lib/join/TestJoinProperties.java  |   44 +-
 .../lib/join/TestJoinTupleWritable.java         |   24 +-
 .../lib/join/TestWrappedRRClassloader.java      |   17 +-
 .../TestMRSequenceFileAsBinaryOutputFormat.java |   35 +-
 .../lib/partition/TestBinaryPartitioner.java    |   16 +-
 .../lib/partition/TestKeyFieldHelper.java       |    9 +-
 .../TestMRKeyFieldBasedPartitioner.java         |    6 +-
 .../partition/TestTotalOrderPartitioner.java    |   11 +-
 .../mapreduce/util/TestMRAsyncDiskService.java  |   15 +-
 .../mapreduce/v2/TestMRJobsWithProfiler.java    |    2 +-
 .../mapreduce/v2/TestMiniMRProxyUser.java       |   30 +-
 .../hadoop/mapreduce/v2/TestNonExistentJob.java |   18 +-
 .../apache/hadoop/examples/TestWordStats.java   |   15 +-
 hadoop-tools/hadoop-archive-logs/pom.xml        |   17 +
 .../apache/hadoop/tools/HadoopArchiveLogs.java  |    4 +-
 .../hadoop/tools/TestHadoopArchiveLogs.java     |    4 +-
 hadoop-tools/hadoop-archives/pom.xml            |   17 +
 hadoop-tools/hadoop-aws/pom.xml                 |   17 +
 .../org/apache/hadoop/fs/s3a/S3AFileSystem.java |   77 +-
 .../src/site/markdown/tools/hadoop-aws/index.md |   12 +-
 .../s3a/TestS3AContractGetFileStatus.java       |   31 +
 .../src/test/resources/contract/s3a.xml         |    5 +
 hadoop-tools/hadoop-azure/pom.xml               |   18 +
 .../hadoop-azure/src/site/markdown/index.md     |    3 +
 hadoop-tools/hadoop-datajoin/pom.xml            |   16 +
 .../apache/hadoop/contrib/utils/join/README.txt |    2 +-
 hadoop-tools/hadoop-distcp/pom.xml              |   11 +
 .../java/org/apache/hadoop/tools/DistCp.java    |   79 --
 .../apache/hadoop/tools/DistCpConstants.java    |   16 -
 .../apache/hadoop/tools/DistCpOptionSwitch.java |    9 -
 .../org/apache/hadoop/tools/DistCpOptions.java  |   22 -
 .../org/apache/hadoop/tools/OptionsParser.java  |    5 -
 .../apache/hadoop/tools/mapred/CopyMapper.java  |   68 --
 .../src/site/markdown/DistCp.md.vm              |   39 -
 .../apache/hadoop/tools/TestOptionsParser.java  |   17 +-
 hadoop-tools/hadoop-extras/pom.xml              |   17 +
 hadoop-tools/hadoop-gridmix/pom.xml             |   17 +
 hadoop-tools/hadoop-kafka/pom.xml               |   17 +
 hadoop-tools/hadoop-openstack/pom.xml           |   17 +
 .../hadoop-openstack/src/site/markdown/index.md |    7 +-
 .../native/pipes/debug/pipes-default-script     |    5 +-
 hadoop-tools/hadoop-rumen/pom.xml               |   17 +
 hadoop-tools/hadoop-sls/pom.xml                 |   17 +
 .../hadoop-sls/src/main/bin/rumen2sls.sh        |    6 +-
 hadoop-tools/hadoop-sls/src/main/bin/slsrun.sh  |   10 +-
 .../hadoop/yarn/sls/nodemanager/NodeInfo.java   |    9 +
 .../yarn/sls/scheduler/RMNodeWrapper.java       |    9 +
 hadoop-tools/hadoop-streaming/pom.xml           |   17 +
 .../apache/hadoop/streaming/DumpTypedBytes.java |    2 +-
 .../hadoop/streaming/HadoopStreaming.java       |    2 +-
 .../apache/hadoop/streaming/LoadTypedBytes.java |    2 +-
 .../org/apache/hadoop/streaming/StreamJob.java  |   16 +-
 .../streaming/TestStreamingBadRecords.java      |    9 +-
 .../hadoop-yarn/bin/start-yarn.sh               |    4 +-
 .../hadoop-yarn/bin/stop-yarn.sh                |    4 +-
 hadoop-yarn-project/hadoop-yarn/bin/yarn        |    8 +-
 .../hadoop-yarn/bin/yarn-config.sh              |    6 +-
 .../hadoop-yarn/bin/yarn-daemon.sh              |    4 +-
 .../hadoop-yarn/bin/yarn-daemons.sh             |    4 +-
 .../yarn/api/records/ResourceUtilization.java   |   22 +
 .../hadoop/yarn/conf/YarnConfiguration.java     |   15 +
 .../distributedshell/ApplicationMaster.java     |   13 +-
 .../hadoop/yarn/client/ProtocolHATestBase.java  |    3 +-
 .../hadoop/yarn/client/TestRMFailover.java      |    9 +-
 .../yarn/client/api/impl/TestAMRMProxy.java     |  413 +++++++
 .../yarn/client/api/impl/TestYarnClient.java    |   18 +
 .../api/impl/FileSystemTimelineWriter.java      |  112 +-
 .../apache/hadoop/yarn/util/ConverterUtils.java |   16 +-
 .../yarn/util/ProcfsBasedProcessTree.java       |    6 +-
 .../util/ResourceCalculatorProcessTree.java     |    8 +-
 .../apache/hadoop/yarn/util/SystemClock.java    |    5 +-
 .../yarn/util/WindowsBasedProcessTree.java      |    5 +-
 .../hadoop/yarn/util/resource/Resources.java    |    2 +-
 .../hadoop/yarn/webapp/util/WebAppUtils.java    |   22 +
 .../src/main/resources/yarn-default.xml         |   26 +-
 .../api/records/TestResourceUtilization.java    |   63 ++
 .../yarn/util/TestProcfsBasedProcessTree.java   |    8 -
 .../util/TestResourceCalculatorProcessTree.java |    3 +-
 .../yarn/util/TestWindowsBasedProcessTree.java  |    3 +-
 .../ApplicationHistoryServer.java               |   15 +-
 .../hadoop/yarn/server/webapp/WebPageUtils.java |    6 +
 .../hadoop/yarn/server/webapp/WebServices.java  |   22 +-
 .../hadoop-yarn-server-nodemanager/pom.xml      |    5 +
 .../nodemanager/NodeStatusUpdaterImpl.java      |   50 +-
 .../nodemanager/amrmproxy/AMRMProxyService.java |   14 +-
 .../amrmproxy/DefaultRequestInterceptor.java    |    7 +
 .../containermanager/ContainerManagerImpl.java  |   49 +-
 .../logaggregation/AppLogAggregatorImpl.java    |   14 +-
 .../monitor/ContainerMetrics.java               |   69 ++
 .../nodemanager/webapp/NMWebServices.java       |    6 +-
 .../TestDockerContainerExecutorWithMocks.java   |    2 +-
 .../containermanager/TestNMProxy.java           |    3 +-
 .../TestResourceLocalizationService.java        |    2 +-
 .../TestLogAggregationService.java              |   12 +-
 .../monitor/TestContainerMetrics.java           |   58 +-
 .../webapp/TestNMWebServicesApps.java           |    9 +-
 .../server/resourcemanager/AdminService.java    |   40 +-
 .../server/resourcemanager/ClientRMService.java |    9 +-
 .../resourcemanager/NodesListManager.java       |  104 +-
 .../server/resourcemanager/RMServerUtils.java   |    2 +-
 .../resourcemanager/ResourceTrackerService.java |   88 +-
 .../monitor/SchedulingEditPolicy.java           |    8 +-
 .../monitor/SchedulingMonitor.java              |    4 -
 .../CapacitySchedulerPreemptionContext.java     |   52 +
 .../CapacitySchedulerPreemptionUtils.java       |   65 ++
 .../capacity/FifoCandidatesSelector.java        |  364 ++++++
 .../capacity/PreemptableResourceCalculator.java |  370 +++++++
 .../capacity/PreemptionCandidatesSelector.java  |   52 +
 .../ProportionalCapacityPreemptionPolicy.java   | 1044 ++++--------------
 .../monitor/capacity/TempQueuePerPartition.java |  159 +++
 .../resource/DynamicResourceConfiguration.java  |   13 +-
 .../rmcontainer/RMContainer.java                |    1 +
 .../server/resourcemanager/rmnode/RMNode.java   |    4 +
 .../resourcemanager/rmnode/RMNodeImpl.java      |   22 +-
 .../scheduler/AbstractYarnScheduler.java        |  170 +--
 .../scheduler/ClusterNodeTracker.java           |  300 +++++
 .../resourcemanager/scheduler/NodeFilter.java   |   33 +
 .../scheduler/PreemptableResourceScheduler.java |    2 +-
 .../server/resourcemanager/scheduler/Queue.java |   20 +
 .../scheduler/ResourceLimits.java               |    9 +
 .../scheduler/SchedulerNode.java                |    9 +-
 .../scheduler/capacity/AbstractCSQueue.java     |   71 +-
 .../scheduler/capacity/CSAssignment.java        |   11 +
 .../scheduler/capacity/CSQueueUtils.java        |   13 +
 .../scheduler/capacity/CapacityScheduler.java   |  216 ++--
 .../CapacitySchedulerConfiguration.java         |   61 +-
 .../capacity/CapacitySchedulerContext.java      |   15 +-
 .../scheduler/capacity/LeafQueue.java           |   85 +-
 .../scheduler/capacity/ParentQueue.java         |  157 ++-
 .../scheduler/capacity/QueueCapacities.java     |   38 +-
 .../allocator/AbstractContainerAllocator.java   |    2 +
 .../capacity/allocator/ContainerAllocation.java |   12 +
 .../allocator/RegularContainerAllocator.java    |   39 +-
 .../capacity/preemption/KillableContainer.java  |   45 +
 .../capacity/preemption/PreemptableQueue.java   |   96 ++
 .../capacity/preemption/PreemptionManager.java  |  165 +++
 .../scheduler/common/AssignmentInformation.java |    6 +-
 .../scheduler/common/fica/FiCaSchedulerApp.java |   32 +-
 .../common/fica/FiCaSchedulerNode.java          |   65 +-
 .../scheduler/event/SchedulerEventType.java     |   15 +-
 .../scheduler/fair/FSAppAttempt.java            |   13 +-
 .../resourcemanager/scheduler/fair/FSQueue.java |    8 +
 .../scheduler/fair/FairScheduler.java           |  122 +-
 .../scheduler/fifo/FifoScheduler.java           |   44 +-
 .../resourcemanager/webapp/AppAttemptPage.java  |    4 +-
 .../webapp/CapacitySchedulerPage.java           |   16 +-
 .../resourcemanager/webapp/NodesPage.java       |   53 +-
 .../webapp/RMAppAttemptBlock.java               |   61 +-
 .../resourcemanager/webapp/RMWebAppFilter.java  |   40 +-
 .../resourcemanager/webapp/RMWebServices.java   |   32 +-
 .../webapp/dao/CapacitySchedulerInfo.java       |   26 +-
 .../webapp/dao/ReservationIdInfo.java           |   64 --
 .../webapp/dao/ReservationInfo.java             |    7 +-
 .../yarn/server/resourcemanager/MockNodes.java  |    9 +
 .../yarn/server/resourcemanager/MockRM.java     |    7 +-
 .../ParameterizedSchedulerTestBase.java         |   36 +-
 .../yarn/server/resourcemanager/TestRM.java     |    4 -
 .../resourcemanager/TestRMAdminService.java     |   77 +-
 .../resourcemanager/TestRMDispatcher.java       |    4 +-
 .../server/resourcemanager/TestRMRestart.java   |    8 +-
 .../TestResourceTrackerService.java             |  222 +++-
 .../TestWorkPreservingRMRestart.java            |    9 -
 .../applicationsmanager/TestAMRestart.java      |    7 +-
 ...estProportionalCapacityPreemptionPolicy.java |  137 +--
 ...pacityPreemptionPolicyForNodePartitions.java |   80 +-
 .../recovery/TestZKRMStateStorePerf.java        |    9 +-
 .../reservation/TestReservationSystem.java      |    4 -
 .../rmapp/TestNodesListManager.java             |    5 +-
 .../scheduler/TestAbstractYarnScheduler.java    |   20 +-
 .../capacity/TestApplicationLimits.java         |    2 +
 .../capacity/TestApplicationPriority.java       |    6 +-
 .../capacity/TestCapacityScheduler.java         |    8 +-
 .../TestCapacitySchedulerPreemption.java        |  683 ++++++++++++
 .../scheduler/capacity/TestChildQueueOrder.java |    2 +
 .../capacity/TestContainerAllocation.java       |   13 +-
 .../scheduler/capacity/TestLeafQueue.java       |    3 +
 .../TestNodeLabelContainerAllocation.java       |  176 ++-
 .../scheduler/capacity/TestParentQueue.java     |    2 +
 .../scheduler/capacity/TestQueueCapacities.java |    4 +-
 .../scheduler/capacity/TestReservations.java    |   21 +-
 .../scheduler/capacity/TestUtils.java           |   36 +
 .../scheduler/fair/FairSchedulerTestBase.java   |   22 +-
 .../fair/TestContinuousScheduling.java          |   78 +-
 .../scheduler/fair/TestFairScheduler.java       |   82 +-
 .../fair/TestFairSchedulerPreemption.java       |    2 +-
 .../scheduler/fifo/TestFifoScheduler.java       |   19 +-
 .../security/TestClientToAMTokens.java          |    4 -
 .../security/TestDelegationTokenRenewer.java    |    3 -
 .../resourcemanager/webapp/TestNodesPage.java   |   37 +-
 .../webapp/TestRMWebServicesApps.java           |   24 +-
 .../TestRMWebServicesAppsModification.java      |   10 +-
 .../webapp/TestRMWebServicesCapacitySched.java  |    3 +
 .../webapp/TestRMWebServicesNodes.java          |   12 +-
 .../webapp/TestRMWebServicesReservation.java    |   15 +-
 .../src/test/resources/test-fair-scheduler.xml  |   34 +-
 .../hadoop/yarn/server/MiniYARNCluster.java     |  144 ++-
 .../yarn/server/TestMiniYARNClusterForHA.java   |    4 -
 .../src/site/markdown/CapacityScheduler.md      |   22 +-
 .../site/markdown/DockerContainerExecutor.md.vm |    2 +-
 .../src/site/markdown/FairScheduler.md          |    6 +-
 .../src/site/markdown/ResourceManagerRest.md    |  217 ++++
 .../src/site/markdown/SecureContainer.md        |    2 +-
 .../src/site/markdown/TimelineServer.md         |    8 +-
 .../src/site/markdown/YarnCommands.md           |   45 +-
 541 files changed, 16565 insertions(+), 6900 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/48a8c9c3/hadoop-hdfs-project/hadoop-hdfs/pom.xml
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/48a8c9c3/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
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