第一次申請塊：
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00000000e6183fc8> (a org.apache.hadoop.ipc.Client$Call)
at java.lang.Object.wait(Object.java:502)
at org.apache.hadoop.util.concurrent.AsyncGet$Util.wait(AsyncGet.java:59)
at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1499)
- locked <0x00000000e6183fc8> (a org.apache.hadoop.ipc.Client$Call)
at org.apache.hadoop.ipc.Client.call(Client.java:1457)
at org.apache.hadoop.ipc.Client.call(Client.java:1367)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
at com.sun.proxy.$Proxy9.addBlock(Unknown Source)
at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:513)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)
at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)
at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)
at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
- locked <0x00000000e61014d0> (a org.apache.hadoop.io.retry.RetryInvocationHandler$Call)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359)
at com.sun.proxy.$Proxy10.addBlock(Unknown Source)
at org.apache.hadoop.hdfs.DFSOutputStream.addBlock(DFSOutputStream.java:1083)
at org.apache.hadoop.hdfs.DFSStripedOutputStream.allocateNewBlock(DFSStripedOutputStream.java:495)
at org.apache.hadoop.hdfs.DFSStripedOutputStream.writeChunk(DFSStripedOutputStream.java:541)
- locked <0x00000000e5645a98> (a org.apache.hadoop.hdfs.DFSStripedOutputStream)
at org.apache.hadoop.fs.FSOutputSummer.writeChecksumChunks(FSOutputSummer.java:217)
at org.apache.hadoop.fs.FSOutputSummer.write1(FSOutputSummer.java:125)
at org.apache.hadoop.fs.FSOutputSummer.write(FSOutputSummer.java:111)
- locked <0x00000000e5645a98> (a org.apache.hadoop.hdfs.DFSStripedOutputStream)
at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:57)
at java.io.DataOutputStream.write(DataOutputStream.java:107)
- locked <0x00000000e6066cf0> (a org.apache.hadoop.hdfs.client.HdfsDataOutputStream)
at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:96)
at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:68)
at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:129)
at org.apache.hadoop.fs.shell.CommandWithDestination$TargetFileSystem.writeStreamToFile(CommandWithDestination.java:485)
at org.apache.hadoop.fs.shell.CommandWithDestination.copyStreamToTarget(CommandWithDestination.java:407)
at org.apache.hadoop.fs.shell.CommandWithDestination.copyFileToTarget(CommandWithDestination.java:342)
at org.apache.hadoop.fs.shell.CommandWithDestination.processPath(CommandWithDestination.java:277)
at org.apache.hadoop.fs.shell.CommandWithDestination.processPath(CommandWithDestination.java:262)
at org.apache.hadoop.fs.shell.Command.processPathInternal(Command.java:367)
at org.apache.hadoop.fs.shell.Command.processPaths(Command.java:331)
at org.apache.hadoop.fs.shell.Command.processPathArgument(Command.java:304)
塊組時申請第二個塊時：
java.lang.Thread.State: TIMED_WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x000000008009d5d8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)
at org.apache.hadoop.hdfs.DFSStripedOutputStream$MultipleBlockingQueue.takeWithTimeout(DFSStripedOutputStream.java:117)
at org.apache.hadoop.hdfs.DFSStripedOutputStream.waitEndBlocks(DFSStripedOutputStream.java:453)
at org.apache.hadoop.hdfs.DFSStripedOutputStream.allocateNewBlock(DFSStripedOutputStream.java:477)
at org.apache.hadoop.hdfs.DFSStripedOutputStream.writeChunk(DFSStripedOutputStream.java:541)
- locked <0x000000008009f758> (a org.apache.hadoop.hdfs.DFSStripedOutputStream)
at org.apache.hadoop.fs.FSOutputSummer.writeChecksumChunks(FSOutputSummer.java:217)
at org.apache.hadoop.fs.FSOutputSummer.flushBuffer(FSOutputSummer.java:164)
- locked <0x000000008009f758> (a org.apache.hadoop.hdfs.DFSStripedOutputStream)
at org.apache.hadoop.fs.FSOutputSummer.flushBuffer(FSOutputSummer.java:145)
- locked <0x000000008009f758> (a org.apache.hadoop.hdfs.DFSStripedOutputStream)
at org.apache.hadoop.hdfs.DFSStripedOutputStream.closeImpl(DFSStripedOutputStream.java:1182)
- locked <0x000000008009f758> (a org.apache.hadoop.hdfs.DFSStripedOutputStream)
at org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:847)
- locked <0x000000008009f758> (a org.apache.hadoop.hdfs.DFSStripedOutputStream)
at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
at org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:101)
at org.apache.hadoop.io.IOUtils.cleanupWithLogger(IOUtils.java:280)
at org.apache.hadoop.io.IOUtils.closeStream(IOUtils.java:298)
at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:77)
at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:129)
at org.apache.hadoop.fs.shell.CommandWithDestination$TargetFileSystem.writeStreamToFile(CommandWithDestination.java:485)
at org.apache.hadoop.fs.shell.CommandWithDestination.copyStreamToTarget(CommandWithDestination.java:407)
at org.apache.hadoop.fs.shell.CommandWithDestination.copyFileToTarget(CommandWithDestination.java:342)
at org.apache.hadoop.fs.shell.CommandWithDestination.processPath(CommandWithDestination.java:277)
at org.apache.hadoop.fs.shell.CommandWithDestination.processPath(CommandWithDestination.java:262)
at org.apache.hadoop.fs.shell.Command.processPathInternal(Command.java:367)
at org.apache.hadoop.fs.shell.Command.processPaths(Command.java:331)
at org.apache.hadoop.fs.shell.Command.processPathArgument(Command.java:304)
at org.apache.hadoop.fs.shell.CommandWithDestination.processPathArgument(CommandWithDestination.java:257)
at org.apache.hadoop.fs.shell.Command.processArgument(Command.java:286)
at org.apache.hadoop.fs.shell.Command.processArguments(Command.java:270)
at org.apache.hadoop.fs.shell.CommandWithDestination.processArguments(CommandWithDestination.java:228)
at org.apache.hadoop.fs.shell.CopyCommands$Put.processArguments(CopyCommands.java:295)
at org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:122)
at org.apache.hadoop.fs.shell.Command.run(Command.java:177)
at org.apache.hadoop.fs.FsShell.run(FsShell.java:327)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
at org.apache.hadoop.fs.FsShell.main(FsShell.java:390)
coordinator.endBlocks.takeWithTimeout(i);
第一次：
這裏顯示的 coordinator 有數值。
結束每一個塊。
"main@1" prio=5 tid=0x1 nid=NA runnable
java.lang.Thread.State: RUNNABLE
at org.apache.hadoop.hdfs.DFSStripedOutputStream.waitEndBlocks(DFSStripedOutputStream.java:454)
at org.apache.hadoop.hdfs.DFSStripedOutputStream.allocateNewBlock(DFSStripedOutputStream.java:477)
at org.apache.hadoop.hdfs.DFSStripedOutputStream.writeChunk(DFSStripedOutputStream.java:541)
- locked <0xa95> (a org.apache.hadoop.hdfs.DFSStripedOutputStream)
at org.apache.hadoop.fs.FSOutputSummer.writeChecksumChunks(FSOutputSummer.java:217)
at org.apache.hadoop.fs.FSOutputSummer.flushBuffer(FSOutputSummer.java:164)
at org.apache.hadoop.fs.FSOutputSummer.flushBuffer(FSOutputSummer.java:145)
at org.apache.hadoop.hdfs.DFSStripedOutputStream.closeImpl(DFSStripedOutputStream.java:1182)
at org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:847)
at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
at org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:101)
異常已經拋出去了，爲什麼還會再次進入waitEndBlocks呢？有異常了，就不要再等了啊。。。