Java MRBuilderUtils.newTaskId方法代码示例

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
private static TaskAttemptCompletionEvent createTce(int eventId,
    boolean isMap, TaskAttemptCompletionEventStatus status) {
  JobId jid = MRBuilderUtils.newJobId(12345, 1, 1);
  TaskId tid = MRBuilderUtils.newTaskId(jid, 0,
      isMap ? org.apache.hadoop.mapreduce.v2.api.records.TaskType.MAP
          : org.apache.hadoop.mapreduce.v2.api.records.TaskType.REDUCE);
  TaskAttemptId attemptId = MRBuilderUtils.newTaskAttemptId(tid, 0);
  RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(null);
  TaskAttemptCompletionEvent tce = recordFactory
      .newRecordInstance(TaskAttemptCompletionEvent.class);
  tce.setEventId(eventId);
  tce.setAttemptId(attemptId);
  tce.setStatus(status);
  return tce;
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testTimeout() throws InterruptedException {
  EventHandler mockHandler = mock(EventHandler.class);
  Clock clock = new SystemClock();
  TaskHeartbeatHandler hb = new TaskHeartbeatHandler(mockHandler, clock, 1);
  
  
  Configuration conf = new Configuration();
  conf.setInt(MRJobConfig.TASK_TIMEOUT, 10); //10 ms
  conf.setInt(MRJobConfig.TASK_TIMEOUT_CHECK_INTERVAL_MS, 10); //10 ms
  
  hb.init(conf);
  hb.start();
  try {
    ApplicationId appId = ApplicationId.newInstance(0l, 5);
    JobId jobId = MRBuilderUtils.newJobId(appId, 4);
    TaskId tid = MRBuilderUtils.newTaskId(jobId, 3, TaskType.MAP);
    TaskAttemptId taid = MRBuilderUtils.newTaskAttemptId(tid, 2);
    hb.register(taid);
    Thread.sleep(100);
    //Events only happen when the task is canceled
    verify(mockHandler, times(2)).handle(any(Event.class));
  } finally {
    hb.stop();
  }
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
private ContainerAllocatorEvent createDeallocateEvent(JobId jobId,
    int taskAttemptId, boolean reduce) {
  TaskId taskId;
  if (reduce) {
    taskId = MRBuilderUtils.newTaskId(jobId, 0, TaskType.REDUCE);
  } else {
    taskId = MRBuilderUtils.newTaskId(jobId, 0, TaskType.MAP);
  }
  TaskAttemptId attemptId =
      MRBuilderUtils.newTaskAttemptId(taskId, taskAttemptId);
  return new ContainerAllocatorEvent(attemptId,
      ContainerAllocator.EventType.CONTAINER_DEALLOCATE);
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
private ContainerFailedEvent createFailEvent(JobId jobId, int taskAttemptId,
    String host, boolean reduce) {
  TaskId taskId;
  if (reduce) {
    taskId = MRBuilderUtils.newTaskId(jobId, 0, TaskType.REDUCE);
  } else {
    taskId = MRBuilderUtils.newTaskId(jobId, 0, TaskType.MAP);
  }
  TaskAttemptId attemptId = MRBuilderUtils.newTaskAttemptId(taskId,
      taskAttemptId);
  return new ContainerFailedEvent(attemptId, host);    
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
@Test (timeout=10000)
public void testCompletedTask() throws Exception {
  HistoryFileInfo info = mock(HistoryFileInfo.class);
  when(info.getConfFile()).thenReturn(fullConfPath);
  completedJob =
    new CompletedJob(conf, jobId, fullHistoryPath, loadTasks, "user",
        info, jobAclsManager);
  TaskId mt1Id = MRBuilderUtils.newTaskId(jobId, 0, TaskType.MAP);
  TaskId rt1Id = MRBuilderUtils.newTaskId(jobId, 0, TaskType.REDUCE);
  
  Map<TaskId, Task> mapTasks = completedJob.getTasks(TaskType.MAP);
  Map<TaskId, Task> reduceTasks = completedJob.getTasks(TaskType.REDUCE);
  assertEquals(10, mapTasks.size());
  assertEquals(2, reduceTasks.size());
  
  Task mt1 = mapTasks.get(mt1Id);
  assertEquals(1, mt1.getAttempts().size());
  assertEquals(TaskState.SUCCEEDED, mt1.getState());
  TaskReport mt1Report = mt1.getReport();
  assertEquals(TaskState.SUCCEEDED, mt1Report.getTaskState());
  assertEquals(mt1Id, mt1Report.getTaskId());
  Task rt1 = reduceTasks.get(rt1Id);
  assertEquals(1, rt1.getAttempts().size());
  assertEquals(TaskState.SUCCEEDED, rt1.getState());
  TaskReport rt1Report = rt1.getReport();
  assertEquals(TaskState.SUCCEEDED, rt1Report.getTaskState());
  assertEquals(rt1Id, rt1Report.getTaskId());
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
public static TaskAttemptId makeTaskAttemptId(long ts, int appId, int taskId, 
    TaskType taskType, int id) {
  ApplicationId aID = ApplicationId.newInstance(ts, appId);
  JobId jID = MRBuilderUtils.newJobId(aID, id);
  TaskId tID = MRBuilderUtils.newTaskId(jID, taskId, taskType);
  return MRBuilderUtils.newTaskAttemptId(tID, id);
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
@Test
public void testRenameMapOutputForReduce() throws Exception {
  final JobConf conf = new JobConf();

  final MROutputFiles mrOutputFiles = new MROutputFiles();
  mrOutputFiles.setConf(conf);

  // make sure both dirs are distinct
  //
  conf.set(MRConfig.LOCAL_DIR, localDirs[0].toString());
  final Path mapOut = mrOutputFiles.getOutputFileForWrite(1);
  conf.set(MRConfig.LOCAL_DIR, localDirs[1].toString());
  final Path mapOutIdx = mrOutputFiles.getOutputIndexFileForWrite(1);
  Assert.assertNotEquals("Paths must be different!",
      mapOut.getParent(), mapOutIdx.getParent());

  // make both dirs part of LOCAL_DIR
  conf.setStrings(MRConfig.LOCAL_DIR, localDirs);

  final FileContext lfc = FileContext.getLocalFSFileContext(conf);
  lfc.create(mapOut, EnumSet.of(CREATE)).close();
  lfc.create(mapOutIdx, EnumSet.of(CREATE)).close();

  final JobId jobId = MRBuilderUtils.newJobId(12345L, 1, 2);
  final TaskId tid = MRBuilderUtils.newTaskId(jobId, 0, TaskType.MAP);
  final TaskAttemptId taid = MRBuilderUtils.newTaskAttemptId(tid, 0);

  LocalContainerLauncher.renameMapOutputForReduce(conf, taid, mrOutputFiles);
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
private TaskAttemptImpl createMapTaskAttemptImplForTest(
    EventHandler eventHandler, TaskSplitMetaInfo taskSplitMetaInfo, Clock clock) {
  ApplicationId appId = ApplicationId.newInstance(1, 1);
  JobId jobId = MRBuilderUtils.newJobId(appId, 1);
  TaskId taskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.MAP);
  TaskAttemptListener taListener = mock(TaskAttemptListener.class);
  Path jobFile = mock(Path.class);
  JobConf jobConf = new JobConf();
  TaskAttemptImpl taImpl =
      new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
          taskSplitMetaInfo, jobConf, taListener, null,
          null, clock, null);
  return taImpl;
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
@Test (timeout=10000)
public void testCompletedTaskAttempt() throws Exception {
  HistoryFileInfo info = mock(HistoryFileInfo.class);
  when(info.getConfFile()).thenReturn(fullConfPath);
  completedJob =
    new CompletedJob(conf, jobId, fullHistoryPath, loadTasks, "user",
        info, jobAclsManager);
  TaskId mt1Id = MRBuilderUtils.newTaskId(jobId, 0, TaskType.MAP);
  TaskId rt1Id = MRBuilderUtils.newTaskId(jobId, 0, TaskType.REDUCE);
  TaskAttemptId mta1Id = MRBuilderUtils.newTaskAttemptId(mt1Id, 0);
  TaskAttemptId rta1Id = MRBuilderUtils.newTaskAttemptId(rt1Id, 0);
  
  Task mt1 = completedJob.getTask(mt1Id);
  Task rt1 = completedJob.getTask(rt1Id);
  
  TaskAttempt mta1 = mt1.getAttempt(mta1Id);
  assertEquals(TaskAttemptState.SUCCEEDED, mta1.getState());
  assertEquals("localhost:45454", mta1.getAssignedContainerMgrAddress());
  assertEquals("localhost:9999", mta1.getNodeHttpAddress());
  TaskAttemptReport mta1Report = mta1.getReport();
  assertEquals(TaskAttemptState.SUCCEEDED, mta1Report.getTaskAttemptState());
  assertEquals("localhost", mta1Report.getNodeManagerHost());
  assertEquals(45454, mta1Report.getNodeManagerPort());
  assertEquals(9999, mta1Report.getNodeManagerHttpPort());
  
  TaskAttempt rta1 = rt1.getAttempt(rta1Id);
  assertEquals(TaskAttemptState.SUCCEEDED, rta1.getState());
  assertEquals("localhost:45454", rta1.getAssignedContainerMgrAddress());
  assertEquals("localhost:9999", rta1.getNodeHttpAddress());
  TaskAttemptReport rta1Report = rta1.getReport();
  assertEquals(TaskAttemptState.SUCCEEDED, rta1Report.getTaskAttemptState());
  assertEquals("localhost", rta1Report.getNodeManagerHost());
  assertEquals(45454, rta1Report.getNodeManagerPort());
  assertEquals(9999, rta1Report.getNodeManagerHttpPort());
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
public TaskImpl(JobId jobId, TaskType taskType, int partition,
    EventHandler eventHandler, Path remoteJobConfFile, JobConf conf,
    TaskAttemptListener taskAttemptListener,
    Token<JobTokenIdentifier> jobToken,
    Credentials credentials, Clock clock,
    int appAttemptId, MRAppMetrics metrics, AppContext appContext) {
  this.conf = conf;
  this.clock = clock;
  this.jobFile = remoteJobConfFile;
  ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
  readLock = readWriteLock.readLock();
  writeLock = readWriteLock.writeLock();
  this.attempts = Collections.emptyMap();
  this.finishedAttempts = new HashSet<TaskAttemptId>(2);
  this.failedAttempts = new HashSet<TaskAttemptId>(2);
  this.inProgressAttempts = new HashSet<TaskAttemptId>(2);
  // This overridable method call is okay in a constructor because we
  //  have a convention that none of the overrides depends on any
  //  fields that need initialization.
  maxAttempts = getMaxAttempts();
  taskId = MRBuilderUtils.newTaskId(jobId, partition, taskType);
  this.partition = partition;
  this.taskAttemptListener = taskAttemptListener;
  this.eventHandler = eventHandler;
  this.credentials = credentials;
  this.jobToken = jobToken;
  this.metrics = metrics;
  this.appContext = appContext;
  this.encryptedShuffle = conf.getBoolean(MRConfig.SHUFFLE_SSL_ENABLED_KEY,
                                          MRConfig.SHUFFLE_SSL_ENABLED_DEFAULT);

  // This "this leak" is okay because the retained pointer is in an
  //  instance variable.
  stateMachine = stateMachineFactory.make(this);

  // All the new TaskAttemptIDs are generated based on MR
  // ApplicationAttemptID so that attempts from previous lives don't
  // over-step the current one. This assumes that a task won't have more
  // than 1000 attempts in its single generation, which is very reasonable.
  nextAttemptNumber = (appAttemptId - 1) * 1000;
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
@Test
public void testAverageReduceTime() {
 
  Job job = mock(CompletedJob.class);
  final Task task1 = mock(Task.class);
  final Task task2 = mock(Task.class);

  JobId  jobId = MRBuilderUtils.newJobId(1L, 1, 1);

  final TaskId taskId1 = MRBuilderUtils.newTaskId(jobId, 1, TaskType.REDUCE);
  final TaskId taskId2 = MRBuilderUtils.newTaskId(jobId, 2, TaskType.REDUCE);

  final TaskAttemptId taskAttemptId1  = MRBuilderUtils.
  		newTaskAttemptId(taskId1, 1);
  final TaskAttemptId taskAttemptId2  = MRBuilderUtils.
  		newTaskAttemptId(taskId2, 2);

  final TaskAttempt taskAttempt1 = mock(TaskAttempt.class);
  final TaskAttempt taskAttempt2 = mock(TaskAttempt.class);

  JobReport jobReport = mock(JobReport.class);

  when(taskAttempt1.getState()).thenReturn(TaskAttemptState.SUCCEEDED);
  when(taskAttempt1.getLaunchTime()).thenReturn(0L);
  when(taskAttempt1.getShuffleFinishTime()).thenReturn(4L);
  when(taskAttempt1.getSortFinishTime()).thenReturn(6L);
  when(taskAttempt1.getFinishTime()).thenReturn(8L);

  when(taskAttempt2.getState()).thenReturn(TaskAttemptState.SUCCEEDED);
  when(taskAttempt2.getLaunchTime()).thenReturn(5L);
  when(taskAttempt2.getShuffleFinishTime()).thenReturn(10L);
  when(taskAttempt2.getSortFinishTime()).thenReturn(22L);
  when(taskAttempt2.getFinishTime()).thenReturn(42L);


  when(task1.getType()).thenReturn(TaskType.REDUCE);
  when(task2.getType()).thenReturn(TaskType.REDUCE);
  when(task1.getAttempts()).thenReturn
    (new HashMap<TaskAttemptId, TaskAttempt>() 
  		{{put(taskAttemptId1,taskAttempt1); }});
  when(task2.getAttempts()).thenReturn
    (new HashMap<TaskAttemptId, TaskAttempt>() 
  		  {{put(taskAttemptId2,taskAttempt2); }});

  when(job.getTasks()).thenReturn
    (new HashMap<TaskId, Task>() 
  		{{ put(taskId1,task1); put(taskId2, task2);  }});
  when(job.getID()).thenReturn(jobId);

  when(job.getReport()).thenReturn(jobReport);

  when(job.getName()).thenReturn("TestJobInfo");	  
  when(job.getState()).thenReturn(JobState.SUCCEEDED);	  

  JobInfo jobInfo = new JobInfo(job);

  Assert.assertEquals(11L, jobInfo.getAvgReduceTime().longValue());
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
@Test
public void testContainerCleanedWhileRunning() throws Exception {
  ApplicationId appId = ApplicationId.newInstance(1, 2);
  ApplicationAttemptId appAttemptId =
    ApplicationAttemptId.newInstance(appId, 0);
  JobId jobId = MRBuilderUtils.newJobId(appId, 1);
  TaskId taskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.MAP);
  TaskAttemptId attemptId = MRBuilderUtils.newTaskAttemptId(taskId, 0);
  Path jobFile = mock(Path.class);

  MockEventHandler eventHandler = new MockEventHandler();
  TaskAttemptListener taListener = mock(TaskAttemptListener.class);
  when(taListener.getAddress()).thenReturn(new InetSocketAddress("localhost", 0));

  JobConf jobConf = new JobConf();
  jobConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
  jobConf.setBoolean("fs.file.impl.disable.cache", true);
  jobConf.set(JobConf.MAPRED_MAP_TASK_ENV, "");
  jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, "10");

  TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
  when(splits.getLocations()).thenReturn(new String[] {"127.0.0.1"});

  AppContext appCtx = mock(AppContext.class);
  ClusterInfo clusterInfo = mock(ClusterInfo.class);
  Resource resource = mock(Resource.class);
  when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
  when(resource.getMemory()).thenReturn(1024);

  TaskAttemptImpl taImpl =
    new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
        splits, jobConf, taListener,
        new Token(), new Credentials(),
        new SystemClock(), appCtx);

  NodeId nid = NodeId.newInstance("127.0.0.2", 0);
  ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
  Container container = mock(Container.class);
  when(container.getId()).thenReturn(contId);
  when(container.getNodeId()).thenReturn(nid);
  when(container.getNodeHttpAddress()).thenReturn("localhost:0");

  taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_SCHEDULE));
  taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
      container, mock(Map.class)));
  taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
  assertEquals("Task attempt is not in running state", taImpl.getState(),
      TaskAttemptState.RUNNING);
  taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_CONTAINER_CLEANED));
  assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED",
      eventHandler.internalError);
  assertEquals("Task attempt is not assigned on the local rack",
      Locality.RACK_LOCAL, taImpl.getLocality());
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
@Test
public void testContainerCleanedWhileCommitting() throws Exception {
  ApplicationId appId = ApplicationId.newInstance(1, 2);
  ApplicationAttemptId appAttemptId =
    ApplicationAttemptId.newInstance(appId, 0);
  JobId jobId = MRBuilderUtils.newJobId(appId, 1);
  TaskId taskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.MAP);
  TaskAttemptId attemptId = MRBuilderUtils.newTaskAttemptId(taskId, 0);
  Path jobFile = mock(Path.class);

  MockEventHandler eventHandler = new MockEventHandler();
  TaskAttemptListener taListener = mock(TaskAttemptListener.class);
  when(taListener.getAddress()).thenReturn(new InetSocketAddress("localhost", 0));

  JobConf jobConf = new JobConf();
  jobConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
  jobConf.setBoolean("fs.file.impl.disable.cache", true);
  jobConf.set(JobConf.MAPRED_MAP_TASK_ENV, "");
  jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, "10");

  TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
  when(splits.getLocations()).thenReturn(new String[] {});

  AppContext appCtx = mock(AppContext.class);
  ClusterInfo clusterInfo = mock(ClusterInfo.class);
  Resource resource = mock(Resource.class);
  when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
  when(resource.getMemory()).thenReturn(1024);

  TaskAttemptImpl taImpl =
    new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
        splits, jobConf, taListener,
        new Token(), new Credentials(),
        new SystemClock(), appCtx);

  NodeId nid = NodeId.newInstance("127.0.0.1", 0);
  ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
  Container container = mock(Container.class);
  when(container.getId()).thenReturn(contId);
  when(container.getNodeId()).thenReturn(nid);
  when(container.getNodeHttpAddress()).thenReturn("localhost:0");

  taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_SCHEDULE));
  taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
      container, mock(Map.class)));
  taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
  taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_COMMIT_PENDING));

  assertEquals("Task attempt is not in commit pending state", taImpl.getState(),
      TaskAttemptState.COMMIT_PENDING);
  taImpl.handle(new TaskAttemptEvent(attemptId,
      TaskAttemptEventType.TA_CONTAINER_CLEANED));
  assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED",
      eventHandler.internalError);
  assertEquals("Task attempt is assigned locally", Locality.OFF_SWITCH,
      taImpl.getLocality());
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
private TaskId createTaskId(long clusterTimestamp, int jobIdInt,
    int taskIdInt, TaskType taskType) {
  return MRBuilderUtils.newTaskId(createJobId(clusterTimestamp, jobIdInt),
      taskIdInt, taskType);
}
 

import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; //导入方法依赖的package包/类
@Test
public void testTooManyFetchFailureAfterKill() throws Exception {
  ApplicationId appId = ApplicationId.newInstance(1, 2);
  ApplicationAttemptId appAttemptId =
    ApplicationAttemptId.newInstance(appId, 0);
  JobId jobId = MRBuilderUtils.newJobId(appId, 1);
  TaskId taskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.MAP);
  TaskAttemptId attemptId = MRBuilderUtils.newTaskAttemptId(taskId, 0);
  Path jobFile = mock(Path.class);

  MockEventHandler eventHandler = new MockEventHandler();
  TaskAttemptListener taListener = mock(TaskAttemptListener.class);
  when(taListener.getAddress()).thenReturn(new InetSocketAddress("localhost", 0));

  JobConf jobConf = new JobConf();
  jobConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
  jobConf.setBoolean("fs.file.impl.disable.cache", true);
  jobConf.set(JobConf.MAPRED_MAP_TASK_ENV, "");
  jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, "10");

  TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
  when(splits.getLocations()).thenReturn(new String[] {"127.0.0.1"});

  AppContext appCtx = mock(AppContext.class);
  ClusterInfo clusterInfo = mock(ClusterInfo.class);
  Resource resource = mock(Resource.class);
  when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
  when(resource.getMemory()).thenReturn(1024);

  TaskAttemptImpl taImpl =
    new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1,
      splits, jobConf, taListener,
      mock(Token.class), new Credentials(),
      new SystemClock(), appCtx);

  NodeId nid = NodeId.newInstance("127.0.0.1", 0);
  ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
  Container container = mock(Container.class);
  when(container.getId()).thenReturn(contId);
  when(container.getNodeId()).thenReturn(nid);
  when(container.getNodeHttpAddress()).thenReturn("localhost:0");

  taImpl.handle(new TaskAttemptEvent(attemptId,
    TaskAttemptEventType.TA_SCHEDULE));
  taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId,
    container, mock(Map.class)));
  taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
  taImpl.handle(new TaskAttemptEvent(attemptId,
    TaskAttemptEventType.TA_DONE));
  taImpl.handle(new TaskAttemptEvent(attemptId,
    TaskAttemptEventType.TA_CONTAINER_CLEANED));

  assertEquals("Task attempt is not in succeeded state", taImpl.getState(),
    TaskAttemptState.SUCCEEDED);
  taImpl.handle(new TaskAttemptEvent(attemptId,
    TaskAttemptEventType.TA_KILL));
  assertEquals("Task attempt is not in KILLED state", taImpl.getState(),
    TaskAttemptState.KILLED);
  taImpl.handle(new TaskAttemptEvent(attemptId,
    TaskAttemptEventType.TA_TOO_MANY_FETCH_FAILURE));
  assertEquals("Task attempt is not in KILLED state, still", taImpl.getState(),
    TaskAttemptState.KILLED);
  assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED",
    eventHandler.internalError);
}