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  3. org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptStatusUpdateEvent.TaskAttemptStatus

Java 类org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptStatusUpdateEvent.TaskAttemptStatus 实例源码

项目：hadoop    文件：DefaultSpeculator.java    
/**
 * Absorbs one TaskAttemptStatus
 *
 * @param reportedStatus the status report that we got from a task attempt
 *        that we want to fold into the speculation data for this job
 * @param timestamp the time this status corresponds to.  This matters
 *        because statuses contain progress.
 */
protected void statusUpdate(TaskAttemptStatus reportedStatus, long timestamp) {

  String stateString = reportedStatus.taskState.toString();

  TaskAttemptId attemptID = reportedStatus.id;
  TaskId taskID = attemptID.getTaskId();
  Job job = context.getJob(taskID.getJobId());

  if (job == null) {
    return;
  }

  Task task = job.getTask(taskID);

  if (task == null) {
    return;
  }

  estimator.updateAttempt(reportedStatus, timestamp);

  if (stateString.equals(TaskAttemptState.RUNNING.name())) {
    runningTasks.putIfAbsent(taskID, Boolean.TRUE);
  } else {
    runningTasks.remove(taskID, Boolean.TRUE);
    if (!stateString.equals(TaskAttemptState.STARTING.name())) {
      runningTaskAttemptStatistics.remove(attemptID);
    }
  }
}
项目：hadoop    文件：ExponentiallySmoothedTaskRuntimeEstimator.java    
@Override
public void updateAttempt(TaskAttemptStatus status, long timestamp) {
  super.updateAttempt(status, timestamp);
  TaskAttemptId attemptID = status.id;

  float progress = status.progress;

  incorporateReading(attemptID, progress, timestamp);
}
项目：hadoop    文件：TaskAttemptImpl.java    
@SuppressWarnings("unchecked")
@Override
public void transition(TaskAttemptImpl taskAttempt, 
    TaskAttemptEvent event) {
  // Status update calls don't really change the state of the attempt.
  TaskAttemptStatus newReportedStatus =
      ((TaskAttemptStatusUpdateEvent) event)
          .getReportedTaskAttemptStatus();
  // Now switch the information in the reportedStatus
  taskAttempt.reportedStatus = newReportedStatus;
  taskAttempt.reportedStatus.taskState = taskAttempt.getState();

  // send event to speculator about the reported status
  taskAttempt.eventHandler.handle
      (new SpeculatorEvent
          (taskAttempt.reportedStatus, taskAttempt.clock.getTime()));

  taskAttempt.updateProgressSplits();

  //if fetch failures are present, send the fetch failure event to job
  //this only will happen in reduce attempt type
  if (taskAttempt.reportedStatus.fetchFailedMaps != null && 
      taskAttempt.reportedStatus.fetchFailedMaps.size() > 0) {
    taskAttempt.eventHandler.handle(new JobTaskAttemptFetchFailureEvent(
        taskAttempt.attemptId, taskAttempt.reportedStatus.fetchFailedMaps));
  }
}
项目：hadoop    文件：TaskAttemptImpl.java    
private void initTaskAttemptStatus(TaskAttemptStatus result) {
  result.progress = 0.0f;
  result.phase = Phase.STARTING;
  result.stateString = "NEW";
  result.taskState = TaskAttemptState.NEW;
  Counters counters = EMPTY_COUNTERS;
  result.counters = counters;
}
项目：hadoop    文件：TestSpeculativeExecutionWithMRApp.java    
private TaskAttemptStatus createTaskAttemptStatus(TaskAttemptId id,
    float progress, TaskAttemptState state) {
  TaskAttemptStatus status = new TaskAttemptStatus();
  status.id = id;
  status.progress = progress;
  status.taskState = state;
  return status;
}
项目：aliyun-oss-hadoop-fs    文件：DefaultSpeculator.java    
/**
 * Absorbs one TaskAttemptStatus
 *
 * @param reportedStatus the status report that we got from a task attempt
 *        that we want to fold into the speculation data for this job
 * @param timestamp the time this status corresponds to.  This matters
 *        because statuses contain progress.
 */
protected void statusUpdate(TaskAttemptStatus reportedStatus, long timestamp) {

  String stateString = reportedStatus.taskState.toString();

  TaskAttemptId attemptID = reportedStatus.id;
  TaskId taskID = attemptID.getTaskId();
  Job job = context.getJob(taskID.getJobId());

  if (job == null) {
    return;
  }

  Task task = job.getTask(taskID);

  if (task == null) {
    return;
  }

  estimator.updateAttempt(reportedStatus, timestamp);

  if (stateString.equals(TaskAttemptState.RUNNING.name())) {
    runningTasks.putIfAbsent(taskID, Boolean.TRUE);
  } else {
    runningTasks.remove(taskID, Boolean.TRUE);
    if (!stateString.equals(TaskAttemptState.STARTING.name())) {
      runningTaskAttemptStatistics.remove(attemptID);
    }
  }
}
项目：aliyun-oss-hadoop-fs    文件：ExponentiallySmoothedTaskRuntimeEstimator.java    
@Override
public void updateAttempt(TaskAttemptStatus status, long timestamp) {
  super.updateAttempt(status, timestamp);
  TaskAttemptId attemptID = status.id;

  float progress = status.progress;

  incorporateReading(attemptID, progress, timestamp);
}
项目：aliyun-oss-hadoop-fs    文件：TaskAttemptImpl.java    
@SuppressWarnings("unchecked")
@Override
public void transition(TaskAttemptImpl taskAttempt, 
    TaskAttemptEvent event) {
  // Status update calls don't really change the state of the attempt.
  TaskAttemptStatus newReportedStatus =
      ((TaskAttemptStatusUpdateEvent) event)
          .getReportedTaskAttemptStatus();
  // Now switch the information in the reportedStatus
  taskAttempt.reportedStatus = newReportedStatus;
  taskAttempt.reportedStatus.taskState = taskAttempt.getState();

  // send event to speculator about the reported status
  taskAttempt.eventHandler.handle
      (new SpeculatorEvent
          (taskAttempt.reportedStatus, taskAttempt.clock.getTime()));

  taskAttempt.updateProgressSplits();

  //if fetch failures are present, send the fetch failure event to job
  //this only will happen in reduce attempt type
  if (taskAttempt.reportedStatus.fetchFailedMaps != null && 
      taskAttempt.reportedStatus.fetchFailedMaps.size() > 0) {
    String hostname = taskAttempt.container == null ? "UNKNOWN"
        : taskAttempt.container.getNodeId().getHost();
    taskAttempt.eventHandler.handle(new JobTaskAttemptFetchFailureEvent(
        taskAttempt.attemptId, taskAttempt.reportedStatus.fetchFailedMaps,
            hostname));
  }
}
项目：aliyun-oss-hadoop-fs    文件：TaskAttemptImpl.java    
private void initTaskAttemptStatus(TaskAttemptStatus result) {
  result.progress = 0.0f;
  result.phase = Phase.STARTING;
  result.stateString = "NEW";
  result.taskState = TaskAttemptState.NEW;
  Counters counters = EMPTY_COUNTERS;
  result.counters = counters;
}
项目：aliyun-oss-hadoop-fs    文件：TestSpeculativeExecutionWithMRApp.java    
private TaskAttemptStatus createTaskAttemptStatus(TaskAttemptId id,
    float progress, TaskAttemptState state) {
  TaskAttemptStatus status = new TaskAttemptStatus();
  status.id = id;
  status.progress = progress;
  status.taskState = state;
  return status;
}
项目：big-c    文件：DefaultSpeculator.java    
/**
 * Absorbs one TaskAttemptStatus
 *
 * @param reportedStatus the status report that we got from a task attempt
 *        that we want to fold into the speculation data for this job
 * @param timestamp the time this status corresponds to.  This matters
 *        because statuses contain progress.
 */
protected void statusUpdate(TaskAttemptStatus reportedStatus, long timestamp) {

  String stateString = reportedStatus.taskState.toString();

  TaskAttemptId attemptID = reportedStatus.id;
  TaskId taskID = attemptID.getTaskId();
  Job job = context.getJob(taskID.getJobId());

  if (job == null) {
    return;
  }

  Task task = job.getTask(taskID);

  if (task == null) {
    return;
  }

  estimator.updateAttempt(reportedStatus, timestamp);

  if (stateString.equals(TaskAttemptState.RUNNING.name())) {
    runningTasks.putIfAbsent(taskID, Boolean.TRUE);
  } else {
    runningTasks.remove(taskID, Boolean.TRUE);
    if (!stateString.equals(TaskAttemptState.STARTING.name())) {
      runningTaskAttemptStatistics.remove(attemptID);
    }
  }
}
项目：big-c    文件：ExponentiallySmoothedTaskRuntimeEstimator.java    
@Override
public void updateAttempt(TaskAttemptStatus status, long timestamp) {
  super.updateAttempt(status, timestamp);
  TaskAttemptId attemptID = status.id;

  float progress = status.progress;

  incorporateReading(attemptID, progress, timestamp);
}
项目：big-c    文件：TaskAttemptImpl.java    
@SuppressWarnings("unchecked")
@Override
public void transition(TaskAttemptImpl taskAttempt, 
    TaskAttemptEvent event) {
  // Status update calls don't really change the state of the attempt.
  TaskAttemptStatus newReportedStatus =
      ((TaskAttemptStatusUpdateEvent) event)
          .getReportedTaskAttemptStatus();
  // Now switch the information in the reportedStatus
  taskAttempt.reportedStatus = newReportedStatus;
  taskAttempt.reportedStatus.taskState = taskAttempt.getState();

  // send event to speculator about the reported status
  taskAttempt.eventHandler.handle
      (new SpeculatorEvent
          (taskAttempt.reportedStatus, taskAttempt.clock.getTime()));

  taskAttempt.updateProgressSplits();

  //if fetch failures are present, send the fetch failure event to job
  //this only will happen in reduce attempt type
  if (taskAttempt.reportedStatus.fetchFailedMaps != null && 
      taskAttempt.reportedStatus.fetchFailedMaps.size() > 0) {
    taskAttempt.eventHandler.handle(new JobTaskAttemptFetchFailureEvent(
        taskAttempt.attemptId, taskAttempt.reportedStatus.fetchFailedMaps));
  }
}
项目：big-c    文件：TaskAttemptImpl.java    
private void initTaskAttemptStatus(TaskAttemptStatus result) {
  result.progress = 0.0f;
  result.phase = Phase.STARTING;
  result.stateString = "NEW";
  result.taskState = TaskAttemptState.NEW;
  Counters counters = EMPTY_COUNTERS;
  result.counters = counters;
}
项目：big-c    文件：TestSpeculativeExecutionWithMRApp.java    
private TaskAttemptStatus createTaskAttemptStatus(TaskAttemptId id,
    float progress, TaskAttemptState state) {
  TaskAttemptStatus status = new TaskAttemptStatus();
  status.id = id;
  status.progress = progress;
  status.taskState = state;
  return status;
}
项目：hadoop-2.6.0-cdh5.4.3    文件：DefaultSpeculator.java    
/**
 * Absorbs one TaskAttemptStatus
 *
 * @param reportedStatus the status report that we got from a task attempt
 *        that we want to fold into the speculation data for this job
 * @param timestamp the time this status corresponds to.  This matters
 *        because statuses contain progress.
 */
protected void statusUpdate(TaskAttemptStatus reportedStatus, long timestamp) {

  String stateString = reportedStatus.taskState.toString();

  TaskAttemptId attemptID = reportedStatus.id;
  TaskId taskID = attemptID.getTaskId();
  Job job = context.getJob(taskID.getJobId());

  if (job == null) {
    return;
  }

  Task task = job.getTask(taskID);

  if (task == null) {
    return;
  }

  estimator.updateAttempt(reportedStatus, timestamp);

  if (stateString.equals(TaskAttemptState.RUNNING.name())) {
    runningTasks.putIfAbsent(taskID, Boolean.TRUE);
  } else {
    runningTasks.remove(taskID, Boolean.TRUE);
    if (!stateString.equals(TaskAttemptState.STARTING.name())) {
      runningTaskAttemptStatistics.remove(attemptID);
    }
  }
}
项目：hadoop-2.6.0-cdh5.4.3    文件：ExponentiallySmoothedTaskRuntimeEstimator.java    
@Override
public void updateAttempt(TaskAttemptStatus status, long timestamp) {
  super.updateAttempt(status, timestamp);
  TaskAttemptId attemptID = status.id;

  float progress = status.progress;

  incorporateReading(attemptID, progress, timestamp);
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TaskAttemptImpl.java    
@SuppressWarnings("unchecked")
@Override
public void transition(TaskAttemptImpl taskAttempt, 
    TaskAttemptEvent event) {
  // Status update calls don't really change the state of the attempt.
  TaskAttemptStatus newReportedStatus =
      ((TaskAttemptStatusUpdateEvent) event)
          .getReportedTaskAttemptStatus();
  // Now switch the information in the reportedStatus
  taskAttempt.reportedStatus = newReportedStatus;
  taskAttempt.reportedStatus.taskState = taskAttempt.getState();

  // send event to speculator about the reported status
  taskAttempt.eventHandler.handle
      (new SpeculatorEvent
          (taskAttempt.reportedStatus, taskAttempt.clock.getTime()));

  taskAttempt.updateProgressSplits();

  //if fetch failures are present, send the fetch failure event to job
  //this only will happen in reduce attempt type
  if (taskAttempt.reportedStatus.fetchFailedMaps != null && 
      taskAttempt.reportedStatus.fetchFailedMaps.size() > 0) {
    taskAttempt.eventHandler.handle(new JobTaskAttemptFetchFailureEvent(
        taskAttempt.attemptId, taskAttempt.reportedStatus.fetchFailedMaps));
  }
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TaskAttemptImpl.java    
private void initTaskAttemptStatus(TaskAttemptStatus result) {
  result.progress = 0.0f;
  result.phase = Phase.STARTING;
  result.stateString = "NEW";
  result.taskState = TaskAttemptState.NEW;
  Counters counters = EMPTY_COUNTERS;
  result.counters = counters;
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestSpeculativeExecutionWithMRApp.java    
private TaskAttemptStatus createTaskAttemptStatus(TaskAttemptId id,
    float progress, TaskAttemptState state) {
  TaskAttemptStatus status = new TaskAttemptStatus();
  status.id = id;
  status.progress = progress;
  status.taskState = state;
  return status;
}
项目：hadoop-plus    文件：DefaultSpeculator.java    
/**
 * Absorbs one TaskAttemptStatus
 *
 * @param reportedStatus the status report that we got from a task attempt
 *        that we want to fold into the speculation data for this job
 * @param timestamp the time this status corresponds to.  This matters
 *        because statuses contain progress.
 */
protected void statusUpdate(TaskAttemptStatus reportedStatus, long timestamp) {

  String stateString = reportedStatus.taskState.toString();

  TaskAttemptId attemptID = reportedStatus.id;
  TaskId taskID = attemptID.getTaskId();
  Job job = context.getJob(taskID.getJobId());

  if (job == null) {
    return;
  }

  Task task = job.getTask(taskID);

  if (task == null) {
    return;
  }

  estimator.updateAttempt(reportedStatus, timestamp);

  // If the task is already known to be speculation-bait, don't do anything
  if (pendingSpeculations.get(task) != null) {
    if (pendingSpeculations.get(task).get()) {
      return;
    }
  }

  if (stateString.equals(TaskAttemptState.RUNNING.name())) {
    runningTasks.putIfAbsent(taskID, Boolean.TRUE);
  } else {
    runningTasks.remove(taskID, Boolean.TRUE);
  }
}
项目：hadoop-plus    文件：ExponentiallySmoothedTaskRuntimeEstimator.java    
@Override
public void updateAttempt(TaskAttemptStatus status, long timestamp) {
  super.updateAttempt(status, timestamp);
  TaskAttemptId attemptID = status.id;

  float progress = status.progress;

  incorporateReading(attemptID, progress, timestamp);
}
项目：hadoop-plus    文件：TaskAttemptImpl.java    
@SuppressWarnings("unchecked")
@Override
public void transition(TaskAttemptImpl taskAttempt, 
    TaskAttemptEvent event) {
  // Status update calls don't really change the state of the attempt.
  TaskAttemptStatus newReportedStatus =
      ((TaskAttemptStatusUpdateEvent) event)
          .getReportedTaskAttemptStatus();
  // Now switch the information in the reportedStatus
  taskAttempt.reportedStatus = newReportedStatus;
  taskAttempt.reportedStatus.taskState = taskAttempt.getState();

  // send event to speculator about the reported status
  taskAttempt.eventHandler.handle
      (new SpeculatorEvent
          (taskAttempt.reportedStatus, taskAttempt.clock.getTime()));

  taskAttempt.updateProgressSplits();

  //if fetch failures are present, send the fetch failure event to job
  //this only will happen in reduce attempt type
  if (taskAttempt.reportedStatus.fetchFailedMaps != null && 
      taskAttempt.reportedStatus.fetchFailedMaps.size() > 0) {
    taskAttempt.eventHandler.handle(new JobTaskAttemptFetchFailureEvent(
        taskAttempt.attemptId, taskAttempt.reportedStatus.fetchFailedMaps));
  }
}
项目：hadoop-plus    文件：TaskAttemptImpl.java    
private void initTaskAttemptStatus(TaskAttemptStatus result) {
  result.progress = 0.0f;
  result.phase = Phase.STARTING;
  result.stateString = "NEW";
  result.taskState = TaskAttemptState.NEW;
  Counters counters = EMPTY_COUNTERS;
  result.counters = counters;
}
项目：FlexMap    文件：DefaultSpeculator.java    
/**
 * Absorbs one TaskAttemptStatus
 *
 * @param reportedStatus the status report that we got from a task attempt
 *        that we want to fold into the speculation data for this job
 * @param timestamp the time this status corresponds to.  This matters
 *        because statuses contain progress.
 */
protected void statusUpdate(TaskAttemptStatus reportedStatus, long timestamp) {

  String stateString = reportedStatus.taskState.toString();

  TaskAttemptId attemptID = reportedStatus.id;
  TaskId taskID = attemptID.getTaskId();
  Job job = context.getJob(taskID.getJobId());

  if (job == null) {
    return;
  }

  Task task = job.getTask(taskID);

  if (task == null) {
    return;
  }

  estimator.updateAttempt(reportedStatus, timestamp);

  if (stateString.equals(TaskAttemptState.RUNNING.name())) {
    runningTasks.putIfAbsent(taskID, Boolean.TRUE);
  } else {
    runningTasks.remove(taskID, Boolean.TRUE);
    if (!stateString.equals(TaskAttemptState.STARTING.name())) {
      runningTaskAttemptStatistics.remove(attemptID);
    }
  }
}
项目：FlexMap    文件：ExponentiallySmoothedTaskRuntimeEstimator.java    
@Override
public void updateAttempt(TaskAttemptStatus status, long timestamp) {
  super.updateAttempt(status, timestamp);
  TaskAttemptId attemptID = status.id;

  float progress = status.progress;

  incorporateReading(attemptID, progress, timestamp);
}
项目：FlexMap    文件：TaskAttemptImpl.java    
@SuppressWarnings("unchecked")
@Override
public void transition(TaskAttemptImpl taskAttempt, 
    TaskAttemptEvent event) {
  // Status update calls don't really change the state of the attempt.
  TaskAttemptStatus newReportedStatus =
      ((TaskAttemptStatusUpdateEvent) event)
          .getReportedTaskAttemptStatus();
  // Now switch the information in the reportedStatus
  taskAttempt.reportedStatus = newReportedStatus;    
  taskAttempt.reportedStatus.taskState = taskAttempt.getState();

  // send event to speculator about the reported status
  taskAttempt.eventHandler.handle
      (new SpeculatorEvent
          (taskAttempt.reportedStatus, taskAttempt.clock.getTime()));

  taskAttempt.updateProgressSplits();

  //if fetch failures are present, send the fetch failure event to job
  //this only will happen in reduce attempt type
  if (taskAttempt.reportedStatus.fetchFailedMaps != null && 
      taskAttempt.reportedStatus.fetchFailedMaps.size() > 0) {
    taskAttempt.eventHandler.handle(new JobTaskAttemptFetchFailureEvent(
        taskAttempt.attemptId, taskAttempt.reportedStatus.fetchFailedMaps));
  }
}
项目：FlexMap    文件：TaskAttemptImpl.java    
private void initTaskAttemptStatus(TaskAttemptStatus result) {
  result.progress = 0.0f;
  result.phase = Phase.STARTING;
  result.stateString = "NEW";
  result.taskState = TaskAttemptState.NEW;
  Counters counters = EMPTY_COUNTERS;
  result.counters = counters;
}
项目：FlexMap    文件：TestSpeculativeExecutionWithMRApp.java    
private TaskAttemptStatus createTaskAttemptStatus(TaskAttemptId id,
    float progress, TaskAttemptState state) {
  TaskAttemptStatus status = new TaskAttemptStatus();
  status.id = id;
  status.progress = progress;
  status.taskState = state;
  return status;
}
项目：hops    文件：DefaultSpeculator.java    
/**
 * Absorbs one TaskAttemptStatus
 *
 * @param reportedStatus the status report that we got from a task attempt
 *        that we want to fold into the speculation data for this job
 * @param timestamp the time this status corresponds to.  This matters
 *        because statuses contain progress.
 */
protected void statusUpdate(TaskAttemptStatus reportedStatus, long timestamp) {

  String stateString = reportedStatus.taskState.toString();

  TaskAttemptId attemptID = reportedStatus.id;
  TaskId taskID = attemptID.getTaskId();
  Job job = context.getJob(taskID.getJobId());

  if (job == null) {
    return;
  }

  Task task = job.getTask(taskID);

  if (task == null) {
    return;
  }

  estimator.updateAttempt(reportedStatus, timestamp);

  if (stateString.equals(TaskAttemptState.RUNNING.name())) {
    runningTasks.putIfAbsent(taskID, Boolean.TRUE);
  } else {
    runningTasks.remove(taskID, Boolean.TRUE);
    if (!stateString.equals(TaskAttemptState.STARTING.name())) {
      runningTaskAttemptStatistics.remove(attemptID);
    }
  }
}
项目：hops    文件：ExponentiallySmoothedTaskRuntimeEstimator.java    
@Override
public void updateAttempt(TaskAttemptStatus status, long timestamp) {
  super.updateAttempt(status, timestamp);
  TaskAttemptId attemptID = status.id;

  float progress = status.progress;

  incorporateReading(attemptID, progress, timestamp);
}
项目：hops    文件：TaskAttemptImpl.java    
@SuppressWarnings("unchecked")
@Override
public void transition(TaskAttemptImpl taskAttempt, 
    TaskAttemptEvent event) {
  // Status update calls don't really change the state of the attempt.
  TaskAttemptStatus newReportedStatus =
      ((TaskAttemptStatusUpdateEvent) event)
          .getReportedTaskAttemptStatus();
  // Now switch the information in the reportedStatus
  taskAttempt.reportedStatus = newReportedStatus;
  taskAttempt.reportedStatus.taskState = taskAttempt.getState();

  // send event to speculator about the reported status
  taskAttempt.eventHandler.handle
      (new SpeculatorEvent
          (taskAttempt.reportedStatus, taskAttempt.clock.getTime()));

  taskAttempt.updateProgressSplits();

  //if fetch failures are present, send the fetch failure event to job
  //this only will happen in reduce attempt type
  if (taskAttempt.reportedStatus.fetchFailedMaps != null && 
      taskAttempt.reportedStatus.fetchFailedMaps.size() > 0) {
    String hostname = taskAttempt.container == null ? "UNKNOWN"
        : taskAttempt.container.getNodeId().getHost();
    taskAttempt.eventHandler.handle(new JobTaskAttemptFetchFailureEvent(
        taskAttempt.attemptId, taskAttempt.reportedStatus.fetchFailedMaps,
            hostname));
  }
}
项目：hops    文件：TaskAttemptImpl.java    
private void initTaskAttemptStatus(TaskAttemptStatus result) {
  result.progress = 0.0f;
  result.phase = Phase.STARTING;
  result.stateString = "NEW";
  result.taskState = TaskAttemptState.NEW;
  Counters counters = EMPTY_COUNTERS;
  result.counters = counters;
}
项目：hops    文件：TestSpeculativeExecutionWithMRApp.java    
private TaskAttemptStatus createTaskAttemptStatus(TaskAttemptId id,
    float progress, TaskAttemptState state) {
  TaskAttemptStatus status = new TaskAttemptStatus();
  status.id = id;
  status.progress = progress;
  status.taskState = state;
  return status;
}
项目：hadoop-TCP    文件：DefaultSpeculator.java    
/**
 * Absorbs one TaskAttemptStatus
 *
 * @param reportedStatus the status report that we got from a task attempt
 *        that we want to fold into the speculation data for this job
 * @param timestamp the time this status corresponds to.  This matters
 *        because statuses contain progress.
 */
protected void statusUpdate(TaskAttemptStatus reportedStatus, long timestamp) {

  String stateString = reportedStatus.taskState.toString();

  TaskAttemptId attemptID = reportedStatus.id;
  TaskId taskID = attemptID.getTaskId();
  Job job = context.getJob(taskID.getJobId());

  if (job == null) {
    return;
  }

  Task task = job.getTask(taskID);

  if (task == null) {
    return;
  }

  estimator.updateAttempt(reportedStatus, timestamp);

  // If the task is already known to be speculation-bait, don't do anything
  if (pendingSpeculations.get(task) != null) {
    if (pendingSpeculations.get(task).get()) {
      return;
    }
  }

  if (stateString.equals(TaskAttemptState.RUNNING.name())) {
    runningTasks.putIfAbsent(taskID, Boolean.TRUE);
  } else {
    runningTasks.remove(taskID, Boolean.TRUE);
    if (!stateString.equals(TaskAttemptState.STARTING.name())) {
      runningTaskAttemptStatistics.remove(attemptID);
    }
  }
}
项目：hadoop-TCP    文件：ExponentiallySmoothedTaskRuntimeEstimator.java    
@Override
public void updateAttempt(TaskAttemptStatus status, long timestamp) {
  super.updateAttempt(status, timestamp);
  TaskAttemptId attemptID = status.id;

  float progress = status.progress;

  incorporateReading(attemptID, progress, timestamp);
}
项目：hadoop-TCP    文件：TaskAttemptImpl.java    
@SuppressWarnings("unchecked")
@Override
public void transition(TaskAttemptImpl taskAttempt, 
    TaskAttemptEvent event) {
  // Status update calls don't really change the state of the attempt.
  TaskAttemptStatus newReportedStatus =
      ((TaskAttemptStatusUpdateEvent) event)
          .getReportedTaskAttemptStatus();
  // Now switch the information in the reportedStatus
  taskAttempt.reportedStatus = newReportedStatus;
  taskAttempt.reportedStatus.taskState = taskAttempt.getState();

  // send event to speculator about the reported status
  taskAttempt.eventHandler.handle
      (new SpeculatorEvent
          (taskAttempt.reportedStatus, taskAttempt.clock.getTime()));

  taskAttempt.updateProgressSplits();

  //if fetch failures are present, send the fetch failure event to job
  //this only will happen in reduce attempt type
  if (taskAttempt.reportedStatus.fetchFailedMaps != null && 
      taskAttempt.reportedStatus.fetchFailedMaps.size() > 0) {
    taskAttempt.eventHandler.handle(new JobTaskAttemptFetchFailureEvent(
        taskAttempt.attemptId, taskAttempt.reportedStatus.fetchFailedMaps));
  }
}
项目：hadoop-TCP    文件：TaskAttemptImpl.java    
private void initTaskAttemptStatus(TaskAttemptStatus result) {
  result.progress = 0.0f;
  result.phase = Phase.STARTING;
  result.stateString = "NEW";
  result.taskState = TaskAttemptState.NEW;
  Counters counters = EMPTY_COUNTERS;
  result.counters = counters;
}
项目：hadoop-TCP    文件：TestSpeculativeExecutionWithMRApp.java    
private TaskAttemptStatus createTaskAttemptStatus(TaskAttemptId id,
    float progress, TaskAttemptState state) {
  TaskAttemptStatus status = new TaskAttemptStatus();
  status.id = id;
  status.progress = progress;
  status.taskState = state;
  return status;
}
项目：hardfs    文件：DefaultSpeculator.java    
/**
 * Absorbs one TaskAttemptStatus
 *
 * @param reportedStatus the status report that we got from a task attempt
 *        that we want to fold into the speculation data for this job
 * @param timestamp the time this status corresponds to.  This matters
 *        because statuses contain progress.
 */
protected void statusUpdate(TaskAttemptStatus reportedStatus, long timestamp) {

  String stateString = reportedStatus.taskState.toString();

  TaskAttemptId attemptID = reportedStatus.id;
  TaskId taskID = attemptID.getTaskId();
  Job job = context.getJob(taskID.getJobId());

  if (job == null) {
    return;
  }

  Task task = job.getTask(taskID);

  if (task == null) {
    return;
  }

  estimator.updateAttempt(reportedStatus, timestamp);

  // If the task is already known to be speculation-bait, don't do anything
  if (pendingSpeculations.get(task) != null) {
    if (pendingSpeculations.get(task).get()) {
      return;
    }
  }

  if (stateString.equals(TaskAttemptState.RUNNING.name())) {
    runningTasks.putIfAbsent(taskID, Boolean.TRUE);
  } else {
    runningTasks.remove(taskID, Boolean.TRUE);
    if (!stateString.equals(TaskAttemptState.STARTING.name())) {
      runningTaskAttemptStatistics.remove(attemptID);
    }
  }
}