Java 类org.apache.hadoop.mapred.JobHistory.Values 实例源码

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Logs launch time of job.
 *
 * @param startTime start time of job.
 * @param totalMaps total maps assigned by jobtracker.
 * @param totalReduces total reduces.
 */
public void logInited(long startTime, int totalMaps, int totalReduces) {
  if (disableHistory) {
    return;
  }

  if (null != writers) {
    log(writers, RecordTypes.Job,
        new Keys[] {Keys.JOBID, Keys.LAUNCH_TIME, Keys.TOTAL_MAPS,
                    Keys.TOTAL_REDUCES, Keys.JOB_STATUS},
        new String[] {jobId.toString(), String.valueOf(startTime),
                      String.valueOf(totalMaps),
                      String.valueOf(totalReduces),
                      Values.PREP.name()});
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Logs job failed event. Closes the job history log file.
 * @param timestamp time when job failure was detected in ms.
 * @param finishedMaps no finished map tasks.
 * @param finishedReduces no of finished reduce tasks.
 */
public void logFailed(long timestamp, int finishedMaps,
                      int finishedReduces, Counters counters) {
  if (disableHistory) {
    return;
  }

  if (null != writers) {
    log(writers, RecordTypes.Job,
        new Keys[] {Keys.JOBID, Keys.FINISH_TIME,
                    Keys.JOB_STATUS, Keys.FINISHED_MAPS,
                    Keys.FINISHED_REDUCES, Keys.COUNTERS},
        new String[] {jobId.toString(),
                      String.valueOf(timestamp),
                      Values.FAILED.name(),
                      String.valueOf(finishedMaps),
                      String.valueOf(finishedReduces),
                      counters.makeEscapedCompactString()},
                      true);
    closeAndClear(writers);
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Logs job killed event. Closes the job history log file.
 *
 * @param timestamp
 *          time when job killed was issued in ms.
 * @param finishedMaps
 *          no finished map tasks.
 * @param finishedReduces
 *          no of finished reduce tasks.
 */
public void logKilled(long timestamp, int finishedMaps,
                      int finishedReduces, Counters counters) {
  if (disableHistory) {
    return;
  }

  if (null != writers) {
    log(writers, RecordTypes.Job,
        new Keys[] {Keys.JOBID,
                    Keys.FINISH_TIME, Keys.JOB_STATUS, Keys.FINISHED_MAPS,
                    Keys.FINISHED_REDUCES, Keys.COUNTERS },
        new String[] {jobId.toString(),
                      String.valueOf(timestamp), Values.KILLED.name(),
                      String.valueOf(finishedMaps),
                      String.valueOf(finishedReduces),
                      counters.makeEscapedCompactString()},
                      true);
    closeAndClear(writers);
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Log finish time of task.
 * @param taskId task id
 * @param taskType MAP or REDUCE
 * @param finishTime finish timeof task in ms
 */
public void logTaskFinished(TaskID taskId, String taskType,
                            long finishTime, Counters counters) {

  if (disableHistory) {
    return;
  }

  JobID id = taskId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
        " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.Task,
        new Keys[]{Keys.TASKID, Keys.TASK_TYPE,
                   Keys.TASK_STATUS, Keys.FINISH_TIME,
                   Keys.COUNTERS},
        new String[]{ taskId.toString(), taskType, Values.SUCCESS.name(),
                      String.valueOf(finishTime),
                      counters.makeEscapedCompactString()});
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Logs launch time of job.
 *
 * @param startTime start time of job.
 * @param totalMaps total maps assigned by jobtracker.
 * @param totalReduces total reduces.
 */
public void logInited(long startTime, int totalMaps, int totalReduces) {
  if (disableHistory) {
    return;
  }

  if (null != writers) {
    log(writers, RecordTypes.Job,
        new Keys[] {Keys.JOBID, Keys.LAUNCH_TIME, Keys.TOTAL_MAPS,
                    Keys.TOTAL_REDUCES, Keys.JOB_STATUS},
        new String[] {jobId.toString(), String.valueOf(startTime),
                      String.valueOf(totalMaps),
                      String.valueOf(totalReduces),
                      Values.PREP.name()});
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Logs job failed event. Closes the job history log file.
 * @param timestamp time when job failure was detected in ms.
 * @param finishedMaps no finished map tasks.
 * @param finishedReduces no of finished reduce tasks.
 */
public void logFailed(long timestamp, int finishedMaps,
                      int finishedReduces, Counters counters) {
  if (disableHistory) {
    return;
  }

  if (null != writers) {
    log(writers, RecordTypes.Job,
        new Keys[] {Keys.JOBID, Keys.FINISH_TIME,
                    Keys.JOB_STATUS, Keys.FINISHED_MAPS,
                    Keys.FINISHED_REDUCES, Keys.COUNTERS},
        new String[] {jobId.toString(),
                      String.valueOf(timestamp),
                      Values.FAILED.name(),
                      String.valueOf(finishedMaps),
                      String.valueOf(finishedReduces),
                      counters.makeEscapedCompactString()},
                      true);
    closeAndClear(writers);
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Logs job killed event. Closes the job history log file.
 *
 * @param timestamp
 *          time when job killed was issued in ms.
 * @param finishedMaps
 *          no finished map tasks.
 * @param finishedReduces
 *          no of finished reduce tasks.
 */
public void logKilled(long timestamp, int finishedMaps,
                      int finishedReduces, Counters counters) {
  if (disableHistory) {
    return;
  }

  if (null != writers) {
    log(writers, RecordTypes.Job,
        new Keys[] {Keys.JOBID,
                    Keys.FINISH_TIME, Keys.JOB_STATUS, Keys.FINISHED_MAPS,
                    Keys.FINISHED_REDUCES, Keys.COUNTERS },
        new String[] {jobId.toString(),
                      String.valueOf(timestamp), Values.KILLED.name(),
                      String.valueOf(finishedMaps),
                      String.valueOf(finishedReduces),
                      counters.makeEscapedCompactString()},
                      true);
    closeAndClear(writers);
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Log finish time of task.
 * @param taskId task id
 * @param taskType MAP or REDUCE
 * @param finishTime finish timeof task in ms
 */
public void logTaskFinished(TaskID taskId, String taskType,
                            long finishTime, Counters counters) {

  if (disableHistory) {
    return;
  }

  JobID id = taskId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
        " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.Task,
        new Keys[]{Keys.TASKID, Keys.TASK_TYPE,
                   Keys.TASK_STATUS, Keys.FINISH_TIME,
                   Keys.COUNTERS},
        new String[]{ taskId.toString(), taskType, Values.SUCCESS.name(),
                      String.valueOf(finishTime),
                      counters.makeEscapedCompactString()});
  }
}

项目：hadoop-0.20 文件：JobTracker.java

/**
 * Adds a task-attempt in the listener
 */
private void processTaskAttempt(String taskAttemptId, 
                                JobHistory.TaskAttempt attempt) {
  TaskAttemptID id = TaskAttemptID.forName(taskAttemptId);

  // Check if the transaction for this attempt can be committed
  String taskStatus = attempt.get(Keys.TASK_STATUS);

  if (taskStatus.length() > 0) {
    // This means this is an update event
    if (taskStatus.equals(Values.SUCCESS.name())) {
      // Mark this attempt as hanging
      hangingAttempts.put(id.getTaskID().toString(), taskAttemptId);
      addSuccessfulAttempt(jip, id, attempt);
    } else {
      addUnsuccessfulAttempt(jip, id, attempt);
      numEventsRecovered += 2;
    }
  } else {
    createTaskAttempt(jip, id, attempt);
  }
}

项目：mammoth 文件：JobTracker.java

private void checkAndInit() throws IOException {
  String jobStatus = this.job.get(Keys.JOB_STATUS);
  if (Values.PREP.name().equals(jobStatus)) {
    hasUpdates = true;
    LOG.info("Calling init from RM for job " + jip.getJobID().toString());
    try {
      initJob(jip);
    } catch (Throwable t) {
      LOG.error("Job initialization failed : \n"
          + StringUtils.stringifyException(t));
      jip.status.setFailureInfo("Job Initialization failed: \n"
          + StringUtils.stringifyException(t));
      failJob(jip);
      throw new IOException(t);
    }
  }
}

项目：hadoop-gpu 文件：JobTracker.java

/**
 * Adds a task-attempt in the listener
 */
private void processTaskAttempt(String taskAttemptId, 
                                JobHistory.TaskAttempt attempt) {
  TaskAttemptID id = TaskAttemptID.forName(taskAttemptId);

  // Check if the transaction for this attempt can be committed
  String taskStatus = attempt.get(Keys.TASK_STATUS);

  if (taskStatus.length() > 0) {
    // This means this is an update event
    if (taskStatus.equals(Values.SUCCESS.name())) {
      // Mark this attempt as hanging
      hangingAttempts.put(id.getTaskID().toString(), taskAttemptId);
      addSuccessfulAttempt(jip, id, attempt);
    } else {
      addUnsuccessfulAttempt(jip, id, attempt);
      numEventsRecovered += 2;
    }
  } else {
    createTaskAttempt(jip, id, attempt);
  }
}

项目：hadoop-2.6.0-cdh5.4.3 文件：JobInProgress.java

/**
 * Get the task type for logging it to {@link JobHistory}.
 */
private String getTaskType(TaskInProgress tip) {
  if (tip.isJobCleanupTask()) {
    return Values.CLEANUP.name();
  } else if (tip.isJobSetupTask()) {
    return Values.SETUP.name();
  } else if (tip.isMapTask()) {
    return Values.MAP.name();
  } else {
    return Values.REDUCE.name();
  }
}

项目：hadoop-2.6.0-cdh5.4.3 文件：JobTracker.java

private void addUnsuccessfulAttempt(JobInProgress job,
                                    TaskAttemptID attemptId,
                                    JobHistory.TaskAttempt attempt) {
  // I. Get the required info
  TaskID taskId = attemptId.getTaskID();
  TaskInProgress tip = job.getTaskInProgress(taskId);
  long attemptFinishTime = attempt.getLong(Keys.FINISH_TIME);

  TaskStatus taskStatus = (TaskStatus)tip.getTaskStatus(attemptId).clone();
  taskStatus.setFinishTime(attemptFinishTime);

  // Reset the progress
  taskStatus.setProgress(0.0f);

  String stateString = attempt.get(Keys.STATE_STRING);
  taskStatus.setStateString(stateString);

  boolean hasFailed = 
    attempt.get(Keys.TASK_STATUS).equals(Values.FAILED.name());
  // Set the state failed/killed
  if (hasFailed) {
    taskStatus.setRunState(TaskStatus.State.FAILED);
  } else {
    taskStatus.setRunState(TaskStatus.State.KILLED);
  }

  // Get/Set the error msg
  String diagInfo = attempt.get(Keys.ERROR);
  taskStatus.setDiagnosticInfo(diagInfo); // diag info

  synchronized (JobTracker.this) {
    // II. Update the task status
    job.updateTaskStatus(tip, taskStatus);
  }

 // III. Prevent the task from expiry
 expireLaunchingTasks.removeTask(attemptId);
}

项目：hadoop-EAR 文件：JobInProgress.java

/**
 * Get the task type for logging it to {@link JobHistory}.
 */
private String getTaskType(TaskInProgress tip) {
  if (tip.isJobCleanupTask()) {
    return Values.CLEANUP.name();
  } else if (tip.isJobSetupTask()) {
    return Values.SETUP.name();
  } else if (tip.isMapTask()) {
    return Values.MAP.name();
  } else {
    return Values.REDUCE.name();
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Logs job as running
 */
public void logStarted() {
  if (disableHistory) {
    return;
  }

  if (null != writers) {
    log(writers, RecordTypes.Job,
        new Keys[] {Keys.JOBID, Keys.JOB_STATUS},
        new String[] {jobId.toString(),
                      Values.RUNNING.name()});
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Log job finished. closes the job file in history.
 * @param finishTime finish time of job in ms.
 * @param finishedMaps no of maps successfully finished.
 * @param finishedReduces no of reduces finished sucessfully.
 * @param failedMaps no of failed map tasks. (includes killed)
 * @param failedReduces no of failed reduce tasks. (includes killed)
 * @param killedMaps no of killed map tasks.
 * @param killedReduces no of killed reduce tasks.
 * @param counters the counters from the job
 */
public void logFinished(long finishTime,
                        int finishedMaps, int finishedReduces,
                        int failedMaps, int failedReduces,
                        int killedMaps, int killedReduces,
                        Counters mapCounters,
                        Counters reduceCounters,
                        Counters counters) {
  if (disableHistory) {
    return;
  }

  if (null != writers) {
    log(writers, RecordTypes.Job,
        new Keys[] {Keys.JOBID, Keys.FINISH_TIME,
                    Keys.JOB_STATUS, Keys.FINISHED_MAPS,
                    Keys.FINISHED_REDUCES,
                    Keys.FAILED_MAPS, Keys.FAILED_REDUCES,
                    Keys.KILLED_MAPS, Keys.KILLED_REDUCES,
                    Keys.MAP_COUNTERS, Keys.REDUCE_COUNTERS,
                    Keys.COUNTERS},
        new String[] {jobId.toString(),  Long.toString(finishTime),
                      Values.SUCCESS.name(),
                      String.valueOf(finishedMaps),
                      String.valueOf(finishedReduces),
                      String.valueOf(failedMaps),
                      String.valueOf(failedReduces),
                      String.valueOf(killedMaps),
                      String.valueOf(killedReduces),
                      mapCounters.makeEscapedCompactString(),
                      reduceCounters.makeEscapedCompactString(),
                      counters.makeEscapedCompactString()},
                      true);

    closeAndClear(writers);
  }

  // NOTE: history cleaning stuff deleted from here. We should do that
  // somewhere else!
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Log the task failure
 *
 * @param taskId the task that failed
 * @param taskType the type of the task
 * @param time the time of the failure
 * @param error the error the task failed with
 * @param failedDueToAttempt The attempt that caused the failure, if any
 */
public void logTaskFailed(TaskID taskId, String taskType, long time,
                          String error,
                          TaskAttemptID failedDueToAttempt) {
  if (disableHistory) {
    return;
  }

  JobID id = taskId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    String failedAttempt = failedDueToAttempt == null ?
        "" :
        failedDueToAttempt.toString();
    log(writers, RecordTypes.Task,
        new Keys[]{Keys.TASKID, Keys.TASK_TYPE,
                   Keys.TASK_STATUS, Keys.FINISH_TIME,
                   Keys.ERROR, Keys.TASK_ATTEMPT_ID},
        new String[]{ taskId.toString(),  taskType,
                      Values.FAILED.name(),
                      String.valueOf(time) , error,
                      failedAttempt});
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Log finish time of map task attempt.
 *
 * @param taskAttemptId task attempt id
 * @param finishTime finish time
 * @param hostName host name
 * @param taskType Whether the attempt is cleanup or setup or map
 * @param stateString state string of the task attempt
 * @param counter counters of the task attempt
 */
public void logMapTaskFinished(TaskAttemptID taskAttemptId,
                               long finishTime,
                               String hostName,
                               String taskType,
                               String stateString,
                               Counters counter) {
  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }
  if (null != writers) {
    log(writers, RecordTypes.MapAttempt,
        new Keys[]{ Keys.TASK_TYPE, Keys.TASKID,
                    Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                    Keys.FINISH_TIME, Keys.HOSTNAME,
                    Keys.STATE_STRING, Keys.COUNTERS},
        new String[]{taskType,
                     taskAttemptId.getTaskID().toString(),
                     taskAttemptId.toString(),
                     Values.SUCCESS.name(),
                     String.valueOf(finishTime), hostName,
                     stateString,
                     counter.makeEscapedCompactString()});
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Log task attempt failed event.
 *
 * @param taskAttemptId task attempt id
 * @param timestamp timestamp
 * @param hostName hostname of this task attempt.
 * @param error error message if any for this task attempt.
 * @param taskType Whether the attempt is cleanup or setup or map
 */
public void logMapTaskFailed(TaskAttemptID taskAttemptId,
                             long timestamp, String hostName,
                             String error, String taskType) {
  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.MapAttempt,
        new Keys[]{Keys.TASK_TYPE, Keys.TASKID,
                   Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                   Keys.FINISH_TIME, Keys.HOSTNAME, Keys.ERROR},
        new String[]{ taskType,
                      taskAttemptId.getTaskID().toString(),
                      taskAttemptId.toString(),
                      Values.FAILED.name(),
                      String.valueOf(timestamp),
                      hostName, error});
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Log task attempt killed event.
 *
 * @param taskAttemptId task attempt id
 * @param timestamp timestamp
 * @param hostName hostname of this task attempt.
 * @param error error message if any for this task attempt.
 * @param taskType Whether the attempt is cleanup or setup or map
 */
public void logMapTaskKilled(TaskAttemptID taskAttemptId,
                             long timestamp, String hostName,
                             String error, String taskType) {

  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.MapAttempt,
        new Keys[]{Keys.TASK_TYPE, Keys.TASKID,
                   Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                   Keys.FINISH_TIME, Keys.HOSTNAME,
                   Keys.ERROR},
        new String[]{ taskType,
                      taskAttemptId.getTaskID().toString(),
                      taskAttemptId.toString(),
                      Values.KILLED.name(),
                      String.valueOf(timestamp),
                      hostName, error});
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Log finished event of this task.
 *
 * @param taskAttemptId task attempt id
 * @param shuffleFinished shuffle finish time
 * @param sortFinished sort finish time
 * @param finishTime finish time of task
 * @param hostName host name where task attempt executed
 * @param taskType Whether the attempt is cleanup or setup or reduce
 * @param stateString the state string of the attempt
 * @param counter counters of the attempt
 */
public void logReduceTaskFinished(TaskAttemptID taskAttemptId,
                                  long shuffleFinished,
                                  long sortFinished, long finishTime,
                                  String hostName, String taskType,
                                  String stateString, Counters counter) {
  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.ReduceAttempt,
        new Keys[]{ Keys.TASK_TYPE, Keys.TASKID,
                    Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                    Keys.SHUFFLE_FINISHED, Keys.SORT_FINISHED,
                    Keys.FINISH_TIME, Keys.HOSTNAME,
                    Keys.STATE_STRING, Keys.COUNTERS},
        new String[]{taskType,
                     taskAttemptId.getTaskID().toString(),
                     taskAttemptId.toString(),
                     Values.SUCCESS.name(),
                     String.valueOf(shuffleFinished),
                     String.valueOf(sortFinished),
                     String.valueOf(finishTime), hostName,
                     stateString,
                     counter.makeEscapedCompactString()});
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Log failed reduce task attempt.
 *
 * @param taskAttemptId task attempt id
 * @param timestamp time stamp when task failed
 * @param hostName host name of the task attempt.
 * @param error error message of the task.
 * @param taskType Whether the attempt is cleanup or setup or reduce
 */
public void logReduceTaskFailed(TaskAttemptID taskAttemptId, long timestamp,
                                String hostName, String error,
                                String taskType) {
  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.ReduceAttempt,
        new Keys[]{  Keys.TASK_TYPE, Keys.TASKID,
                     Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                     Keys.FINISH_TIME, Keys.HOSTNAME,
                     Keys.ERROR },
        new String[]{ taskType,
                      taskAttemptId.getTaskID().toString(),
                      taskAttemptId.toString(),
                      Values.FAILED.name(),
                      String.valueOf(timestamp), hostName, error });
  }
}

项目：hadoop-EAR 文件：CoronaJobHistory.java

/**
 * Log killed reduce task attempt.
 *
 * @param taskAttemptId task attempt id
 * @param timestamp time stamp when task failed
 * @param hostName host name of the task attempt.
 * @param error error message of the task.
 * @param taskType Whether the attempt is cleanup or setup or reduce
 */
public void logReduceTaskKilled(TaskAttemptID taskAttemptId, long timestamp,
                                String hostName, String error,
                                String taskType) {
  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.ReduceAttempt,
        new Keys[]{  Keys.TASK_TYPE, Keys.TASKID,
                     Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                     Keys.FINISH_TIME, Keys.HOSTNAME,
                     Keys.ERROR },
        new String[]{ taskType,
                      taskAttemptId.getTaskID().toString(),
                      taskAttemptId.toString(),
                      Values.KILLED.name(),
                      String.valueOf(timestamp),
                      hostName, error });
  }
}

项目：hadoop-EAR 文件：CoronaJobInProgress.java

/**
 * Get the task type for logging it to {@link JobHistory}.
 */
private String getTaskType(TaskInProgress tip) {
  if (tip.isJobCleanupTask()) {
    return Values.CLEANUP.name();
  } else if (tip.isJobSetupTask()) {
    return Values.SETUP.name();
  } else if (tip.isMapTask()) {
    return Values.MAP.name();
  } else {
    return Values.REDUCE.name();
  }
}

项目：hadoop-on-lustre 文件：JobInProgress.java

/**
 * Get the task type for logging it to {@link JobHistory}.
 */
private String getTaskType(TaskInProgress tip) {
  if (tip.isJobCleanupTask()) {
    return Values.CLEANUP.name();
  } else if (tip.isJobSetupTask()) {
    return Values.SETUP.name();
  } else if (tip.isMapTask()) {
    return Values.MAP.name();
  } else {
    return Values.REDUCE.name();
  }
}

项目：hadoop-on-lustre 文件：JobTracker.java

private void addUnsuccessfulAttempt(JobInProgress job,
                                    TaskAttemptID attemptId,
                                    JobHistory.TaskAttempt attempt) {
  // I. Get the required info
  TaskID taskId = attemptId.getTaskID();
  TaskInProgress tip = job.getTaskInProgress(taskId);
  long attemptFinishTime = attempt.getLong(Keys.FINISH_TIME);

  TaskStatus taskStatus = (TaskStatus)tip.getTaskStatus(attemptId).clone();
  taskStatus.setFinishTime(attemptFinishTime);

  // Reset the progress
  taskStatus.setProgress(0.0f);

  String stateString = attempt.get(Keys.STATE_STRING);
  taskStatus.setStateString(stateString);

  boolean hasFailed = 
    attempt.get(Keys.TASK_STATUS).equals(Values.FAILED.name());
  // Set the state failed/killed
  if (hasFailed) {
    taskStatus.setRunState(TaskStatus.State.FAILED);
  } else {
    taskStatus.setRunState(TaskStatus.State.KILLED);
  }

  // Get/Set the error msg
  String diagInfo = attempt.get(Keys.ERROR);
  taskStatus.setDiagnosticInfo(diagInfo); // diag info

  synchronized (JobTracker.this) {
    // II. Update the task status
    job.updateTaskStatus(tip, taskStatus);
  }

 // III. Prevent the task from expiry
 expireLaunchingTasks.removeTask(attemptId);
}

项目：RDFS 文件：JobInProgress.java

/**
 * Get the task type for logging it to {@link JobHistory}.
 */
private String getTaskType(TaskInProgress tip) {
  if (tip.isJobCleanupTask()) {
    return Values.CLEANUP.name();
  } else if (tip.isJobSetupTask()) {
    return Values.SETUP.name();
  } else if (tip.isMapTask()) {
    return Values.MAP.name();
  } else {
    return Values.REDUCE.name();
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Logs job as running
 */
public void logStarted() {
  if (disableHistory) {
    return;
  }

  if (null != writers) {
    log(writers, RecordTypes.Job,
        new Keys[] {Keys.JOBID, Keys.JOB_STATUS},
        new String[] {jobId.toString(),
                      Values.RUNNING.name()});
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Log job finished. closes the job file in history.
 * @param finishTime finish time of job in ms.
 * @param finishedMaps no of maps successfully finished.
 * @param finishedReduces no of reduces finished sucessfully.
 * @param failedMaps no of failed map tasks. (includes killed)
 * @param failedReduces no of failed reduce tasks. (includes killed)
 * @param killedMaps no of killed map tasks.
 * @param killedReduces no of killed reduce tasks.
 * @param counters the counters from the job
 */
public void logFinished(long finishTime,
                        int finishedMaps, int finishedReduces,
                        int failedMaps, int failedReduces,
                        int killedMaps, int killedReduces,
                        Counters mapCounters,
                        Counters reduceCounters,
                        Counters counters) {
  if (disableHistory) {
    return;
  }

  if (null != writers) {
    log(writers, RecordTypes.Job,
        new Keys[] {Keys.JOBID, Keys.FINISH_TIME,
                    Keys.JOB_STATUS, Keys.FINISHED_MAPS,
                    Keys.FINISHED_REDUCES,
                    Keys.FAILED_MAPS, Keys.FAILED_REDUCES,
                    Keys.KILLED_MAPS, Keys.KILLED_REDUCES,
                    Keys.MAP_COUNTERS, Keys.REDUCE_COUNTERS,
                    Keys.COUNTERS},
        new String[] {jobId.toString(),  Long.toString(finishTime),
                      Values.SUCCESS.name(),
                      String.valueOf(finishedMaps),
                      String.valueOf(finishedReduces),
                      String.valueOf(failedMaps),
                      String.valueOf(failedReduces),
                      String.valueOf(killedMaps),
                      String.valueOf(killedReduces),
                      mapCounters.makeEscapedCompactString(),
                      reduceCounters.makeEscapedCompactString(),
                      counters.makeEscapedCompactString()},
                      true);

    closeAndClear(writers);
  }

  // NOTE: history cleaning stuff deleted from here. We should do that
  // somewhere else!
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Log the task failure
 *
 * @param taskId the task that failed
 * @param taskType the type of the task
 * @param time the time of the failure
 * @param error the error the task failed with
 * @param failedDueToAttempt The attempt that caused the failure, if any
 */
public void logTaskFailed(TaskID taskId, String taskType, long time,
                          String error,
                          TaskAttemptID failedDueToAttempt) {
  if (disableHistory) {
    return;
  }

  JobID id = taskId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    String failedAttempt = failedDueToAttempt == null ?
        "" :
        failedDueToAttempt.toString();
    log(writers, RecordTypes.Task,
        new Keys[]{Keys.TASKID, Keys.TASK_TYPE,
                   Keys.TASK_STATUS, Keys.FINISH_TIME,
                   Keys.ERROR, Keys.TASK_ATTEMPT_ID},
        new String[]{ taskId.toString(),  taskType,
                      Values.FAILED.name(),
                      String.valueOf(time) , error,
                      failedAttempt});
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Log finish time of map task attempt.
 *
 * @param taskAttemptId task attempt id
 * @param finishTime finish time
 * @param hostName host name
 * @param taskType Whether the attempt is cleanup or setup or map
 * @param stateString state string of the task attempt
 * @param counter counters of the task attempt
 */
public void logMapTaskFinished(TaskAttemptID taskAttemptId,
                               long finishTime,
                               String hostName,
                               String taskType,
                               String stateString,
                               Counters counter) {
  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }
  if (null != writers) {
    log(writers, RecordTypes.MapAttempt,
        new Keys[]{ Keys.TASK_TYPE, Keys.TASKID,
                    Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                    Keys.FINISH_TIME, Keys.HOSTNAME,
                    Keys.STATE_STRING, Keys.COUNTERS},
        new String[]{taskType,
                     taskAttemptId.getTaskID().toString(),
                     taskAttemptId.toString(),
                     Values.SUCCESS.name(),
                     String.valueOf(finishTime), hostName,
                     stateString,
                     counter.makeEscapedCompactString()});
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Log task attempt failed event.
 *
 * @param taskAttemptId task attempt id
 * @param timestamp timestamp
 * @param hostName hostname of this task attempt.
 * @param error error message if any for this task attempt.
 * @param taskType Whether the attempt is cleanup or setup or map
 */
public void logMapTaskFailed(TaskAttemptID taskAttemptId,
                             long timestamp, String hostName,
                             String error, String taskType) {
  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.MapAttempt,
        new Keys[]{Keys.TASK_TYPE, Keys.TASKID,
                   Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                   Keys.FINISH_TIME, Keys.HOSTNAME, Keys.ERROR},
        new String[]{ taskType,
                      taskAttemptId.getTaskID().toString(),
                      taskAttemptId.toString(),
                      Values.FAILED.name(),
                      String.valueOf(timestamp),
                      hostName, error});
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Log task attempt killed event.
 *
 * @param taskAttemptId task attempt id
 * @param timestamp timestamp
 * @param hostName hostname of this task attempt.
 * @param error error message if any for this task attempt.
 * @param taskType Whether the attempt is cleanup or setup or map
 */
public void logMapTaskKilled(TaskAttemptID taskAttemptId,
                             long timestamp, String hostName,
                             String error, String taskType) {

  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.MapAttempt,
        new Keys[]{Keys.TASK_TYPE, Keys.TASKID,
                   Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                   Keys.FINISH_TIME, Keys.HOSTNAME,
                   Keys.ERROR},
        new String[]{ taskType,
                      taskAttemptId.getTaskID().toString(),
                      taskAttemptId.toString(),
                      Values.KILLED.name(),
                      String.valueOf(timestamp),
                      hostName, error});
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Log finished event of this task.
 *
 * @param taskAttemptId task attempt id
 * @param shuffleFinished shuffle finish time
 * @param sortFinished sort finish time
 * @param finishTime finish time of task
 * @param hostName host name where task attempt executed
 * @param taskType Whether the attempt is cleanup or setup or reduce
 * @param stateString the state string of the attempt
 * @param counter counters of the attempt
 */
public void logReduceTaskFinished(TaskAttemptID taskAttemptId,
                                  long shuffleFinished,
                                  long sortFinished, long finishTime,
                                  String hostName, String taskType,
                                  String stateString, Counters counter) {
  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.ReduceAttempt,
        new Keys[]{ Keys.TASK_TYPE, Keys.TASKID,
                    Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                    Keys.SHUFFLE_FINISHED, Keys.SORT_FINISHED,
                    Keys.FINISH_TIME, Keys.HOSTNAME,
                    Keys.STATE_STRING, Keys.COUNTERS},
        new String[]{taskType,
                     taskAttemptId.getTaskID().toString(),
                     taskAttemptId.toString(),
                     Values.SUCCESS.name(),
                     String.valueOf(shuffleFinished),
                     String.valueOf(sortFinished),
                     String.valueOf(finishTime), hostName,
                     stateString,
                     counter.makeEscapedCompactString()});
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Log failed reduce task attempt.
 *
 * @param taskAttemptId task attempt id
 * @param timestamp time stamp when task failed
 * @param hostName host name of the task attempt.
 * @param error error message of the task.
 * @param taskType Whether the attempt is cleanup or setup or reduce
 */
public void logReduceTaskFailed(TaskAttemptID taskAttemptId, long timestamp,
                                String hostName, String error,
                                String taskType) {
  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.ReduceAttempt,
        new Keys[]{  Keys.TASK_TYPE, Keys.TASKID,
                     Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                     Keys.FINISH_TIME, Keys.HOSTNAME,
                     Keys.ERROR },
        new String[]{ taskType,
                      taskAttemptId.getTaskID().toString(),
                      taskAttemptId.toString(),
                      Values.FAILED.name(),
                      String.valueOf(timestamp), hostName, error });
  }
}

项目：RDFS 文件：CoronaJobHistory.java

/**
 * Log killed reduce task attempt.
 *
 * @param taskAttemptId task attempt id
 * @param timestamp time stamp when task failed
 * @param hostName host name of the task attempt.
 * @param error error message of the task.
 * @param taskType Whether the attempt is cleanup or setup or reduce
 */
public void logReduceTaskKilled(TaskAttemptID taskAttemptId, long timestamp,
                                String hostName, String error,
                                String taskType) {
  if (disableHistory) {
    return;
  }

  JobID id = taskAttemptId.getJobID();
  if (!this.jobId.equals(id)) {
    throw new RuntimeException("JobId from task: " + id +
                               " does not match expected: " + jobId);
  }

  if (null != writers) {
    log(writers, RecordTypes.ReduceAttempt,
        new Keys[]{  Keys.TASK_TYPE, Keys.TASKID,
                     Keys.TASK_ATTEMPT_ID, Keys.TASK_STATUS,
                     Keys.FINISH_TIME, Keys.HOSTNAME,
                     Keys.ERROR },
        new String[]{ taskType,
                      taskAttemptId.getTaskID().toString(),
                      taskAttemptId.toString(),
                      Values.KILLED.name(),
                      String.valueOf(timestamp),
                      hostName, error });
  }
}

项目：RDFS 文件：CoronaJobInProgress.java

/**
 * Get the task type for logging it to {@link JobHistory}.
 */
private String getTaskType(TaskInProgress tip) {
  if (tip.isJobCleanupTask()) {
    return Values.CLEANUP.name();
  } else if (tip.isJobSetupTask()) {
    return Values.SETUP.name();
  } else if (tip.isMapTask()) {
    return Values.MAP.name();
  } else {
    return Values.REDUCE.name();
  }
}

项目：hadoop-0.20 文件：JobInProgress.java

/**
 * Get the task type for logging it to {@link JobHistory}.
 */
private String getTaskType(TaskInProgress tip) {
  if (tip.isJobCleanupTask()) {
    return Values.CLEANUP.name();
  } else if (tip.isJobSetupTask()) {
    return Values.SETUP.name();
  } else if (tip.isMapTask()) {
    return Values.MAP.name();
  } else {
    return Values.REDUCE.name();
  }
}

项目：hadoop-0.20 文件：JobTracker.java

private void checkAndInit() throws IOException {
  String jobStatus = this.job.get(Keys.JOB_STATUS);
  if (Values.PREP.name().equals(jobStatus)) {
    hasUpdates = true;
    LOG.info("Calling init from RM for job " + jip.getJobID().toString());
    try {
      initJob(jip);
    } catch (Throwable t) {
      LOG.error("Job initialization failed : \n" 
                + StringUtils.stringifyException(t));
      failJob(jip);
      throw new IOException(t);
    }
  }
}

项目：hadoop-0.20 文件：JobTracker.java

private void addUnsuccessfulAttempt(JobInProgress job,
                                    TaskAttemptID attemptId,
                                    JobHistory.TaskAttempt attempt) {
  // I. Get the required info
  TaskID taskId = attemptId.getTaskID();
  TaskInProgress tip = job.getTaskInProgress(taskId);
  long attemptFinishTime = attempt.getLong(Keys.FINISH_TIME);

  TaskStatus taskStatus = (TaskStatus)tip.getTaskStatus(attemptId).clone();
  taskStatus.setFinishTime(attemptFinishTime);

  // Reset the progress
  taskStatus.setProgress(0.0f);

  String stateString = attempt.get(Keys.STATE_STRING);
  taskStatus.setStateString(stateString);

  boolean hasFailed = 
    attempt.get(Keys.TASK_STATUS).equals(Values.FAILED.name());
  // Set the state failed/killed
  if (hasFailed) {
    taskStatus.setRunState(TaskStatus.State.FAILED);
  } else {
    taskStatus.setRunState(TaskStatus.State.KILLED);
  }

  // Get/Set the error msg
  String diagInfo = attempt.get(Keys.ERROR);
  taskStatus.setDiagnosticInfo(diagInfo); // diag info

  synchronized (JobTracker.this) {
    // II. Update the task status
    job.updateTaskStatus(tip, taskStatus);
  }

 // III. Prevent the task from expiry
 expireLaunchingTasks.removeTask(attemptId);
}