コード例 #1
0
  /**
   * 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
          });
    }
  }
コード例 #2
0
  /**
   * 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);
    }
  }