Java Code Examples for org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.JobInfo#getFinishedMaps()

The following examples show how to use org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.JobInfo#getFinishedMaps() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestJobHistoryParsing.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
private long computeFinishedMaps(JobInfo jobInfo, int numMaps,
    int numSuccessfulMaps) {
  if (numMaps == numSuccessfulMaps) {
    return jobInfo.getFinishedMaps();
  }

  long numFinishedMaps = 0;
  Map<org.apache.hadoop.mapreduce.TaskID, TaskInfo> taskInfos = jobInfo
      .getAllTasks();
  for (TaskInfo taskInfo : taskInfos.values()) {
    if (TaskState.SUCCEEDED.toString().equals(taskInfo.getTaskStatus())) {
      ++numFinishedMaps;
    }
  }
  return numFinishedMaps;
}
Example 2
Source File: TestJobHistoryParsing.java    From big-c with Apache License 2.0 6 votes vote down vote up 
private long computeFinishedMaps(JobInfo jobInfo, int numMaps,
    int numSuccessfulMaps) {
  if (numMaps == numSuccessfulMaps) {
    return jobInfo.getFinishedMaps();
  }

  long numFinishedMaps = 0;
  Map<org.apache.hadoop.mapreduce.TaskID, TaskInfo> taskInfos = jobInfo
      .getAllTasks();
  for (TaskInfo taskInfo : taskInfos.values()) {
    if (TaskState.SUCCEEDED.toString().equals(taskInfo.getTaskStatus())) {
      ++numFinishedMaps;
    }
  }
  return numFinishedMaps;
}
Example 3
Source File: HistoryViewer.java    From hadoop with Apache License 2.0 4 votes vote down vote up 
/** Generate analysis information for the parsed job */
public AnalyzedJob (JobInfo job) {
  Map<TaskID, JobHistoryParser.TaskInfo> tasks = job.getAllTasks();
  int finishedMaps = (int) job.getFinishedMaps();
  int finishedReduces = (int) job.getFinishedReduces();
  mapTasks = 
    new JobHistoryParser.TaskAttemptInfo[finishedMaps]; 
  reduceTasks = 
    new JobHistoryParser.TaskAttemptInfo[finishedReduces]; 
  int mapIndex = 0 , reduceIndex=0; 
  avgMapTime = 0;
  avgReduceTime = 0;
  avgShuffleTime = 0;

  for (JobHistoryParser.TaskInfo task : tasks.values()) {
    Map<TaskAttemptID, JobHistoryParser.TaskAttemptInfo> attempts =
      task.getAllTaskAttempts();
    for (JobHistoryParser.TaskAttemptInfo attempt : attempts.values()) {
      if (attempt.getTaskStatus().
          equals(TaskStatus.State.SUCCEEDED.toString())) {
        long avgFinishTime = (attempt.getFinishTime() -
            attempt.getStartTime());
        if (attempt.getTaskType().equals(TaskType.MAP)) {
          mapTasks[mapIndex++] = attempt; 
          avgMapTime += avgFinishTime;
        } else if (attempt.getTaskType().equals(TaskType.REDUCE)) {
          reduceTasks[reduceIndex++] = attempt;
          avgShuffleTime += (attempt.getShuffleFinishTime() - 
              attempt.getStartTime());
          avgReduceTime += (attempt.getFinishTime() -
              attempt.getShuffleFinishTime());
        }
        break;
      }
    }
  }
  if (finishedMaps > 0) {
    avgMapTime /= finishedMaps;
  }
  if (finishedReduces > 0) {
    avgReduceTime /= finishedReduces;
    avgShuffleTime /= finishedReduces;
  }
}
Example 4
Source File: HistoryViewer.java    From big-c with Apache License 2.0 4 votes vote down vote up 
/** Generate analysis information for the parsed job */
public AnalyzedJob (JobInfo job) {
  Map<TaskID, JobHistoryParser.TaskInfo> tasks = job.getAllTasks();
  int finishedMaps = (int) job.getFinishedMaps();
  int finishedReduces = (int) job.getFinishedReduces();
  mapTasks = 
    new JobHistoryParser.TaskAttemptInfo[finishedMaps]; 
  reduceTasks = 
    new JobHistoryParser.TaskAttemptInfo[finishedReduces]; 
  int mapIndex = 0 , reduceIndex=0; 
  avgMapTime = 0;
  avgReduceTime = 0;
  avgShuffleTime = 0;

  for (JobHistoryParser.TaskInfo task : tasks.values()) {
    Map<TaskAttemptID, JobHistoryParser.TaskAttemptInfo> attempts =
      task.getAllTaskAttempts();
    for (JobHistoryParser.TaskAttemptInfo attempt : attempts.values()) {
      if (attempt.getTaskStatus().
          equals(TaskStatus.State.SUCCEEDED.toString())) {
        long avgFinishTime = (attempt.getFinishTime() -
            attempt.getStartTime());
        if (attempt.getTaskType().equals(TaskType.MAP)) {
          mapTasks[mapIndex++] = attempt; 
          avgMapTime += avgFinishTime;
        } else if (attempt.getTaskType().equals(TaskType.REDUCE)) {
          reduceTasks[reduceIndex++] = attempt;
          avgShuffleTime += (attempt.getShuffleFinishTime() - 
              attempt.getStartTime());
          avgReduceTime += (attempt.getFinishTime() -
              attempt.getShuffleFinishTime());
        }
        break;
      }
    }
  }
  if (finishedMaps > 0) {
    avgMapTime /= finishedMaps;
  }
  if (finishedReduces > 0) {
    avgReduceTime /= finishedReduces;
    avgShuffleTime /= finishedReduces;
  }
}