Package org.apache.hadoop.mapreduce.v2.api.records

Examples of org.apache.hadoop.mapreduce.v2.api.records.TaskReport

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    report.setJobState(JOB_STATES.next());
    return report;
  }

  public static TaskReport newTaskReport(TaskId id) {
    TaskReport report = Records.newRecord(TaskReport.class);
    report.setTaskId(id);
    report
        .setStartTime(System.currentTimeMillis() - (int) (Math.random() * DT));
    report.setFinishTime(System.currentTimeMillis()
        + (int) (Math.random() * DT) + 1);
    report.setProgress((float) Math.random());
    report.setCounters(TypeConverter.toYarn(newCounters()));
    report.setTaskState(TASK_STATES.next());
    return report;
  }
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  public static Task newTask(JobId jid, int i, int m, final boolean hasFailedTasks) {
    final TaskId tid = Records.newRecord(TaskId.class);
    tid.setJobId(jid);
    tid.setId(i);
    tid.setTaskType(TASK_TYPES.next());
    final TaskReport report = newTaskReport(tid);
    final Map<TaskAttemptId, TaskAttempt> attempts = newTaskAttempts(tid, m);
    return new Task() {
      @Override
      public TaskId getID() {
        return tid;
      }

      @Override
      public TaskReport getReport() {
        return report;
      }

      @Override
      public Counters getCounters() {
        if (hasFailedTasks) {
          return null;
        }
        return new Counters(
          TypeConverter.fromYarn(report.getCounters()));
      }

      @Override
      public float getProgress() {
        return report.getProgress();
      }

      @Override
      public TaskType getType() {
        return tid.getTaskType();
      }

      @Override
      public Map<TaskAttemptId, TaskAttempt> getAttempts() {
        return attempts;
      }

      @Override
      public TaskAttempt getAttempt(TaskAttemptId attemptID) {
        return attempts.get(attemptID);
      }

      @Override
      public boolean isFinished() {
        switch (report.getTaskState()) {
        case SUCCEEDED:
        case KILLED:
        case FAILED:
          return true;
        }
        return false;
      }

      @Override
      public boolean canCommit(TaskAttemptId taskAttemptID) {
        return false;
      }

      @Override
      public TaskState getState() {
        return report.getTaskState();
      }
    };
  }
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  @Override
  public GetTaskReportResponse getTaskReport(GetTaskReportRequest request)
      throws IOException {
    GetTaskReportResponse resp =
      recordFactory.newRecordInstance(GetTaskReportResponse.class);
    TaskReport report = recordFactory.newRecordInstance(TaskReport.class);
    report.setTaskId(request.getTaskId());
    report.setTaskState(TaskState.NEW);
    Counters counters = recordFactory.newRecordInstance(Counters.class);
    counters.addAllCounterGroups(new HashMap<String, CounterGroup>());
    report.setCounters(counters);
    report.addAllRunningAttempts(new ArrayList<TaskAttemptId>());
    return resp;
  }
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  }

  public TaskInfo(Task task) {
    TaskType ttype = task.getType();
    this.type = ttype.toString();
    TaskReport report = task.getReport();
    this.startTime = report.getStartTime();
    this.finishTime = report.getFinishTime();
    this.elapsedTime = Times.elapsed(this.startTime, this.finishTime, false);
    if (this.elapsedTime == -1) {
      this.elapsedTime = 0;
    }
    this.state = report.getTaskState();
    this.progress = report.getProgress() * 100;
    this.id = MRApps.toString(task.getID());
    this.taskNum = task.getID().getId();
    this.successful = getSuccessfulAttempt(task);
    if (successful != null) {
      this.successfulAttempt = MRApps.toString(successful.getID());
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  @Override
  public GetTaskReportResponse getTaskReport(GetTaskReportRequest request)
      throws YarnRemoteException {
    GetTaskReportResponse resp =
      recordFactory.newRecordInstance(GetTaskReportResponse.class);
    TaskReport report = recordFactory.newRecordInstance(TaskReport.class);
    report.setTaskId(request.getTaskId());
    report.setTaskState(TaskState.NEW);
    Counters counters = recordFactory.newRecordInstance(Counters.class);
    counters.addAllCounterGroups(new HashMap<String, CounterGroup>());
    report.setCounters(counters);
    report.addAllRunningAttempts(new ArrayList<TaskAttemptId>());
    return resp;
  }
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    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());
  }
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      String type, String successfulAttempt, long startTime, long finishTime,
      long elapsedTime, float progress) {

    TaskId taskid = task.getID();
    String tid = MRApps.toString(taskid);
    TaskReport report = task.getReport();

    WebServicesTestUtils.checkStringMatch("id", tid, id);
    WebServicesTestUtils.checkStringMatch("type", task.getType().toString(),
        type);
    WebServicesTestUtils.checkStringMatch("state", report.getTaskState()
        .toString(), state);
    // not easily checked without duplicating logic, just make sure its here
    assertNotNull("successfulAttempt null", successfulAttempt);
    assertEquals("startTime wrong", report.getStartTime(), startTime);
    assertEquals("finishTime wrong", report.getFinishTime(), finishTime);
    assertEquals("elapsedTime wrong", finishTime - startTime, elapsedTime);
    assertEquals("progress wrong", report.getProgress() * 100, progress, 1e-3f);
  }
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    report.setJobState(JOB_STATES.next());
    return report;
  }

  public static TaskReport newTaskReport(TaskId id) {
    TaskReport report = Records.newRecord(TaskReport.class);
    report.setTaskId(id);
    report
        .setStartTime(System.currentTimeMillis() - (int) (Math.random() * DT));
    report.setFinishTime(System.currentTimeMillis()
        + (int) (Math.random() * DT) + 1);
    report.setProgress((float) Math.random());
    report.setCounters(TypeConverter.toYarn(newCounters()));
    report.setTaskState(TASK_STATES.next());
    return report;
  }
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  public static Task newTask(JobId jid, int i, int m, final boolean hasFailedTasks) {
    final TaskId tid = Records.newRecord(TaskId.class);
    tid.setJobId(jid);
    tid.setId(i);
    tid.setTaskType(TASK_TYPES.next());
    final TaskReport report = newTaskReport(tid);
    final Map<TaskAttemptId, TaskAttempt> attempts = newTaskAttempts(tid, m);
    return new Task() {
      @Override
      public TaskId getID() {
        return tid;
      }

      @Override
      public TaskReport getReport() {
        return report;
      }

      @Override
      public Counters getCounters() {
        if (hasFailedTasks) {
          return null;
        }
        return new Counters(
          TypeConverter.fromYarn(report.getCounters()));
      }

      @Override
      public float getProgress() {
        return report.getProgress();
      }

      @Override
      public TaskType getType() {
        return tid.getTaskType();
      }

      @Override
      public Map<TaskAttemptId, TaskAttempt> getAttempts() {
        return attempts;
      }

      @Override
      public TaskAttempt getAttempt(TaskAttemptId attemptID) {
        return attempts.get(attemptID);
      }

      @Override
      public boolean isFinished() {
        switch (report.getTaskState()) {
        case SUCCEEDED:
        case KILLED:
        case FAILED:
          return true;
        }
        return false;
      }

      @Override
      public boolean canCommit(TaskAttemptId taskAttemptID) {
        return false;
      }

      @Override
      public TaskState getState() {
        return report.getTaskState();
      }
    };
  }
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  }

  public void waitForInternalState(TaskImpl task,
      TaskStateInternal finalState) throws Exception {
    int timeoutSecs = 0;
    TaskReport report = task.getReport();
    TaskStateInternal iState = task.getInternalState();
    while (!finalState.equals(iState) && timeoutSecs++ < 20) {
      System.out.println("Task Internal State is : " + iState
          + " Waiting for Internal state : " + finalState + "   progress : "
          + report.getProgress());
      Thread.sleep(500);
      report = task.getReport();
      iState = task.getInternalState();
    }
    System.out.println("Task Internal State is : " + iState);
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