Package org.apache.hadoop.mapreduce.v2.app.job.event

Examples of org.apache.hadoop.mapreduce.v2.app.job.event.JobCounterUpdateEvent

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            doneWithMaps = true;
          }

          try {
            if (remoteTask.isMapOrReduce()) {
              JobCounterUpdateEvent jce = new JobCounterUpdateEvent(attemptID.getTaskId().getJobId());
              jce.addCounterUpdate(JobCounter.TOTAL_LAUNCHED_UBERTASKS, 1);
              if (remoteTask.isMapTask()) {
                jce.addCounterUpdate(JobCounter.NUM_UBER_SUBMAPS, 1);
              } else {
                jce.addCounterUpdate(JobCounter.NUM_UBER_SUBREDUCES, 1);
              }
              context.getEventHandler().handle(jce);
            }
            runSubtask(remoteTask, ytask.getType(), attemptID, numMapTasks,
                       (numReduceTasks > 0), localMapFiles);
           
          } catch (RuntimeException re) {
            JobCounterUpdateEvent jce = new JobCounterUpdateEvent(attemptID.getTaskId().getJobId());
            jce.addCounterUpdate(JobCounter.NUM_FAILED_UBERTASKS, 1);
            context.getEventHandler().handle(jce);
            // this is our signal that the subtask failed in some way, so
            // simulate a failed JVM/container and send a container-completed
            // event to task attempt (i.e., move state machine from RUNNING
            // to FAIL_CONTAINER_CLEANUP [and ultimately to FAILED])
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            doneWithMaps = true;
          }

          try {
            if (remoteTask.isMapOrReduce()) {
              JobCounterUpdateEvent jce = new JobCounterUpdateEvent(attemptID.getTaskId().getJobId());
              jce.addCounterUpdate(JobCounter.TOTAL_LAUNCHED_UBERTASKS, 1);
              if (remoteTask.isMapTask()) {
                jce.addCounterUpdate(JobCounter.NUM_UBER_SUBMAPS, 1);
              } else {
                jce.addCounterUpdate(JobCounter.NUM_UBER_SUBREDUCES, 1);
              }
              context.getEventHandler().handle(jce);
            }
            runSubtask(remoteTask, ytask.getType(), attemptID, numMapTasks,
                       (numReduceTasks > 0));
           
          } catch (RuntimeException re) {
            JobCounterUpdateEvent jce = new JobCounterUpdateEvent(attemptID.getTaskId().getJobId());
            jce.addCounterUpdate(JobCounter.NUM_FAILED_UBERTASKS, 1);
            context.getEventHandler().handle(jce);
            // this is our signal that the subtask failed in some way, so
            // simulate a failed JVM/container and send a container-completed
            // event to task attempt (i.e., move state machine from RUNNING
            // to FAIL_CONTAINER_CLEANUP [and ultimately to FAILED])
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      container.setContainerToken(null);
      container.setNodeHttpAddress("localhost:9999");
      // send the container-assigned event to task attempt

      if (event.getAttemptID().getTaskId().getTaskType() == TaskType.MAP) {
        JobCounterUpdateEvent jce =
            new JobCounterUpdateEvent(event.getAttemptID().getTaskId()
                .getJobId());
        // TODO Setting OTHER_LOCAL_MAP for now.
        jce.addCounterUpdate(JobCounter.OTHER_LOCAL_MAPS, 1);
        eventHandler.handle(jce);
      }
      eventHandler.handle(new TaskAttemptContainerAssignedEvent(
          event.getAttemptID(), container, applicationACLs));
    }
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      ContainerRequest assigned = null;
      while (assigned == null && earlierFailedMaps.size() > 0) {
        TaskAttemptId tId = earlierFailedMaps.removeFirst();
        if (maps.containsKey(tId)) {
          assigned = maps.remove(tId);
          JobCounterUpdateEvent jce =
            new JobCounterUpdateEvent(assigned.attemptID.getTaskId().getJobId());
          jce.addCounterUpdate(JobCounter.OTHER_LOCAL_MAPS, 1);
          eventHandler.handle(jce);
          LOG.info("Assigned from earlierFailedMaps");
          break;
        }
      }
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        while (list != null && list.size() > 0) {
          LOG.info("Host matched to the request list " + host);
          TaskAttemptId tId = list.removeFirst();
          if (maps.containsKey(tId)) {
            assigned = maps.remove(tId);
            JobCounterUpdateEvent jce =
              new JobCounterUpdateEvent(assigned.attemptID.getTaskId().getJobId());
            jce.addCounterUpdate(JobCounter.DATA_LOCAL_MAPS, 1);
            eventHandler.handle(jce);
            hostLocalAssigned++;
            LOG.info("Assigned based on host match " + host);
            break;
          }
        }
        if (assigned == null) {
          String rack = RackResolver.resolve(host).getNetworkLocation();
          list = mapsRackMapping.get(rack);
          while (list != null && list.size() > 0) {
            TaskAttemptId tId = list.removeFirst();
            if (maps.containsKey(tId)) {
              assigned = maps.remove(tId);
              JobCounterUpdateEvent jce =
                new JobCounterUpdateEvent(assigned.attemptID.getTaskId().getJobId());
              jce.addCounterUpdate(JobCounter.RACK_LOCAL_MAPS, 1);
              eventHandler.handle(jce);
              rackLocalAssigned++;
              LOG.info("Assigned based on rack match " + rack);
              break;
            }
          }
          if (assigned == null && maps.size() > 0) {
            TaskAttemptId tId = maps.keySet().iterator().next();
            assigned = maps.remove(tId);
            JobCounterUpdateEvent jce =
              new JobCounterUpdateEvent(assigned.attemptID.getTaskId().getJobId());
            jce.addCounterUpdate(JobCounter.OTHER_LOCAL_MAPS, 1);
            eventHandler.handle(jce);
            LOG.info("Assigned based on * match");
            break;
          }
        }
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  }
 
  private static JobCounterUpdateEvent createJobCounterUpdateEventTAFailed(
      TaskAttemptImpl taskAttempt) {
    TaskType taskType = taskAttempt.getID().getTaskId().getTaskType();
    JobCounterUpdateEvent jce = new JobCounterUpdateEvent(taskAttempt.getID().getTaskId().getJobId());
   
    long slotMillisIncrement = computeSlotMillis(taskAttempt);
   
    if (taskType == TaskType.MAP) {
      jce.addCounterUpdate(JobCounter.NUM_FAILED_MAPS, 1);
      jce.addCounterUpdate(JobCounter.SLOTS_MILLIS_MAPS, slotMillisIncrement);
    } else {
      jce.addCounterUpdate(JobCounter.NUM_FAILED_REDUCES, 1);
      jce.addCounterUpdate(JobCounter.SLOTS_MILLIS_REDUCES, slotMillisIncrement);
    }
    return jce;
  }
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  private static class CounterUpdateTransition implements
      SingleArcTransition<JobImpl, JobEvent> {
    @Override
    public void transition(JobImpl job, JobEvent event) {
      JobCounterUpdateEvent jce = (JobCounterUpdateEvent) event;
      for (JobCounterUpdateEvent.CounterIncrementalUpdate ci : jce
          .getCounterUpdates()) {
        job.jobCounters.incrCounter(ci.getCounterKey(), ci.getIncrementValue());
      }
    }
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      InetSocketAddress nodeHttpInetAddr =
          NetUtils.createSocketAddr(taskAttempt.nodeHttpAddress); // TODO:
                                                                  // Costly?
      taskAttempt.trackerName = nodeHttpInetAddr.getHostName();
      taskAttempt.httpPort = nodeHttpInetAddr.getPort();
      JobCounterUpdateEvent jce =
          new JobCounterUpdateEvent(taskAttempt.attemptId.getTaskId()
              .getJobId());
      jce.addCounterUpdate(
          taskAttempt.attemptId.getTaskId().getTaskType() == TaskType.MAP ?
              JobCounter.TOTAL_LAUNCHED_MAPS: JobCounter.TOTAL_LAUNCHED_REDUCES
              , 1);
      taskAttempt.eventHandler.handle(jce);
     
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      taskAttempt.setFinishTime();
      String taskType =
          TypeConverter.fromYarn(taskAttempt.attemptId.getTaskId().getTaskType()).toString();
      LOG.info("In TaskAttemptImpl taskType: " + taskType);
      long slotMillis = computeSlotMillis(taskAttempt);
      JobCounterUpdateEvent jce =
          new JobCounterUpdateEvent(taskAttempt.attemptId.getTaskId()
              .getJobId());
      jce.addCounterUpdate(
        taskAttempt.attemptId.getTaskId().getTaskType() == TaskType.MAP ?
          JobCounter.SLOTS_MILLIS_MAPS : JobCounter.SLOTS_MILLIS_REDUCES,
          slotMillis);
      taskAttempt.eventHandler.handle(jce);
      taskAttempt.logAttemptFinishedEvent(TaskAttemptState.SUCCEEDED);
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            doneWithMaps = true;
          }

          try {
            if (remoteTask.isMapOrReduce()) {
              JobCounterUpdateEvent jce = new JobCounterUpdateEvent(attemptID.getTaskId().getJobId());
              jce.addCounterUpdate(JobCounter.TOTAL_LAUNCHED_UBERTASKS, 1);
              if (remoteTask.isMapTask()) {
                jce.addCounterUpdate(JobCounter.NUM_UBER_SUBMAPS, 1);
              } else {
                jce.addCounterUpdate(JobCounter.NUM_UBER_SUBREDUCES, 1);
              }
              context.getEventHandler().handle(jce);
            }
            runSubtask(remoteTask, ytask.getType(), attemptID, numMapTasks,
                       (numReduceTasks > 0));
           
          } catch (RuntimeException re) {
            JobCounterUpdateEvent jce = new JobCounterUpdateEvent(attemptID.getTaskId().getJobId());
            jce.addCounterUpdate(JobCounter.NUM_FAILED_UBERTASKS, 1);
            context.getEventHandler().handle(jce);
            // this is our signal that the subtask failed in some way, so
            // simulate a failed JVM/container and send a container-completed
            // event to task attempt (i.e., move state machine from RUNNING
            // to FAIL_CONTAINER_CLEANUP [and ultimately to FAILED])
View Full Code Here
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Related Classes of org.apache.hadoop.mapreduce.v2.app.job.event.JobCounterUpdateEvent

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