org.apache.hadoop.mapreduce.JobCounter Java Examples

The following examples show how to use org.apache.hadoop.mapreduce.JobCounter. 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: TestCounters.java    From big-c with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("rawtypes")
@Test
public void testFrameworkCounter() {
  GroupFactory groupFactory = new GroupFactoryForTest();
  FrameworkGroupFactory frameworkGroupFactory = 
      groupFactory.newFrameworkGroupFactory(JobCounter.class);
  Group group = (Group) frameworkGroupFactory.newGroup("JobCounter");
  
  FrameworkCounterGroup counterGroup = 
      (FrameworkCounterGroup) group.getUnderlyingGroup();

  org.apache.hadoop.mapreduce.Counter count1 = 
      counterGroup.findCounter(JobCounter.NUM_FAILED_MAPS.toString());
  Assert.assertNotNull(count1);
  
  // Verify no exception get thrown when finding an unknown counter
  org.apache.hadoop.mapreduce.Counter count2 = 
      counterGroup.findCounter("Unknown");
  Assert.assertNull(count2);
}
Example #2
Source File: TestCounters.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("rawtypes")
@Test
public void testFrameworkCounter() {
  GroupFactory groupFactory = new GroupFactoryForTest();
  FrameworkGroupFactory frameworkGroupFactory = 
      groupFactory.newFrameworkGroupFactory(JobCounter.class);
  Group group = (Group) frameworkGroupFactory.newGroup("JobCounter");
  
  FrameworkCounterGroup counterGroup = 
      (FrameworkCounterGroup) group.getUnderlyingGroup();

  org.apache.hadoop.mapreduce.Counter count1 = 
      counterGroup.findCounter(JobCounter.NUM_FAILED_MAPS.toString());
  Assert.assertNotNull(count1);
  
  // Verify no exception get thrown when finding an unknown counter
  org.apache.hadoop.mapreduce.Counter count2 = 
      counterGroup.findCounter("Unknown");
  Assert.assertNull(count2);
}
Example #3
Source File: TestCounters.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("deprecation")
private void checkLegacyNames(Counters counters) {
  assertEquals("New name", 1, counters.findCounter(
      TaskCounter.class.getName(), "MAP_INPUT_RECORDS").getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "org.apache.hadoop.mapred.Task$Counter",
      "MAP_INPUT_RECORDS").getValue());
  assertEquals("Legacy enum", 1,
      counters.findCounter(Task.Counter.MAP_INPUT_RECORDS).getValue());

  assertEquals("New name", 1, counters.findCounter(
      JobCounter.class.getName(), "DATA_LOCAL_MAPS").getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "org.apache.hadoop.mapred.JobInProgress$Counter",
      "DATA_LOCAL_MAPS").getValue());
  assertEquals("Legacy enum", 1,
      counters.findCounter(JobInProgress.Counter.DATA_LOCAL_MAPS).getValue());

  assertEquals("New name", 1, counters.findCounter(
      FileSystemCounter.class.getName(), "FILE_BYTES_READ").getValue());
  assertEquals("New name and method", 1, counters.findCounter("file",
      FileSystemCounter.BYTES_READ).getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "FileSystemCounters",
      "FILE_BYTES_READ").getValue());
}
Example #4
Source File: TaskAttemptImpl.java    From big-c with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
private void sendLaunchedEvents() {
  JobCounterUpdateEvent jce = new JobCounterUpdateEvent(attemptId.getTaskId()
      .getJobId());
  jce.addCounterUpdate(attemptId.getTaskId().getTaskType() == TaskType.MAP ?
      JobCounter.TOTAL_LAUNCHED_MAPS : JobCounter.TOTAL_LAUNCHED_REDUCES, 1);
  eventHandler.handle(jce);

  LOG.info("TaskAttempt: [" + attemptId
      + "] using containerId: [" + container.getId() + " on NM: ["
      + StringInterner.weakIntern(container.getNodeId().toString()) + "]");
  TaskAttemptStartedEvent tase =
    new TaskAttemptStartedEvent(TypeConverter.fromYarn(attemptId),
        TypeConverter.fromYarn(attemptId.getTaskId().getTaskType()),
        launchTime, trackerName, httpPort, shufflePort, container.getId(),
        locality.toString(), avataar.toString());
  eventHandler.handle(
      new JobHistoryEvent(attemptId.getTaskId().getJobId(), tase));
}
Example #5
Source File: RMContainerAllocator.java    From big-c with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
private ContainerRequest assignToFailedMap(Container allocated) {
  //try to assign to earlierFailedMaps if present
  ContainerRequest assigned = null;
  while (assigned == null && earlierFailedMaps.size() > 0
      && canAssignMaps()) {
    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;
    }
  }
  return assigned;
}
Example #6
Source File: TestMultipleLevelCaching.java    From big-c with Apache License 2.0 6 votes vote down vote up 
/**
 * Launches a MR job and tests the job counters against the expected values.
 * @param testName The name for the job
 * @param mr The MR cluster
 * @param fileSys The FileSystem
 * @param in Input path
 * @param out Output path
 * @param numMaps Number of maps
 * @param otherLocalMaps Expected value of other local maps
 * @param datalocalMaps Expected value of data(node) local maps
 * @param racklocalMaps Expected value of rack local maps
 */
static void launchJobAndTestCounters(String jobName, MiniMRCluster mr,
                                     FileSystem fileSys, Path in, Path out,
                                     int numMaps, int otherLocalMaps,
                                     int dataLocalMaps, int rackLocalMaps)
throws IOException {
  JobConf jobConf = mr.createJobConf();
  if (fileSys.exists(out)) {
      fileSys.delete(out, true);
  }
  RunningJob job = launchJob(jobConf, in, out, numMaps, jobName);
  Counters counters = job.getCounters();
  assertEquals("Number of local maps",
          counters.getCounter(JobCounter.OTHER_LOCAL_MAPS), otherLocalMaps);
  assertEquals("Number of Data-local maps",
          counters.getCounter(JobCounter.DATA_LOCAL_MAPS),
                              dataLocalMaps);
  assertEquals("Number of Rack-local maps",
          counters.getCounter(JobCounter.RACK_LOCAL_MAPS),
                              rackLocalMaps);
  mr.waitUntilIdle();
  mr.shutdown();
}
Example #7
Source File: TestMRJobs.java    From big-c with Apache License 2.0 6 votes vote down vote up 
protected void verifySleepJobCounters(Job job) throws InterruptedException,
    IOException {
  Counters counters = job.getCounters();
  Assert.assertEquals(3, counters.findCounter(JobCounter.OTHER_LOCAL_MAPS)
      .getValue());
  Assert.assertEquals(3, counters.findCounter(JobCounter.TOTAL_LAUNCHED_MAPS)
      .getValue());
  Assert.assertEquals(numSleepReducers,
      counters.findCounter(JobCounter.TOTAL_LAUNCHED_REDUCES).getValue());
  Assert
      .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null
          && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0);
  Assert
      .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null
          && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0);
}
Example #8
Source File: TestMRJobs.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
protected void verifySleepJobCounters(Job job) throws InterruptedException,
    IOException {
  Counters counters = job.getCounters();
  Assert.assertEquals(3, counters.findCounter(JobCounter.OTHER_LOCAL_MAPS)
      .getValue());
  Assert.assertEquals(3, counters.findCounter(JobCounter.TOTAL_LAUNCHED_MAPS)
      .getValue());
  Assert.assertEquals(numSleepReducers,
      counters.findCounter(JobCounter.TOTAL_LAUNCHED_REDUCES).getValue());
  Assert
      .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null
          && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0);
  Assert
      .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null
          && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0);
}
Example #9
Source File: TestMultipleLevelCaching.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
/**
 * Launches a MR job and tests the job counters against the expected values.
 * @param testName The name for the job
 * @param mr The MR cluster
 * @param fileSys The FileSystem
 * @param in Input path
 * @param out Output path
 * @param numMaps Number of maps
 * @param otherLocalMaps Expected value of other local maps
 * @param datalocalMaps Expected value of data(node) local maps
 * @param racklocalMaps Expected value of rack local maps
 */
static void launchJobAndTestCounters(String jobName, MiniMRCluster mr,
                                     FileSystem fileSys, Path in, Path out,
                                     int numMaps, int otherLocalMaps,
                                     int dataLocalMaps, int rackLocalMaps)
throws IOException {
  JobConf jobConf = mr.createJobConf();
  if (fileSys.exists(out)) {
      fileSys.delete(out, true);
  }
  RunningJob job = launchJob(jobConf, in, out, numMaps, jobName);
  Counters counters = job.getCounters();
  assertEquals("Number of local maps",
          counters.getCounter(JobCounter.OTHER_LOCAL_MAPS), otherLocalMaps);
  assertEquals("Number of Data-local maps",
          counters.getCounter(JobCounter.DATA_LOCAL_MAPS),
                              dataLocalMaps);
  assertEquals("Number of Rack-local maps",
          counters.getCounter(JobCounter.RACK_LOCAL_MAPS),
                              rackLocalMaps);
  mr.waitUntilIdle();
  mr.shutdown();
}
Example #10
Source File: RMContainerAllocator.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
private ContainerRequest assignToFailedMap(Container allocated) {
  //try to assign to earlierFailedMaps if present
  ContainerRequest assigned = null;
  while (assigned == null && earlierFailedMaps.size() > 0
      && canAssignMaps()) {
    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;
    }
  }
  return assigned;
}
Example #11
Source File: TaskAttemptImpl.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
private void sendLaunchedEvents() {
  JobCounterUpdateEvent jce = new JobCounterUpdateEvent(attemptId.getTaskId()
      .getJobId());
  jce.addCounterUpdate(attemptId.getTaskId().getTaskType() == TaskType.MAP ?
      JobCounter.TOTAL_LAUNCHED_MAPS : JobCounter.TOTAL_LAUNCHED_REDUCES, 1);
  eventHandler.handle(jce);

  LOG.info("TaskAttempt: [" + attemptId
      + "] using containerId: [" + container.getId() + " on NM: ["
      + StringInterner.weakIntern(container.getNodeId().toString()) + "]");
  TaskAttemptStartedEvent tase =
    new TaskAttemptStartedEvent(TypeConverter.fromYarn(attemptId),
        TypeConverter.fromYarn(attemptId.getTaskId().getTaskType()),
        launchTime, trackerName, httpPort, shufflePort, container.getId(),
        locality.toString(), avataar.toString());
  eventHandler.handle(
      new JobHistoryEvent(attemptId.getTaskId().getJobId(), tase));
}
Example #12
Source File: TestCounters.java    From big-c with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("deprecation")
private void checkLegacyNames(Counters counters) {
  assertEquals("New name", 1, counters.findCounter(
      TaskCounter.class.getName(), "MAP_INPUT_RECORDS").getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "org.apache.hadoop.mapred.Task$Counter",
      "MAP_INPUT_RECORDS").getValue());
  assertEquals("Legacy enum", 1,
      counters.findCounter(Task.Counter.MAP_INPUT_RECORDS).getValue());

  assertEquals("New name", 1, counters.findCounter(
      JobCounter.class.getName(), "DATA_LOCAL_MAPS").getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "org.apache.hadoop.mapred.JobInProgress$Counter",
      "DATA_LOCAL_MAPS").getValue());
  assertEquals("Legacy enum", 1,
      counters.findCounter(JobInProgress.Counter.DATA_LOCAL_MAPS).getValue());

  assertEquals("New name", 1, counters.findCounter(
      FileSystemCounter.class.getName(), "FILE_BYTES_READ").getValue());
  assertEquals("New name and method", 1, counters.findCounter("file",
      FileSystemCounter.BYTES_READ).getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "FileSystemCounters",
      "FILE_BYTES_READ").getValue());
}
Example #13
Source File: TestMRJobs.java    From big-c with Apache License 2.0 5 votes vote down vote up 
protected void verifyFailingMapperCounters(Job job)
    throws InterruptedException, IOException {
  Counters counters = job.getCounters();
  Assert.assertEquals(2, counters.findCounter(JobCounter.OTHER_LOCAL_MAPS)
      .getValue());
  Assert.assertEquals(2, counters.findCounter(JobCounter.TOTAL_LAUNCHED_MAPS)
      .getValue());
  Assert.assertEquals(2, counters.findCounter(JobCounter.NUM_FAILED_MAPS)
      .getValue());
  Assert
      .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null
          && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0);
}
Example #14
Source File: TestUberAM.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@Override
protected void verifySleepJobCounters(Job job) throws InterruptedException,
    IOException {
  Counters counters = job.getCounters();
  super.verifySleepJobCounters(job);
  Assert.assertEquals(3,
      counters.findCounter(JobCounter.NUM_UBER_SUBMAPS).getValue());
  Assert.assertEquals(numSleepReducers,
      counters.findCounter(JobCounter.NUM_UBER_SUBREDUCES).getValue());
  Assert.assertEquals(3 + numSleepReducers,
      counters.findCounter(JobCounter.TOTAL_LAUNCHED_UBERTASKS).getValue());
}
Example #15
Source File: TestUberAM.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@Override
protected void verifyRandomWriterCounters(Job job)
    throws InterruptedException, IOException {
  super.verifyRandomWriterCounters(job);
  Counters counters = job.getCounters();
  Assert.assertEquals(3, counters.findCounter(JobCounter.NUM_UBER_SUBMAPS)
      .getValue());
  Assert.assertEquals(3,
      counters.findCounter(JobCounter.TOTAL_LAUNCHED_UBERTASKS).getValue());
}
Example #16
Source File: TestMRJobs.java    From big-c with Apache License 2.0 5 votes vote down vote up 
protected void verifyRandomWriterCounters(Job job)
    throws InterruptedException, IOException {
  Counters counters = job.getCounters();
  Assert.assertEquals(3, counters.findCounter(JobCounter.OTHER_LOCAL_MAPS)
      .getValue());
  Assert.assertEquals(3, counters.findCounter(JobCounter.TOTAL_LAUNCHED_MAPS)
      .getValue());
  Assert
      .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null
          && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0);
}
Example #17
Source File: TestUberAM.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@Override
protected void verifyFailingMapperCounters(Job job)
    throws InterruptedException, IOException {
  Counters counters = job.getCounters();
  super.verifyFailingMapperCounters(job);
  Assert.assertEquals(2,
      counters.findCounter(JobCounter.TOTAL_LAUNCHED_UBERTASKS).getValue());
  Assert.assertEquals(2, counters.findCounter(JobCounter.NUM_UBER_SUBMAPS)
      .getValue());
  Assert.assertEquals(2, counters
      .findCounter(JobCounter.NUM_FAILED_UBERTASKS).getValue());
}
Example #18
Source File: JobHistoryEventHandler.java    From big-c with Apache License 2.0 5 votes vote down vote up 
private void setSummarySlotSeconds(JobSummary summary, Counters allCounters) {

    Counter slotMillisMapCounter = allCounters
      .findCounter(JobCounter.SLOTS_MILLIS_MAPS);
    if (slotMillisMapCounter != null) {
      summary.setMapSlotSeconds(slotMillisMapCounter.getValue() / 1000);
    }

    Counter slotMillisReduceCounter = allCounters
      .findCounter(JobCounter.SLOTS_MILLIS_REDUCES);
    if (slotMillisReduceCounter != null) {
      summary.setReduceSlotSeconds(slotMillisReduceCounter.getValue() / 1000);
    }
  }
Example #19
Source File: TestCounters.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("deprecation")
@Test
public void testReadWithLegacyNames() {
  Counters counters = new Counters();
  counters.incrCounter(TaskCounter.MAP_INPUT_RECORDS, 1);
  counters.incrCounter(JobCounter.DATA_LOCAL_MAPS, 1);
  counters.findCounter("file", FileSystemCounter.BYTES_READ).increment(1);
  
  checkLegacyNames(counters);
}
Example #20
Source File: TaskAttemptImpl.java    From big-c with Apache License 2.0 5 votes vote down vote up 
private static JobCounterUpdateEvent createJobCounterUpdateEventTAKilled(
    TaskAttemptImpl taskAttempt, boolean taskAlreadyCompleted) {
  TaskType taskType = taskAttempt.getID().getTaskId().getTaskType();
  JobCounterUpdateEvent jce = new JobCounterUpdateEvent(taskAttempt.getID().getTaskId().getJobId());
  
  if (taskType == TaskType.MAP) {
    jce.addCounterUpdate(JobCounter.NUM_KILLED_MAPS, 1);
  } else {
    jce.addCounterUpdate(JobCounter.NUM_KILLED_REDUCES, 1);
  }
  if (!taskAlreadyCompleted) {
    updateMillisCounters(jce, taskAttempt);
  }
  return jce;
}
Example #21
Source File: TaskAttemptImpl.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
private static void updateMillisCounters(JobCounterUpdateEvent jce,
    TaskAttemptImpl taskAttempt) {
  TaskType taskType = taskAttempt.getID().getTaskId().getTaskType();
  long duration = (taskAttempt.getFinishTime() - taskAttempt.getLaunchTime());
  int mbRequired =
      taskAttempt.getMemoryRequired(taskAttempt.conf, taskType);
  int vcoresRequired = taskAttempt.getCpuRequired(taskAttempt.conf, taskType);
  int gcoresRequired = taskAttempt.getGpuRequired(taskAttempt.conf, taskType);

  int minSlotMemSize = taskAttempt.conf.getInt(
    YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB,
    YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB);

  int simSlotsRequired =
      minSlotMemSize == 0 ? 0 : (int) Math.ceil((float) mbRequired
          / minSlotMemSize);

  if (taskType == TaskType.MAP) {
    jce.addCounterUpdate(JobCounter.SLOTS_MILLIS_MAPS, simSlotsRequired * duration);
    jce.addCounterUpdate(JobCounter.MB_MILLIS_MAPS, duration * mbRequired);
    jce.addCounterUpdate(JobCounter.VCORES_MILLIS_MAPS, duration * vcoresRequired);
    jce.addCounterUpdate(JobCounter.GCORES_MILLIS_MAPS, duration * gcoresRequired);
    jce.addCounterUpdate(JobCounter.MILLIS_MAPS, duration);
  } else {
    jce.addCounterUpdate(JobCounter.SLOTS_MILLIS_REDUCES, simSlotsRequired * duration);
    jce.addCounterUpdate(JobCounter.MB_MILLIS_REDUCES, duration * mbRequired);
    jce.addCounterUpdate(JobCounter.VCORES_MILLIS_REDUCES, duration * vcoresRequired);
    jce.addCounterUpdate(JobCounter.GCORES_MILLIS_REDUCES, duration * gcoresRequired);
    jce.addCounterUpdate(JobCounter.MILLIS_REDUCES, duration);
  }
}
Example #22
Source File: TaskAttemptImpl.java    From big-c with Apache License 2.0 5 votes vote down vote up 
private static JobCounterUpdateEvent createJobCounterUpdateEventTAFailed(
    TaskAttemptImpl taskAttempt, boolean taskAlreadyCompleted) {
  TaskType taskType = taskAttempt.getID().getTaskId().getTaskType();
  JobCounterUpdateEvent jce = new JobCounterUpdateEvent(taskAttempt.getID().getTaskId().getJobId());
  
  if (taskType == TaskType.MAP) {
    jce.addCounterUpdate(JobCounter.NUM_FAILED_MAPS, 1);
  } else {
    jce.addCounterUpdate(JobCounter.NUM_FAILED_REDUCES, 1);
  }
  if (!taskAlreadyCompleted) {
    updateMillisCounters(jce, taskAttempt);
  }
  return jce;
}
Example #23
Source File: LocalContainerAllocator.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
@Override
public void handle(ContainerAllocatorEvent event) {
  if (event.getType() == ContainerAllocator.EventType.CONTAINER_REQ) {
    LOG.info("Processing the event " + event.toString());
    // Assign the same container ID as the AM
    ContainerId cID =
        ContainerId.newContainerId(getContext().getApplicationAttemptId(),
          this.containerId.getContainerId());
    Container container = recordFactory.newRecordInstance(Container.class);
    container.setId(cID);
    NodeId nodeId = NodeId.newInstance(this.nmHost, this.nmPort);
    container.setNodeId(nodeId);
    container.setContainerToken(null);
    container.setNodeHttpAddress(this.nmHost + ":" + this.nmHttpPort);
    // 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));
  }
}
Example #24
Source File: LocalContainerAllocator.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
@Override
public void handle(ContainerAllocatorEvent event) {
  if (event.getType() == ContainerAllocator.EventType.CONTAINER_REQ) {
    LOG.info("Processing the event " + event.toString());
    // Assign the same container ID as the AM
    ContainerId cID =
        ContainerId.newContainerId(getContext().getApplicationAttemptId(),
          this.containerId.getContainerId());
    Container container = recordFactory.newRecordInstance(Container.class);
    container.setId(cID);
    NodeId nodeId = NodeId.newInstance(this.nmHost, this.nmPort);
    container.setNodeId(nodeId);
    container.setContainerToken(null);
    container.setNodeHttpAddress(this.nmHost + ":" + this.nmHttpPort);
    // 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));
  }
}
Example #25
Source File: TaskAttemptImpl.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
private static JobCounterUpdateEvent createJobCounterUpdateEventTAFailed(
    TaskAttemptImpl taskAttempt, boolean taskAlreadyCompleted) {
  TaskType taskType = taskAttempt.getID().getTaskId().getTaskType();
  JobCounterUpdateEvent jce = new JobCounterUpdateEvent(taskAttempt.getID().getTaskId().getJobId());
  
  if (taskType == TaskType.MAP) {
    jce.addCounterUpdate(JobCounter.NUM_FAILED_MAPS, 1);
  } else {
    jce.addCounterUpdate(JobCounter.NUM_FAILED_REDUCES, 1);
  }
  if (!taskAlreadyCompleted) {
    updateMillisCounters(jce, taskAttempt);
  }
  return jce;
}
Example #26
Source File: TaskAttemptImpl.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
private static JobCounterUpdateEvent createJobCounterUpdateEventTAKilled(
    TaskAttemptImpl taskAttempt, boolean taskAlreadyCompleted) {
  TaskType taskType = taskAttempt.getID().getTaskId().getTaskType();
  JobCounterUpdateEvent jce = new JobCounterUpdateEvent(taskAttempt.getID().getTaskId().getJobId());
  
  if (taskType == TaskType.MAP) {
    jce.addCounterUpdate(JobCounter.NUM_KILLED_MAPS, 1);
  } else {
    jce.addCounterUpdate(JobCounter.NUM_KILLED_REDUCES, 1);
  }
  if (!taskAlreadyCompleted) {
    updateMillisCounters(jce, taskAttempt);
  }
  return jce;
}
Example #27
Source File: JobHistoryEventHandler.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
private void setSummarySlotSeconds(JobSummary summary, Counters allCounters) {

    Counter slotMillisMapCounter = allCounters
      .findCounter(JobCounter.SLOTS_MILLIS_MAPS);
    if (slotMillisMapCounter != null) {
      summary.setMapSlotSeconds(slotMillisMapCounter.getValue() / 1000);
    }

    Counter slotMillisReduceCounter = allCounters
      .findCounter(JobCounter.SLOTS_MILLIS_REDUCES);
    if (slotMillisReduceCounter != null) {
      summary.setReduceSlotSeconds(slotMillisReduceCounter.getValue() / 1000);
    }
  }
Example #28
Source File: TestMRJobs.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
protected void verifyRandomWriterCounters(Job job)
    throws InterruptedException, IOException {
  Counters counters = job.getCounters();
  Assert.assertEquals(3, counters.findCounter(JobCounter.OTHER_LOCAL_MAPS)
      .getValue());
  Assert.assertEquals(3, counters.findCounter(JobCounter.TOTAL_LAUNCHED_MAPS)
      .getValue());
  Assert
      .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null
          && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0);
}
Example #29
Source File: TestMRJobs.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
protected void verifyFailingMapperCounters(Job job)
    throws InterruptedException, IOException {
  Counters counters = job.getCounters();
  Assert.assertEquals(2, counters.findCounter(JobCounter.OTHER_LOCAL_MAPS)
      .getValue());
  Assert.assertEquals(2, counters.findCounter(JobCounter.TOTAL_LAUNCHED_MAPS)
      .getValue());
  Assert.assertEquals(2, counters.findCounter(JobCounter.NUM_FAILED_MAPS)
      .getValue());
  Assert
      .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null
          && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0);
}
Example #30
Source File: TestUberAM.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
@Override
protected void verifySleepJobCounters(Job job) throws InterruptedException,
    IOException {
  Counters counters = job.getCounters();
  super.verifySleepJobCounters(job);
  Assert.assertEquals(3,
      counters.findCounter(JobCounter.NUM_UBER_SUBMAPS).getValue());
  Assert.assertEquals(numSleepReducers,
      counters.findCounter(JobCounter.NUM_UBER_SUBREDUCES).getValue());
  Assert.assertEquals(3 + numSleepReducers,
      counters.findCounter(JobCounter.TOTAL_LAUNCHED_UBERTASKS).getValue());
}