Java JobCounter类代码示例

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本文整理汇总了Java中org.apache.hadoop.mapreduce.JobCounter类的典型用法代码示例。如果您正苦于以下问题：Java JobCounter类的具体用法？Java JobCounter怎么用？Java JobCounter使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

JobCounter类属于org.apache.hadoop.mapreduce包，在下文中一共展示了JobCounter类的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: sendLaunchedEvents

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
@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));
}

开发者ID:naver，项目名称:hadoop，代码行数:20，代码来源:TaskAttemptImpl.java

示例2: assignToFailedMap

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
@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;
}

开发者ID:naver，项目名称:hadoop，代码行数:20，代码来源:RMContainerAllocator.java

示例3: launchJobAndTestCounters

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
/**
 * 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();
}

开发者ID:naver，项目名称:hadoop，代码行数:35，代码来源:TestMultipleLevelCaching.java

示例4: verifySleepJobCounters

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
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);
}

开发者ID:naver，项目名称:hadoop，代码行数:17，代码来源:TestMRJobs.java

示例5: checkLegacyNames

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
@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());
}

开发者ID:naver，项目名称:hadoop，代码行数:27，代码来源:TestCounters.java

示例6: testFrameworkCounter

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
@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);
}

开发者ID:naver，项目名称:hadoop，代码行数:21，代码来源:TestCounters.java

示例7: assignToFailedMap

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private ContainerRequest assignToFailedMap(Container allocated) {
  //try to assign to earlierFailedMaps if present
  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;
    }
  }
  return assigned;
}

开发者ID:Nextzero，项目名称:hadoop-2.6.0-cdh5.4.3，代码行数:19，代码来源:RMContainerAllocator.java

示例8: createJobCounterUpdateEventTAFailed

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
private static JobCounterUpdateEvent createJobCounterUpdateEventTAFailed(
    TaskAttemptImpl taskAttempt, boolean taskAlreadyCompleted) {
  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);
    if(!taskAlreadyCompleted) {
      // dont double count the elapsed time
      jce.addCounterUpdate(JobCounter.SLOTS_MILLIS_MAPS, slotMillisIncrement);
    }
  } else {
    jce.addCounterUpdate(JobCounter.NUM_FAILED_REDUCES, 1);
    if(!taskAlreadyCompleted) {
      // dont double count the elapsed time
      jce.addCounterUpdate(JobCounter.SLOTS_MILLIS_REDUCES, slotMillisIncrement);
    }
  }
  return jce;
}

开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:23，代码来源:TaskAttemptImpl.java

示例9: createJobCounterUpdateEventTAKilled

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
private static JobCounterUpdateEvent createJobCounterUpdateEventTAKilled(
    TaskAttemptImpl taskAttempt, boolean taskAlreadyCompleted) {
  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_KILLED_MAPS, 1);
    if(!taskAlreadyCompleted) {
      // dont double count the elapsed time
      jce.addCounterUpdate(JobCounter.SLOTS_MILLIS_MAPS, slotMillisIncrement);
    }
  } else {
    jce.addCounterUpdate(JobCounter.NUM_KILLED_REDUCES, 1);
    if(!taskAlreadyCompleted) {
      // dont double count the elapsed time
      jce.addCounterUpdate(JobCounter.SLOTS_MILLIS_REDUCES, slotMillisIncrement);
    }
  }
  return jce;
}

开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:23，代码来源:TaskAttemptImpl.java

示例10: verifySleepJobCounters

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
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(2,
      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);
}

开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:17，代码来源:TestMRJobs.java

示例11: verifySleepJobCounters

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
@Override
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(1,
      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);

  Assert.assertEquals(3, counters.findCounter(JobCounter.NUM_UBER_SUBMAPS)
      .getValue());
  Assert.assertEquals(1, counters.findCounter(JobCounter.NUM_UBER_SUBREDUCES)
      .getValue());
  Assert.assertEquals(4,
      counters.findCounter(JobCounter.TOTAL_LAUNCHED_UBERTASKS).getValue());
}

开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:26，代码来源:TestUberAM.java

示例12: verifyFailingMapperCounters

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
@Override
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);

  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());
}

开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:22，代码来源:TestUberAM.java

示例13: sendLaunchedEvents

import org.apache.hadoop.mapreduce.JobCounter; //导入依赖的package包/类
@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));
}

开发者ID:yncxcw，项目名称:FlexMap，代码行数:21，代码来源:TaskAttemptImpl.java

注：本文中的org.apache.hadoop.mapreduce.JobCounter类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Java JobCounter类代码示例

示例1: sendLaunchedEvents

示例2: assignToFailedMap

示例3: launchJobAndTestCounters

示例4: verifySleepJobCounters

示例5: checkLegacyNames

示例6: testFrameworkCounter

示例7: assignToFailedMap

示例8: createJobCounterUpdateEventTAFailed

示例9: createJobCounterUpdateEventTAKilled

示例10: verifySleepJobCounters

示例11: verifySleepJobCounters

示例12: verifyFailingMapperCounters

示例13: sendLaunchedEvents

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