Package org.apache.hadoop.mapreduce

Examples of org.apache.hadoop.mapreduce.Counters

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    BlurOutputFormat.setupJob(job, tableDescriptor);
    int multiple = 2;
    BlurOutputFormat.setReducerMultiplier(job, multiple);

    assertTrue(job.waitForCompletion(true));
    Counters ctrs = job.getCounters();
    System.out.println("Counters: " + ctrs);

    long total = 0;
    for (int i = 0; i < tableDescriptor.getShardCount(); i++) {
      Path path = new Path(tableUri, BlurUtil.getShardName(i));
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    this();
    setMapper(m);
  }

  public MapDriver() {
    setCounters(new Counters());
  }
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    }
    in = null;
  }

  static Counters fromAvro(JhCounters counters) {
    Counters result = new Counters();
    if(counters != null) {
      for (JhCounterGroup g : counters.groups) {
        CounterGroup group =
            result.addGroup(StringInterner.weakIntern(g.name.toString()),
                StringInterner.weakIntern(g.displayName.toString()));
        for (JhCounter c : g.counts) {
          group.addCounter(StringInterner.weakIntern(c.name.toString()),
              StringInterner.weakIntern(c.displayName.toString()), c.value);
        }
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    this();
    setReducer(r);
  }

  public ReduceDriver() {
    setCounters(new Counters());
  }
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    app.waitForState(job, JobState.SUCCEEDED);
    Assert.assertEquals(mta.getFinishTime(), 11);
    Assert.assertEquals(mta.getLaunchTime(), 10);
    Assert.assertEquals(rta.getFinishTime(), 11);
    Assert.assertEquals(rta.getLaunchTime(), 10);
    Counters counters = job.getAllCounters();
    Assert.assertEquals((int) Math.ceil((float) mapMemMb / minContainerSize),
        counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue());
    Assert.assertEquals((int) Math.ceil((float) reduceMemMb / minContainerSize),
        counters.findCounter(JobCounter.SLOTS_MILLIS_REDUCES).getValue());
    Assert.assertEquals(1,
        counters.findCounter(JobCounter.MILLIS_MAPS).getValue());
    Assert.assertEquals(1,
        counters.findCounter(JobCounter.MILLIS_REDUCES).getValue());
    Assert.assertEquals(mapMemMb,
        counters.findCounter(JobCounter.MB_MILLIS_MAPS).getValue());
    Assert.assertEquals(reduceMemMb,
        counters.findCounter(JobCounter.MB_MILLIS_REDUCES).getValue());
    Assert.assertEquals(1,
        counters.findCounter(JobCounter.VCORES_MILLIS_MAPS).getValue());
    Assert.assertEquals(1,
        counters.findCounter(JobCounter.VCORES_MILLIS_REDUCES).getValue());
  }
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    this(m, r);
    setCombiner(c);
  }

  public MapReduceDriver() {
    setCounters(new Counters());
  }
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    // Job with 3 maps and 2 reduces
    Job job = sleepJob.createJob(3, 2, 1000, 1, 500, 1);
    job.setJarByClass(SleepJob.class);
    job.addFileToClassPath(APP_JAR); // The AppMaster jar itself.
    job.waitForCompletion(true);
    Counters counterMR = job.getCounters();
    JobId jobId = TypeConverter.toYarn(job.getJobID());
    ApplicationId appID = jobId.getAppId();
    int pollElapsed = 0;
    while (true) {
      Thread.sleep(1000);
      pollElapsed += 1000;

      if (TERMINAL_RM_APP_STATES.contains(
          mrCluster.getResourceManager().getRMContext().getRMApps().get(appID)
          .getState())) {
        break;
      }

      if (pollElapsed >= 60000) {
        LOG.warn("application did not reach terminal state within 60 seconds");
        break;
      }
    }
    Assert.assertEquals(RMAppState.FINISHED, mrCluster.getResourceManager()
      .getRMContext().getRMApps().get(appID).getState());
    Counters counterHS = job.getCounters();
    //TODO the Assert below worked. need to check
    //Should we compare each field or convert to V2 counter and compare
    LOG.info("CounterHS " + counterHS);
    LOG.info("CounterMR " + counterMR);
    Assert.assertEquals(counterHS, counterMR);
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      for (int i = 0 ; i < 100 ; i++) {
        queueEvent(jheh, new JobHistoryEvent(t.jobId, new TaskFinishedEvent(
            t.taskID, null, 0, TaskType.MAP, "", null)));
      }
      queueEvent(jheh, new JobHistoryEvent(t.jobId, new JobFinishedEvent(
          TypeConverter.fromYarn(t.jobId), 0, 10, 10, 0, 0, null, null, new Counters())));

      handleNextNEvents(jheh, 29);
      verify(mockWriter, times(0)).flush();

      handleNextNEvents(jheh, 72);
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        new JobUnsuccessfulCompletionEvent(TypeConverter.fromYarn(t.jobId), 0,
          0, 0, JobStateInternal.ERROR.toString())));
      verify(jheh, times(1)).processDoneFiles(any(JobId.class));

      handleEvent(jheh, new JobHistoryEvent(t.jobId, new JobFinishedEvent(
        TypeConverter.fromYarn(t.jobId), 0, 0, 0, 0, 0, new Counters(),
        new Counters(), new Counters())));
      verify(jheh, times(2)).processDoneFiles(any(JobId.class));

      handleEvent(jheh, new JobHistoryEvent(t.jobId,
        new JobUnsuccessfulCompletionEvent(TypeConverter.fromYarn(t.jobId), 0,
          0, 0, JobStateInternal.FAILED.toString())));
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        new JobUnsuccessfulCompletionEvent(TypeConverter.fromYarn(t.jobId), 0,
          0, 0, JobStateInternal.ERROR.toString())));
      verify(jheh, times(0)).processDoneFiles(t.jobId);

      handleEvent(jheh, new JobHistoryEvent(t.jobId, new JobFinishedEvent(
          TypeConverter.fromYarn(t.jobId), 0, 0, 0, 0, 0, new Counters(),
          new Counters(), new Counters())));
      verify(jheh, times(1)).processDoneFiles(t.jobId);

      handleEvent(jheh, new JobHistoryEvent(t.jobId,
        new JobUnsuccessfulCompletionEvent(TypeConverter.fromYarn(t.jobId), 0,
          0, 0, JobStateInternal.FAILED.toString())));
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