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

Examples of org.apache.hadoop.mapreduce.v2.app.MRApp$MockContainerLauncher

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    testMRAppHistory(app);
  }

  @Test
  public void testMRAppHistoryForReduce() throws Exception {
    MRApp app = new FailingAttemptsMRApp(0, 1);
    testMRAppHistory(app);
  }
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  public void verifySlotMillis(int mapMemMb, int reduceMemMb,
      int minContainerSize) throws Exception {
    Clock actualClock = new SystemClock();
    ControlledClock clock = new ControlledClock(actualClock);
    clock.setTime(10);
    MRApp app =
        new MRApp(1, 1, false, "testSlotMillisCounterUpdate", true, clock);
    Configuration conf = new Configuration();
    conf.setInt(MRJobConfig.MAP_MEMORY_MB, mapMemMb);
    conf.setInt(MRJobConfig.REDUCE_MEMORY_MB, reduceMemMb);
    app.setClusterInfo(new ClusterInfo(BuilderUtils
        .newResource(minContainerSize), BuilderUtils.newResource(10240)));

    Job job = app.submit(conf);
    app.waitForState(job, JobState.RUNNING);
    Map<TaskId, Task> tasks = job.getTasks();
    Assert.assertEquals("Num tasks is not correct", 2, tasks.size());
    Iterator<Task> taskIter = tasks.values().iterator();
    Task mTask = taskIter.next();
    app.waitForState(mTask, TaskState.RUNNING);
    Task rTask = taskIter.next();
    app.waitForState(rTask, TaskState.RUNNING);
    Map<TaskAttemptId, TaskAttempt> mAttempts = mTask.getAttempts();
    Assert.assertEquals("Num attempts is not correct", 1, mAttempts.size());
    Map<TaskAttemptId, TaskAttempt> rAttempts = rTask.getAttempts();
    Assert.assertEquals("Num attempts is not correct", 1, rAttempts.size());
    TaskAttempt mta = mAttempts.values().iterator().next();
    TaskAttempt rta = rAttempts.values().iterator().next();
    app.waitForState(mta, TaskAttemptState.RUNNING);
    app.waitForState(rta, TaskAttemptState.RUNNING);

    clock.setTime(11);
    app.getContext()
        .getEventHandler()
        .handle(new TaskAttemptEvent(mta.getID(), TaskAttemptEventType.TA_DONE));
    app.getContext()
        .getEventHandler()
        .handle(new TaskAttemptEvent(rta.getID(), TaskAttemptEventType.TA_DONE));
    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);
    Assert.assertEquals((int) Math.ceil((float) mapMemMb / minContainerSize),
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    }
  }

  @Test
  public void testMRAppHistoryForMap() throws Exception {
    MRApp app = new FailingAttemptsMRApp(1, 0);
    testMRAppHistory(app);
  }
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    testMRAppHistory(app);
  }

  @Test
  public void testMRAppHistoryForReduce() throws Exception {
    MRApp app = new FailingAttemptsMRApp(0, 1);
    testMRAppHistory(app);
  }
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  public void verifySlotMillis(int mapMemMb, int reduceMemMb,
      int minContainerSize) throws Exception {
    Clock actualClock = new SystemClock();
    ControlledClock clock = new ControlledClock(actualClock);
    clock.setTime(10);
    MRApp app =
        new MRApp(1, 1, false, "testSlotMillisCounterUpdate", true, clock);
    Configuration conf = new Configuration();
    conf.setInt(MRJobConfig.MAP_MEMORY_MB, mapMemMb);
    conf.setInt(MRJobConfig.REDUCE_MEMORY_MB, reduceMemMb);
    conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB,
      minContainerSize);
    app.setClusterInfo(new ClusterInfo(Resource.newInstance(10240, 1)));

    Job job = app.submit(conf);
    app.waitForState(job, JobState.RUNNING);
    Map<TaskId, Task> tasks = job.getTasks();
    Assert.assertEquals("Num tasks is not correct", 2, tasks.size());
    Iterator<Task> taskIter = tasks.values().iterator();
    Task mTask = taskIter.next();
    app.waitForState(mTask, TaskState.RUNNING);
    Task rTask = taskIter.next();
    app.waitForState(rTask, TaskState.RUNNING);
    Map<TaskAttemptId, TaskAttempt> mAttempts = mTask.getAttempts();
    Assert.assertEquals("Num attempts is not correct", 1, mAttempts.size());
    Map<TaskAttemptId, TaskAttempt> rAttempts = rTask.getAttempts();
    Assert.assertEquals("Num attempts is not correct", 1, rAttempts.size());
    TaskAttempt mta = mAttempts.values().iterator().next();
    TaskAttempt rta = rAttempts.values().iterator().next();
    app.waitForState(mta, TaskAttemptState.RUNNING);
    app.waitForState(rta, TaskAttemptState.RUNNING);

    clock.setTime(11);
    app.getContext()
        .getEventHandler()
        .handle(new TaskAttemptEvent(mta.getID(), TaskAttemptEventType.TA_DONE));
    app.getContext()
        .getEventHandler()
        .handle(new TaskAttemptEvent(rta.getID(), TaskAttemptEventType.TA_DONE));
    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);
    Assert.assertEquals((int) Math.ceil((float) mapMemMb / minContainerSize),
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            .setClass(
                    CommonConfigurationKeysPublic.NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY,
                    MyResolver.class, DNSToSwitchMapping.class);

    RackResolver.init(config);
    MRApp app = new MRAppWithHistory(1, 1, true, this.getClass().getName(),
            true);
    app.submit(config);
    Job job = app.getContext().getAllJobs().values().iterator().next();
    app.waitForState(job, JobState.SUCCEEDED);

    historyServer = new JobHistoryServer();

    historyServer.init(config);
    historyServer.start();
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  private static final Log LOG = LogFactory.getLog(TestJobHistoryEvents.class);

  @Test
  public void testHistoryEvents() throws Exception {
    Configuration conf = new Configuration();
    MRApp app = new MRAppWithHistory(2, 1, true, this.getClass().getName(), true);
    app.submit(conf);
    Job job = app.getContext().getAllJobs().values().iterator().next();
    JobId jobId = job.getID();
    LOG.info("JOBID is " + TypeConverter.fromYarn(jobId).toString());
    app.waitForState(job, JobState.SUCCEEDED);
   
    //make sure all events are flushed
    app.waitForState(Service.STATE.STOPPED);
    /*
     * Use HistoryContext to read logged events and verify the number of
     * completed maps
    */
    HistoryContext context = new JobHistory();
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   */
  @Test
  public void testEventsFlushOnStop() throws Exception {

    Configuration conf = new Configuration();
    MRApp app = new MRAppWithSpecialHistoryHandler(1, 0, true, this
        .getClass().getName(), true);
    app.submit(conf);
    Job job = app.getContext().getAllJobs().values().iterator().next();
    JobId jobId = job.getID();
    LOG.info("JOBID is " + TypeConverter.fromYarn(jobId).toString());
    app.waitForState(job, JobState.SUCCEEDED);

    // make sure all events are flushed
    app.waitForState(Service.STATE.STOPPED);
    /*
     * Use HistoryContext to read logged events and verify the number of
     * completed maps
     */
    HistoryContext context = new JobHistory();
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        parsedJob.getState());
  }

  @Test
  public void testJobHistoryEventHandlerIsFirstServiceToStop() {
    MRApp app = new MRAppWithSpecialHistoryHandler(1, 0, true, this
        .getClass().getName(), true);
    Configuration conf = new Configuration();
    app.init(conf);
    Service[] services = app.getServices().toArray(new Service[0]);
    // Verifying that it is the last to be added is same as verifying that it is
    // the first to be stopped. CompositeService related tests already validate
    // this.
    Assert.assertEquals("JobHistoryEventHandler",
        services[services.length - 1].getName());
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    long amStartTimeEst = System.currentTimeMillis();
    conf.setClass(
        CommonConfigurationKeysPublic.NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY,
        MyResolver.class, DNSToSwitchMapping.class);
    RackResolver.init(conf);
    MRApp app = new MRAppWithHistory(numMaps, numReduces, true, this.getClass()
        .getName(), true);
    app.submit(conf);
    Job job = app.getContext().getAllJobs().values().iterator().next();
    JobId jobId = job.getID();
    LOG.info("JOBID is " + TypeConverter.fromYarn(jobId).toString());
    app.waitForState(job, JobState.SUCCEEDED);

    // make sure all events are flushed
    app.waitForState(Service.STATE.STOPPED);

    String jobhistoryDir = JobHistoryUtils
        .getHistoryIntermediateDoneDirForUser(conf);

    FileContext fc = null;
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