Examples of findMapTask()

Examples of org.apache.hadoop.mapred.FakeObjectUtilities.FakeJobInProgress.findMapTask()

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    conf.setFloat(JobContext.SPECULATIVE_SLOWTASK_THRESHOLD, 0.5f);
    FakeJobInProgress job = new FakeJobInProgress(conf, jobTracker);
    job.initTasks();

    taskAttemptID[0] = job.findMapTask(trackers[0]);
    taskAttemptID[1] = job.findMapTask(trackers[1]);
    taskAttemptID[2] = job.findMapTask(trackers[2]);
    taskAttemptID[3] = job.findMapTask(trackers[3]);
    clock.advance(2000);
    job.finishTask(taskAttemptID[0]);
    job.finishTask(taskAttemptID[1]);
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Examples of org.apache.hadoop.mapred.FakeObjectUtilities.FakeJobInProgress.findMapTask()

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    FakeJobInProgress job = new FakeJobInProgress(conf, jobTracker);
    job.initTasks();

    taskAttemptID[0] = job.findMapTask(trackers[0]);
    taskAttemptID[1] = job.findMapTask(trackers[1]);
    taskAttemptID[2] = job.findMapTask(trackers[2]);
    taskAttemptID[3] = job.findMapTask(trackers[3]);
    clock.advance(2000);
    job.finishTask(taskAttemptID[0]);
    job.finishTask(taskAttemptID[1]);
    job.finishTask(taskAttemptID[2]);
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Examples of org.apache.hadoop.mapred.FakeObjectUtilities.FakeJobInProgress.findMapTask()

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    job.initTasks();

    taskAttemptID[0] = job.findMapTask(trackers[0]);
    taskAttemptID[1] = job.findMapTask(trackers[1]);
    taskAttemptID[2] = job.findMapTask(trackers[2]);
    taskAttemptID[3] = job.findMapTask(trackers[3]);
    clock.advance(2000);
    job.finishTask(taskAttemptID[0]);
    job.finishTask(taskAttemptID[1]);
    job.finishTask(taskAttemptID[2]);
    clock.advance(250000);
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Examples of org.apache.hadoop.mapred.FakeObjectUtilities.FakeJobInProgress.findMapTask()

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    clock.advance(2000);
    job.finishTask(taskAttemptID[0]);
    job.finishTask(taskAttemptID[1]);
    job.finishTask(taskAttemptID[2]);
    clock.advance(250000);
    taskAttemptID[4] = job.findMapTask(trackers[3]);
    clock.advanceBySpeculativeLag();
    //by doing the above clock adjustments, we bring the progress rate of
    //taskID 3 lower than 4. For taskID 3, the rate is 85/317000
    //and for taskID 4, the rate is 20/65000. But when we ask for a spec task
    //now, we should get back taskID 4 (since that is expected to complete
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Examples of org.apache.hadoop.mapred.FakeObjectUtilities.FakeJobInProgress.findMapTask()

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    //and for taskID 4, the rate is 20/65000. But when we ask for a spec task
    //now, we should get back taskID 4 (since that is expected to complete
    //later than taskID 3).
    job.progressMade(taskAttemptID[3], 0.85f);
    job.progressMade(taskAttemptID[4], 0.20f);
    taskAttemptID[5] = job.findMapTask(trackers[4]);
    assertEquals(taskAttemptID[5].getTaskID().getId(),4);
    // Verify total speculative tasks by jobtracker instrumentation
    assertEquals("Total speculative maps", 2, fakeInst.numSpeculativeMaps);
    assertEquals("Total speculative reduces", 3,
                 fakeInst.numSpeculativeReduces);
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Examples of org.apache.hadoop.mapred.FakeObjectUtilities.FakeJobInProgress.findMapTask()

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    jobTracker.setNumSlots(slots);
    FakeJobInProgress job = new FakeJobInProgress(conf, jobTracker);
    job.initTasks();
    int i;
    for (i = 0; i < totalTasks; i++) {
      taskAttemptID[i] = job.findMapTask(trackers[0]);
    }
    clock.advance(5000);
    for (i = 0; i < numEarlyComplete; i++) {
      job.finishTask(taskAttemptID[i]);
    }
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Examples of org.apache.hadoop.mapred.FakeObjectUtilities.FakeJobInProgress.findMapTask()

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    for (i = numEarlyComplete; i < totalTasks; i++) {
      job.progressMade(taskAttemptID[i], 0.85f);
    }
    clock.advance(50000);
    for (i = 0; i < (totalTasks - numEarlyComplete); i++) {
      taskAttemptID[i] = job.findMapTask(trackers[1]);
      clock.advance(2000);
      if (taskAttemptID[i] != null) {
        //add some good progress constantly for the different
        //task-attempts so that
        //the tasktracker doesn't get into the slow trackers category
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Examples of org.apache.hadoop.mapred.FakeObjectUtilities.FakeJobInProgress.findMapTask()

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    FakeJobInProgress job = new FakeJobInProgress(conf, jobTracker);
    job.initTasks();

    //Check for runningMap counts first
    //schedule maps
    taskAttemptID[0] = job.findMapTask(trackers[0]);
    taskAttemptID[1] = job.findMapTask(trackers[1]);
    taskAttemptID[2] = job.findMapTask(trackers[2]);

    clock.advance(5000);
    job.finishTask(taskAttemptID[0]);
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Examples of org.apache.hadoop.mapred.FakeObjectUtilities.FakeJobInProgress.findMapTask()

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    job.initTasks();

    //Check for runningMap counts first
    //schedule maps
    taskAttemptID[0] = job.findMapTask(trackers[0]);
    taskAttemptID[1] = job.findMapTask(trackers[1]);
    taskAttemptID[2] = job.findMapTask(trackers[2]);

    clock.advance(5000);
    job.finishTask(taskAttemptID[0]);
    clock.advance(1000);
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Examples of org.apache.hadoop.mapred.FakeObjectUtilities.FakeJobInProgress.findMapTask()

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    //Check for runningMap counts first
    //schedule maps
    taskAttemptID[0] = job.findMapTask(trackers[0]);
    taskAttemptID[1] = job.findMapTask(trackers[1]);
    taskAttemptID[2] = job.findMapTask(trackers[2]);

    clock.advance(5000);
    job.finishTask(taskAttemptID[0]);
    clock.advance(1000);
    job.finishTask(taskAttemptID[1]);
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