Package org.apache.hadoop.mapred.TaskTracker

Examples of org.apache.hadoop.mapred.TaskTracker.TaskLauncher.start()

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    tt.setIndexCache(new IndexCache(ttConf));
    tt.setTaskMemoryManagerEnabledFlag();
   
    // start map-task launcher with four slots
    TaskLauncher mapLauncher = tt.new TaskLauncher(TaskType.MAP, 4);
    mapLauncher.start();
   
    // launch a task which requires five slots
    String jtId = "test";
    TaskAttemptID attemptID = new TaskAttemptID(jtId, 1, TaskType.MAP, 0, 0);
    Task task = new MapTask(null, attemptID, 0, null, 5);
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    tt.setIndexCache(new IndexCache(ttConf));
    tt.setTaskMemoryManagerEnabledFlag();

    // start map-task launcher with four slots
    TaskLauncher mapLauncher = tt.new TaskLauncher(TaskType.MAP, 4);
    mapLauncher.start();

    // launch a task which requires five slots
    String jtId = "test";
    TaskAttemptID attemptID = new TaskAttemptID(jtId, 1, true, 0, 0);
    Task task = new MapTask(null, attemptID, 0, null, 5);
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    tt.setIndexCache(new IndexCache(ttConf));
    tt.setTaskMemoryManagerEnabledFlag();

    // start map-task launcher with four slots
    TaskLauncher mapLauncher = tt.new TaskLauncher(TaskType.MAP, 4);
    mapLauncher.start();

    // launch a task which simulates large localization
    String jtId = "test";
    TaskAttemptID attemptID = new TaskAttemptID(jtId, 1, true, 0, 0);
    Task task = new MapTask(null, attemptID, 0, null, 2);
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    tt.setIndexCache(new IndexCache(ttConf));
    tt.setTaskMemoryManagerEnabledFlag();

    // start map-task launcher with four slots
    TaskLauncher mapLauncher = tt.new TaskLauncher(TaskType.MAP, 4);
    mapLauncher.start();

    // launch a task which simulates large localization
    String jtId = "test";
    TaskAttemptID attemptID = new TaskAttemptID(jtId, 1, true, 0, 0);
    Task task = new MapTask(null, attemptID, 0, null, 2);
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    tt.setTaskTrackerInstrumentation(
        TaskTracker.createInstrumentation(tt, tt.getJobConf()));

    // start map-task launcher with four slots
    TaskLauncher mapLauncher = tt.new TaskLauncher(TaskType.MAP, 4);
    mapLauncher.start();
   
    // launch a task which requires five slots
    String jtId = "test";
    TaskAttemptID attemptID = new TaskAttemptID(jtId, 1, TaskType.MAP, 0, 0);
    Task task = new MapTask(null, attemptID, 0, null, 5);
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