Package org.apache.tez.dag.app.dag

Examples of org.apache.tez.dag.app.dag.DAGScheduler

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    when(mockAttempt.getIsRescheduled()).thenReturn(false);
   
    DAGEventSchedulerUpdate event = new DAGEventSchedulerUpdate(
        DAGEventSchedulerUpdate.UpdateType.TA_SCHEDULE, mockAttempt);   
   
    DAGScheduler scheduler = new DAGSchedulerNaturalOrder(mockDag,
        mockEventHandler);
    scheduler.scheduleTask(event);
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 2);
    scheduler.scheduleTask(event);
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 4);
    scheduler.scheduleTask(event);
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
   
    when(mockAttempt.getIsRescheduled()).thenReturn(true);
    scheduler.scheduleTask(event);
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 5);
  }
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    when(mockEvent2.getAttempt()).thenReturn(mockAttempt2);
    DAGEventSchedulerUpdate mockEvent2f = mock(DAGEventSchedulerUpdate.class);
    when(mockEvent2f.getAttempt()).thenReturn(mockAttempt2f);
    DAGEventSchedulerUpdate mockEvent3 = mock(DAGEventSchedulerUpdate.class);
    when(mockEvent3.getAttempt()).thenReturn(mockAttempt3);
    DAGScheduler scheduler = new DAGSchedulerMRR(mockDag, mockEventHandler,
        mockTaskScheduler, 0.5f);
   
    // M starts. M completes. R1 starts. R1 completes. R2 starts. R2 completes
    scheduler.scheduleTask(mockEvent1); // M starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.scheduleTask(mockEvent1); // M runs another
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.vertexCompleted(mockVertex1); // M completes
    scheduler.scheduleTask(mockEvent2); // R1 starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.scheduleTask(mockEvent2); // R1 runs another
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.scheduleTask(mockEvent2f); // R1 runs retry. Retry priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 4);
    scheduler.vertexCompleted(mockVertex2); // R1 completes
    scheduler.scheduleTask(mockEvent3); // R2 starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 9);
    scheduler.scheduleTask(mockEvent3); // R2 runs another
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 9);
    scheduler.vertexCompleted(mockVertex3); // R2 completes 
   
    // M starts. R1 starts. M completes. R2 starts. R1 completes. R2 completes
    scheduler.scheduleTask(mockEvent1); // M starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.scheduleTask(mockEvent2); // R1 starts. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 2);
    scheduler.scheduleTask(mockEvent1); // M runs another
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.scheduleTask(mockEvent2); // R1 runs another. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 2);
    scheduler.scheduleTask(mockEvent2f); // R1 runs retry. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 2);
    scheduler.vertexCompleted(mockVertex1); // M completes
    scheduler.scheduleTask(mockEvent3); // R2 starts. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 5);
    scheduler.scheduleTask(mockEvent2); // R1 runs another. Normal priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.scheduleTask(mockEvent2f); // R1 runs retry. Retry priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 4);
    scheduler.scheduleTask(mockEvent3); // R2 runs another. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 5);
    scheduler.vertexCompleted(mockVertex2); // R1 completes
    scheduler.vertexCompleted(mockVertex3); // R2 completes     
   
    // M starts. M completes. R1 starts. R2 starts. R1 completes. R2 completes
    scheduler.scheduleTask(mockEvent1); // M starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.vertexCompleted(mockVertex1); // M completes
    scheduler.scheduleTask(mockEvent2); // R1 starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.scheduleTask(mockEvent3); // R2 starts. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 5);
    scheduler.scheduleTask(mockEvent2); // R1 runs another
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.vertexCompleted(mockVertex2); // R1 completes
    scheduler.vertexCompleted(mockVertex3); // R2 completes
   
    // M starts. R1 starts. M completes. R1 completes. R2 starts. R2 completes
    scheduler.scheduleTask(mockEvent1); // M starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.scheduleTask(mockEvent2); // R1 starts. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 2);
    scheduler.vertexCompleted(mockVertex1); // M completes
    scheduler.scheduleTask(mockEvent2); // R1 starts. Normal priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.vertexCompleted(mockVertex2); // R1 completes
    scheduler.scheduleTask(mockEvent3); // R2 starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 9);
    scheduler.vertexCompleted(mockVertex3); // R2 completes 
  }
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    when(mockAttempt.getIsRescheduled()).thenReturn(false);
   
    DAGEventSchedulerUpdate event = new DAGEventSchedulerUpdate(
        DAGEventSchedulerUpdate.UpdateType.TA_SCHEDULE, mockAttempt);   
   
    DAGScheduler scheduler = new DAGSchedulerNaturalOrder(mockDag,
        mockEventHandler);
    scheduler.scheduleTask(event);
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 2);
    scheduler.scheduleTask(event);
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 4);
    scheduler.scheduleTask(event);
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
   
    when(mockAttempt.getIsRescheduled()).thenReturn(true);
    scheduler.scheduleTask(event);
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 5);
  }
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    when(mockEvent2.getAttempt()).thenReturn(mockAttempt2);
    DAGEventSchedulerUpdate mockEvent2f = mock(DAGEventSchedulerUpdate.class);
    when(mockEvent2f.getAttempt()).thenReturn(mockAttempt2f);
    DAGEventSchedulerUpdate mockEvent3 = mock(DAGEventSchedulerUpdate.class);
    when(mockEvent3.getAttempt()).thenReturn(mockAttempt3);
    DAGScheduler scheduler = new DAGSchedulerMRR(mockDag, mockEventHandler,
        mockTaskScheduler, 0.5f);
   
    // M starts. M completes. R1 starts. R1 completes. R2 starts. R2 completes
    scheduler.scheduleTask(mockEvent1); // M starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.scheduleTask(mockEvent1); // M runs another
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.vertexCompleted(mockVertex1); // M completes
    scheduler.scheduleTask(mockEvent2); // R1 starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.scheduleTask(mockEvent2); // R1 runs another
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.scheduleTask(mockEvent2f); // R1 runs retry. Retry priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 4);
    scheduler.vertexCompleted(mockVertex2); // R1 completes
    scheduler.scheduleTask(mockEvent3); // R2 starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 9);
    scheduler.scheduleTask(mockEvent3); // R2 runs another
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 9);
    scheduler.vertexCompleted(mockVertex3); // R2 completes 
   
    // M starts. R1 starts. M completes. R2 starts. R1 completes. R2 completes
    scheduler.scheduleTask(mockEvent1); // M starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.scheduleTask(mockEvent2); // R1 starts. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 2);
    scheduler.scheduleTask(mockEvent1); // M runs another
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.scheduleTask(mockEvent2); // R1 runs another. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 2);
    scheduler.scheduleTask(mockEvent2f); // R1 runs retry. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 2);
    scheduler.vertexCompleted(mockVertex1); // M completes
    scheduler.scheduleTask(mockEvent3); // R2 starts. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 5);
    scheduler.scheduleTask(mockEvent2); // R1 runs another. Normal priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.scheduleTask(mockEvent2f); // R1 runs retry. Retry priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 4);
    scheduler.scheduleTask(mockEvent3); // R2 runs another. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 5);
    scheduler.vertexCompleted(mockVertex2); // R1 completes
    scheduler.vertexCompleted(mockVertex3); // R2 completes     
   
    // M starts. M completes. R1 starts. R2 starts. R1 completes. R2 completes
    scheduler.scheduleTask(mockEvent1); // M starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.vertexCompleted(mockVertex1); // M completes
    scheduler.scheduleTask(mockEvent2); // R1 starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.scheduleTask(mockEvent3); // R2 starts. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 5);
    scheduler.scheduleTask(mockEvent2); // R1 runs another
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.vertexCompleted(mockVertex2); // R1 completes
    scheduler.vertexCompleted(mockVertex3); // R2 completes
   
    // M starts. R1 starts. M completes. R1 completes. R2 starts. R2 completes
    scheduler.scheduleTask(mockEvent1); // M starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 3);
    scheduler.scheduleTask(mockEvent2); // R1 starts. Reordered priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 2);
    scheduler.vertexCompleted(mockVertex1); // M completes
    scheduler.scheduleTask(mockEvent2); // R1 starts. Normal priority
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 6);
    scheduler.vertexCompleted(mockVertex2); // R1 completes
    scheduler.scheduleTask(mockEvent3); // R2 starts
    Assert.assertTrue(mockEventHandler.event.getPriority().getPriority() == 9);
    scheduler.vertexCompleted(mockVertex3); // R2 completes 
  }
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Related Classes of org.apache.tez.dag.app.dag.DAGScheduler

  • org.apache.tez.dag.app.dag.impl.TestDAGScheduler
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