verify(mockRMClient, times(1)).
addContainerRequest(requestCaptor.capture());
anyContainers.add(requestCaptor.getValue());
scheduler.allocateTask(mockTask3, taskAsk, null,
null, pri6, obj3, null);
drainableAppCallback.drain();
verify(mockRMClient, times(2)).
addContainerRequest(requestCaptor.capture());
anyContainers.add(requestCaptor.getValue());
// later one in the allocation gets killed between the two task3's
scheduler.allocateTask(mockTask3Kill, taskAsk, null,