Ejemplo n.º 1
0
// Returns the event to be processed
Event*
TimeWarpReceiverQueue::getEvent(SimulationObject* object) {
  ASSERT(object != NULL);
  Event* eventToProcess = 0;
  eventToProcess = peekEvent(object);
  
  if(eventToProcess != 0) {
    const OBJECT_ID receiverId = mySimulationManager->getObjectId( eventToProcess->getReceiver() );

    ReceiverQueueContainer* receiverQContainer = myReceiverQueue[receiverId.getSimulationObjectID()];
    TimeWarpEventSet* receiverQ = receiverQContainer->eventSet;
    
    receiverQ->getEvent(object);
    schedulingData->PopHeapFlag(true);
    Event* nextEvent = receiverQ->peekEvent(object);
    if(nextEvent != 0) {
      //Add the current head Event into the
      //scheduleList 
      receiverQContainer->headEventPtr = nextEvent;
    }
    else {
      receiverQContainer->headEventPtr = DummyEvent::instance();
    }
    push_heap(schedulingData->scheduleList->begin(), schedulingData->scheduleList->end(),
	      GreaterThan_ScheduleListContainerWithReceiverID()); 
  }
  //return the event
  return eventToProcess;
}
Ejemplo n.º 2
0
const Event *
DefaultSchedulingManager::peekNextEvent() {
    TimeWarpEventSet *eventSet = mySimulationManager->getEventSetManager();
    ASSERT( eventSet != 0 );

    const Event *earliestEvent = 0;
    int simMgrId = mySimulationManager->getSimulationManagerID();
    for(int i = 0; i < mySimulationManager->getNumberOfSimulationObjects(); i++) {
        const Event *tempEvent = eventSet->peekEvent( mySimulationManager->getObjectHandle( ObjectID(i,simMgrId) ) );
        if( earliestEvent != 0 && tempEvent != 0 ) {
            if( tempEvent->getReceiveTime() < earliestEvent->getReceiveTime() ) {
                earliestEvent = tempEvent;
            }
            else if(tempEvent->getReceiveTime() == earliestEvent->getReceiveTime()) {
                if(tempEvent->getEventId() < earliestEvent->getEventId()) {
                    earliestEvent = tempEvent;
                }
            }
        }
        else if( earliestEvent == 0 && tempEvent != 0 ) {
            earliestEvent = tempEvent;
        }
    }

    if( earliestEvent != 0 ) {
        setLastScheduledEventTime( earliestEvent->getReceiveTime() );
    }
    else {
        setLastScheduledEventTime( mySimulationManager->getPositiveInfinity() );
    }

    return earliestEvent;
}
Ejemplo n.º 3
0
Event*
TimeWarpReceiverQueue::getEvent(SimulationObject* object, 
				 const VTIME& time) {
  ASSERT(object != NULL);
  Event* eventToProcess = 0;
  eventToProcess = peekEvent(object, time);
  
  if(eventToProcess != 0) {
    const OBJECT_ID receiverId = mySimulationManager->getObjectId( eventToProcess->getReceiver() );

    ReceiverQueueContainer* receiverQContainer = myReceiverQueue[receiverId.getSimulationObjectID()];
    TimeWarpEventSet* receiverQ = receiverQContainer->eventSet;
    
    receiverQ->getEvent(object);

    Event* nextEvent = receiverQ->peekEvent(object);
    if(nextEvent != 0) {
      //Add the current head Event into the
      //scheduleList 
      receiverQContainer->headEventPtr = nextEvent;
    }
    else {
      receiverQContainer->headEventPtr = DummyEvent::instance();
    }
    schedulingData->MakeHeapFlag(true);
  }
  //return the event
  return eventToProcess;
} // End of getEvent(...)