Ejemplo n.º 1
0
  void SegmentReactor::onActiveShipmentNew(Shipment::Ptr _ptr) {
	
  	Activity::Ptr forwardActivity_ = activityManagerInstance()->activityNew(_ptr->name());
	ForwardActivityReactor * reactor = new ForwardActivityReactor(forwardActivity_, fleet_, stats_, notifier(), _ptr);

	float speed = 1;
	float length = segment_->length().value();

	// Truck segment
	TruckSegment* truckPtr = dynamic_cast<TruckSegment *>(segment_.ptr());
	if (truckPtr) speed = fleet_->truckSpeed().value();

	// Boat segment
	BoatSegment* boatPtr = dynamic_cast<BoatSegment *>(segment_.ptr());
	if (boatPtr) speed = fleet_->boatSpeed().value();

	// Plane segment
	PlaneSegment* planePtr = dynamic_cast<PlaneSegment *>(segment_.ptr());
	if (planePtr) speed = fleet_->planeSpeed().value();

	int numPackages = _ptr->numPackages().value();
	int capacity = segment_->capacity().value();
	int numTrips = ceil((float)numPackages/(float)capacity);
	forwardActivity_->nextTimeIs(activityManagerInstance()->now().value() + (float)numTrips*length/speed);
	forwardActivity_->lastNotifieeIs(reactor);
	forwardActivity_->statusIs(Activity::queued);
  }
Ejemplo n.º 2
0
  void Segment::queuedShipmentIs(Shipment::Ptr _ptr) {
	if(activeShipments() < (U32)capacity_.value()) {
	  activeShipmentIs(_ptr);
	}
	else if (this->queuedShipment(_ptr->name()) == NULL) {
	  shipmentQueue_.push_back(_ptr);
	  ++shipmentsRefused_;
	}
  }
Ejemplo n.º 3
0
void Segment::readyForShipmentIs(bool b) {
	if (b == false || shipmentQ_.empty()) return;
	
	Activity::Manager::Ptr manager = activityManagerInstance();
	string name = "forward shipment #";
	ostringstream oss;
	oss << rand() << rand() << rand();
	name.append(oss.str());
	Activity::Ptr fwd = manager->activityNew(name);

	ShipmentQueue shipments;
	NumVehicles currentVehicles(capacity());
    Fleet::Ptr fleet = engine_->fleet();
	NumPackages vehicleCapacity(fleet->capacity(mode()).value());
	NumPackages totalCapacity(
		currentVehicles.value() * vehicleCapacity.value());
	NumPackages packageCount(0);

	NumVehicles vehicles(0);
    Dollar costPerTrip = this->length().value()*this->difficulty().value()*fleet->speed(mode()).value();

	for (Shipment::Ptr s = shipmentQ_.front(); !shipmentQ_.empty() && packageCount < totalCapacity; ) {
		NumPackages load = s->load();
		if (load.value() > totalCapacity.value()) { // split shipment
			++shipmentsFragmented_;
			s->loadIs(load.value() - totalCapacity.value());
			load = totalCapacity;
			shipmentQ_.push_front( Shipment::ShipmentNew( s->name(), s->source(), s->destination(), s->origSize(), load, s->timeShipped() ));
		}
		// now we're guaranteed to have at least one shipment at the
		// front of the queue that we can send off
        Shipment::Ptr shipment = shipmentQ_.front();
        shipment->costIs(shipment->cost().value() + costPerTrip.value());
		shipments.push_front(shipment);
		shipmentQ_.pop_front();
		packageCount = packageCount.value() + load.value();
		totalCapacity = totalCapacity.value() - load.value();
	}

	vehicles = packageCount.value() / vehicleCapacity.value() +
		((packageCount.value() % vehicleCapacity.value() > 0) ? 1 : 0);
    capacity_ = capacity_.value() - vehicles.value();

	fwd->lastNotifieeIs(new ForwardShipmentReactor(manager,
								fwd.ptr(), 0, this, shipments, vehicles)); 
	Time timeTaken = this->length().value() / fleet->speed(mode()).value();
	fwd->nextTimeIs(manager->now().value() + timeTaken.value());
	fwd->statusIs(Activity::nextTimeScheduled);
}
Ejemplo n.º 4
0
  void Segment::activeShipmentIs(Shipment::Ptr _ptr) {
	++shipmentsReceived_;
	Fwk::String name = _ptr->name();
	Shipment::Ptr m = activeShipment_[name];
	if(m) {
	  throw Fwk::NameInUseException(name);
	} else {
	  m = _ptr;
	  activeShipment_.newMember(m);
	}
	if(notifiee_) {
	  try {
		notifiee_->onActiveShipmentNew(_ptr);
	  } catch(...) {}
	}
  }