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);
}
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_;
}
}
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);
}
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(...) {}
}
}