static void Main(string[] args)
{
int NO_OF_HOTEL_SUPPLIERS = 2;
int NO_OF_TRAVEL_AGENCIES = 5;
ArrayList hotelSuppliers = new ArrayList();
//HotelSupplier threads are created and started
Thread[] hotelSuppliersThreads = new Thread[NO_OF_HOTEL_SUPPLIERS];
for (int i = 0; i < NO_OF_HOTEL_SUPPLIERS; i++)
{
HotelSupplier newSupplier = new HotelSupplier(i + 1);
hotelSuppliers.Add(newSupplier);
hotelSuppliersThreads[i] = new Thread(newSupplier.startHotelSupplier);
hotelSuppliersThreads[i].Name = (i + 1).ToString();
hotelSuppliersThreads[i].Start();
Console.WriteLine("Hotel Supplier {0} started", i + 1);
}
ArrayList agencies = new ArrayList();
Thread[] agenciesThreads = new Thread[NO_OF_TRAVEL_AGENCIES];
//All Travel agencies are subscribed to all Hotel Suppliers for Price cut events
for (int i = 0; i < NO_OF_TRAVEL_AGENCIES; i++)
{
TravelAgency newAgency = new TravelAgency(i + 1);
agencies.Add(newAgency);
for (int j = 0; j < NO_OF_HOTEL_SUPPLIERS; j++)
{
newAgency.subscribe((HotelSupplier)hotelSuppliers[j]);
Console.WriteLine("Travel Agency {0} Subscribed to Hotel Supplier {1}", i + 1, j + 1);
}
agenciesThreads[i] = new Thread(newAgency.startTravelAgency);
agenciesThreads[i].Start();
Console.WriteLine("After Subscription Travel Agency {0} started", i + 1);
}
//Once the TravelAgency threads are created start producing pricecuts for Hotel Suppliers
HotelSupplier.cannotProducePriceCuts = false;
//Join each HotelSupplier thread
for (int i = 0; i < NO_OF_HOTEL_SUPPLIERS; i++)
{
hotelSuppliersThreads[i].Join();
}
Console.WriteLine("All Hotel Suppliers are done executing");
//Notify all Travel agencies once all the HotelSupplier threads stops.
TravelAgency.hotelSupplierActive = false;
//Join each TravelAgency threads once all HotelSupplier threads stops
for (int i = 0; i < NO_OF_TRAVEL_AGENCIES; i++)
{
agenciesThreads[i].Join();
}
Console.WriteLine("Press Enter To exit");
Console.ReadLine();
}
//Subscribe the Pricecut event and link it to the callback function IssueOrder
public void subscribe(HotelSupplier h)
{
h.pricecutvent += issueOrder;
}
