コード例 #1
0
        // for starting thread
        public void travelAgencyFunc()
        {
            Airline air = new Airline(); // creates an airline object for checking the prices
            int count = 0;
            do// loops 10 times to periodically check if there is a price cut
            {
                Console.WriteLine("COUNT = " + count);
                Thread.Sleep(1000); // wait for the confirm buffer to be released
                int month = DateTime.Now.Month;
                int day = DateTime.Now.Day;
                int year = DateTime.Now.Year;
                int hour = DateTime.Now.Hour;
                int min = DateTime.Now.Minute;
                int sec = DateTime.Now.Second;
                double orderTotal = 0;  // initializes it to zero in order to go through a loop and keep checking the confirmation buffer
                // Monitor.Wait(Program.confirm); // wait for the confirm buffer to be released
                while (orderTotal == 0)
                {
                    Thread.Sleep(1000);
                    // Program.rwlock.AcquireReaderLock(300);
                    // try{
                    Console.WriteLine("CHECK NAME: " + Thread.CurrentThread.Name);
                    orderTotal = Program.confirm.getCell(Thread.CurrentThread.Name);
                    //  }
                    // finally{
                    //     Program.rwlock.ReleaseReaderLock();
                    // }
                }
                count++;
                Console.WriteLine("Order processed for $" + orderTotal + " from " + Thread.CurrentThread.Name + ". Order finished processing at: " + month + "/" + day + "/" + year + " @ "
                  + hour + ":" + min + ":" + sec + " and took " + (DateTime.Now.Second - sec) + " seconds"); // print out the timestamp the order was finished processing

            } while (count < 20);
        }
コード例 #2
0
        static void Main(string[] args)
        {
            // change
            Airline air = new Airline(); // create an airline to pass the airline function for threading
            // change
            // Instantiate 3 airline threads and then start them
            Thread airline1 = new Thread(new ThreadStart(() => air.priceModel("airline1"))); // start the thread with the passed-in parameter airline1 string
            Thread airline2 = new Thread(new ThreadStart(() => air.priceModel("airline2"))); // start the thread with the passed-in parameter airline2 string
            Thread airline3 = new Thread(new ThreadStart(() => air.priceModel("airline3"))); // start the thread with the passed-in parameter airline3 string
            airline1.Name = "airline 1";
            airline2.Name = "airline 2";
            airline3.Name = "airline 3";
            airline1.Start();
            airline2.Start();
            airline3.Start();

            // Instantiate a travel agency object in order to use its methods
            TravelAgency travel = new TravelAgency();
            Airline.priceCut += new priceCutEvent(travel.ticketsOnSale);       // have the travel agency method subscribe to airline event

            Thread[] travelAgencies = new Thread[5]; // create 5 travel agency threads
            for (int i = 0; i <= 4; i++) // N = 5 (for five travel agency threads)
            {
                // Start 5 travel agency threads
                travelAgencies[i] = new Thread(new ThreadStart(travel.travelAgencyFunc));
                travelAgencies[i].Name = "travel agency " + (i+1).ToString();
                travelAgencies[i].Start();
            }

            // create buffer classes, etc.
        }
コード例 #3
0
        public static void Main()
        {
            // Initialize Airline and TravelAgency objects
            Airline      airline0     = new Airline();
            Airline      airline1     = new Airline();
            Airline      airline2     = new Airline();
            TravelAgency travelAgency = new TravelAgency();

            // Initialize and start Threads
            Thread[] airlines = new Thread[3];

            for (int i = 0; i < 3; i++)
            {
                airlines[i]      = new Thread(new ThreadStart(airline0.AirlineFunc));
                airlines[i].Name = "AIRLINE " + i;
                airlines[i].Start();
                airlineThreadCount++;
            }

            Thread[] travelAgencies = new Thread[5];

            for (int i = 100; i < 105; i++)
            {
                travelAgencies[i - 100]      = new Thread(new ThreadStart(travelAgency.TravelAgencyFunc));
                travelAgencies[i - 100].Name = "TRAVEL AGENCY " + i;
                travelAgencies[i - 100].Start();
            }

            // Bind TravelAgency event handler to Airline event
            Airline.PriceCutEvent += new PriceCutDelegate(travelAgency.TicketPriceCut);

            // Wait for all threads to start and block on the semaphore
            Thread.Sleep(500);

            // Release 3 slots to start program
            orderBuffer.sem.Release(3);
            confirmationBuffer.sem.Release(3);

            Console.ReadLine();
        }
コード例 #4
0
        public static void Main()
        {
            // Initialize Airline and TravelAgency objects
            Airline airline0 = new Airline();
            Airline airline1 = new Airline();
            Airline airline2 = new Airline();
            TravelAgency travelAgency = new TravelAgency();

            // Initialize and start Threads
            Thread[] airlines = new Thread[3];

            for (int i = 0; i < 3; i++)
            {
                airlines[i] = new Thread(new ThreadStart(airline0.AirlineFunc));
                airlines[i].Name = "AIRLINE " + i;
                airlines[i].Start();
                airlineThreadCount++;
            }

            Thread[] travelAgencies = new Thread[5];

            for (int i = 100; i < 105; i++)
            {
                travelAgencies[i - 100] = new Thread(new ThreadStart(travelAgency.TravelAgencyFunc));
                travelAgencies[i - 100].Name = "TRAVEL AGENCY " + i;
                travelAgencies[i - 100].Start();
            }

            // Bind TravelAgency event handler to Airline event
            Airline.PriceCutEvent += new PriceCutDelegate(travelAgency.TicketPriceCut);

            // Wait for all threads to start and block on the semaphore
            Thread.Sleep(500);

            // Release 3 slots to start program
            orderBuffer.sem.Release(3);
            confirmationBuffer.sem.Release(3);

            Console.ReadLine();
        }