private static StringBuilder PayOrders(Cashier cashier, Dictionary <string, DateTime> startTimes, int numberOfOrders)
{
var ordersPaid = 0;
var buffer = new StringBuilder();
do
{
var ordersToPay = cashier.GetOrdersReadyToPay();
foreach (var order in ordersToPay)
{
cashier.PayBill(order);
var startTime = startTimes[order.Id];
Logger.Info("Order paid. Time: {0} Id {1}", (DateTime.Now - startTime), order.Id);
ordersPaid++;
}
} while (ordersPaid < numberOfOrders);
return(buffer);
}
static void Main()
{
#warning TODO: Replace topics with message types???
#warning TODO: Make TimeToLiveHandler work with OrderMessageBase
var waitress = new Waitress("Sexy Mary");
var kitchen = PrepareKitchen();
var assistantManager = PrepareAssistantManager();
var cashier = new Cashier();
var threadedCashier = PrepareThreadedCashier(cashier);
var alarmClock = PrepareAlarmClock();
var midgetHouse = new MidgetHouse();
TopicPubSub.Instance.Subscribe <OrderPlaced>(Topics.NewOrders, midgetHouse);
TopicPubSub.Instance.Subscribe(Topics.CooksQueue, kitchen);
TopicPubSub.Instance.Subscribe(Topics.Pricing, assistantManager);
TopicPubSub.Instance.Subscribe(Topics.Payment, threadedCashier);
TopicPubSub.Instance.Subscribe <OrderCompleted>(Topics.CompletedOrders, midgetHouse);
TopicPubSub.Instance.Subscribe(Topics.WakeUpCalls, alarmClock);
Start();
const int numberOfOrders = 200;
var startTimes = new Dictionary <string, DateTime>();
StartPlacingOrders(numberOfOrders, waitress, startTimes);
var summary = PayOrders(cashier, startTimes, numberOfOrders);
Thread.Sleep(1000);
Console.WriteLine(summary.ToString());
Console.WriteLine("Press enter to finish...");
Console.ReadLine();
}
private static ThreadedConsumer <OrderReadyForPayment> PrepareThreadedCashier(Cashier cashier)
{
var threadedCashier = new ThreadedConsumer <OrderReadyForPayment>("Cashier", cashier);
MonitoredConsumers.Add(threadedCashier);
StartableThings.Add(threadedCashier);
return(threadedCashier);
}
