private static MonitorableQueueThreadHandler <T> CreateQueueThreadHandler <T>(IOrderHandler <T> cashier) where T : MessageBase
{
var cashierThread = new MonitorableQueueThreadHandler <T>(cashier);
_startables.Add(cashierThread);
return(cashierThread);
}
static void Main(string[] args)
{
_random = new Random();
_startables = new List <IStartable>();
_publisher = new TopicPublisher();
var printerHandler = new PrinterHandler();
var cashier = new Cashier(_publisher);
var cashierQueue = CreateQueueThreadHandler(cashier);
var asstManager = new AssistantManager(_publisher);
var cookHandlers = CreateCooks();
var dispatcher = new BalancedRoundRobin <OrderPlaced>(cookHandlers);
var cooksDispatcherQueue = new MonitorableQueueThreadHandler <OrderPlaced>(dispatcher);
_startables.Add(cooksDispatcherQueue);
var waiter = new Waiter(_publisher);
var queuesToMonitor = new List <IMonitorableQueue>();
queuesToMonitor.AddRange(cookHandlers);
queuesToMonitor.Add(cooksDispatcherQueue);
var queueMonitor = new QueueMonitor(queuesToMonitor);
_startables.Add(queueMonitor);
// Subscriptions
_publisher.Subscribe(cooksDispatcherQueue);
_publisher.Subscribe(asstManager);
_publisher.Subscribe(cashierQueue);
_publisher.Subscribe(printerHandler);
_startables.ForEach(x => x.Start());
bool shutdown = false;
int ordersCreated = 0;
while (!shutdown)
{
if (ordersCreated < 100)
{
PlaceOrders(waiter, 5);
ordersCreated += 5;
}
var outstandingOrders = cashier.GetOutstandingOrders();
PrintOutstandingOrders(outstandingOrders);
foreach (var restaurantDocument in outstandingOrders)
{
cashier.Pay(restaurantDocument.Id);
}
var outstandingOrdersAfterPay = cashier.GetOutstandingOrders();
PrintOutstandingOrders(outstandingOrdersAfterPay);
PrintDroppedMessages();
Thread.Sleep(100);
}
}
