private Timer GetCustomerEnqueueTimer(CustomersQueue customersQueue, int customerEnqueueRateInSeconds)
{
return(new Timer(state => customersQueue.EnqueueCustomer(),
null,
0,
customerEnqueueRateInSeconds * 1000));
}
public StoreManager GetStoreManager(int customerEnqueueRateInSeconds, int minCashierProcessingTime, int maxCashierProcessingTime)
{
var customersQueue = new CustomersQueue();
Func <Timer> enqueueTimerFactory = () => GetCustomerEnqueueTimer(customersQueue, customerEnqueueRateInSeconds);
var dequeueTaskScheduler = GetCustomerDequeueTaskScheduler();
// Spec was 5 cashiers. These is an optimazation to set the cashiers count by calculation.
var cashiersCount = GetCashiersCount(customerEnqueueRateInSeconds, minCashierProcessingTime, maxCashierProcessingTime);
return(new StoreManager(customersQueue, enqueueTimerFactory, dequeueTaskScheduler, new SleepService(), cashiersCount,
minCashierProcessingTime, maxCashierProcessingTime, new Logger()));
}
static void Main(string[] args)
{
bool exitRequested = false;
_queue = new CustomersQueue <Customer>();
_server = new CustomerServer();
_sleepingBarber = new SleepingBarber <Customer>(_queue, _server);
_sleepingBarber.GoingToSleep += BarberWentToSleep;
WriteLine("Enter customers range to add then press ENTER");
WriteLine("Enter Q to Exit");
while (!exitRequested)
{
var input = ReadLine();
exitRequested = input.ToUpper() == "Q";
AddCustomers(input);
}
}
public void Setup()
{
_customersQueue = new CustomersQueue <CustomerForTest>();
}
