public MainCashiers()
{
for (int i = 0; i < cashiers.Length; i++)
{
cashiers[i] = new Cashier();
cashiers[i].NumOfCashier = i;
}
}
public SuperMarketQueue(int numOfCashiers)
{
front = rear = null;
cashiers = new Cashier[numOfCashiers];
for (int i = 0; i < cashiers.Length; i++)
{
cashiers[i] = new Cashier();
cashiers[i].NumOfCashier = i;
}
}
public SuperMarket(int numOfCashiers)
{
blockingCollection = new BlockingCollectionQueue(numOfCashiers);
cashiers = new Cashier[numOfCashiers];
for (int i = 0; i < cashiers.Length; i++)
{
cashiers[i] = new Cashier();
cashiers[i].NumOfCashier = i;
}
}
public PCQueue(int workerCount)
{
cashiers = new Thread[workerCount];
_cashiers = new Cashier[workerCount];
// Create and start a separate thread for each cashier
for (int i = 0; i < workerCount; i++)
{
(cashiers[i] = new Thread(Consume)).Start();
_cashiers[i] = new Cashier {
NumOfCashier = i
};
}
}
public BlockingCollectionQueue(int numOfCashiers)
{
cashiers = new Cashier[numOfCashiers];
for (int i = 0; i < cashiers.Length; i++)
{
cashiers[i] = new Cashier();
cashiers[i].NumOfCashier = i;
}
var thread = new Thread(new ThreadStart(OnStart));
thread.Start();
//AddPersonToCashier();
}
internal void AddPersonToCashier()
{
var emptyCashier = from c in cashiers
where c.CurrPerson == null
select c;
Cashier cash = emptyCashier.FirstOrDefault();
Console.WriteLine("number of occupied cashiers: {0}", cashiers.Length - emptyCashier.Count());
if (cash != null)
{
cash.AddCurrPerson(front.data);
Dequeue();
}
}
private void OnStart()
{
while (true)
{
id++;
Enqueue(new Person {
Id = id, Name = "Person" + id
});
Thread.Sleep(1000);
var emptyCashier = from c in cashiers
where c.CurrPerson == null
select c;
Cashier cash = emptyCashier.FirstOrDefault();
if (cash != null)
{
Person p = Dequeue();
// Call the Event
//ev_AddPerson?.Invoke(this, p);
cash.AddCurrPerson(p);
}
}
}