public Simulation()
{
this.store = new Store();
cont = false;
this.client_args = new List<ClientStoreArg>();
this.SP_args = new List<SPStoreArg>();
this.queue_args = new List<QueueStoreArg>();
}
public SpecializedServicePoint(int i, Store store, string type, int maxQueueSize, int maxItems, int itemProcessingTime)
: base(i, store)
{
this.maxQueueSize = maxQueueSize;
this.maxItems = maxItems;
this.type = type;
this.itemProcessingTime = itemProcessingTime;
this.queue.setMaxClients(maxQueueSize);
}
public Supervisor(Store s)
{
store = s;
timeLastClientEntered = new Dictionary<ServicePoint, long>();
timeLastClientEntered.Remove(new ServicePoint(10, s));
strategies = new List<SupervisorStrategy>();
strategies.Add(new ArrivalRateStrategy(store));
strategies.Add(new QueueSizeStrategy(store));
//Store.ServicePointOpened += new Store.ServicePointOpenedEventHandler(OpenedCash);
this.currentStrategy = 0;
this.store = s;
}
public ServicePoint(int i, Store store)
{
//clients = new List<Client>();
queue = new StoreQueueListImpl(this.ToString(), Configs.MAX_CLIENTS_PER_CASH);
queue.AddServicePoint(this);
id = i;
this.store = store;
arrivalRate = 0.0f;
timeOpened = Timer.getTick();
this.type = "default";
this.maxItems = Configs.MAX_ITEMS_PER_CLIENT;
}
public Client(int numServiceItems, Store s)
{
this.id = CUSTOMERID;
CUSTOMERID++;
this.inQueue = false;
this.timeEnteredStore = Timer.getTick();
this.timeEnteredQueue = -1;
this.state = STATES.WAIT_TO_QUEUE;
this.serviceItems = new List<ServiceItem>();
this.GenerateServiceItems(numServiceItems);
this.strategies = new List<ClientStrategy>();
this.strategies.Add(new SmallestQueueStrategy(s, this));
this.strategies.Add(new FewestItemsStrategy(s, this));
this.currentStrategy = 0;
patience = Configs.CLIENT_CHANGE_QUEUE_INTERVAL + (new Random()).Next(180);
this.store = s;
}
public FewestItemsStrategy(Store s, Client c)
{
store = s;
client = c;
type = 1;
}
private int determineBetterServicePoint(Store store)
{
List<ServicePoint> sps = store.getServicePoints();
int index = -1;
ServicePoint curSP = store.getWhichServicePointAt(this);
int curConstraint = curSP.getClients().IndexOf(this);
int size = 10000000;
if (strategies.ElementAt(this.currentStrategy).getStrategyType() == 1)
{
int t = 0;
List<Client> clients = curSP.getClients();
for (int i = 0; i < curConstraint; i++)
{
t += clients.ElementAt(i).getNumItems();
}
curConstraint = t;
}
foreach (ServicePoint s in sps)
{
switch (strategies.ElementAt(this.currentStrategy).getStrategyType())
{
case 0:
if (s.getClients().Count < size && s.CanService(this))
{
index = s.getId();
size = s.getClients().Count;
}
break;
case 1:
if (s.getTotalItems() < size && s.CanService(this))
{
index = s.getId();
size = s.getTotalItems();
}
break;
}
}
if (curSP.getId() == index)
{
return -1;
}
return index;
}
public void Update(Store store)
{
bool finished = false;
do
{
switch (state)
{
// If it's waited the amount of time needed to enter the queue, then enter the queue.
case STATES.WAIT_TO_QUEUE:
if (this.isReadyForQueue())
{
this.timeEnteredQueue = Timer.getTick();
store.AddClientToWaitQueue(this, this.chooseStoreWaitingQueue());
this.state = STATES.IN_WQ;
this.startWQTime = Timer.getTick();
}
else
{
finished = true;
}
break;
case STATES.IN_WQ:
if (store.getQueuePosition(this) == 0)
{
this.state = STATES.FRONT_WQ;
}
else
{
finished = true;
}
break;
case STATES.FRONT_WQ:
if (this.goToOptimalServicePoint(store))
{
this.startSQTime = Timer.getTick();
this.state = STATES.IN_CASH;
}
else
{
finished = true;
}
break;
case STATES.IN_CASH:
if (this.startSQTime + this.patience < Timer.getTick())
{
int index = determineBetterServicePoint(store);
if (index != -1)
{
}
}
finished = true;
break;
case STATES.FRONT_CASH:
finished = true;
break;
}
}
while (!finished);
}
// When the customer strategy is implemented, put it in this part
public bool goToOptimalServicePoint(Store store)
{
List<ServicePoint> spList = store.CheckForAvailableCashes(this);
if (spList.Count > 0)
{
ServicePoint s = strategies.ElementAt(this.currentStrategy).selectServicePoint(spList);
store.MoveClientToCash(this, s);
return true;
}
else
{
return false;
}
}
public ArrivalRateStrategy(Store s)
: base(s, "ArrivalRateStrategy")
{
}
public void setStore(Store s)
{
this.store = s;
}
public ClientStrategy(Store s, Client c)
{
store = s;
client = c;
type = -1;
}
public QueueSizeStrategy(Store s)
: base(s, "QueueSizeStrategy")
{
}
public SupervisorStrategy(Store s, string name)
{
store = s;
this.name = name;
}
public SmallestQueueStrategy(Store s, Client c)
{
store = s;
client = c;
type = 0;
}
