def arrival(self, agenda):
# Servers are available, service the customer
service_time = gamma(self.aS, self.bS)
if agenda.has_servers():
# Initialise the customer
customer = Customer(agenda.current_time, service_time)
customer.set_service_start(agenda.current_time)
# Schedule customer for departure
agenda.get_server()
agenda.schedule(agenda.current_time + service_time, self.departure, [customer])
# No servers available, add customer to the queue
else:
agenda.add_customer(Customer(agenda.current_time, service_time))
self.arrivals += 1
if self.arrivals < self.max_arrivals:
# New arrival
new_arr_time = gamma(self.aA, self.bA)
agenda.schedule(agenda.current_time + new_arr_time, self.arrival, [])
