class Exchange:
def __init__(self, ws):
self.q = Queue() # set size?
self.output = Queue()
self.ws = ws
self.simulator = TraderSimulator()
def producer(self):
self.simulator.start(self.q)
def consumer(self):
order_matcher = OrderMatcher(self.output)
order_matcher.start(self.q)
def output_writer(self):
print("running output_writer")
while True:
message = self.output.get()
if message == POISON_PILL:
break
msg_string = message.encode('utf8')
self.ws.sendMessage(msg_string)
def start_exchange(self):
prod = Thread(target=self.producer)
prod.start()
cons = Thread(target=self.consumer)
cons.start()
output_thread = Thread(target=self.output_writer)
output_thread.start()
def kill(self):
print("Dying...")
self.output.put(POISON_PILL)
self.q.put(POISON_PILL)
self.simulator.kill()
print("Dead.")
def __init__(self, ws):
self.q = Queue() # set size?
self.output = Queue()
self.ws = ws
self.simulator = TraderSimulator()
