def push_quotation(self):
while self.is_active:
try:
response_data = self.fetch_quotation()
except aiohttp.errors.ServerDisconnectedError:
time.sleep(self.PushInterval)
continue
event = Event(event_type=self.EventType, data=response_data)
self.event_engine.put(event)
time.sleep(self.PushInterval)
def push_quotation(self):
while self.is_active:
try:
response_data = self.fetch_quotation()
except:
self.wait()
continue
event = Event(event_type=self.EventType, data=response_data)
self.event_engine.put(event)
self.wait()
def push_quotation(self):
while self.is_active:
try:
self.stocks = self.feedback_queue.get(block=True, timeout=1)
response = self.fetch_quotation()
except Empty:
continue
event = Event(event_type=self.EventType, data=response)
self.event_engine.put(event)
time.sleep(self.pause)
def push_quotation(self):
while self.is_active:
try:
response_lists = self.fetch_quotation()
except:
self.wait()
continue
for response in response_lists:
event = Event(event_type=self.EventType, data=response)
self.event_engine.put(event)
time.sleep(self.pause)
self.wait()
def push_quotation(self):
while self.is_active:
if not etime.is_tradetime(datetime.now()):
self.wait()
continue
try:
response_data = self.fetch_quotation()
except:
self.wait()
continue
event = Event(event_type=self.EventType, data=response_data)
self.event_engine.put(event)
self.wait()
def push_quotation(self):
try:
while self.is_active:
events = self.epoll.poll(self.timeout)
if not events:
continue
for fd, event in events:
socket = self.fd_to_socket[fd]
if socket == self.serversocket:
connection, address = self.serversocket.accept()
connection.setblocking(False)
self.epoll.register(connection.fileno(),
select.EPOLLIN)
self.fd_to_socket[connection.fileno()] = connection
self.message_queues[connection] = queue.Queue()
elif event & select.EPOLLHUP:
self.epoll.unregister(fd)
self.fd_to_socket[fd].close()
del self.fd_to_socket[fd]
elif event & select.EPOLLIN:
tmpbuf = socket.recv(10240)
if not len(tmpbuf):
self.epoll.modify(fd, select.EPOLLHUP)
if tmpbuf.endswith(b'EOF'):
self.buf += tmpbuf
self.message_queues[socket].put(
self.buf.decode('utf-8')[:-3])
self.buf = b''
tmpbuf = b''
self.epoll.modify(fd, select.EPOLLOUT)
else:
self.buf += tmpbuf
elif event & select.EPOLLOUT:
try:
response_str = self.message_queues[
socket].get_nowait()
except queue.Empty:
self.epoll.modify(fd, select.EPOLLIN)
else:
response_dict = json.loads(response_str)
event_req = Event(event_type=self.EventType,
data=response_dict)
self.event_engine.put(event_req)
finally:
self.epoll.unregister(self.serversocket.fileno())
self.epoll.close()
self.serversocket.close()
def push_quotation(self):
while self.is_active:
response_data = self.fetch_quotation()
event = Event(event_type=self.EventType, data=response_data)
self.event_engine.put(event)
time.sleep(self.PushInterval)