bitfinex.py 文件源码

def receive(self):
        """
        Receives incoming websocket messages, and puts them on the Client queue
        for processing.
        :return:
        """
        while self.running:
            if self._receiver_lock.acquire(blocking=False):
                try:
                    raw = self.conn.recv()
                except WebSocketTimeoutException:
                    self._receiver_lock.release()
                    continue
                except WebSocketConnectionClosedException:
                    # this needs to restart the client, while keeping track
                    # of the currently subscribed channels!
                    self.conn = None
                    self._controller_q.put('restart')
                except AttributeError:
                    # self.conn is None, idle loop until shutdown of thread
                    self._receiver_lock.release()
                    continue
                msg = time.time(), json.loads(raw)
                log.debug("receiver Thread: Data Received: %s", msg)
                self.receiver_q.put(msg)
                self._receiver_lock.release()
            else:
                # The receiver_lock was locked, idling until available
                time.sleep(0.5)