interconnect.py 文件源码

def _receive_message(self):
        """
        Internal coroutine for receiving messages
        """
        while True:
            try:
                if self._socket.getsockopt(zmq.TYPE) == zmq.ROUTER:
                    zmq_identity, msg_bytes = \
                        yield from self._socket.recv_multipart()
                    self._received_from_identity(zmq_identity)
                    self._dispatcher_queue.put_nowait(
                        (zmq_identity, msg_bytes))
                else:
                    msg_bytes = yield from self._socket.recv()
                    self._last_message_time = time.time()
                    self._dispatcher_queue.put_nowait((None, msg_bytes))

            except CancelledError:
                # The concurrent.futures.CancelledError is caught by asyncio
                # when the Task associated with the coroutine is cancelled.
                # The raise is required to stop this component.
                raise
            except Exception as e:  # pylint: disable=broad-except
                LOGGER.exception("Received a message on address %s that "
                                 "caused an error: %s", self._address, e)