zmqstream.py 文件源码

def _handle_recv(self):
        """Handle a recv event."""
        if self._flushed:
            return
        try:
            msg = self.socket.recv_multipart(zmq.NOBLOCK, copy=self._recv_copy)
        except zmq.ZMQError as e:
            if e.errno == zmq.EAGAIN:
                # state changed since poll event
                pass
            else:
                gen_log.error("RECV Error: %s"%zmq.strerror(e.errno))
        else:
            if self._recv_callback:
                callback = self._recv_callback
                # self._recv_callback = None
                self._run_callback(callback, msg)

        # self.update_state()