fix: wechatmp's deadloop when reply is None from @JS00000 #789

channel/chat_channel.py

@@ -233,6 +233,9 @@ class ChatChannel(Channel):
                 time.sleep(3+3*retry_cnt)
                 self._send(reply, context, retry_cnt+1)
 
+    def _success_callback(self, session_id, **kwargs):# 线程正常结束时的回调函数
+        logger.debug("Worker return success, session_id = {}".format(session_id))
+
     def _fail_callback(self, session_id, exception, **kwargs): # 线程异常结束时的回调函数
         logger.exception("Worker return exception: {}".format(exception))
 
@@ -242,6 +245,8 @@ class ChatChannel(Channel):
                 worker_exception = worker.exception()
                 if worker_exception:
                     self._fail_callback(session_id, exception = worker_exception, **kwargs)
+                else:
+                    self._success_callback(session_id, **kwargs)
             except CancelledError as e:
                 logger.info("Worker cancelled, session_id = {}".format(session_id))
             except Exception as e: