心跳检测异常

直接传入service_name和group_name进行心跳检测，会频繁出现服务健康状态无刷新。使用 group_name@@service_name的标准服务名无此现象。

nacos/client.py

@@ -1152,6 +1152,9 @@ def send_heartbeat(self, service_name, ip, port, cluster_name=None, weight=1.0,
                        group_name=DEFAULT_GROUP_NAME):
         logger.info("[send-heartbeat] ip:%s, port:%s, service_name:%s, namespace:%s" % (ip, port, service_name,
                                                                                         self.namespace))
+        if "@@" not in service_name and group_name:
+            service_name = group_name + "@@" + service_name
+
         beat_data = {
             "serviceName": service_name,
             "ip": ip,
@@ -1287,4 +1290,4 @@ def stop_subscribe(self):
         stop subscribe timer scheduler
         :return: 
         """
-        self.subscribe_timer_manager.stop()
+        self.subscribe_timer_manager.stop()