实现缓存+mqtt设备消息监听

internal/logic/storeDesktopSetting/storeDesktopSetting.go

@@ -13,17 +13,10 @@ import (
 )
 
 type sStoreDesktopSetting struct {
-	mqttCLient mqtt.MqttClient
 }
 
 func New() service.IStoreDesktopSetting {
-	client, b := mqtt.GetClient("emqx")
-	if !b {
-		return nil
-	}
-	return &sStoreDesktopSetting{
-		mqttCLient: client,
-	}
+	return &sStoreDesktopSetting{}
 }
 func init() {
 	service.RegisterStoreDesktopSetting(New())
@@ -74,7 +67,11 @@ func (s *sStoreDesktopSetting) Save(ctx context.Context, in model.SaveDesktopSet
 	if err != nil {
 		return nil, err
 	}
-	err = s.mqttCLient.Publish(fmt.Sprintf("/desktop/%d", in.StoreId), marshal)
+	client, b := mqtt.GetClient("emqx")
+	if !b {
+		return nil, gerror.New("获取MQTT客户端失败")
+	}
+	err = client.Publish(fmt.Sprintf("/desktop/%d", in.StoreId), marshal)
 	if err != nil {
 		return nil, err
 	}