添加mq接口

supply/channel/mq.go

@@ -33,3 +33,14 @@ func (m *mq) Subscribe(ctx context.Context, channelId string, args ArgsMqSubscri
 	err = xClient.Call(context.WithValue(ctx, share.ReqMetaDataKey, map[string]string{"channelId": channelId}), "Subscribe", args, &reply)
 	return
 }
+
+// SubscribeCancel @Title 订阅取消
+func (m *mq) SubscribeCancel(ctx context.Context, channelId string, args ArgsMqSubscribe) (err error) {
+	reply := 0
+	xClient, err := client.GetClient(m)
+	if err != nil {
+		return
+	}
+	err = xClient.Call(context.WithValue(ctx, share.ReqMetaDataKey, map[string]string{"channelId": channelId}), "SubscribeCancel", args, &reply)
+	return
+}