standard/nacos/3/main.go

package main

import (
	"fmt"
	"github.com/nacos-group/nacos-sdk-go/clients"
	"github.com/nacos-group/nacos-sdk-go/common/constant"
	"github.com/nacos-group/nacos-sdk-go/vo"
	"log"
)

func main() {
	//创建 ServerConfig
	serverConfigs := []constant.ServerConfig{
		{
			IpAddr: "127.0.0.1",
			Port:   8848,
		},
	}

	//创建 Client
	namingClient, err := clients.NewNamingClient(
		vo.NacosClientParam{
			ServerConfigs: serverConfigs,
		},
	)
	if err != nil {
		log.Fatal("nacos初始化错误:", err)
	}

	//进行服务注册
	isSuccess, err := namingClient.RegisterInstance(vo.RegisterInstanceParam{
		Ip:          "127.0.0.1",
		Port:        8848,
		ServiceName: "demo.go",
		Weight:      10,
		Enable:      true,
		Healthy:     true,
		Ephemeral:   true,
		Metadata:    map[string]string{"a": "aaaa"},
		ClusterName: "cluster-a", //默认值是 DEFAULT
		GroupName:   "group-a",   //默认值是 DEFAULT_GROUP
	})
	if err != nil {
		log.Fatal("服务注册错误:", err)
	}
	if !isSuccess {
		log.Fatal("服务注册失败:")
	}

	//获取服务
	services, err := namingClient.GetService(vo.GetServiceParam{
		ServiceName: "demo.go",
		Clusters:    []string{"cluster-a"}, // 默认值是 DEFAULT
		GroupName:   "group-a",             // 默认值是 DEFAULT_GROUP
	})
	if err != nil {
		log.Fatal("获取服务错误:", err)
	}

	//打印服务元数据
	fmt.Println(services.Name)
}