serviceRegister/discovery/services.go

package discovery

import "log"

// 服务的类型接口
type Service interface {
	Name() string
	Addr() string
}

// orderService
type OrderService struct {
	name string
	addr string
}

func (s OrderService) Name() string {
	return s.name
}

func (s OrderService) Addr() string {
	return s.addr
}

func ServiceOrder(addr string) {
	// 一：初始化orderService
	orderService := OrderService{
		name: "order",
		addr: addr,
	}

	// 二：获取RegistrarEtcd
	re, err := NewRegistrarEtcd([]string{"localhost:2379"}) // redis(6379)
	if err != nil {
		log.Fatalln(err)
	}

	// 三：将初始化orderService注册到RegistrarEtcd中
	if err := re.Register(orderService); err != nil {
		log.Fatalln(err)
	}

	// 四：阻塞执行
	log.Printf("service %s(%s) is running", orderService.Name(), orderService.Addr())
	select {}
}