🌰例子

const SERVERHOST = "127.0.0.1"
const SERVERPORT = "6808"

func main() {
	var client *cli.Client
	var err error

	serverAddr := SERVERHOST + ":" + SERVERPORT
	client, err = cli.NewClient("tcp", serverAddr).Start()
	if nil == client || err != nil {
		log.Println(err)
		return
	}
	defer client.Close()

	client.ErrHandler = func(e error) {
		if model.RESTIMEOUT == e {
			log.Println("time out here")
		} else {
			log.Println(e)
		}
		fmt.Println("client err here")
	}

	respHandler := func(resp *cli.Response) {
		if resp.DataType == model.PDT_S_RETURN_DATA && resp.RetLen != 0 {
			if resp.RetLen == 0 {
				log.Println("ret empty")
				return
			}

			var retStruct model.RetStruct
			err := msgpack.Unmarshal(resp.Ret, &retStruct)
			if nil != err {
				log.Fatalln(err)
				return
			}

			if retStruct.Code != 0 {
				log.Println(retStruct.Msg)
				return
			}

			fmt.Println(string(retStruct.Data))
		}
	}

	paramsName1 := make(map[string]interface{})
	paramsName1["name"] = "nmid"
	params1, err := msgpack.Marshal(&paramsName1)
	if err != nil {
		log.Fatalln("params msgpack error:", err)
		os.Exit(1)
	}
	err = client.Do("ToUpper", params1, respHandler)
	if nil != err {
		fmt.Println(err)
	}
}

const NMIDSERVERHOST = "127.0.0.1"
const NMIDSERVERPORT = "6808"

func ToUpper(job wor.Job) ([]byte, error) {
	resp := job.GetResponse()
	if nil == resp {
		return []byte(``), fmt.Errorf("response data error")
	}

	if len(resp.ParamsMap) > 0 {
		name := resp.ParamsMap["name"].(string)

		retStruct := model.GetRetStruct()
		retStruct.Msg = "ok"
		retStruct.Data = []byte(strings.ToUpper(name))
		ret, err := msgpack.Marshal(retStruct)
		if nil != err {
			return []byte(``), err
		}

		resp.RetLen = uint32(len(ret))
		resp.Ret = ret

		return ret, nil
	}

	return nil, fmt.Errorf("response data error")
}

func main() {
	wname := "Worker1"

	var worker *wor.Worker
	var err error

	serverAddr := NMIDSERVERHOST + ":" + NMIDSERVERPORT
	worker = wor.NewWorker().SetWorkerName(wname)
	err = worker.AddServer("tcp", serverAddr)
	if err != nil {
		log.Fatalln(err)
		worker.WorkerClose()
		return
	}

	worker.AddFunction("ToUpper", ToUpper)
	//register to discovery server
	worker.Register(wor.EtcdConfig{Addrs: discoverys, Username: disUsername, Password: disPassword})

	if err = worker.WorkerReady(); err != nil {
		log.Fatalln(err)
		worker.WorkerClose()
		return
	}

	go worker.WorkerDo()

	quits := make(chan os.Signal, 1)
	signal.Notify(quits, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT /*syscall.SIGUSR1*/)
	switch <-quits {
	case syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT:
		worker.WorkerClose()
	}
}