go-micro-nacos-demo

go-micronacos.

Nacos:https://nacos.io/en-us/

Go-Micro:https://github.com/micro/go-micro

go-micro(server.go)(client.go).

1. protobufGreeter,HelloRequestHelloResponseHellonacos

   syntax = "proto3";
   
   package helloworld;
   
   service Greeter {
       rpc Hello(HelloRequest) returns (HelloResponse) {}
   }
   
   message HelloRequest {
       string name = 1;
   }
   
   message HelloResponse {
       string greeting = 2;
   }
   

2. ,Hello,,,

   ps:(client.go nacosgo-mircogo-micro registry ,contextnacos, contextnacos :https://github.com/micro/go-plugins/blob/master/registry/nacos/nacos_test.go)

1. server.go

   1. :go-microDemo,nacos

         registry := nacos.NewRegistry(func(options *registry.Options) {
         		options.Addrs = addrs
         })
         service := micro.NewService(
         		// Set service name
         		micro.Name("my.micro.service"),
         		// Set service registry
         		micro.Registry(registry),
         )
         service.Run()
      
      
      

2. client.go

   1. :go-microDemo,nacos.

      	r := nacos.NewRegistry(func(options *registry.Options) {
      		options.Addrs = addrs
      	})
      	service := micro.NewService(
      		micro.Name("my.micro.service.client"),
      		micro.Registry(r))
      

   2. rpc

      	// 
      	greeter := helloworld.NewGreeterService(serverName, service.Client())
      	// greeter
      	rsp, err := greeter.Hello(context.TODO(), &helloworld.HelloRequest{Name: "John"})
      

   	services,err:=registry.ListServices()
   

   	service, err := registry.GetService(serverName)
   

   	//
   	watch, err := registry.Watch()
   	for {
   		result, err := watch.Next()
   		if len(result.Action) > 0 {
   			fmt.Println(result, err)
   		}
   	}
   

   Run

3. #clone
   $git clone [email protected]:sanxun0325/go-micro-nacos-demo.git
   

4. #
   $go run server.go
   
   
   2020-08-25 20:11:52  [email protected]/service.go:200 level=info Starting [service] my.micro.service
   2020-08-25 20:11:52  file=grpc/grpc.go:864 level=info Server [grpc] Listening on [::]:64604
   2020-08-25 20:11:52  file=grpc/grpc.go:697 level=info Registry [nacos] Registering node: my.micro.service-c23d867d-4752-4dc2-8944-3098a1d2c404
   
   

5. #
   $go run client.go
   
   
   2020-08-25 20:18:35  [email protected]/service.go:200 level=info Starting [service] my.micro.service.client
   2020-08-25 20:18:35  file=grpc/grpc.go:864 level=info Server [grpc] Listening on [::]:64957
   2020-08-25 20:18:35  file=grpc/grpc.go:697 level=info Registry [nacos] Registering node: my.micro.service.client-ae7d2a0b-3758-49ee-8bd3-d30377a416e4
   
   ()
   2020-08-25 20:18:35  file=go-micro-demo/server.go:17 level=info Received Helloworld.Call request
   

6. nacos