package main import ( "context" "fmt" "log" "github.com/go-kratos/kratos/examples/helloworld/helloworld" "github.com/go-kratos/kratos/v2" "github.com/go-kratos/kratos/v2/middleware/recovery" "github.com/go-kratos/kratos/v2/transport/grpc" "github.com/go-kratos/kratos/v2/transport/http" "github.com/go-kratos/zookeeper/registry" ) // server is used to implement helloworld.GreeterServer. type server struct { helloworld.UnimplementedGreeterServer } // SayHello implements helloworld.GreeterServer func (s *server) SayHello(ctx context.Context, in *helloworld.HelloRequest) (*helloworld.HelloReply, error) { return &helloworld.HelloReply{Message: fmt.Sprintf("Welcome %+v!", in.Name)}, nil } func main() { r, err := registry.New([]string{"127.0.0.1:2181"}) if err != nil { log.Fatal(err) } httpSrv := http.NewServer( http.Address(":8000"), http.Middleware( recovery.Recovery(), ), ) grpcSrv := grpc.NewServer( grpc.Address(":9000"), grpc.Middleware( recovery.Recovery(), ), ) s := &server{} helloworld.RegisterGreeterServer(grpcSrv, s) helloworld.RegisterGreeterHTTPServer(httpSrv, s) app := kratos.New( kratos.Name("helloworld"), kratos.Server( grpcSrv, httpSrv, ), kratos.Registrar(r), ) if err := app.Run(); err != nil { log.Fatal(err) } }