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69 lines
1.6 KiB
69 lines
1.6 KiB
package main
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import (
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"context"
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"fmt"
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"log"
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pb "github.com/go-kratos/kratos/examples/helloworld/helloworld"
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"github.com/go-kratos/kratos/v2"
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"github.com/go-kratos/kratos/v2/transport/grpc"
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"github.com/go-kratos/nacos/registry"
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"github.com/nacos-group/nacos-sdk-go/clients"
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"github.com/nacos-group/nacos-sdk-go/common/constant"
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"github.com/nacos-group/nacos-sdk-go/vo"
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)
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// server is used to implement helloworld.GreeterServer.
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type server struct {
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pb.UnimplementedGreeterServer
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}
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// SayHello implements helloworld.GreeterServer
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func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {
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return &pb.HelloReply{Message: fmt.Sprintf("Welcome %+v!", in.Name)}, nil
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}
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func main() {
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grpcSrv := grpc.NewServer(
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grpc.Address(":9109"),
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)
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s := &server{}
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pb.RegisterGreeterServer(grpcSrv, s)
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sc := []constant.ServerConfig{
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*constant.NewServerConfig("127.0.0.1", 8848),
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}
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cc := constant.ClientConfig{
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NamespaceId: "public", //namespace id
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TimeoutMs: 5000,
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NotLoadCacheAtStart: true,
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LogDir: "/tmp/nacos/log",
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CacheDir: "/tmp/nacos/cache",
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RotateTime: "1h",
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MaxAge: 3,
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LogLevel: "debug",
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}
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// a more graceful way to create naming client
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client, err := clients.NewNamingClient(
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vo.NacosClientParam{
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ClientConfig: &cc,
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ServerConfigs: sc,
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},
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)
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if err != nil {
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log.Panic(err)
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}
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r := registry.New(client)
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app := kratos.New(
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kratos.Name("helloworld"),
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kratos.Server(grpcSrv),
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kratos.Registrar(r),
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)
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if err := app.Run(); err != nil {
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log.Fatal(err)
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}
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}
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