package main import ( clientv3 "go.etcd.io/etcd/client/v3" "google.golang.org/grpc/grpclog" "sonet/internal/postal/logic" "sonet/pkg/config" "sonet/pkg/grpc/discovery" "sonet/pkg/utils/logger" "sonet/pkg/utils/shutdown" ) // websocket server with postalService func main() { grpclog.SetLoggerV2(logger.Logger) conf := config.LoadConfig(nil, "cmd/gateway_ws") postalServer := logic.NewPostalServer() // registry and run... etcdClient, err := clientv3.New(conf.Etcd) if err != nil { panic(err) } postalRegistry := discovery.NewRegister(etcdClient) shutdown.AddShutdownHook(postalRegistry.Stop) go func() { err = postalServer.Run(conf.Grpc, postalRegistry) if err != nil { panic(err) } }() shutdown.Await() }