Files
orderservice/internal/server/server.go
T

73 lines
1.6 KiB
Go

package server
import (
"fmt"
"log"
"net"
"orderservice/internal/config"
"orderservice/internal/interceptor"
orderGrpcHandler "orderservice/internal/handler/grpc"
orderInMemory "orderservice/internal/repository/inmemory"
"orderservice/internal/service"
pb "orderservice/pkg/api/order"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
)
type Server struct {
grpcServer *grpc.Server
config *config.Config
}
func New(cfg *config.Config) *Server {
loggerInterceptor := interceptor.NewLoggerInterceptor()
grpcServer := grpc.NewServer(
grpc.UnaryInterceptor(loggerInterceptor.Unary()),
grpc.StreamInterceptor(loggerInterceptor.Stream()),
)
return &Server{
grpcServer: grpcServer,
config: cfg,
}
}
func (s *Server) RegisterServices() {
repo := orderInMemory.NewOrderRepository()
orderService := service.NewOrderService(repo)
orderHandler := orderGrpcHandler.NewOrderHandler(orderService)
pb.RegisterOrderServiceServer(s.grpcServer, orderHandler)
if s.config.GRPCEnableReflection {
reflection.Register(s.grpcServer)
log.Println("gRPC server will start with reflection")
}
}
func (s *Server) Start() error {
addr := fmt.Sprintf(":%d", s.config.GRPCPort)
lis, err := net.Listen("tcp", addr) //nolint:noctx // no need to use context here
if err != nil {
return fmt.Errorf("failed to listen: %w", err)
}
log.Printf("Starting gRPC server on port %d", s.config.GRPCPort)
if err := s.grpcServer.Serve(lis); err != nil {
return fmt.Errorf("failed to serve: %w", err)
}
return nil
}
func (s *Server) Stop() {
s.grpcServer.GracefulStop()
log.Println("gRPC server stopped gracefully")
}