Files
Datarush/internal/competition/server/server.go
T
2025-12-17 09:38:23 +03:00

98 lines
2.1 KiB
Go

package server
import (
"fmt"
"log"
"net"
"net/http"
"time"
"datarush/internal/competition/config"
grpcHandlers "datarush/internal/competition/handler/grpc"
"datarush/internal/competition/repository/postgres"
"datarush/internal/competition/service"
pb "datarush/pkg/api/competition"
"github.com/jmoiron/sqlx"
_ "github.com/lib/pq"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
)
const (
httpReadTimeout = 10 * time.Second
httpWriteTimeout = 10 * time.Second
httpIdleTimeout = 60 * time.Second
)
type Server struct {
grpcServer *grpc.Server
httpServer *http.Server
config *config.Config
db *sqlx.DB
}
func New(cfg *config.Config) *Server {
return &Server{
config: cfg,
}
}
func (s *Server) Start() error {
db, err := sqlx.Connect("postgres", s.config.BuildPostgresConnStr())
if err != nil {
return fmt.Errorf("failed to connect to postgres: %w", err)
}
s.db = db
go func() {
if err := s.startGRPCServer(); err != nil {
log.Fatalf("failed to start gRPC server: %v", err)
}
}()
log.Println("competition service started")
return nil
}
func (s *Server) startGRPCServer() error {
lis, err := net.Listen("tcp", fmt.Sprintf(":%d", s.config.GRPCPort))
if err != nil {
return fmt.Errorf("failed to listen on grpc port: %w", err)
}
s.grpcServer = grpc.NewServer()
s.registerGRPCServices()
log.Printf("starting gRPC server on port %d", s.config.GRPCPort)
return s.grpcServer.Serve(lis)
}
func (s *Server) registerGRPCServices() {
compRepo := postgres.NewCompetitionRepository(s.db.DB, nil, false)
compService := service.NewService(compRepo)
compHandler := grpcHandlers.NewCompetitionHandler(compService)
pb.RegisterCompetitionServiceServer(s.grpcServer, compHandler)
if s.config.GRPCEnableReflection {
reflection.Register(s.grpcServer)
}
}
func (s *Server) Stop() {
log.Println("shutting down competition server...")
if s.grpcServer != nil {
s.grpcServer.GracefulStop()
}
if s.db != nil {
if err := s.db.Close(); err != nil {
log.Printf("failed to close database connection: %v", err)
}
}
log.Println("competition server stopped")
}