main.go

package main

import (
	"fmt"
	"github.com/dedidot/grpc-book/proto/bookpb"
	"github.com/dedidot/grpc-book/server"
	"google.golang.org/grpc"
	"google.golang.org/grpc/reflection"
	"log"
	"net"
	"os"
	"os/signal"
)

func main() {
	// Jika terjadi error maka akan menampilkan line codenya
	log.SetFlags(log.LstdFlags | log.Lshortfile)

	fmt.Println("Service starting ...")
	lis, err := net.Listen("tcp", "0.0.0.0:12345")
	if err != nil {
		fmt.Print("Failed to listen %v", err)
	}

	s := grpc.NewServer()
	bookpb.RegisterBookServiceServer(s, &server.Server{})

	reflection.Register(s)

	go func() {
		fmt.Println("Staring server ...")
		if err := s.Serve(lis); err != nil {
			fmt.Println("Failed to starting server ... %v", err)
		}
	}()

	// Menunggu hingga di ctrl + c
	ch := make(chan os.Signal, 1)
	signal.Notify(ch, os.Interrupt)

	<-ch
	fmt.Println("Stop the server ...")
	s.Stop()
	fmt.Println("Stopping listener ...")
	lis.Close()
	fmt.Println("End program ...")
}