package main import ( "context" "flag" "fmt" "github.com/longjoy/micro-go-course/section08/user/dao" "github.com/longjoy/micro-go-course/section08/user/endpoint" "github.com/longjoy/micro-go-course/section08/user/redis" "github.com/longjoy/micro-go-course/section08/user/service" "github.com/longjoy/micro-go-course/section08/user/transport" "log" "net/http" "os" "os/signal" "strconv" "syscall" ) func main() { var ( // 服务地址和服务名 servicePort = flag.Int("service.port", 10086, "service port") ) flag.Parse() ctx := context.Background() errChan := make(chan error) err := dao.InitMysql("47.92.52.73", "3306", "root", "root123456", "user") if err != nil{ log.Fatal(err) } err = redis.InitRedis("127.0.0.1","6379", "" ) if err != nil{ log.Fatal(err) } userService := service.MakeUserServiceImpl(&dao.UserDAOImpl{}) userEndpoints := &endpoint.UserEndpoints{ endpoint.MakeRegisterEndpoint(userService), endpoint.MakeLoginEndpoint(userService), } r := transport.MakeHttpHandler(ctx, userEndpoints) go func() { errChan <- http.ListenAndServe(":" + strconv.Itoa(*servicePort), r) }() go func() { // 监控系统信号,等待 ctrl + c 系统信号通知服务关闭 c := make(chan os.Signal, 1) signal.Notify(c, syscall.SIGINT, syscall.SIGTERM) errChan <- fmt.Errorf("%s", <-c) }() error := <-errChan log.Println(error) }