Files
api-lis/cmd/api/main.go

75 lines
1.8 KiB
Go

package main
import (
"context"
"fmt"
"log"
"net/http"
"os/signal"
"syscall"
"time"
_ "api-lis/cmd/api/docs"
"api-lis/internal/server"
)
// @title API Service
// @version 1.0.0
// @description A comprehensive Go API service with Swagger documentation
// @termsOfService http://swagger.io/terms/
// @contact.name API Support
// @contact.url http://www.swagger.io/support
// @contact.email support@swagger.io
// @license.name Apache 2.0
// @license.url http://www.apache.org/licenses/LICENSE-2.0.html
// @host localhost:8080
// @BasePath /api
// @schemes http https
func gracefulShutdown(apiServer *http.Server, done chan bool) {
// Create context that listens for the interrupt signal from the OS.
ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
defer stop()
// Listen for the interrupt signal.
<-ctx.Done()
log.Println("shutting down gracefully, press Ctrl+C again to force")
// The context is used to inform the server it has 5 seconds to finish
// the request it is currently handling
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if err := apiServer.Shutdown(ctx); err != nil {
log.Printf("Server forced to shutdown with error: %v", err)
}
log.Println("Server exiting")
// Notify the main goroutine that the shutdown is complete
done <- true
}
func main() {
server := server.NewServer()
// Create a done channel to signal when the shutdown is complete
done := make(chan bool, 1)
// Run graceful shutdown in a separate goroutine
go gracefulShutdown(server, done)
err := server.ListenAndServe()
if err != nil && err != http.ErrServerClosed {
panic(fmt.Sprintf("http server error: %s", err))
}
// Wait for the graceful shutdown to complete
<-done
log.Println("Graceful shutdown complete.")
}