80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
package main
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import (
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"context"
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"music-server/internal/db"
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"music-server/internal/logging"
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"music-server/internal/server"
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"net/http"
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"os/signal"
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"syscall"
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"time"
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"go.uber.org/zap"
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)
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//
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// @Title Swagger Example API
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// @version 0.5
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// @description This is a sample server Petstore server.
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// @termsOfService http://swagger.io/terms/
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// @contact.name Sebastian Olsson
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// @contact.email zarnor91@gmail.com
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// @license.name Apache 2.0
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// @license.url http://www.apache.org/licenses/LICENSE-2.0.html
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// @host localhost:8080
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func main() {
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/*f, perr := os.Create("cpu.pprof")
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if perr != nil {
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log.Fatal(perr)
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}
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pprof.StartCPUProfile(f)
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defer pprof.StopCPUProfile()*/
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server := server.NewServer()
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// Create a done channel to signal when the shutdown is complete
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done := make(chan bool, 1)
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// Run graceful shutdown in a separate goroutine
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go gracefulShutdown(server, done)
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logging.GetLogger().Info("Server starting", zap.String("address", server.Addr))
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err := server.ListenAndServe()
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if err != nil && err != http.ErrServerClosed {
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logging.GetLogger().Fatal("HTTP server error", zap.String("error", err.Error()))
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}
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// Wait for the graceful shutdown to complete
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<-done
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logging.GetLogger().Info("Graceful shutdown complete")
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}
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func gracefulShutdown(apiServer *http.Server, done chan bool) {
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// Create context that listens for the interrupt signal from the OS.
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ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
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defer stop()
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// Listen for the interrupt signal.
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<-ctx.Done()
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logging.GetLogger().Info("Shutting down gracefully, press Ctrl+C again to force")
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db.CloseDb()
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// The context is used to inform the server it has 5 seconds to finish
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// the request it is currently handling
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := apiServer.Shutdown(ctx); err != nil {
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logging.GetLogger().Error("Server forced to shutdown with error", zap.String("error", err.Error()))
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}
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logging.GetLogger().Info("Server exiting")
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// Notify the main goroutine that the shutdown is complete
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done <- true
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}
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