41 lines
843 B
Go
41 lines
843 B
Go
package main
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import (
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"context"
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"log"
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"net/http"
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"os/signal"
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"syscall"
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)
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func main() {
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cfg := loadConfig()
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app, err := newApp(cfg)
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if err != nil {
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log.Fatalf("failed to initialize app: %v", err)
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}
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defer app.close()
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server := &http.Server{
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Addr: ":" + cfg.Port,
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Handler: app.handler(),
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}
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ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
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defer stop()
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go func() {
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<-ctx.Done()
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shutdownCtx, cancel := context.WithTimeout(context.Background(), cfg.ShutdownTimeout)
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defer cancel()
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if err := server.Shutdown(shutdownCtx); err != nil {
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log.Printf("graceful shutdown failed: %v", err)
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}
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}()
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log.Printf("starting backend API on :%s", cfg.Port)
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if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("server failed: %v", err)
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}
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}
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