grace

Grace - Graceful HTTP Server Shutdown

Installation

go get github.com/davidsugianto/go-pkgs/grace

Usage

Replace your existing server start call:

// BEFORE
http.ListenAndServe(":8080", handler)

// AFTER
grace.ServeHTTP(":8080", handler)

That's it! Works with any framework.

Examples

Standard Library

import "github.com/davidsugianto/go-pkgs/grace"

http.HandleFunc("/", handler)
grace.ServeHTTP(":8080", nil)

Gin

r := gin.Default()
grace.ServeHTTP(":8080", r)

Echo

e := echo.New()
grace.ServeHTTP(":8080", e)

Any Framework

grace.ServeHTTP(":8080", yourHandler)

HTTPS

grace.ServeHTTPS(":8443", "cert.pem", "key.pem", handler)

Custom Server

server := &http.Server{...}
grace.ServeServer(server)

What It Does

• Starts your HTTP server normally
• Listens for SIGINT/SIGTERM signals
• Stops accepting new connections
• Waits up to 30 seconds for active requests to complete
• Gracefully shuts down