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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                你想優雅地重啟或停止 web 服務器嗎?有一些方法可以做到這一點。 我們可以使用 [fvbock/endless](https://github.com/fvbock/endless) 來替換默認的 `ListenAndServe`。更多詳細信息,請參閱 issue [#296](https://github.com/gin-gonic/gin/issues/296)。 ```go router := gin.Default() router.GET("/", handler) // [...] endless.ListenAndServe(":4242", router) ``` 替代方案: * [manners](https://github.com/braintree/manners):可以優雅關機的 Go Http 服務器。 * [graceful](https://github.com/tylerb/graceful):Graceful 是一個 Go 擴展包,可以優雅地關閉 http.Handler 服務器。 * [grace](https://github.com/facebookgo/grace):Go 服務器平滑重啟和零停機時間部署。 如果你使用的是 Go 1.8,可以不需要這些庫!考慮使用 http.Server 內置的 [Shutdown()](https://golang.org/pkg/net/http/#Server.Shutdown) 方法優雅地關機. 請參閱 gin 完整的 [graceful-shutdown](https://github.com/gin-gonic/examples/tree/master/graceful-shutdown) 示例。 ```go // +build go1.8 package main import ( "context" "log" "net/http" "os" "os/signal" "time" "github.com/gin-gonic/gin" ) func main() { router := gin.Default() router.GET("/", func(c *gin.Context) { time.Sleep(5 * time.Second) c.String(http.StatusOK, "Welcome Gin Server") }) srv := &http.Server{ Addr: ":8080", Handler: router, } go func() { // 服務連接 if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed { log.Fatalf("listen: %s\n", err) } }() // 等待中斷信號以優雅地關閉服務器(設置 5 秒的超時時間) quit := make(chan os.Signal) signal.Notify(quit, os.Interrupt) <-quit log.Println("Shutdown Server ...") ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) defer cancel() if err := srv.Shutdown(ctx); err != nil { log.Fatal("Server Shutdown:", err) } log.Println("Server exiting") } ```
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