From d3c6fecb570fbd39aa350fbe0e93790d114f691e Mon Sep 17 00:00:00 2001
From: ffhelicopter <32922889+ffhelicopter@users.noreply.github.com>
Date: Tue, 4 Sep 2018 23:59:48 +0800
Subject: [PATCH] Update server.go

It's necessary that  catching  ctx.Done()
---
 examples/graceful-shutdown/graceful-shutdown/server.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/examples/graceful-shutdown/graceful-shutdown/server.go b/examples/graceful-shutdown/graceful-shutdown/server.go
index af4f2146..fafc06b4 100644
--- a/examples/graceful-shutdown/graceful-shutdown/server.go
+++ b/examples/graceful-shutdown/graceful-shutdown/server.go
@@ -44,5 +44,9 @@ func main() {
 	if err := srv.Shutdown(ctx); err != nil {
 		log.Fatal("Server Shutdown:", err)
 	}
+	// catching ctx.Done(). timeout of 5 seconds. 
+	select {
+	case <-ctx.Done():
+	}
 	log.Println("Server exiting")
 }