From 1dd50fb65f9bb91770f5278c57ed231f05244e2f Mon Sep 17 00:00:00 2001
From: iclinux <iclinux@gmail.com>
Date: Tue, 5 Sep 2017 11:53:42 +0800
Subject: [PATCH] Make parent process exit gracefully.

With beego.BConfig.Listen.Graceful  enabled, when received SIGHUP, we'll fork a child process.
But the parent process still have jobs to finish, So we can't kill the parent process directly.
---
 grace/server.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/grace/server.go b/grace/server.go
index b8242335..0b23df6b 100644
--- a/grace/server.go
+++ b/grace/server.go
@@ -65,7 +65,7 @@ func (srv *Server) ListenAndServe() (err error) {
 			log.Println(err)
 			return err
 		}
-		err = process.Kill()
+		err = process.Signal(syscall.SIGTERM)
 		if err != nil {
 			return err
 		}
@@ -120,7 +120,7 @@ func (srv *Server) ListenAndServeTLS(certFile, keyFile string) (err error) {
 			log.Println(err)
 			return err
 		}
-		err = process.Kill()
+		err = process.Signal(syscall.SIGTERM)
 		if err != nil {
 			return err
 		}