From 59517551e9a5fa3e80b433dfde739f870c85596e Mon Sep 17 00:00:00 2001
From: Jimmy Zelinskie <jimmyzelinskie@gmail.com>
Date: Sat, 5 Mar 2016 11:12:54 -0500
Subject: [PATCH] server/prom: get rid of unneeded graceful call

---
 server/prometheus/prometheus.go | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/server/prometheus/prometheus.go b/server/prometheus/prometheus.go
index f92c3c9..50143a8 100644
--- a/server/prometheus/prometheus.go
+++ b/server/prometheus/prometheus.go
@@ -63,9 +63,8 @@ func NewServerConfig(srvcfg *chihaya.ServerConfig) (*ServerConfig, error) {
 
 // Server implements a chihaya Server for serving metrics to Prometheus.
 type Server struct {
-	cfg     *ServerConfig
-	grace   *graceful.Server
-	stopped bool
+	cfg   *ServerConfig
+	grace *graceful.Server
 }
 
 var _ server.Server = &Server{}
@@ -85,9 +84,4 @@ func (s *Server) Start() {
 
 func (s *Server) Stop() {
 	s.grace.Stop(s.cfg.ShutdownTimeout)
-	stopChan := s.grace.StopChan()
-
-	// Block until the graceful server shuts down and closes this channel.
-	for range stopChan {
-	}
 }