From 4bc19f1e523b50080fca894a469662bd704b2639 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Fri, 20 Mar 2020 22:41:37 -0700
Subject: [PATCH] master: fix connections count reporting

---
 weed/util/net_timeout.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/weed/util/net_timeout.go b/weed/util/net_timeout.go
index 8acd50d42..edbb1a3b7 100644
--- a/weed/util/net_timeout.go
+++ b/weed/util/net_timeout.go
@@ -35,6 +35,7 @@ type Conn struct {
 	net.Conn
 	ReadTimeout  time.Duration
 	WriteTimeout time.Duration
+	isClosed     bool
 }
 
 func (c *Conn) Read(b []byte) (count int, e error) {
@@ -66,7 +67,10 @@ func (c *Conn) Write(b []byte) (count int, e error) {
 }
 
 func (c *Conn) Close() error {
-	stats.ConnectionClose()
+	if !c.isClosed {
+		stats.ConnectionClose()
+		c.isClosed = true
+	}
 	return c.Conn.Close()
 }