From f9a0d891a1635b69788ca31035728098d5f24997 Mon Sep 17 00:00:00 2001
From: fatedier <fatedier@gmail.com>
Date: Tue, 17 Jan 2017 22:48:21 +0800
Subject: [PATCH] pool: fix panic caused by sending to closed channel, fix #237

---
 src/models/server/server.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/models/server/server.go b/src/models/server/server.go
index 978a509..364e624 100644
--- a/src/models/server/server.go
+++ b/src/models/server/server.go
@@ -445,6 +445,12 @@ func (p *ProxyServer) getWorkConn() (workConn *conn.Conn, err error) {
 }
 
 func (p *ProxyServer) connectionPoolManager(closeCh <-chan struct{}) {
+	defer func() {
+		if r := recover(); r != nil {
+			log.Warn("ProxyName [%s], connectionPoolManager panic %v", p.Name, r)
+		}
+	}()
+
 	for {
 		// check if we need more work connections and send messages to frpc to get more
 		time.Sleep(time.Duration(2) * time.Second)
-- 
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