Method putFreeConn

memcache/memcache.go:215–227

(addr net.Addr, cn *conn)

}

func (c *Client) putFreeConn(addr net.Addr, cn *conn) {
	c.mu.Lock()
	defer c.mu.Unlock()
	if c.freeconn == nil {
		c.freeconn = make(map[string][]*conn)
	}
	freelist := c.freeconn[addr.String()]
	if len(freelist) >= c.maxIdleConns() {
		cn.nc.Close()
		return
	}
	c.freeconn[addr.String()] = append(freelist, cn)
}

func (c *Client) getFreeConn(addr net.Addr) (cn *conn, ok bool) {
	c.mu.Lock()