Driver_Cache_Driver_Memcache::close_connect

public function close_connect()
{
    if ($this->config_name && $this->_memcache)
    {
        unset($this->_memcache);
        Cache_Driver_Memcache::$memcaches_num[$this->config_name]--;

        if (0 == Cache_Driver_Memcache::$memcaches_num[$this->config_name])
        {

            if (!Cache_Driver_Memcache::$_memcached_mode)
            {
                @Cache_Driver_Memcache::$memcaches[$this->config_name]->close();
            }

            if (IS_DEBUG)Core::debug()->info('close memcache server.');

            Cache_Driver_Memcache::$memcaches[$this->config_name] = null;
            unset(Cache_Driver_Memcache::$memcaches[$this->config_name]);
            unset(Cache_Driver_Memcache::$memcaches_num[$this->config_name]);
        }
    }
}