/**
* 获取redis实例
* @return \Redis
*/
protected function getRedis()
{
if (empty($this->redis) || !$this->redis->info()) {
$this->redis = new \Redis();
if (empty($this->config)) {
$this->config = \Config\Redis::getSessionConfig();
}
$res = $this->redis->connect($this->config['host'], $this->config['port']);
$this->redis->select($this->config['database']);
if (empty($res)) {
echo "connect Redis failed!\n";
}
}
return $this->redis;
}
