/**
* 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 $this->redis;
}
/**
* 实例化的Memcache对象
*
* @var Redis
* @return \Redis
*/
public static function instance($name, $env = 'product')
{
$config = \Config\Redis::getConfig($name, $env);
if (!isset($config)) {
throw new \Exception("Redis Config not set");
}
if (!isset(self::$_instance[$name])) {
if (extension_loaded('Redis')) {
self::$_instance[$name] = new \Redis();
} else {
throw new \Exception("extension Redis is not installed");
}
self::$_instance[$name]->connect($config['host'], $config['port']);
}
return self::$_instance[$name];
}
/**
* 返回redis链接资源
* @return unknown
*/
function getRedis()
{
if (empty($this->redis) || !$this->redis->info()) {
$this->redis = new \Redis();
$redisConfig = \Config\Redis::getConfig();
$res = $this->redis->connect($redisConfig['host'], $redisConfig['port']);
if (empty($res)) {
echo "connect Redis failed!\n";
}
}
return $this->redis;
}
