/**
* Returns the redis connection used by redis record.
* By default, the "redis" application component is used as the redis connection.
* You may override this method if you want to use a different redis connection.
* @return ARedisConnection the redis connection used by redis record.
*/
public function getRedisConnection()
{
if ($this->_connection !== null) {
return $this->_connection;
} elseif (self::$redis !== null) {
return self::$redis;
} else {
self::$redis = Yii::app()->redis;
if (self::$redis instanceof ARedisConnection) {
return self::$redis;
} else {
throw new CException(Yii::t('yii', 'Redis Record requires a "redis" ARedisConnection application component.'));
}
}
}
