protected function _init()
{
try {
if (null == $this->_conn) {
$config = $this->_config['config'];
$t = explode('/', $config['dsn']);
$db = isset($t[1]) ? $t[1] : 0;
$t = explode(':', $t[0]);
$redis = new Connection();
$redis->connect($t[0], $t[1]);
if (isset($config['auth'])) {
$redis->auth($config['auth']);
}
$redis->select($db);
$this->_conn = $redis;
}
} catch (\RedisException $re) {
throw new Exception($re->getMessage(), $re->getCode(), $re);
}
}
/**
* get Redis Connection instance
*
* @param string|array $config the connect name
*
* @throws \RedisException
* @return \Flywheel\Redis\Connection
*/
public static function getConnection($config = null)
{
if (null == $config || is_string($config)) {
$c = ConfigHandler::get('redis');
if (null == $config || !isset($c[$config])) {
$config = $c['__default__'];
}
if (!isset($c[$config])) {
throw new \RedisException("Connection config not found with '{$config}'");
}
$config = $c[$config];
}
return Connection::getInstance($config['dsn'], isset($config['option']) && $config['option'] ? $config['option'] : array());
}