/**
* Delete old set or throw exception
*
* @throws Rediska_Connection_Exec_Exception
* @param Rediska_Connection_Exec_Exception $e
* @return void
*/
protected function _deleteSetOrThrowException(Rediska_Connection_Exec_Exception $e)
{
if ($e->getMessage() == 'Operation against a key holding the wrong kind of value') {
$this->_set->delete();
} else {
throw $e;
}
}
/**
* Garbage Collection
*
* @param int $maxlifetime
* @return true
*/
public function gc($maxlifetime)
{
$sessions = $this->_set->toArray();
foreach ($sessions as &$session) {
$session = $this->_getKeyName($session);
}
// TODO: May by use TTL? Need benchmark.
$lifeSession = $this->_rediska->get($sessions);
foreach ($sessions as $session) {
if (!isset($lifeSession[$session])) {
$sessionWithoutPrefix = substr($session, strlen($this->_options['keyprefix']));
$this->_set->remove($sessionWithoutPrefix);
}
}
return true;
}
/**
* Set Redis session save handler
*
* @param Rediska_Zend_Session_SaveHandler_Redis $saveHandler
* @return boolean
*/
public static function setSaveHandler(Rediska_Zend_Session_SaveHandler_Redis $saveHandler)
{
self::$_saveHandler = $saveHandler;
return true;
}
