protected function getDisallowedOperations()
    {
        return array(
            'SHUTDOWN' => true,
            'INFO' => true,
            'DBSIZE' => true,
            'LASTSAVE' => true,
            'CONFIG' => true,
            'MONITOR' => true,
            'SLAVEOF' => true,
            'SAVE' => true,
            'BGSAVE' => true,
            'BGREWRITEAOF' => true,
            'SLOWLOG' => true,
        );
    }