$factory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
$ticket = $factory->getEmptyTransactionTicket( __METHOD__ );
$cutoff = $dbw->timestamp( time() - $wgRCMaxAge );
$factory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
$ticket = $factory->getEmptyTransactionTicket( __METHOD__ );
$cutoff = $dbw->timestamp( time() - $wgRCMaxAge );