*/
function getExtDB( $cluster ) {
$lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
$lb = $lbFactory->getExternalLB( $cluster );
*/
function getExtDB( $cluster ) {
$lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
$lb = $lbFactory->getExternalLB( $cluster );