// Avoid letting a few seconds of replica DB lag cause a month of stale data. This logic is
// also intimately related to the value of $wgCdnReboundPurgeDelay.
- if ( $factory->laggedSlaveUsed() ) {
+ if ( $factory->laggedReplicaUsed() ) {
$maxAge = $config->get( 'CdnMaxageLagged' );
$context->getOutput()->lowerCdnMaxage( $maxAge );
$request->response()->header( "X-Database-Lagged: true" );