function ( MediaWikiServices $services ): NotificationServiceClient { $echoConfig = $services->getConfigFactory()->makeConfig( 'Echo' ); $httpRequestFactory = $services->getHttpRequestFactory(); $url = $echoConfig->get( 'EchoPushServiceBaseUrl' ); $client = new NotificationServiceClient( $httpRequestFactory, $url ); $client->setLogger( LoggerFactory::getInstance( 'Echo' ) ); return $client; }, 'EchoPushSubscriptionManager' => function ( MediaWikiServices $services ): SubscriptionManager { $echoConfig = $services->getConfigFactory()->makeConfig( 'Echo' ); // Use shared DB/cluster for push subscriptions $cluster = $echoConfig->get( 'EchoSharedTrackingCluster' ); $database = $echoConfig->get( 'EchoSharedTrackingDB' ); $loadBalancerFactory = $services->getDBLoadBalancerFactory(); $loadBalancer = $cluster ? $loadBalancerFactory->getExternalLB( $cluster ) : $loadBalancerFactory->getMainLB( $database ); $dbw = $loadBalancer->getLazyConnectionRef( DB_MASTER, [], $database ); $dbr = $loadBalancer->getLazyConnectionRef( DB_REPLICA, [], $database ); $centralIdLookup = CentralIdLookup::factory(); $pushProviderStore = new NameTableStore( $loadBalancer, $services->getMainWANObjectCache(), LoggerFactory::getInstance( 'Echo' ), 'echo_push_provider', 'epp_id', 'epp_name', null, $database ); $maxSubscriptionsPerUser = $echoConfig->get( 'EchoPushMaxSubscriptionsPerUser' ); return new SubscriptionManager( $dbw, $dbr, $centralIdLookup, $pushProviderStore, $maxSubscriptionsPerUser ); } ];