*/
public function getExternalLB( $cluster );
+ /**
+ * Get cached (tracked) load balancers for all main database clusters
+ *
+ * @return LoadBalancer[] Map of (cluster name => LoadBalancer)
+ * @since 1.29
+ */
+ public function getAllMainLBs();
+
+ /**
+ * Get cached (tracked) load balancers for all external database clusters
+ *
+ * @return LoadBalancer[] Map of (cluster name => LoadBalancer)
+ * @since 1.29
+ */
+ public function getAllExternalLBs();
+
/**
* Execute a function for each tracked load balancer
* The callback is called with the load balancer as the first parameter,