Class LoadBalancer

LoadBalancer.java:8–21

//

abstract class LoadBalancer {
    Map<RequestType, Service> serviceMap;

    public void register(RequestType requestType, Service service) {
        serviceMap.put(requestType, service);
    }

    Set<Destination> getDestinations(Request request){
        Service service = serviceMap.get(request.requestType);
        return service.destinations;
    }

    abstract Destination balanceLoad(Request request);
}

class LeastConnectionLoadBalancer extends LoadBalancer {