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ocelli-core developed by Netflix

There is a newer version: 0.1.0-rc.2

package netflix.ocelli;

import rx.Observable;

/**
 * A concrete ClientSelector keeps track of all available hosts and returns 
 * the most recent immutable collection of connected {@link C}'s.
 * 
 * @author elandau
 */
public interface ManagedLoadBalancer extends LoadBalancer {
    /**
     * @return Observable of all hosts (active or not)
     */
    Observable listAllClients();

    /**
     * @return All clients ready to serve traffic
     */
    Observable listActiveClients();
}