service-registry-curator/src/main/java/com/rackspacecloud/client/service_registry/curator/RSRServiceDiscoveryImpl.java
public Collection<String> queryForNames() throws Exception {
        Set<String> names = new HashSet<String>();
        // todo: it would be better to do:
        // services = client.getServicesClient().list(options, typeTag);
        // but there are some validation problems (the tag is allowed to be written, but not queried on).
        Iterator<Service> services = client.getServicesClient().list(new MethodOptions(100, null));
        
        while (services.hasNext()) {
            Service service = services.next();
            // this conditional can be removed when the above operation works.
            if (!service.getTags().contains(typeTag)) {
                continue;
            }
            String name = service.getMetadata().get(ServiceTracker.NAME);
            if (!names.contains(name)) {
                names.add(name);
            }
        }
        return names;
    }
public Collection<String> queryForNames() throws Exception {
        Set<String> names = new HashSet<String>();
        // todo: it would be better to do:
        // services = client.getServicesClient().list(options, typeTag);
        // but there are some validation problems (the tag is allowed to be written, but not queried on).
        Iterator<Service> services = client.getServicesClient().list(new MethodOptions(100, null));
        
        while (services.hasNext()) {
            Service service = services.next();
            // this conditional can be removed when the above operation works.
            if (!service.getTags().contains(typeTag)) {
                continue;
            }
            String name = service.getMetadata().get(ServiceTracker.NAME);
            if (!names.contains(name)) {
                names.add(name);
            }
        }
        return names;
    }
return all distinct names registered by this discovery type.