/*
* Copyright 2016 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package io.reactivex.netty.client.loadbalancer;
import rx.Single;
import rx.functions.Func1;
import java.util.List;
public interface HostCollector {
<W, R> Func1<HostUpdate<W, R>, Single<List<HostHolder<W, R>>>> newCollector();
final class HostUpdate<W, R> {
public enum Action{ Add, Remove }
private final Action action;
private final HostHolder<W, R> hostHolder;
public HostUpdate(Action action, HostHolder<W, R> hostHolder) {
this.action = action;
this.hostHolder = hostHolder;
}
public Action getAction() {
return action;
}
public HostHolder<W, R> getHostHolder() {
return hostHolder;
}
}
}