/*
*
* Copyright 2013 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 com.netflix.loadbalancer;
import java.util.List;
/**
* Interface that defines the methods sed to obtain the List of Servers
* @author stonse
*
* @param <T>
*/
public interface ServerList<T extends Server> {
public List<T> getInitialListOfServers();
/**
* Return updated list of servers. This is called say every 30 secs
* (configurable) by the Loadbalancer's Ping cycle
*
*/
public List<T> getUpdatedListOfServers();
}