/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.twitter.distributedlog.client.resolver;

import java.net.SocketAddress;

/**
 * Resolve address to region.
 */
public interface RegionResolver {

    /**
     * Resolve address to region.
     *
     * @param address
     *          socket address
     * @return region
     */
    String resolveRegion(SocketAddress address);

    /**
     * Remove cached host.
     *
     * @param address
     *          socket address.
     */
    void removeCachedHost(SocketAddress address);
}