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/**
 * Copyright (c) 2015 Wandoujia 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.wandoulabs.nedis;

import io.netty.util.concurrent.Future;

/**
 * @author Apache9
 */
public interface AsyncCloseable {

    /**
     * return a {@link Future} which will be notified after closed. This method always returns the
     * same future instance.
     */
    Future closeFuture();

    /**
     * close this instance. The return value is same with {@link #closeFuture()}.
     */
    Future close();
}