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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC

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/**
 * Copyright (c) 2013-2024 Nikita Koksharov
 *
 * 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 org.redisson.api;

import io.reactivex.rxjava3.core.Single;

import java.util.concurrent.TimeUnit;

/**
 * Rx-ified version of {@link RMultimapCache}.
 *
 * @author Marnix Kammer
 *
 * @param  key type
 * @param  value type
 */
public interface RMultimapCacheRx {

    /**
     * Set a timeout for key. After the timeout has expired, the key and its values will automatically be deleted.
     *
     * @param key - map key
     * @param timeToLive - timeout before key will be deleted
     * @param timeUnit - timeout time unit
     * @return A Single that will emit true if key exists and the timeout was set and false
     * if key not exists
     */
    Single expireKey(K key, long timeToLive, TimeUnit timeUnit);
}