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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 reactor.core.publisher.Mono;

/**
 * Id generator of Long type numbers.
 * Returns unique numbers but not monotonically increased.
 *
 * @author Nikita Koksharov
 */
public interface RIdGeneratorReactive extends RExpirableReactive {

    /**
     * Initializes Id generator params.
     *
     * @param value - initial value
     * @param allocationSize - values range allocation size
     * @return true if Id generator initialized
     *         false if Id generator already initialized
     */
    Mono tryInit(long value, long allocationSize);

    /**
     * Returns next unique number but not monotonically increased
     *
     * @return number
     */
    Mono nextId();

}