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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 java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
import java.util.SortedSet;

import org.redisson.api.mapreduce.RCollectionMapReduce;

/**
 * 
 * @author Nikita Koksharov
 *
 * @param  value type
 */
public interface RSortedSet extends SortedSet, RExpirable {

    /**
     * Returns RMapReduce object associated with this object
     * 
     * @param  output key
     * @param  output value
     * @return MapReduce instance
     */
     RCollectionMapReduce mapReduce();

    Collection readAll();
    
    RFuture> readAllAsync();
    
    RFuture addAsync(V value);
    
    RFuture removeAsync(Object value);
    
    /**
     * Sets new comparator only if current set is empty
     *
     * @param comparator for values
     * @return true if new comparator setted
     *         false otherwise
     */
    boolean trySetComparator(Comparator comparator);

    /**
     * Returns element iterator that can be shared across multiple applications.
     * Creating multiple iterators on the same object with this method will result in a single shared iterator.
     * See {@linkplain RList#distributedIterator(String, int)} for creating different iterators.
     * @param count batch size
     * @return shared elements iterator
     */
    Iterator distributedIterator(int count);

    /**
     * Returns iterator over elements that match specified pattern. Iterator can be shared across multiple applications.
     * Creating multiple iterators on the same object with this method will result in a single shared iterator.
     * Iterator name must be resolved to the same hash slot as list name.
     * @param count batch size
     * @param iteratorName redis object name to which cursor will be saved
     * @return shared elements iterator
     */
    Iterator distributedIterator(String iteratorName, int count);

}