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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.remote;

import io.reactivex.rxjava3.core.Completable;
import io.reactivex.rxjava3.core.Flowable;
import io.reactivex.rxjava3.core.Maybe;
import io.reactivex.rxjava3.core.Single;
import org.redisson.client.codec.Codec;
import org.redisson.command.CommandAsyncExecutor;
import org.redisson.executor.RemotePromise;
import org.redisson.misc.CompletableFutureWrapper;
import org.redisson.rx.CommandRxExecutor;
import org.redisson.rx.CommandRxService;

import java.util.Arrays;
import java.util.List;

/**
 * 
 * @author Nikita Koksharov
 *
 */
public class RxRemoteProxy extends AsyncRemoteProxy {

    public RxRemoteProxy(CommandAsyncExecutor commandExecutor, String name, String responseQueueName,
                        Codec codec, String executorId, String cancelRequestMapName, BaseRemoteService remoteService) {
        super(convert(commandExecutor), name, responseQueueName, codec, executorId, cancelRequestMapName, remoteService);
    }

    private static CommandAsyncExecutor convert(CommandAsyncExecutor commandExecutor) {
        if (commandExecutor instanceof CommandRxExecutor) {
            return commandExecutor;
        }
        return new CommandRxService(commandExecutor.getConnectionManager(), commandExecutor.getObjectBuilder());
    }

    @Override
    protected List> permittedClasses() {
        return Arrays.asList(Completable.class, Single.class, Maybe.class);
    }
    
    @Override
    protected Object convertResult(RemotePromise result, Class returnType) {
        Flowable flowable = ((CommandRxExecutor) commandExecutor).flowable(() -> new CompletableFutureWrapper<>(result));
        
        if (returnType == Completable.class) {
            return flowable.ignoreElements();
        }
        if (returnType == Single.class) {
            return flowable.singleOrError();
        }
        return flowable.singleElement();
    }
    
}