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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.client.handler;

import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import org.redisson.client.*;
import org.redisson.client.protocol.RedisCommands;
import org.redisson.config.Protocol;

import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.TimeUnit;

/**
 * 
 * @author Nikita Koksharov
 *
 */
public abstract class BaseConnectionHandler extends ChannelInboundHandlerAdapter {

    final RedisClient redisClient;
    final CompletableFuture connectionPromise = new CompletableFuture<>();
    C connection;
    
    public BaseConnectionHandler(RedisClient redisClient) {
        super();
        this.redisClient = redisClient;
    }

    @Override
    public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
        if (connection == null) {
            connection = createConnection(ctx);
        }
        super.channelRegistered(ctx);
    }

    abstract C createConnection(ChannelHandlerContext ctx);
    
    @Override
    public void channelActive(ChannelHandlerContext ctx) {
        List> futures = new ArrayList<>(5);

        InetSocketAddress addr = redisClient.resolveAddr().getNow(null);
        RedisClientConfig config = redisClient.getConfig();
        CompletionStage