content: /*
   * Copyright 2020-2023 the original author or authors.
   *
   * 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
   *
   *      https://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 com.jun.mqttx.config;
  
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.data.redis.connection.ReactiveRedisConnectionFactory;
  import org.springframework.data.redis.core.ReactiveRedisTemplate;
  import org.springframework.data.redis.serializer.RedisSerializationContext;
  import org.springframework.data.redis.serializer.RedisSerializer;
  
  @Configuration
  public class RedisConfig {
  
      /**
       * value 为 byte[] 类型的通用 redisTemplate
       */
      @Bean
      public ReactiveRedisTemplate<String, byte[]> redisTemplate(ReactiveRedisConnectionFactory redisConnectionFactory) {
          return new ReactiveRedisTemplate<>(redisConnectionFactory,
                  new RedisSerializationContext<>() {
                      @Override
                      public SerializationPair<String> getKeySerializationPair() {
                          return SerializationPair.fromSerializer(RedisSerializer.string());
                      }
  
                      @Override
                      public SerializationPair<byte[]> getValueSerializationPair() {
                          return SerializationPair.byteArray();
                      }
  
                      @Override
                      public <HK> SerializationPair<HK> getHashKeySerializationPair() {
                          return (SerializationPair<HK>) SerializationPair.fromSerializer(RedisSerializer.string());
                      }
  
                      @Override
                      public <HV> SerializationPair<HV> getHashValueSerializationPair() {
                          return (SerializationPair<HV>) SerializationPair.byteArray();
                      }
  
                      @Override
                      public SerializationPair<String> getStringSerializationPair() {
                          return SerializationPair.fromSerializer(RedisSerializer.string());
                      }
                  });
      }
  }
  