springboot整合redis的配置类

• redis的相关配置消息订阅

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.listener.PatternTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;


@Configuration
public class RedisConfig {

    @Autowired
    private Receiver receiver;

    /**
     * 使用Jackson序列化对象
     * @return
     */
    @Bean
    public Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer(){
        Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        serializer.setObjectMapper(objectMapper);
        return serializer;
    }
    @Bean
    @SuppressWarnings("all")
    public RedisTemplate<String,Object> redisTemplate(RedisConnectionFactory redisCollectionFactory){
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(redisCollectionFactory);
        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）

        StringRedisSerializer stringRedisSerializer=new StringRedisSerializer();
        //key采用String的序列化方式
        redisTemplate.setKeySerializer(stringRedisSerializer);
        //hash的key采用String的序列化方式
        redisTemplate.setHashKeySerializer(stringRedisSerializer);
        //value采用jackson序列化方式
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer());
        //hash的value采用jakson方式
        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer());
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }

    /**
     * 消息监听器
     */
    @Bean
    MessageListenerAdapter messageListenerAdapter(){
        //消息接收者以及对应的默认处理方法
        MessageListenerAdapter messageListenerAdapter = new MessageListenerAdapter(receiver, "receiveMessage");
        //消息的反序列化方式
        messageListenerAdapter.setSerializer(jackson2JsonRedisSerializer());

        return messageListenerAdapter;
    }

    /**
     * message listener container
     */
    @Bean
    RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory
            , MessageListenerAdapter messageListenerAdapter){
        RedisMessageListenerContainer container = new RedisMessageListenerContainer();
        container.setConnectionFactory(connectionFactory);
        //添加消息监听器
        container.addMessageListener(messageListenerAdapter, new PatternTopic("topic-test"));

        return container;
    }

}

• 消息接受类

@Slf4j
@Component
public class Receiver {

    public void receiveMessage(User message) {
        log.info(MessageFormat.format("Received Message: {0}", message));
    }
}