java-classic-code/java-commons-cache/RedisConfig.java

package com.yiidata.intergration.common.cache;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * <pre>
 *
 * Created by zhenqin.
 * User: zhenqin
 * Date: 2025/1/21
 * Time: 15:33
 * Vendor: yiidata.com
 *
 * </pre>
 *
 * @author zhenqin
 */
@Slf4j
@Configuration
@ConditionalOnProperty(name = "cache.type", havingValue = "redis", matchIfMissing = false)
public class RedisConfig {

    @Bean
    public RedisConnectionFactory redisConnectionFactory(ICache cache) {
        Redised redised = (Redised) cache;

        RedisStandaloneConfiguration clusterConfiguration = new RedisStandaloneConfiguration();
        clusterConfiguration.setHostName(redised.getHost());
        clusterConfiguration.setPort(redised.getPort());
        clusterConfiguration.setPassword(redised.getPassword());
        clusterConfiguration.setDatabase(redised.getDb());

        JedisConnectionFactory jedisConnectionFactory = new JedisConnectionFactory(clusterConfiguration);
        log.info("init redis JedisConnectionFactory...");
        return jedisConnectionFactory;
    }

    /**
     * RedisTemplate配置
     * @param jedisConnectionFactory
     * @return
     */
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory jedisConnectionFactory) {
        log.info(" --- redis config init --- ");
        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = jacksonSerializer();
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<String, Object>();
        redisTemplate.setConnectionFactory(jedisConnectionFactory);
        RedisSerializer<String> stringSerializer = new StringRedisSerializer();

        // key序列化
        redisTemplate.setKeySerializer(stringSerializer);
        // value序列化
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        // Hash key序列化
        redisTemplate.setHashKeySerializer(stringSerializer);
        // Hash value序列化
        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }


    private Jackson2JsonRedisSerializer jacksonSerializer() {
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
        return jackson2JsonRedisSerializer;
    }


}