SpringBoot RedisCacheConfig自定义设置

SpringBoot配置RedisTemplate和RedisCacheManager

 https://blog.csdn.net/eric520zenobia/article/details/103286011/

展开
import com.dxy.cache.pojo.Dept;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
import com.fasterxml.jackson.databind.jsontype.PolymorphicTypeValidator;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.cache.RedisCacheWriter;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.*;

import java.net.UnknownHostException;

@Configuration
public class MyRedisConfig {


/**
* 往容器中添加RedisTemplate对象，设置序列化方式
* @param redisConnectionFactory
* @return
* @throws UnknownHostException
*/
@Bean
public RedisTemplate redisTemplate(RedisConnectionFactory redisConnectionFactory) throws UnknownHostException {
RedisTemplate template = new RedisTemplate();
template.setConnectionFactory(redisConnectionFactory);
template.setKeySerializer(new StringRedisSerializer());
template.setValueSerializer(valueSerializer());
template.setHashKeySerializer(new StringRedisSerializer());
template.setHashValueSerializer(valueSerializer());
template.afterPropertiesSet();
return template;
}

/**
* 往容器中添加RedisCacheManager容器，并设置序列化方式
* @param redisConnectionFactory
* @return
*/
@Bean
public RedisCacheManager redisCacheManager(RedisConnectionFactory redisConnectionFactory) {
RedisCacheWriter redisCacheWriter = RedisCacheWriter.nonLockingRedisCacheWriter(redisConnectionFactory);
RedisCacheConfiguration redisCacheConfiguration = RedisCacheConfiguration.defaultCacheConfig()
.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(valueSerializer()));
redisCacheConfiguration.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
return new RedisCacheManager(redisCacheWriter, redisCacheConfiguration);
}

// private final CacheProperties cacheProperties;
//
// MyRedisConfig(CacheProperties cacheProperties) {
// this.cacheProperties = cacheProperties;
// }

/**
* 往容器中添加org.springframework.data.redis.cache.RedisCacheConfiguration 对象
* 目的是为了向默认的RedisCacheManager中设置属性，当然包括序列化
* 如果仅仅是为了设置序列化方式可以和上面的配置二选一
* 在RedisCacheManager内部使用org.springframework.data.redis.cache.RedisCacheConfiguration去保存相关配置信息
*/
// @Bean
// public org.springframework.data.redis.cache.RedisCacheConfiguration determineConfiguration() {
// CacheProperties.Redis redisProperties = this.cacheProperties.getRedis();
// org.springframework.data.redis.cache.RedisCacheConfiguration config = org.springframework.data.redis.cache.RedisCacheConfiguration
// .defaultCacheConfig();
// config = config.serializeValuesWith(RedisSerializationContext.SerializationPair
// .fromSerializer(valueSerializer()));
// if (redisProperties.getTimeToLive() != null) {
// config = config.entryTtl(redisProperties.getTimeToLive());
// }
// if (redisProperties.getKeyPrefix() != null) {
// config = config.prefixKeysWith(redisProperties.getKeyPrefix());
// }if (!redisProperties.isCacheNullValues()) {
// config = config.disableCachingNullValues();
// }
// if (!redisProperties.isUseKeyPrefix()) {
// config = config.disableKeyPrefix();
// }
// return config;
// }

/**
* 使用Jackson序列化器
* @return
*/
private RedisSerializer