liulin
2024-08-07 9b78e42138064fda4b067ae5bd59d48a9500ea94
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package com.lunhan.xxx.common.cache;
 
import com.lunhan.xxx.common.ConstantFactory;
import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;
 
import java.time.Duration;
 
@Configuration
public class CacheManagerConfig {
    @Bean
    @Primary
    public CacheManager json4RedisCacheManager(RedisConnectionFactory redisConnectionFactory) {
        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
                //设置24小时过期
                .entryTtl(Duration.ofMillis(ConstantFactory.TIME_LEN_24H))
                //设置key的序列化方式
                .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()))
                //设置值的序列化方式
                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));
 
 
        RedisCacheManager.RedisCacheManagerBuilder builder =
                RedisCacheManager.RedisCacheManagerBuilder.fromConnectionFactory(redisConnectionFactory);
 
        //返回构造的cacheManager
        return builder.transactionAware().cacheDefaults(config).build();
    }
}