123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263 |
- package org.example.music.config;
- import com.fasterxml.jackson.annotation.JsonAutoDetect;
- import com.fasterxml.jackson.annotation.PropertyAccessor;
- import com.fasterxml.jackson.databind.ObjectMapper;
- import org.springframework.cache.CacheManager;
- import org.springframework.cache.annotation.CachingConfigurerSupport;
- import org.springframework.cache.annotation.EnableCaching;
- 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.connection.RedisConnectionFactory;
- import org.springframework.data.redis.core.RedisTemplate;
- import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
- import org.springframework.data.redis.serializer.RedisSerializationContext;
- import org.springframework.data.redis.serializer.RedisSerializer;
- import org.springframework.data.redis.serializer.StringRedisSerializer;
- import java.time.Duration;
- @EnableCaching //开启缓存注解
- @Configuration
- public class RedisConfig extends CachingConfigurerSupport {
- @Bean
- public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
- RedisTemplate<String, Object> template = new RedisTemplate<>();
- RedisSerializer<String> redisSerializer = new StringRedisSerializer();
- Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
- ObjectMapper om = new ObjectMapper();
- om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
- om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
- jackson2JsonRedisSerializer.setObjectMapper(om);
- template.setConnectionFactory(factory);
- //key序列化方式
- template.setKeySerializer(redisSerializer);
- //value序列化
- template.setValueSerializer(jackson2JsonRedisSerializer);
- //value hashmap序列化
- template.setHashValueSerializer(jackson2JsonRedisSerializer);
- return template;
- }
- @Bean
- public CacheManager cacheManager(RedisConnectionFactory factory) {
- RedisSerializer<String> redisSerializer = new StringRedisSerializer();
- Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
- //解决查询缓存转换异常的问题
- ObjectMapper om = new ObjectMapper();
- om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
- om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
- jackson2JsonRedisSerializer.setObjectMapper(om);
- // 配置序列化(解决乱码的问题),过期时间600秒
- RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
- .entryTtl(Duration.ofSeconds(600))
- .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(redisSerializer))
- .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer))
- .disableCachingNullValues();
- return RedisCacheManager.builder(factory)
- .cacheDefaults(config)
- .build();
- }
- }
|