75 lines
2.9 KiB
Java
75 lines
2.9 KiB
Java
package com.youlai.boot.config;
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import org.springframework.boot.autoconfigure.cache.CacheProperties;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.cache.annotation.EnableCaching;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.data.redis.cache.RedisCacheConfiguration;
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import org.springframework.data.redis.cache.RedisCacheManager;
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import org.springframework.data.redis.cache.RedisCacheWriter;
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import org.springframework.data.redis.connection.RedisConnectionFactory;
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import org.springframework.data.redis.serializer.RedisSerializationContext;
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import org.springframework.data.redis.serializer.RedisSerializer;
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/**
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* Redis 缓存配置
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*
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* @author Ray.Hao
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* @since 2023/12/4
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*/
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@EnableCaching
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@EnableConfigurationProperties(CacheProperties.class)
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@Configuration
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@ConditionalOnProperty(name = "spring.cache.enabled") // xxl.job.enabled = true 才会自动装配
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public class RedisCacheConfig {
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/**
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* 自定义 RedisCacheManager
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* <p>
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* 修改 Redis 序列化方式，默认 JdkSerializationRedisSerializer
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*
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* @param redisConnectionFactory {@link RedisConnectionFactory}
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* @param cacheProperties {@link CacheProperties}
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* @return {@link RedisCacheManager}
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*/
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@Bean
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public RedisCacheManager redisCacheManager(RedisConnectionFactory redisConnectionFactory, CacheProperties cacheProperties){
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return RedisCacheManager.builder(RedisCacheWriter.nonLockingRedisCacheWriter(redisConnectionFactory))
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.cacheDefaults(redisCacheConfiguration(cacheProperties))
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.build();
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}
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/**
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* 自定义 RedisCacheConfiguration
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*
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* @param cacheProperties {@link CacheProperties}
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* @return {@link RedisCacheConfiguration}
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*/
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@Bean
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RedisCacheConfiguration redisCacheConfiguration(CacheProperties cacheProperties) {
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RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
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config = config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(RedisSerializer.string()));
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config = config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(RedisSerializer.json()));
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CacheProperties.Redis redisProperties = cacheProperties.getRedis();
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if (redisProperties.getTimeToLive() != null) {
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config = config.entryTtl(redisProperties.getTimeToLive());
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}
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if (!redisProperties.isCacheNullValues()) {
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config = config.disableCachingNullValues();
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}
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if (!redisProperties.isUseKeyPrefix()) {
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config = config.disableKeyPrefix();
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}
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// 覆盖默认key双冒号 CacheKeyPrefix#prefixed
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config = config.computePrefixWith(name -> name + ":");
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return config;
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}
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}
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