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@@ -0,0 +1,95 @@
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+package org.jeecg.modules.redis;
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+
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+import static org.springframework.data.redis.serializer.RedisSerializationContext.SerializationPair;
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+
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+import com.fasterxml.jackson.annotation.JsonAutoDetect;
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+import com.fasterxml.jackson.annotation.PropertyAccessor;
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+import com.fasterxml.jackson.databind.MapperFeature;
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+import com.fasterxml.jackson.databind.ObjectMapper;
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+import com.fasterxml.jackson.databind.json.JsonMapper;
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+import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
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+
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+import org.jeecg.common.modules.redis.config.RedisConfig;
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+import org.springframework.beans.factory.annotation.Autowired;
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+import org.springframework.cache.CacheManager;
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+import org.springframework.cache.annotation.Cacheable;
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+import org.springframework.cache.annotation.EnableCaching;
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+import org.springframework.cache.interceptor.CacheAspectSupport;
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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.context.annotation.Primary;
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+import org.springframework.data.redis.cache.CacheKeyPrefix;
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+import org.springframework.data.redis.cache.RedisCacheConfiguration;
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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.connection.lettuce.LettuceConnectionFactory;
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+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
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+import org.springframework.data.redis.serializer.StringRedisSerializer;
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+
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+import java.time.Duration;
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+
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+/**
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+ * Redis cache配置
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+ *
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+ * @author wfansh
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+ */
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+@Configuration
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+@EnableCaching
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+public class CacheConfig {
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+
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+ public static final String PRIMARY_CACHE_MANAGER = "primaryCacheManager";
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+
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+ public static final String TTL_CACHE_MANAGER = "ttlCacheManager";
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+
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+ private static final int DEFAULT_TTL_HOURS = 5;
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+
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+ /** Jeecg默认Redis cache配置 */
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+ @Autowired private RedisConfig redisConfig;
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+
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+ /**
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+ * Workaround - 重新注册Jeecg默认的{@link CacheManager}，标识为Primary
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+ *
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+ * <p>当有多个{@link CacheManager} beans时，需标识出@Prinary
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+ *
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+ * <p>参考{@link RedisConfig#cacheManager(LettuceConnectionFactory)}方法
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+ *
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+ * <p>参考{@link CacheAspectSupport#setCacheManager(CacheManager)}方法
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+ */
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+ @Bean(name = PRIMARY_CACHE_MANAGER)
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+ @Primary
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+ public CacheManager primaryCacheManager(LettuceConnectionFactory connectionFactory) {
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+ return redisConfig.cacheManager(connectionFactory);
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+ }
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+
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+ /** 注册{@link CacheManager}，支持在{@link Cacheable#cacheNames()}中设置Redis TTL */
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+ @Bean(name = TTL_CACHE_MANAGER)
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+ public CacheManager ttlCacheManager(RedisConnectionFactory connectionFactory) {
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+ // 解决缓存对象转换异常问题
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+ JsonMapper jsonMapper =
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+ JsonMapper.builder()
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+ .visibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY)
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+ .activateDefaultTyping(
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+ LaissezFaireSubTypeValidator.instance,
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+ ObjectMapper.DefaultTyping.NON_FINAL)
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+ .configure(MapperFeature.USE_ANNOTATIONS, false) // 忽略@JsonIgnore注解，缓存所有字段
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+ .build();
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+
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+ // 配置缓存默认TTL，以及键值序列化方式 - 解决乱码的问题
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+ RedisCacheConfiguration cacheConfiguration =
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+ RedisCacheConfiguration.defaultCacheConfig()
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+ .computePrefixWith(CacheKeyPrefix.simple())
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+ .entryTtl(Duration.ofHours(DEFAULT_TTL_HOURS))
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+ .serializeKeysWith(
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+ SerializationPair.fromSerializer(new StringRedisSerializer()))
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+ .serializeValuesWith(
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+ SerializationPair.fromSerializer(
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+ new Jackson2JsonRedisSerializer(jsonMapper, Object.class)))
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+ .disableCachingNullValues();
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+
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+ // 非锁写入方式
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+ RedisCacheWriter cacheWriter =
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+ RedisCacheWriter.nonLockingRedisCacheWriter(connectionFactory);
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+
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+ return new TTLCacheManager(cacheWriter, cacheConfiguration);
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+ }
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+}
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chenlei1231