更新 Spring Cache 缓存过期时间

Author: meteor1993

spring-boot-redis/src/main/java/com/springboot/springbootredis/config/RedisCacheConfig.java

@@ -1,15 +1,26 @@
 package com.springboot.springbootredis.config;
 
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
+import org.springframework.cache.CacheManager;
 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.connection.lettuce.LettuceConnectionFactory;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializationContext;
 import org.springframework.data.redis.serializer.StringRedisSerializer;
 
 import java.io.Serializable;
+import java.time.Duration;
 
 /**
  * @Version: 1.0
@@ -27,4 +38,30 @@ public RedisTemplate<String, Serializable> redisCacheTemplate(LettuceConnectionF
         template.setConnectionFactory(redisConnectionFactory);
         return template;
     }
+
+    @Bean
+    public CacheManager cacheManager(RedisConnectionFactory redisConnectionFactory) {
+        return new RedisCacheManager(
+                RedisCacheWriter.nonLockingRedisCacheWriter(redisConnectionFactory),
+                this.getRedisCacheConfigurationWithTtl(600) // 默认策略，未配置的 key 会使用这个
+        );
+    }
+
+    private RedisCacheConfiguration getRedisCacheConfigurationWithTtl(Integer seconds) {
+        Jackson2JsonRedisSerializer<Object> 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);
+
+        RedisCacheConfiguration redisCacheConfiguration = RedisCacheConfiguration.defaultCacheConfig();
+        redisCacheConfiguration = redisCacheConfiguration.serializeValuesWith(
+                RedisSerializationContext
+                        .SerializationPair
+                        .fromSerializer(jackson2JsonRedisSerializer)
+        ).entryTtl(Duration.ofSeconds(seconds));
+
+        return redisCacheConfiguration;
+    }
+
 }