1、redisConfig新增缓存注解序列化器

ruoyi-common/ruoyi-common-redis/src/main/java/com/ruoyi/common/redis/configure/RedisConfig.java

@@ -1,17 +1,24 @@
 package com.ruoyi.common.redis.configure;
 
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
 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 com.fasterxml.jackson.annotation.JsonAutoDetect;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
-import com.fasterxml.jackson.annotation.PropertyAccessor;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
+
+import java.time.Duration;
 
 /**
  * redis配置
@@ -20,17 +27,16 @@ import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator
  */
 @Configuration
 @EnableCaching
-public class RedisConfig extends CachingConfigurerSupport
-{
+public class RedisConfig extends CachingConfigurerSupport {
     @Bean
-    @SuppressWarnings(value = { "unchecked", "rawtypes" })
-    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory)
-    {
+    @SuppressWarnings(value = {"unchecked", "rawtypes"})
+    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
         RedisTemplate<Object, Object> template = new RedisTemplate<>();
         template.setConnectionFactory(connectionFactory);
 
         FastJson2JsonRedisSerializer serializer = new FastJson2JsonRedisSerializer(Object.class);
 
+        //解决查询缓存转换异常的问题
         ObjectMapper mapper = new ObjectMapper();
         mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
         mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
@@ -47,4 +53,26 @@ public class RedisConfig extends CachingConfigurerSupport
         template.afterPropertiesSet();
         return template;
     }
+
+    @Bean
+    public RedisCacheManager cacheManager(RedisConnectionFactory
+                                                  redisConnectionFactory) {
+        // 分别创建String和JSON格式序列化对象，对缓存数据key和value进行转换
+        RedisSerializer<String> strSerializer = new StringRedisSerializer();
+        Jackson2JsonRedisSerializer jacksonSeial = 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);
+        jacksonSeial.setObjectMapper(om);
+        // 定制缓存数据序列化方式及时效
+        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig().entryTtl(Duration.ofDays(1)) //时效1天
+                .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(strSerializer))
+                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(jacksonSeial))
+                .disableCachingNullValues();
+        RedisCacheManager cacheManager = RedisCacheManager.builder(redisConnectionFactory).cacheDefaults(config).build();
+        return cacheManager;
+    }
+
+
 }