fix(redis): 配置Redis缓存管理器以防止ClassCastException

- 添加BasicPolymorphicTypeValidator以处理多态类型
- 在ObjectMapper中激活默认类型检查
- 更新Redis序列化配置以支持类型安全
- 防止因类型转换导致的运行时异常
- 确保JavaTimeModule与类型检查兼容
- 统一Redis缓存和模板的序列化配置
This commit is contained in:
2025-11-28 13:37:26 +08:00
parent cacb22a7bd
commit 57be6aa983

View File

@@ -2,6 +2,8 @@ package com.ycwl.basic.config;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
import com.fasterxml.jackson.databind.jsontype.PolymorphicTypeValidator;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
@@ -28,6 +30,13 @@ public class CustomRedisCacheManager extends CachingConfigurerSupport {
public RedisCacheConfiguration redisCacheConfiguration() {
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.registerModule(new JavaTimeModule());
// Configure type handling to prevent ClassCastException
PolymorphicTypeValidator typeValidator = BasicPolymorphicTypeValidator.builder()
.allowIfBaseType(Object.class)
.build();
objectMapper.activateDefaultTyping(typeValidator, ObjectMapper.DefaultTyping.NON_FINAL);
Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(objectMapper, Object.class);
RedisCacheConfiguration configuration = RedisCacheConfiguration.defaultCacheConfig();
@@ -55,6 +64,13 @@ public class CustomRedisCacheManager extends CachingConfigurerSupport {
// Configure Jackson2JsonRedisSerializer with JavaTimeModule for value serialization
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.registerModule(new JavaTimeModule());
// Configure type handling to prevent ClassCastException
PolymorphicTypeValidator typeValidator = BasicPolymorphicTypeValidator.builder()
.allowIfBaseType(Object.class)
.build();
objectMapper.activateDefaultTyping(typeValidator, ObjectMapper.DefaultTyping.NON_FINAL);
Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(objectMapper, Object.class);
redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);