feat: add redis

src/main/java/com/kamco/cd/kamcoback/config/RedisConfig.java

@@ -1,7 +1,10 @@
 package com.kamco.cd.kamcoback.config;
 
+import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
+import com.fasterxml.jackson.databind.jsontype.PolymorphicTypeValidator;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import java.time.Duration;
 import org.springframework.beans.factory.annotation.Value;
@@ -46,6 +49,9 @@ public class RedisConfig {
     ObjectMapper objectMapper = new ObjectMapper();
     objectMapper.registerModule(new JavaTimeModule());
     objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+    objectMapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+    objectMapper.findAndRegisterModules();
+
     return objectMapper;
   }
 
@@ -71,8 +77,24 @@ public class RedisConfig {
   // 기본 레디스 캐시 세팅
   @Bean
   public CacheManager cacheManager(RedisConnectionFactory connectionFactory) {
+    ObjectMapper cacheObjectMapper = new ObjectMapper();
+    cacheObjectMapper.registerModule(new JavaTimeModule());
+    cacheObjectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+    cacheObjectMapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+    cacheObjectMapper.findAndRegisterModules();
+
+    // 타입 정보 포함 - JAVA_LANG_OBJECT로 제한적으로 적용
+    PolymorphicTypeValidator ptv =
+        BasicPolymorphicTypeValidator.builder()
+            .allowIfSubType("com.kamco.cd.kamcoback")
+            .allowIfSubType("org.springframework.data.domain")
+            .allowIfSubType("java.util")
+            .allowIfSubType("java.time")
+            .build();
+    cacheObjectMapper.activateDefaultTyping(ptv, ObjectMapper.DefaultTyping.JAVA_LANG_OBJECT);
+
     GenericJackson2JsonRedisSerializer serializer =
-        new GenericJackson2JsonRedisSerializer(redisObjectMapper());
+        new GenericJackson2JsonRedisSerializer(cacheObjectMapper);
 
     RedisCacheConfiguration config =
         RedisCacheConfiguration.defaultCacheConfig()