[Refactor/421] Redis 직렬화/역직렬화 리팩토링

application/external-api-v2/src/main/java/com/namo/spring/application/external/api/record/dto/ActivityResponse.java

@@ -4,11 +4,6 @@
 import java.time.LocalDateTime;
 import java.util.List;
 
-import com.fasterxml.jackson.annotation.JsonFormat;
-import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
-import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
 import io.swagger.v3.oas.annotations.media.Schema;
 
 import lombok.AllArgsConstructor;
@@ -35,13 +30,7 @@ public static class ActivityInfoDto {
         private Long activityId;
         private String activityTitle;
         private List<ActivityParticipantDto> activityParticipants;
-        @JsonSerialize(using = LocalDateTimeSerializer.class)
-        @JsonDeserialize(using = LocalDateTimeDeserializer.class)
-        @JsonFormat(shape= JsonFormat.Shape.STRING, pattern="yyyy-MM-dd HH:mm")
         private LocalDateTime activityStartDate;
-        @JsonSerialize(using = LocalDateTimeSerializer.class)
-        @JsonDeserialize(using = LocalDateTimeDeserializer.class)
-        @JsonFormat(shape= JsonFormat.Shape.STRING, pattern="yyyy-MM-dd HH:mm")
         private LocalDateTime activityEndDate;
         private ActivityLocationDto activityLocation;
         private BigDecimal totalAmount;

storage/db-mysql-v2/build.gradle

@@ -16,5 +16,4 @@ dependencies {
     implementation 'org.flywaydb:flyway-core'
     implementation 'org.flywaydb:flyway-mysql'
 
-    implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310'
 }

storage/db-mysql-v2/src/main/java/com/namo/spring/db/mysql/domains/user/entity/Member.java

@@ -136,7 +136,7 @@ public Member(String name, String tag, LocalDate birthday, String authId, String
         this.tag = tag;
         this.email = email;
         this.authId = authId;
-        this.birthday = validateBirthday(birthday);
+        this.birthday = birthday;
         this.birthdayVisible = true;
         this.memberRole = MemberRole.USER;
         this.status = MemberStatus.PENDING;

storage/db-mysql-v2/src/main/java/com/namo/spring/db/mysql/domains/user/model/dto/FriendBirthdayListDto.java

@@ -1,10 +1,5 @@
 package com.namo.spring.db.mysql.domains.user.model.dto;
 
-import com.fasterxml.jackson.annotation.JsonFormat;
-import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
-import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
 import com.namo.spring.db.mysql.domains.user.model.query.FriendBirthdayQuery;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
@@ -28,9 +23,6 @@ public class FriendBirthdayListDto {
     public static class FriendBirthdayDto {
         private Long memberId;
         private String nickname;
-        @JsonSerialize(using = LocalDateSerializer.class)
-        @JsonDeserialize(using = LocalDateDeserializer.class)
-        @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd")
         private LocalDate birthday;
     }
 

storage/db-mysql-v2/src/main/java/com/namo/spring/db/mysql/domains/user/service/FriendshipService.java

@@ -9,7 +9,6 @@
 import org.springframework.data.domain.Pageable;
 
 import com.namo.spring.core.common.annotation.DomainService;
-import com.namo.spring.db.mysql.domains.user.model.query.FriendBirthdayQuery;
 import com.namo.spring.db.mysql.domains.user.entity.Friendship;
 import com.namo.spring.db.mysql.domains.user.repository.FriendshipRepository;
 import com.namo.spring.db.mysql.domains.user.type.FriendshipStatus;

storage/db-redis/build.gradle

@@ -9,4 +9,7 @@ dependencies {
     testImplementation "org.testcontainers:testcontainers:1.19.7"
     testImplementation "org.testcontainers:mysql:1.19.7"
     testImplementation "com.redis.testcontainers:testcontainers-redis-junit:1.6.4"
+
+    implementation 'org.springframework.boot:spring-boot-starter-data-redis'
+    implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310'
 }

storage/db-redis/src/main/java/com/namo/spring/db/redis/config/RedisConfig.java

@@ -19,6 +19,12 @@
 import org.springframework.data.redis.serializer.StringRedisSerializer;
 import org.springframework.transaction.annotation.EnableTransactionManagement;
 
+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 com.namo.spring.db.redis.common.annotation.DomainRedisCacheManager;
 import com.namo.spring.db.redis.common.annotation.DomainRedisConnectionFactory;
 import com.namo.spring.db.redis.common.annotation.DomainRedisTemplate;
@@ -55,9 +61,8 @@ public RedisTemplate<String, Object> redisTemplate() {
 		RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
 
 		redisTemplate.setConnectionFactory(redisConnectionFactory());
-
 		redisTemplate.setKeySerializer(new StringRedisSerializer());
-		redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
+		redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer(customObjectMapper()));
 		return redisTemplate;
 	}
 
@@ -67,11 +72,38 @@ public RedisCacheManager redisCacheManager(@DomainRedisConnectionFactory RedisCo
 		RedisCacheConfiguration cacheConfiguration =
 			RedisCacheConfiguration.defaultCacheConfig()
 				.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()))
-				.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()))
+				.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer(customObjectMapper())))
 				.entryTtl(Duration.ofHours(3L));
 
 		return RedisCacheManager.RedisCacheManagerBuilder.fromConnectionFactory(cf)
 			.cacheDefaults(cacheConfiguration)
 			.build();
 	}
+
+
+    @Bean
+    public ObjectMapper customObjectMapper(){
+        PolymorphicTypeValidator ptv = BasicPolymorphicTypeValidator
+                .builder()
+                .allowIfSubType(Object.class)
+                .build();
+
+        return new ObjectMapper()
+                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false) // 혹시라도 의도치 않거나 알 수 없는 정보가 들어와 시리얼라이즈를 할 수 없게 될 경우를 대비한 설정값
+                .registerModule(new JavaTimeModule())
+                .activateDefaultTyping(ptv, ObjectMapper.DefaultTyping.NON_FINAL)
+                .disable(SerializationFeature.WRITE_DATE_TIMESTAMPS_AS_NANOSECONDS)
+                .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
+                .disable(SerializationFeature.WRITE_DATE_KEYS_AS_TIMESTAMPS); // redis를 활용할 객체들에 날짜 정보가 TimeStamp 형식으로 적용되어있을 경우 그대로 RedisTemplate을 사용하면 에러가 발생하므로 그것에 대비하기 위한 설정값
+    }
+
+    @Bean
+    public ObjectMapper objectMapper(){
+        return new ObjectMapper()
+                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+                .registerModule(new JavaTimeModule())
+                .disable(SerializationFeature.WRITE_DATE_TIMESTAMPS_AS_NANOSECONDS)
+                .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
+                .disable(SerializationFeature.WRITE_DATE_KEYS_AS_TIMESTAMPS);
+    }
 }