feat: add redis

build.gradle

@@ -52,6 +52,9 @@ dependencies {
 	// actuator
 	implementation 'org.springframework.boot:spring-boot-starter-actuator'
 
+	// Redis
+	implementation 'org.springframework.boot:spring-boot-starter-data-redis'
+
 	// SpringDoc OpenAPI (Swagger)
 	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.7.0'
 

src/main/java/com/kamco/cd/kamcoback/changedetection/dto/ChangeDetectionDto.java

@@ -17,6 +17,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class TestDto {
+
     private Long id;
     private Geometry polygon;
     private Double centroidX;
@@ -29,6 +30,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class CountDto {
+
     private String classCd; // 영문코드
     private String className; // 한글명
     private Long count; // 건수
@@ -40,6 +42,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class CogUrlReq {
+
     private Integer beforeYear;
     private Integer afterYear;
     private String mapSheetNum;
@@ -51,6 +54,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class CogUrlDto {
+
     private String beforeCogUrl;
     private String afterCogUrl;
     private Geometry bbox;
@@ -62,6 +66,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class AnalYearList {
+
     private Long analUid;
     private String analTitle;
     private Integer beforeYear;
@@ -75,6 +80,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class MapSheetList {
+
     private String mapSheetNum;
     private String mapSheetName;
     private String alias;
@@ -86,6 +92,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class PolygonFeatureList {
+
     private String type;
     private List<PolygonFeature> features; // Point 값
   }
@@ -96,6 +103,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class PointFeatureList {
+
     private String type;
     private List<PointFeature> features; // Point 값
   }
@@ -106,6 +114,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class PolygonFeature {
+
     private String type;
     private JsonNode geometry; // after 분류
     private PolygonProperties properties; //
@@ -117,6 +126,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class PolygonQueryData {
+
     private String type;
     private String geometry; // geoJson String
     private Long geoUid;
@@ -135,6 +145,7 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class PointFeature {
+
     private String type;
     private Geometry geometry; // point
     private PointProperties properties; // Point 정보
@@ -146,14 +157,18 @@ public class ChangeDetectionDto {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class PointProperties {
+
     private Long geoUid;
     private String classCd; // after 분류
   }
 
   @Schema(name = "PolygonProperties", description = "폴리곤 정보")
   @Getter
+  @Setter
+  @NoArgsConstructor
   @AllArgsConstructor
   public static class PolygonProperties {
+
     private Long geoUid;
     private Double area; // 면적
     private Integer beforeYear; // 기준년도

src/main/java/com/kamco/cd/kamcoback/changedetection/service/ChangeDetectionService.java

@@ -5,6 +5,7 @@ import com.kamco.cd.kamcoback.changedetection.dto.ChangeDetectionDto;
 import com.kamco.cd.kamcoback.postgres.core.ChangeDetectionCoreService;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
 @Service
@@ -34,11 +35,14 @@ public class ChangeDetectionService {
     return changeDetectionCoreService.getChangeDetectionYearList();
   }
 
+  @Cacheable(value = "changeDetectionPolygon", key = "#analUid + '_' + #mapSheetNum")
   public ChangeDetectionDto.PolygonFeatureList getChangeDetectionPolygonList(
       Long analUid, String mapSheetNum) {
+
     return changeDetectionCoreService.getChangeDetectionPolygonList(analUid, mapSheetNum);
   }
 
+  // Geometry 객체 순환 참조 문제로 캐싱 불가
   public ChangeDetectionDto.PointFeatureList getChangeDetectionPointList(
       Long analUid, String mapSheetNum) {
     return changeDetectionCoreService.getChangeDetectionPointList(analUid, mapSheetNum);

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

@@ -0,0 +1,73 @@
+package com.kamco.cd.kamcoback.config;
+
+import java.time.Duration;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cache.CacheManager;
+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.connection.RedisStandaloneConfiguration;
+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.RedisSerializationContext;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+@EnableCaching
+public class RedisConfig {
+
+  @Value("${spring.data.redis.host}")
+  private String host;
+
+  @Value("${spring.data.redis.port}")
+  private int port;
+
+  @Value("${spring.data.redis.password}")
+  private String password;
+
+  @Bean
+  public RedisConnectionFactory redisConnectionFactory() {
+    RedisStandaloneConfiguration redisConfig = new RedisStandaloneConfiguration();
+    redisConfig.setHostName(host);
+    redisConfig.setPort(port);
+    redisConfig.setPassword(password);
+    return new LettuceConnectionFactory(redisConfig);
+  }
+
+  @Bean
+  public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
+    RedisTemplate<String, Object> template = new RedisTemplate<>();
+    template.setConnectionFactory(connectionFactory);
+
+    // Key는 String으로 직렬화
+    template.setKeySerializer(new StringRedisSerializer());
+    template.setHashKeySerializer(new StringRedisSerializer());
+
+    // Value는 JSON으로 직렬화
+    template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
+    template.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
+
+    template.afterPropertiesSet();
+    return template;
+  }
+
+  // 기본 레디스 캐시 세팅
+  @Bean
+  public CacheManager cacheManager(RedisConnectionFactory connectionFactory) {
+    RedisCacheConfiguration config =
+        RedisCacheConfiguration.defaultCacheConfig()
+            .entryTtl(Duration.ofHours(1)) // 기본 TTL 1시간
+            .serializeKeysWith(
+                RedisSerializationContext.SerializationPair.fromSerializer(
+                    new StringRedisSerializer()))
+            .serializeValuesWith(
+                RedisSerializationContext.SerializationPair.fromSerializer(
+                    new GenericJackson2JsonRedisSerializer()));
+
+    return RedisCacheManager.builder(connectionFactory).cacheDefaults(config).build();
+  }
+}

src/main/resources/application-dev.yml

@@ -25,10 +25,12 @@ spring:
       idle-timeout: 300000            # 5분 유휴 타임아웃
       max-lifetime: 1800000           # 30분 최대 수명
       leak-detection-threshold: 60000  # 연결 누수 감지
-      
+
   transaction:
     default-timeout: 300              # 5분 트랜잭션 타임아웃
 
-
+  data:
-
+    redis:
-
+      host: 192.168.2.109
+      port: 6379
+      password: kamco

src/main/resources/application-local.yml

@@ -22,3 +22,9 @@ spring:
       minimum-idle: 1
       maximum-pool-size: 5
 
+  data:
+    redis:
+      host: 192.168.2.109
+      port: 6379
+      password: kamco
+

src/main/resources/application.yml

@@ -20,6 +20,12 @@ spring:
       idle-timeout: 300000
       max-lifetime: 1800000
       leak-detection-threshold: 60000
+
+  data:
+    redis:
+      host: localhost
+      port: 6379
+      password:
   jpa:
     hibernate:
       ddl-auto: update  # 테이블이 없으면 생성, 있으면 업데이트