🔀 :: 레디스 캐시 적용

build.gradle.kts

@@ -43,6 +43,7 @@ dependencies {
     testImplementation(Dependencies.SPRING_SECURITY_TEST)
     implementation(Dependencies.SPRING_AOP)
     implementation(Dependencies.SPRING_ACTUATOR)
+    implementation(Dependencies.SPRING_CACHE)
 
     // kotlin
     implementation(Dependencies.JACKSON_MODULE_KOTLIN)

buildSrc/src/main/kotlin/Dependencies.kt

@@ -17,6 +17,7 @@ object Dependencies {
     const val SPRING_SECURITY_TEST = "org.springframework.security:spring-security-test"
     const val SPRING_AOP = "org.springframework.boot:spring-boot-starter-aop"
     const val SPRING_ACTUATOR = "org.springframework.boot:spring-boot-starter-actuator"
+    const val SPRING_CACHE = "org.springframework.boot:spring-boot-starter-cache"
 
     // jackson
     const val JACKSON_MODULE_KOTLIN = "com.fasterxml.jackson.module:jackson-module-kotlin"

src/main/kotlin/com/msg/gauth/GauthBackendApplication.kt

@@ -3,10 +3,12 @@ package com.msg.gauth
 import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan
 import org.springframework.boot.runApplication
+import org.springframework.cache.annotation.EnableCaching
 import java.util.*
 
 @SpringBootApplication
 @ConfigurationPropertiesScan
+@EnableCaching
 class GauthBackendApplication
 
 fun main(args: Array<String>) {

src/main/kotlin/com/msg/gauth/domain/admin/service/ExcelParsingService.kt

@@ -13,13 +13,14 @@ import org.apache.poi.ss.usermodel.Sheet
 import org.apache.poi.ss.usermodel.Workbook
 import org.apache.poi.xssf.usermodel.XSSFWorkbook
 import org.apache.tika.Tika
+import org.springframework.cache.annotation.CacheEvict
 import org.springframework.web.multipart.MultipartFile
 
 @TransactionalService
 class ExcelParsingService(
     private val userRepository: UserRepository,
 ) {
-
+    @CacheEvict(value = ["AcceptedUsers"], allEntries = true, cacheManager = "redisCacheManager")
     fun execute(file: MultipartFile) {
         val tika = Tika()
         val detect = tika.detect(file.bytes)

src/main/kotlin/com/msg/gauth/domain/client/presentation/dto/response/SingleClientResDto.kt

@@ -1,17 +1,18 @@
 package com.msg.gauth.domain.client.presentation.dto.response
 
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonProperty
 import com.msg.gauth.domain.client.Client
 import com.msg.gauth.domain.client.enums.ServiceScope
 
-data class SingleClientResDto(
-    val id: Long,
-    val clientId: String,
-    val serviceName: String,
-    val serviceUri: String,
-    val serviceScope: ServiceScope,
-    val serviceImgUrl: String
+data class SingleClientResDto @JsonCreator constructor(
+    @JsonProperty("id") val id: Long,
+    @JsonProperty("clientId") val clientId: String,
+    @JsonProperty("serviceName") val serviceName: String,
+    @JsonProperty("serviceUri") val serviceUri: String,
+    @JsonProperty("serviceScope") val serviceScope: ServiceScope,
+    @JsonProperty("serviceImgUrl") val serviceImgUrl: String
 ) {
-
     constructor(client: Client) : this(
         id = client.id,
         clientId = client.clientId,

src/main/kotlin/com/msg/gauth/domain/client/service/DeleteClientService.kt

@@ -5,6 +5,7 @@ import com.msg.gauth.domain.client.exception.UserNotMatchException
 import com.msg.gauth.domain.client.repository.ClientRepository
 import com.msg.gauth.domain.user.util.UserUtil
 import com.msg.gauth.global.annotation.service.TransactionalService
+import org.springframework.cache.annotation.CacheEvict
 import org.springframework.data.repository.findByIdOrNull
 
 @TransactionalService
@@ -13,6 +14,7 @@ class DeleteClientService(
     private val userUtil: UserUtil,
 ) {
 
+    @CacheEvict(value = ["Clients"], allEntries = true, cacheManager = "redisCacheManager")
     fun execute(id: Long) {
         val client = clientRepository.findByIdOrNull(id)
             ?: throw ClientNotFindException()

src/main/kotlin/com/msg/gauth/domain/client/service/DeleteClientsService.kt

@@ -3,13 +3,15 @@ package com.msg.gauth.domain.client.service
 import com.msg.gauth.domain.client.repository.ClientRepository
 import com.msg.gauth.domain.user.util.UserUtil
 import com.msg.gauth.global.annotation.service.TransactionalService
+import org.springframework.cache.annotation.CacheEvict
 
 @TransactionalService
 class DeleteClientsService(
     private val clientRepository: ClientRepository,
     private val userUtil: UserUtil
 ) {
 
+    @CacheEvict(value = ["Clients"], allEntries = true, cacheManager = "redisCacheManager")
     fun execute(ids: List<Long>) {
         val user = userUtil.fetchCurrentUser()
 

src/main/kotlin/com/msg/gauth/domain/client/service/GetAllClientsService.kt

@@ -4,12 +4,14 @@ import com.msg.gauth.domain.client.enums.ServiceScope
 import com.msg.gauth.domain.client.presentation.dto.response.SingleClientResDto
 import com.msg.gauth.domain.client.repository.ClientRepository
 import com.msg.gauth.global.annotation.service.ReadOnlyService
+import org.springframework.cache.annotation.Cacheable
 
 @ReadOnlyService
 class GetAllClientsService(
     private val clientRepository: ClientRepository
 ) {
 
+    @Cacheable(value = ["Clients"], cacheManager = "redisCacheManager")
     fun execute(): List<SingleClientResDto> =
         clientRepository.findByServiceScope(ServiceScope.PUBLIC)
             .map { SingleClientResDto(it) }

src/main/kotlin/com/msg/gauth/domain/client/service/RegisterClientService.kt

@@ -5,6 +5,7 @@ import com.msg.gauth.domain.client.presentation.dto.response.ClientRegisterResDt
 import com.msg.gauth.domain.client.repository.ClientRepository
 import com.msg.gauth.domain.user.util.UserUtil
 import com.msg.gauth.global.annotation.service.TransactionalService
+import org.springframework.cache.annotation.CacheEvict
 import java.util.UUID
 
 @TransactionalService
@@ -13,6 +14,7 @@ class RegisterClientService(
     private val userUtil: UserUtil,
 ) {
 
+    @CacheEvict(value = ["Clients"], allEntries = true, cacheManager = "redisCacheManager")
     fun execute(clientRegisterDto: ClientRegisterReqDto): ClientRegisterResDto {
         val (clientSecret, clientId) = createUUID() to createUUID()
 

src/main/kotlin/com/msg/gauth/domain/client/service/UpdateAnyClientService.kt

@@ -5,13 +5,15 @@ import com.msg.gauth.domain.client.exception.ClientNotFindException
 import com.msg.gauth.domain.client.presentation.dto.request.ClientUpdateReqDto
 import com.msg.gauth.domain.client.repository.ClientRepository
 import com.msg.gauth.global.annotation.service.TransactionalService
+import org.springframework.cache.annotation.CacheEvict
 import org.springframework.data.repository.findByIdOrNull
 
 @TransactionalService
 class UpdateAnyClientService(
     private val clientRepository: ClientRepository
 ) {
 
+    @CacheEvict(value = ["Clients"], allEntries = true, cacheManager = "redisCacheManager")
     fun execute(id: Long, clientUpdateReqDto: ClientUpdateReqDto) {
         val client: Client = clientRepository.findByIdOrNull(id)
             ?: throw ClientNotFindException()

src/main/kotlin/com/msg/gauth/domain/client/service/UpdateClientService.kt

@@ -5,13 +5,15 @@ import com.msg.gauth.domain.client.presentation.dto.request.ClientUpdateReqDto
 import com.msg.gauth.domain.client.repository.ClientRepository
 import com.msg.gauth.domain.user.util.UserUtil
 import com.msg.gauth.global.annotation.service.TransactionalService
+import org.springframework.cache.annotation.CacheEvict
 
 @TransactionalService
 class UpdateClientService(
     private val clientRepository: ClientRepository,
     private val userUtil: UserUtil
 ) {
 
+    @CacheEvict(value = ["Clients"], allEntries = true, cacheManager = "redisCacheManager")
     fun updateClient(id: Long, clientUpdateReqDto: ClientUpdateReqDto) {
         val client = clientRepository.findByIdAndCreatedBy(id, userUtil.fetchCurrentUser())
             ?: throw ClientNotFindException()

src/main/kotlin/com/msg/gauth/domain/user/presentation/dto/response/SingleAcceptedUserResDto.kt

@@ -1,15 +1,17 @@
 package com.msg.gauth.domain.user.presentation.dto.response
 
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonProperty
 import com.msg.gauth.domain.user.User
 
-data class SingleAcceptedUserResDto(
-    val id: Long,
-    val name: String,
-    val email: String,
-    val grade: Int?,
-    val classNum: Int?,
-    val num: Int?,
-    val profileUrl: String?
+data class SingleAcceptedUserResDto @JsonCreator constructor(
+    @JsonProperty("id") val id: Long,
+    @JsonProperty("name") val name: String,
+    @JsonProperty("email") val email: String,
+    @JsonProperty("grade") val grade: Int?,
+    @JsonProperty("classNum") val classNum: Int?,
+    @JsonProperty("num") val num: Int?,
+    @JsonProperty("profileUrl") val profileUrl: String?
 ) {
 
     constructor(user: User) : this(

src/main/kotlin/com/msg/gauth/domain/user/service/AcceptUserSignUpService.kt

@@ -7,13 +7,15 @@ import com.msg.gauth.domain.user.presentation.dto.request.AcceptUserReqDto
 import com.msg.gauth.domain.user.repository.UserRepository
 import com.msg.gauth.domain.user.repository.UserRoleRepository
 import com.msg.gauth.global.annotation.service.TransactionalService
+import org.springframework.cache.annotation.CacheEvict
 
 @TransactionalService
 class AcceptUserSignUpService(
     private val userRepository: UserRepository,
     private val userRoleRepository: UserRoleRepository
 ) {
 
+    @CacheEvict(value = ["AcceptedUsers"], allEntries = true, cacheManager = "redisCacheManager")
     fun execute(id: Long, acceptUserReqDto: AcceptUserReqDto) {
         val user = userRepository.findByIdAndState(id, UserState.PENDING)
             ?: throw UserNotFoundException()

src/main/kotlin/com/msg/gauth/domain/user/service/GetAcceptedUsersService.kt

@@ -5,11 +5,14 @@ import com.msg.gauth.domain.user.presentation.dto.request.AcceptedUserRequest
 import com.msg.gauth.domain.user.presentation.dto.response.SingleAcceptedUserResDto
 import com.msg.gauth.domain.user.repository.UserRepository
 import com.msg.gauth.global.annotation.service.ReadOnlyService
+import org.springframework.cache.annotation.Cacheable
 
 @ReadOnlyService
 class GetAcceptedUsersService(
     private val userRepository: UserRepository,
 ) {
+
+    @Cacheable(value = ["AcceptedUsers"], condition = "#request.grade == 0 && #request.classNum == 0 && #request.keyword.equals('') && #request.role.equals('ROLE_STUDENT')", cacheManager = "redisCacheManager")
     fun execute(request: AcceptedUserRequest): List<SingleAcceptedUserResDto> =
         when (request.role) {
             UserRoleType.ROLE_STUDENT -> userRepository.search(request.grade, request.classNum, request.keyword)

src/main/kotlin/com/msg/gauth/global/redis/RedisCacheConfig.kt

@@ -0,0 +1,36 @@
+package com.msg.gauth.global.redis
+
+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.serializer.GenericJackson2JsonRedisSerializer
+import org.springframework.data.redis.serializer.RedisSerializationContext
+import org.springframework.data.redis.serializer.StringRedisSerializer
+import java.time.Duration
+
+@Configuration
+@EnableCaching
+class RedisCacheConfig {
+
+    @Bean
+    fun redisCacheManager(factory: RedisConnectionFactory?): CacheManager {
+        val cacheConfig = RedisCacheConfiguration.defaultCacheConfig()
+            .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(StringRedisSerializer()))
+            .serializeValuesWith(
+                RedisSerializationContext.SerializationPair.fromSerializer(
+                    GenericJackson2JsonRedisSerializer()
+                )
+            )
+            .entryTtl(Duration.ofMinutes(10))
+
+        return RedisCacheManager
+            .RedisCacheManagerBuilder
+            .fromConnectionFactory(factory!!)
+            .cacheDefaults(cacheConfig)
+            .build()
+    }
+}

src/main/resources/application.yml

@@ -16,6 +16,11 @@ spring:
     password: ${DB_PASSWORD}
     driver-class-name: ${DB_DRIVER_CLASS}
 
+  cache:
+    type: redis
+    cache-names:
+        - Clients
+        - AcceptedUsers
 
   redis:
     host: ${REDIS_HOST}