refactor: buildSrc를 통한 의존성 관리

* feat: 티켓 구매, 환불 메서드 분산 락 적용

* refactor: aop 를 통한 lock 검증 메서드 분리

* fix: @TicketLock annotations delete

server/Dockerfile

@@ -0,0 +1,12 @@
+FROM openjdk:11-jre-slim
+
+ENV APP_HOME=/usr/app/
+
+WORKDIR $APP_HOME
+
+COPY build/libs/server-0.0.1-SNAPSHOT.jar application.jar
+
+EXPOSE 8443
+EXPOSE 8080
+
+CMD ["java", "-jar", "application.jar"]

server/build.gradle.kts

@@ -1,7 +1,13 @@
+import Dependencies.AnnotationProcessorLib
+import Dependencies.DependencyManagementLib
+import Dependencies.ModuleLib
+import Dependencies.RuntimeOnlyLib
+import Dependencies.TestLib
+
 plugins {
 	java
-	id("org.springframework.boot") version "2.6.7"
-	id("io.spring.dependency-management") version "1.0.11.RELEASE"
+	id("org.springframework.boot") version Versions.SPRING_BOOT_STARTER
+	id("io.spring.dependency-management") version Versions.SPRING_DEPENDENCY_MANAGEMENT
 }
 
 group = "com.ticketing"
@@ -23,48 +29,50 @@ repositories {
 	mavenCentral()
 }
 
-extra["springCloudVersion"] = "2021.0.3"
+extra["springCloudVersion"] = Versions.SPRING_CLOUD
 
 dependencies {
-	implementation("org.springframework.boot:spring-boot-starter-data-jpa")
-	implementation("org.springframework.boot:spring-boot-starter-security")
-	implementation("org.springframework.boot:spring-boot-starter-validation")
-	implementation("org.springframework.boot:spring-boot-starter-web")
-	implementation("org.springframework.boot:spring-boot-starter-actuator")
-	implementation("org.springframework.boot:spring-boot-starter-log4j2")
-	implementation("org.projectlombok:lombok:1.18.24")
-	implementation("io.springfox:springfox-boot-starter:3.0.0")
-	implementation("io.springfox:springfox-swagger-ui:3.0.0")
-	implementation("com.github.ulisesbocchio:jasypt-spring-boot-starter:3.0.4")
-	implementation("com.lmax:disruptor:3.4.4")
-	implementation("io.jsonwebtoken:jjwt-api:0.11.5")
-	implementation("com.googlecode.json-simple:json-simple:1.1.1")
-	implementation("org.springframework.boot:spring-boot-starter-data-redis")
-	implementation("com.google.code.findbugs:jsr305:3.0.2")
-	implementation ("org.springframework.cloud:spring-cloud-starter-config")
-	implementation("org.springframework.cloud:spring-cloud-starter-openfeign")
+	implementation(Dependencies.SPRING_BOOT_STARTER_DATA_JPA)
+	implementation(Dependencies.SPRING_BOOT_STARTER_SECURITY)
+	implementation(Dependencies.SPRING_BOOT_STARTER_VALIDATION)
+	implementation(Dependencies.SPRING_BOOT_STARTER_WEB)
+	implementation(Dependencies.SPRING_BOOT_STARTER_ACTUATOR)
+	implementation(Dependencies.SPRING_BOOT_STARTER_LOG4J2)
+	implementation(Dependencies.LOMBOK)
+	implementation(Dependencies.SPRING_FOX_STARTER)
+	implementation(Dependencies.SWAGGER)
+	implementation(Dependencies.JASYPT_SPRING_BOOT_STARTER)
+	implementation(Dependencies.DISRUPTOR)
+	implementation(Dependencies.JJWT)
+	implementation(Dependencies.JSON_SIMPLE)
+	implementation(Dependencies.SPRING_BOOT_STARTER_REDIS)
+	implementation(Dependencies.JSR350)
+	implementation(Dependencies.SPRING_CLOUD_STARTER)
+	implementation(Dependencies.SPRING_CLOUD_FEIGN)
+	implementation(Dependencies.MICROMETER_CORE)
+	implementation(Dependencies.MICROMETER_REGISTRY_PROMETHEUS)
 
 	modules {
-		module("org.springframework.boot:spring-boot-starter-logging") {
-			replacedBy("org.springframework.boot:spring-boot-starter-log4j2", "Use Log4j2 instead of Logback")
+		module(ModuleLib.SPRING_BOOT_STARTER_LOGGING) {
+			replacedBy(ModuleLib.SPRING_BOOT_STARTER_LOG4J2, "Use Log4j2 instead of Logback")
 		}
 	}
 
-	compileOnly("org.projectlombok:lombok")
-	runtimeOnly("mysql:mysql-connector-java")
-	runtimeOnly("io.jsonwebtoken:jjwt-impl:0.11.5")
-	runtimeOnly("io.jsonwebtoken:jjwt-jackson:0.11.5")
-	annotationProcessor("org.projectlombok:lombok")
-	annotationProcessor("org.springframework.boot:spring-boot-configuration-processor")
+	compileOnly(Dependencies.LOMBOK)
+	runtimeOnly(RuntimeOnlyLib.MYSQL)
+	runtimeOnly(RuntimeOnlyLib.JJWT_IMPL)
+	runtimeOnly(RuntimeOnlyLib.JJWT_JACKSON)
+	annotationProcessor(Dependencies.LOMBOK)
+	annotationProcessor(AnnotationProcessorLib.SPRING_BOOT_PROCESSOR)
 
-	testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.1")
-	testImplementation("org.springframework.boot:spring-boot-starter-test")
-	testImplementation("org.springframework.security:spring-security-test")
+	testImplementation(TestLib.JUPITER)
+	testImplementation(TestLib.SPRING_BOOT_STARTER)
+	testImplementation(TestLib.SPRING_SECURITY)
 }
 
 dependencyManagement {
 	imports {
-		mavenBom("org.springframework.cloud:spring-cloud-dependencies:${property("springCloudVersion")}")
+		mavenBom(DependencyManagementLib.SPRING_CLOUD)
 	}
 }
 

server/buildSrc/build.gradle.kts

@@ -0,0 +1,8 @@
+plugins {
+	`kotlin-dsl`
+}
+
+repositories {
+	gradlePluginPortal()
+    mavenCentral()
+}

server/buildSrc/src/main/kotlin/Dependencies.kt

@@ -0,0 +1,56 @@
+object Dependencies {
+
+	const val SPRING_BOOT_STARTER_DATA_JPA = "org.springframework.boot:spring-boot-starter-data-jpa:${Versions.SPRING_BOOT_STARTER}"
+	const val SPRING_BOOT_STARTER_SECURITY = "org.springframework.boot:spring-boot-starter-security:${Versions.SPRING_BOOT_STARTER}"
+	const val SPRING_BOOT_STARTER_VALIDATION = "org.springframework.boot:spring-boot-starter-validation:${Versions.SPRING_BOOT_STARTER}"
+	const val SPRING_BOOT_STARTER_WEB = "org.springframework.boot:spring-boot-starter-web:${Versions.SPRING_BOOT_STARTER}"
+	const val SPRING_BOOT_STARTER_ACTUATOR = "org.springframework.boot:spring-boot-starter-actuator:${Versions.SPRING_BOOT_STARTER}"
+	const val SPRING_BOOT_STARTER_LOG4J2 = "org.springframework.boot:spring-boot-starter-log4j2:${Versions.SPRING_BOOT_STARTER}"
+	const val SPRING_BOOT_STARTER_REDIS = "org.springframework.boot:spring-boot-starter-data-redis:${Versions.SPRING_BOOT_STARTER}"
+
+	const val SPRING_CLOUD_STARTER = "org.springframework.cloud:spring-cloud-starter-config:${Versions.SPRING_CLOUD_STARTER}"
+	const val SPRING_CLOUD_FEIGN = "org.springframework.cloud:spring-cloud-starter-openfeign:${Versions.SPRING_CLOUD_STARTER}"
+
+	const val LOMBOK = "org.projectlombok:lombok:${Versions.LOMBOK}"
+
+	const val SPRING_FOX_STARTER = "io.springfox:springfox-boot-starter:${Versions.SPRING_FOX}"
+	const val SWAGGER = "io.springfox:springfox-swagger-ui:${Versions.SPRING_FOX}"
+
+	const val JASYPT_SPRING_BOOT_STARTER = "com.github.ulisesbocchio:jasypt-spring-boot-starter:${Versions.JASYPT}"
+
+	const val DISRUPTOR = "com.lmax:disruptor:${Versions.DISRUPTOR}"
+
+	const val JJWT = "io.jsonwebtoken:jjwt-api:${Versions.JJWT}"
+	const val JSON_SIMPLE = "com.googlecode.json-simple:json-simple:${Versions.JSON_SIMPLE}"
+
+	const val MICROMETER_CORE = "io.micrometer:micrometer-core:${Versions.MICROMETER}"
+	const val MICROMETER_REGISTRY_PROMETHEUS = "io.micrometer:micrometer-registry-prometheus:${Versions.MICROMETER}"
+
+	const val JSR350 = "com.google.code.findbugs:jsr305:${Versions.JSR350}"
+
+	object ModuleLib {
+		const val SPRING_BOOT_STARTER_LOGGING = "org.springframework.boot:spring-boot-starter-logging"
+		const val SPRING_BOOT_STARTER_LOG4J2 = "org.springframework.boot:spring-boot-starter-log4j2"
+	}
+
+	object RuntimeOnlyLib {
+		const val MYSQL = "mysql:mysql-connector-java:${Versions.MYSQL_CONNECTOR_JAVA}"
+		const val JJWT_IMPL = "io.jsonwebtoken:jjwt-impl:${Versions.JJWT}"
+		const val JJWT_JACKSON = "io.jsonwebtoken:jjwt-jackson:${Versions.JJWT}"
+	}
+
+	object AnnotationProcessorLib {
+		const val SPRING_BOOT_PROCESSOR = "org.springframework.boot:spring-boot-configuration-processor:${Versions.SPRING_BOOT_STARTER}"
+	}
+
+	object TestLib {
+		const val JUPITER = "org.junit.jupiter:junit-jupiter-api:${Versions.JUPITER}"
+		const val SPRING_BOOT_STARTER = "org.springframework.boot:spring-boot-starter-test:${Versions.SPRING_BOOT_STARTER}"
+		const val SPRING_SECURITY = "org.springframework.security:spring-security-test:${Versions.SECURITY}"
+	}
+
+	object DependencyManagementLib {
+		const val SPRING_CLOUD = "org.springframework.cloud:spring-cloud-dependencies:${Versions.SPRING_CLOUD}"
+	}
+
+}

server/buildSrc/src/main/kotlin/Versions.kt

@@ -0,0 +1,23 @@
+object Versions {
+
+	const val SPRING_BOOT_STARTER = "2.6.7"
+	const val SPRING_DEPENDENCY_MANAGEMENT = "1.0.11.RELEASE"
+
+	const val SPRING_CLOUD_STARTER = "3.1.3"
+	const val SPRING_CLOUD = "2021.0.3"
+
+	const val MYSQL_CONNECTOR_JAVA = "8.0.28"
+
+	const val LOMBOK = "1.18.24"
+	const val SPRING_FOX = "3.0.0"
+	const val JASYPT = "3.0.4"
+	const val DISRUPTOR = "3.4.4"
+	const val JJWT = "0.11.5"
+	const val JSON_SIMPLE = "1.1.1"
+	const val MICROMETER = "1.8.5"
+	const val JSR350 = "3.0.2"
+
+	const val JUPITER = "5.8.1"
+	const val SECURITY = "5.6.3"
+
+}

server/src/intTest/java/com/ticketing/server/movie/aop/TicketLockAspectTest.java

@@ -0,0 +1,56 @@
+package com.ticketing.server.movie.aop;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertAll;
+
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.AtomicBoolean;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class TicketLockAspectTest {
+
+	@Autowired
+	private TicketLockAspect ticketLockAspect;
+
+	@Test
+	@DisplayName("티켓 lock 동시성 체크")
+	@SuppressWarnings({"java:S5960"})
+	void ticketMultiThread() throws InterruptedException {
+		// given
+		ExecutorService executorService = Executors.newFixedThreadPool(2);
+		CountDownLatch latch = new CountDownLatch(2);
+
+		List<String> lockIds = List.of("TicketLock:1", "TicketLock:2", "TicketLock:3");
+		AtomicBoolean result1 = new AtomicBoolean(Boolean.TRUE);
+		AtomicBoolean result2 = new AtomicBoolean(Boolean.TRUE);
+
+		// when
+		executorService.execute(() -> {
+			result1.set(ticketLockAspect.isEveryTicketIdLock(lockIds));
+			latch.countDown();
+		});
+
+		executorService.execute(() -> {
+			result2.set(ticketLockAspect.isEveryTicketIdLock(List.of("TicketLock:1")));
+			latch.countDown();
+		});
+
+		latch.await();
+
+		// then
+		Long unlockCount = ticketLockAspect.ticketIdsUnlock(lockIds);
+
+		assertAll(
+			() -> assertThat(result1).isNotEqualTo(result2),
+			() -> assertThat(unlockCount > 1).isTrue()
+		);
+	}
+
+}

server/src/main/java/com/ticketing/server/global/exception/ErrorCode.java

@@ -5,7 +5,6 @@ import static org.springframework.http.HttpStatus.CONFLICT;
 import static org.springframework.http.HttpStatus.FORBIDDEN;
 import static org.springframework.http.HttpStatus.NOT_FOUND;
 
-import com.ticketing.server.global.redis.PaymentCache;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import org.springframework.http.HttpStatus;
@@ -24,8 +23,11 @@ public enum ErrorCode {
 	BAD_REQUEST_PAYMENT_COMPLETE(BAD_REQUEST, "처리할 결제 정보가 존재하지 않습니다."),
 	BAD_REQUEST_PAYMENT_READY(BAD_REQUEST, "이미 진행 중인 결제가 존재합니다."),
 	BAD_REQUEST_PAYMENT_CANCEL(BAD_REQUEST, "취소할 티켓이 존재하지 않습니다."),
+	BAD_REQUEST_TICKET_RESERVATION(BAD_REQUEST, "이미 다른 고객이 예약 진행 중인 좌석이 존재합니다."),
+	BAD_REQUEST_TICKET_SOLD(BAD_REQUEST, "이미 환불 진행 중 입니다."),
 	NOT_REFUNDABLE_TIME(BAD_REQUEST, "환불이 가능한 시간이 지났습니다."),
 	NOT_REFUNDABLE_SEAT(BAD_REQUEST, "환불할 수 있는 좌석이 아닙니다."),
+	EMPTY_TICKET_ID(BAD_REQUEST, "티켓 정보가 존재하지 않습니다."),
 
 	/* 403 FORBIDDEN : 접근 권한 제한 */
 	VALID_USER_ID(FORBIDDEN, "해당 정보에 접근 권한이 존재하지 않습니다."),
@@ -48,7 +50,7 @@ public enum ErrorCode {
 	DELETED_MOVIE(CONFLICT, "이미 삭제된 영화 입니다.");
 
 	private final HttpStatus httpStatus;
-	private String detail;
+	private final String detail;
 
 	/* 400 BAD_REQUEST : 잘못된 요청 */
 	public static TicketingException throwMismatchPassword() {
@@ -67,14 +69,6 @@ public enum ErrorCode {
 		throw new TicketingException(UNABLE_CHANGE_GRADE);
 	}
 
-	public static TicketingException throwInvalidTicketId() {
-		throw new TicketingException(INVALID_TICKET_ID);
-	}
-
-	public static TicketingException throwBadRequestMovieTime() {
-		throw new TicketingException(BAD_REQUEST_MOVIE_TIME);
-	}
-
 	public static TicketingException throwBadRequestPaymentComplete() {
 		throw new TicketingException(BAD_REQUEST_PAYMENT_COMPLETE);
 	}
@@ -83,27 +77,12 @@ public enum ErrorCode {
 		throw new TicketingException(BAD_REQUEST_PAYMENT_READY);
 	}
 
-	public static TicketingException throwBadRequestPaymentCancel() {
-		throw new TicketingException(BAD_REQUEST_PAYMENT_CANCEL);
-	}
-
-	public static TicketingException throwNotRefundableTime() {
-		throw new TicketingException(NOT_REFUNDABLE_TIME);
-	}
-
-	public static TicketingException throwNotRefundableSeat() {
-		throw new TicketingException(NOT_REFUNDABLE_SEAT);
-	}
-
 	/* 403 FORBIDDEN : 접근 권한 제한 */
 	public static TicketingException throwValidUserId() {
 		throw new TicketingException(VALID_USER_ID);
 	}
 
 	/* 404 NOT_FOUND : Resource 를 찾을 수 없음 */
-	public static TicketingException throwUserNotFound() {
-		throw new TicketingException(USER_NOT_FOUND);
-	}
 
 	public static TicketingException throwEmailNotFound() {
 		throw new TicketingException(EMAIL_NOT_FOUND);
@@ -113,10 +92,6 @@ public enum ErrorCode {
 		throw new TicketingException(MOVIE_NOT_FOUND);
 	}
 
-	public static TicketingException throwMovieTimeNotFound() {
-		throw new TicketingException(MOVIE_TIME_NOT_FOUND);
-	}
-
 	public static TicketingException throwRefreshTokenNotFound() {
 		throw new TicketingException(REFRESH_TOKEN_NOT_FOUND);
 	}

server/src/main/java/com/ticketing/server/global/redis/RefreshToken.java

@@ -28,8 +28,9 @@ public class RefreshToken {
 		this.token = token;
 	}
 
-	public void changeToken(String token) {
+	public RefreshToken changeToken(String token) {
 		this.token = token;
+		return this;
 	}
 
 }

server/src/main/java/com/ticketing/server/global/security/jwt/JwtProvider.java

@@ -27,6 +27,7 @@ public class JwtProvider {
 
 	private static final String AUTHORITIES_KEY = "auth";
 	private static final String AUTHORITIES_DELIMITER = ",";
+	private static final String ROLE = "ROLE_";
 
 	private final Key key;
 	private final String prefix;
@@ -89,7 +90,7 @@ public class JwtProvider {
 	}
 
 	private String makeRoleName(String role) {
-		return "ROLE_" + role.toUpperCase();
+		return role.contains(ROLE) ? role.toUpperCase() : ROLE + role.toUpperCase();
 	}
 
 	public Authentication getAuthentication(String token) {

server/src/main/java/com/ticketing/server/movie/aop/TicketLockAspect.java

@@ -0,0 +1,64 @@
+package com.ticketing.server.movie.aop;
+
+import static com.ticketing.server.movie.domain.TicketLock.LOCK_VALUE;
+
+import com.ticketing.server.global.exception.ErrorCode;
+import com.ticketing.server.global.exception.TicketingException;
+import com.ticketing.server.movie.service.dto.TicketIdsDTO;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import lombok.RequiredArgsConstructor;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+@Aspect
+@RequiredArgsConstructor
+public class TicketLockAspect {
+
+	private final RedisTemplate<String, Object> redisTemplate;
+
+	@Around("execution(* com.ticketing.server.movie.service.TicketLockService.*(..))")
+	public Object ticketLock(ProceedingJoinPoint joinPoint) throws Throwable {
+		List<String> ticketLockIds = getTicketLockIds(joinPoint);
+
+		try {
+			if (!isEveryTicketIdLock(ticketLockIds)) {
+				throw new TicketingException(ErrorCode.BAD_REQUEST_TICKET_SOLD);
+			}
+
+			return joinPoint.proceed();
+		} finally {
+			ticketIdsUnlock(ticketLockIds);
+		}
+	}
+
+	protected boolean isEveryTicketIdLock(List<String> ids) {
+		for (String id : ids) {
+			if (Boolean.FALSE.equals(redisTemplate.opsForValue().setIfAbsent(id, LOCK_VALUE.getValue(), 5, TimeUnit.MINUTES))) {
+				return Boolean.FALSE;
+			}
+		}
+		return Boolean.TRUE;
+	}
+
+	protected Long ticketIdsUnlock(List<String> ids) {
+		return redisTemplate.delete(ids);
+	}
+
+	private List<String> getTicketLockIds(ProceedingJoinPoint joinPoint) {
+		for (Object arg : joinPoint.getArgs()) {
+			if (arg instanceof TicketIdsDTO) {
+				TicketIdsDTO ids = (TicketIdsDTO) arg;
+				return ids.makeTicketLockIds();
+			}
+		}
+
+		throw new TicketingException(ErrorCode.EMPTY_TICKET_ID);
+	}
+
+
+}

server/src/main/java/com/ticketing/server/movie/domain/Ticket.java

@@ -1,7 +1,13 @@
 package com.ticketing.server.movie.domain;
 
+import static com.ticketing.server.global.exception.ErrorCode.BAD_REQUEST_PAYMENT_CANCEL;
+import static com.ticketing.server.global.exception.ErrorCode.DUPLICATE_PAYMENT;
+import static com.ticketing.server.global.exception.ErrorCode.NOT_REFUNDABLE_SEAT;
+import static com.ticketing.server.global.exception.ErrorCode.NOT_REFUNDABLE_TIME;
+
 import com.ticketing.server.global.dto.repository.AbstractEntity;
 import com.ticketing.server.global.exception.ErrorCode;
+import com.ticketing.server.global.exception.TicketingException;
 import java.time.LocalDateTime;
 import java.time.temporal.ChronoUnit;
 import javax.persistence.Entity;
@@ -56,7 +62,7 @@ public class Ticket extends AbstractEntity {
 
 	public Ticket makeReservation() {
 		if (!TicketStatus.SALE.equals(status)) {
-			throw ErrorCode.throwDuplicatePayment();
+			throw new TicketingException(DUPLICATE_PAYMENT);
 		}
 
 		status = TicketStatus.RESERVATION;
@@ -65,7 +71,7 @@ public class Ticket extends AbstractEntity {
 
 	public Ticket makeSold(Long paymentId) {
 		if (TicketStatus.SOLD.equals(status)) {
-			throw ErrorCode.throwDuplicatePayment();
+			throw new TicketingException(DUPLICATE_PAYMENT);
 		}
 
 		status = TicketStatus.SOLD;
@@ -75,7 +81,7 @@ public class Ticket extends AbstractEntity {
 
 	public Ticket cancel() {
 		if (!TicketStatus.RESERVATION.equals(status)) {
-			throw ErrorCode.throwBadRequestPaymentCancel();
+			throw new TicketingException(BAD_REQUEST_PAYMENT_CANCEL);
 		}
 
 		status = TicketStatus.SALE;
@@ -86,7 +92,7 @@ public class Ticket extends AbstractEntity {
 	public Ticket refund(LocalDateTime dateTime) {
 		long seconds = ChronoUnit.SECONDS.between(dateTime, getStartAt());
 		if (600L > seconds) {
-			throw ErrorCode.throwNotRefundableTime();
+			throw new TicketingException(NOT_REFUNDABLE_TIME);
 		}
 
 		return refund();
@@ -94,7 +100,7 @@ public class Ticket extends AbstractEntity {
 
 	public Ticket refund() {
 		if (!TicketStatus.SOLD.equals(status)) {
-			throw ErrorCode.throwNotRefundableSeat();
+			throw new TicketingException(NOT_REFUNDABLE_SEAT);
 		}
 
 		status = TicketStatus.SALE;

server/src/main/java/com/ticketing/server/movie/domain/TicketLock.java

@@ -0,0 +1,15 @@
+package com.ticketing.server.movie.domain;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public enum TicketLock {
+
+	LOCK_KEY("TicketLock"),
+	LOCK_VALUE("lock");
+
+	private final String value;
+
+}

server/src/main/java/com/ticketing/server/movie/service/TicketLockService.java

@@ -0,0 +1,77 @@
+package com.ticketing.server.movie.service;
+
+import static com.ticketing.server.global.exception.ErrorCode.BAD_REQUEST_MOVIE_TIME;
+import static com.ticketing.server.global.exception.ErrorCode.INVALID_TICKET_ID;
+
+import com.ticketing.server.global.exception.TicketingException;
+import com.ticketing.server.movie.domain.Ticket;
+import com.ticketing.server.movie.domain.repository.TicketRepository;
+import com.ticketing.server.movie.service.dto.TicketIdsDTO;
+import com.ticketing.server.movie.service.dto.TicketReservationDTO;
+import com.ticketing.server.movie.service.dto.TicketSoldDTO;
+import com.ticketing.server.movie.service.dto.TicketsReservationDTO;
+import com.ticketing.server.movie.service.dto.TicketsSoldDTO;
+import java.util.List;
+import java.util.stream.Collectors;
+import javax.validation.Valid;
+import javax.validation.constraints.NotNull;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+
+@Service
+@RequiredArgsConstructor
+@Validated
+public class TicketLockService {
+
+	private final TicketRepository ticketRepository;
+
+	public TicketsReservationDTO ticketReservation(@Valid TicketIdsDTO ticketIdsDto) {
+		List<Ticket> tickets = getTicketsByInTicketIds(ticketIdsDto.getTicketIds());
+
+		Long firstMovieTimeId = firstMovieTimeId(tickets);
+		List<TicketReservationDTO> reservationDtoList = tickets.stream()
+			.map(Ticket::makeReservation)
+			.filter(ticket -> firstMovieTimeId.equals(ticket.getMovieTimeId()))
+			.map(TicketReservationDTO::new)
+			.collect(Collectors.toList());
+
+		if (tickets.size() != reservationDtoList.size()) {
+			throw new TicketingException(BAD_REQUEST_MOVIE_TIME);
+		}
+
+		return new TicketsReservationDTO(firstMovieTitle(tickets), reservationDtoList);
+	}
+
+	public TicketsSoldDTO ticketSold(@NotNull Long paymentId, @Valid TicketIdsDTO ticketIdsDto) {
+		List<Ticket> tickets = getTicketsByInTicketIds(ticketIdsDto.getTicketIds());
+
+		List<TicketSoldDTO> soldDtoList = tickets.stream()
+			.map(ticket -> ticket.makeSold(paymentId))
+			.map(TicketSoldDTO::new)
+			.collect(Collectors.toList());
+
+		return new TicketsSoldDTO(paymentId, soldDtoList);
+	}
+
+	private List<Ticket> getTicketsByInTicketIds(List<Long> ticketIds) {
+		List<Ticket> tickets = ticketRepository.findTicketFetchJoinByTicketIds(ticketIds);
+
+		if (tickets.size() != ticketIds.size()) {
+			throw new TicketingException(INVALID_TICKET_ID);
+		}
+
+		return tickets;
+	}
+
+	private Long firstMovieTimeId(List<Ticket> tickets) {
+		Ticket ticket = tickets.get(0);
+		return ticket.getMovieTimeId();
+	}
+
+	private String firstMovieTitle(List<Ticket> tickets) {
+		Ticket ticket = tickets.get(0);
+		return ticket.getMovieTitle();
+	}
+
+}

server/src/main/java/com/ticketing/server/movie/service/TicketServiceImpl.java

@@ -1,15 +1,18 @@
 package com.ticketing.server.movie.service;
 
-import com.ticketing.server.global.exception.ErrorCode;
+import static com.ticketing.server.global.exception.ErrorCode.INVALID_TICKET_ID;
+import static com.ticketing.server.global.exception.ErrorCode.MOVIE_TIME_NOT_FOUND;
+import static com.ticketing.server.global.exception.ErrorCode.PAYMENT_ID_NOT_FOUND;
+
+import com.ticketing.server.global.exception.TicketingException;
 import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
 import com.ticketing.server.movie.domain.MovieTime;
 import com.ticketing.server.movie.domain.Ticket;
 import com.ticketing.server.movie.domain.repository.MovieTimeRepository;
 import com.ticketing.server.movie.domain.repository.TicketRepository;
 import com.ticketing.server.movie.service.dto.TicketDTO;
+import com.ticketing.server.movie.service.dto.TicketIdsDTO;
 import com.ticketing.server.movie.service.dto.TicketRefundDTO;
-import com.ticketing.server.movie.service.dto.TicketReservationDTO;
-import com.ticketing.server.movie.service.dto.TicketSoldDTO;
 import com.ticketing.server.movie.service.dto.TicketsCancelDTO;
 import com.ticketing.server.movie.service.dto.TicketsReservationDTO;
 import com.ticketing.server.movie.service.dto.TicketsSoldDTO;
@@ -33,13 +36,13 @@ import org.springframework.validation.annotation.Validated;
 public class TicketServiceImpl implements TicketService {
 
 	private final TicketRepository ticketRepository;
-
 	private final MovieTimeRepository movieTimeRepository;
+	private final TicketLockService ticketLockService;
 
 	@Override
 	public List<TicketDTO> getTickets(@NotNull Long movieTimeId) {
 		MovieTime movieTime = movieTimeRepository.findById(movieTimeId)
-			.orElseThrow(ErrorCode::throwMovieTimeNotFound);
+			.orElseThrow(() -> new TicketingException(MOVIE_TIME_NOT_FOUND));
 
 		return ticketRepository.findValidTickets(movieTime)
 			.stream()
@@ -55,7 +58,7 @@ public class TicketServiceImpl implements TicketService {
 			.collect(Collectors.toList());
 
 		if (ticketDetails.isEmpty()) {
-			throw ErrorCode.throwPaymentIdNotFound();
+			throw new TicketingException(PAYMENT_ID_NOT_FOUND);
 		}
 
 		return ticketDetails;
@@ -64,33 +67,13 @@ public class TicketServiceImpl implements TicketService {
 	@Override
 	@Transactional
 	public TicketsReservationDTO ticketReservation(@NotEmptyCollection List<Long> ticketIds) {
-		List<Ticket> tickets = getTicketsByInTicketIds(ticketIds);
-
-		Long firstMovieTimeId = firstMovieTimeId(tickets);
-		List<TicketReservationDTO> reservationDtoList = tickets.stream()
-			.map(Ticket::makeReservation)
-			.filter(ticket -> firstMovieTimeId.equals(ticket.getMovieTimeId()))
-			.map(TicketReservationDTO::new)
-			.collect(Collectors.toList());
-
-		if (ticketIds.size() != reservationDtoList.size()) {
-			throw ErrorCode.throwBadRequestMovieTime();
-		}
-
-		return new TicketsReservationDTO(firstMovieTitle(tickets), reservationDtoList);
+		return ticketLockService.ticketReservation(new TicketIdsDTO(ticketIds));
 	}
 
 	@Override
 	@Transactional
 	public TicketsSoldDTO ticketSold(@NotNull Long paymentId, @NotEmptyCollection List<Long> ticketIds) {
-		List<Ticket> tickets = getTicketsByInTicketIds(ticketIds);
-
-		List<TicketSoldDTO> soldDtoList = tickets.stream()
-			.map(ticket -> ticket.makeSold(paymentId))
-			.map(TicketSoldDTO::new)
-			.collect(Collectors.toList());
-
-		return new TicketsSoldDTO(paymentId, soldDtoList);
+		return ticketLockService.ticketSold(paymentId, new TicketIdsDTO(ticketIds));
 	}
 
 	@Override
@@ -117,20 +100,10 @@ public class TicketServiceImpl implements TicketService {
 		List<Ticket> tickets = ticketRepository.findTicketFetchJoinByTicketIds(ticketIds);
 
 		if (tickets.size() != ticketIds.size()) {
-			throw ErrorCode.throwInvalidTicketId();
+			throw new TicketingException(INVALID_TICKET_ID);
 		}
 
 		return tickets;
 	}
 
-	private Long firstMovieTimeId(List<Ticket> tickets) {
-		Ticket ticket = tickets.get(0);
-		return ticket.getMovieTimeId();
-	}
-
-	private String firstMovieTitle(List<Ticket> tickets) {
-		Ticket ticket = tickets.get(0);
-		return ticket.getMovieTitle();
-	}
-
 }

server/src/main/java/com/ticketing/server/movie/service/dto/TicketIdsDTO.java

@@ -0,0 +1,24 @@
+package com.ticketing.server.movie.service.dto;
+
+import static com.ticketing.server.movie.domain.TicketLock.LOCK_KEY;
+
+import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
+import java.util.List;
+import java.util.stream.Collectors;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketIdsDTO {
+
+	@NotEmptyCollection
+	private List<Long> ticketIds;
+
+	public List<String> makeTicketLockIds() {
+		return ticketIds.stream()
+			.map(id -> LOCK_KEY.getValue() + ":" + id)
+			.collect(Collectors.toList());
+	}
+
+}

server/src/main/java/com/ticketing/server/movie/service/interfaces/TicketService.java

@@ -3,6 +3,7 @@ package com.ticketing.server.movie.service.interfaces;
 import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
 import com.ticketing.server.movie.domain.Ticket;
 import com.ticketing.server.movie.service.dto.TicketDTO;
+import com.ticketing.server.movie.service.dto.TicketIdsDTO;
 import com.ticketing.server.movie.service.dto.TicketRefundDTO;
 import com.ticketing.server.movie.service.dto.TicketsCancelDTO;
 import com.ticketing.server.movie.service.dto.TicketsReservationDTO;
@@ -10,6 +11,7 @@ import com.ticketing.server.movie.service.dto.TicketsSoldDTO;
 import com.ticketing.server.payment.service.dto.TicketDetailDTO;
 import java.util.List;
 import java.util.function.UnaryOperator;
+import javax.validation.Valid;
 import javax.validation.constraints.NotNull;
 
 public interface TicketService {

server/src/main/java/com/ticketing/server/user/service/AuthenticationServiceImpl.java

@@ -5,8 +5,8 @@ import com.ticketing.server.global.redis.RefreshRedisRepository;
 import com.ticketing.server.global.redis.RefreshToken;
 import com.ticketing.server.global.security.jwt.JwtProperties;
 import com.ticketing.server.global.security.jwt.JwtProvider;
-import com.ticketing.server.user.service.dto.TokenDTO;
 import com.ticketing.server.user.service.dto.DeleteRefreshTokenDTO;
+import com.ticketing.server.user.service.dto.TokenDTO;
 import com.ticketing.server.user.service.interfaces.AuthenticationService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@@ -40,8 +40,14 @@ public class AuthenticationServiceImpl implements AuthenticationService {
 		// refresh 토큰이 있으면 수정, 없으면 생성
 		refreshRedisRepository.findByEmail(email)
 			.ifPresentOrElse(
-				tokenEntity -> tokenEntity.changeToken(tokenDto.getRefreshToken()),
-				() -> refreshRedisRepository.save(new RefreshToken(email, tokenDto.getRefreshToken()))
+				tokenEntity -> refreshRedisRepository.save(
+					tokenEntity.changeToken(
+						tokenDto.getRefreshToken()
+					)
+				),
+				() -> refreshRedisRepository.save(
+					new RefreshToken(email, tokenDto.getRefreshToken())
+				)
 			);
 
 		return tokenDto;

server/src/main/resources/application-prod.yml

@@ -0,0 +1,34 @@
+server:
+  port: 8443
+  address: 0.0.0.0
+
+  http:
+    port: 8080
+
+  ssl:
+    key-store: classpath:keystore/ticketing.p12
+    key-store-password: ENC(OMvGcpZLpggFTiGNkqNe66Zq/SmJXF6o)
+    key-store-type: PKCS12
+
+spring:
+  datasource:
+    url: jdbc:mysql://ticketing-db/ticketing?serverTimezone=Asia/Seoul&characterEncoding=UTF-8
+    username: ENC(LowN1n4w0Ep/DqLD8+q5Bq6AXM4b8e3V)
+    password: ENC(OMvGcpZLpggFTiGNkqNe66Zq/SmJXF6o)
+    driver-class-name: com.mysql.cj.jdbc.Driver
+
+  jpa:
+    properties:
+      hibernate:
+        show_sql: true
+        format_sql: true
+    hibernate:
+      ddl-auto: validate
+
+  redis:
+    host: 172.18.0.3
+    port: 6379
+
+  application:
+    name: monitoring
+

server/src/main/resources/application.yml

@@ -26,6 +26,24 @@ spring:
   config:
     import: "optional:configserver:"
 
+  application:
+    name: monitoring
+
+management:
+  endpoint:
+    metrics:
+      enabled: true
+    prometheus:
+      enabled: true
+
+  endpoints:
+    web:
+      exposure:
+        include: health, info, metrics, prometheus
+
+  metrics:
+    tags:
+      application: ${spring.application.name}
 
 jasypt:
   encryptor:

server/src/test/java/com/ticketing/server/movie/aop/TicketLockAspectTest.java

@@ -0,0 +1,7 @@
+package com.ticketing.server.movie.aop;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class TicketLockAspectTest {
+
+}

server/src/test/java/com/ticketing/server/movie/service/TicketLockServiceTest.java

@@ -0,0 +1,68 @@
+package com.ticketing.server.movie.service;
+
+import static com.ticketing.server.movie.domain.TicketTest.setupTickets;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.Mockito.when;
+
+import com.ticketing.server.global.exception.ErrorCode;
+import com.ticketing.server.global.exception.TicketingException;
+import com.ticketing.server.movie.domain.Ticket;
+import com.ticketing.server.movie.domain.repository.TicketRepository;
+import com.ticketing.server.movie.service.dto.TicketIdsDTO;
+import com.ticketing.server.movie.service.dto.TicketsReservationDTO;
+import java.util.List;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+class TicketLockServiceTest {
+
+	@Mock
+	TicketRepository ticketRepository;
+
+	@InjectMocks
+	TicketLockService ticketLockService;
+
+	@Test
+	@DisplayName("티켓목록 예약으로 변경 시 조회된 갯수랑 다른 경우")
+	void ticketReservationFail() {
+		// given
+		List<Ticket> tickets = setupTickets();
+		List<Ticket> list = List.of(tickets.get(0), tickets.get(1), tickets.get(2));
+		List<Long> ids = List.of(0L, 1L, 2L, 10000L);
+		TicketIdsDTO ticketIdsDto = new TicketIdsDTO(ids);
+
+		when(ticketRepository.findTicketFetchJoinByTicketIds(ids)).thenReturn(list);
+
+		// when
+		// then
+		assertThatThrownBy(() -> ticketLockService.ticketReservation(ticketIdsDto))
+			.isInstanceOf(TicketingException.class)
+			.extracting("errorCode")
+			.isEqualTo(ErrorCode.INVALID_TICKET_ID);
+	}
+
+	@Test
+	@DisplayName("티켓목록 예약으로 변경 완료")
+	void ticketReservationSuccess() {
+		// given
+		List<Ticket> tickets = setupTickets();
+		List<Ticket> list = List.of(tickets.get(0), tickets.get(1), tickets.get(2));
+		List<Long> ids = List.of(0L, 1L, 2L);
+		TicketIdsDTO ticketIdsDto = new TicketIdsDTO(ids);
+
+		when(ticketRepository.findTicketFetchJoinByTicketIds(ids)).thenReturn(list);
+
+		// when
+		TicketsReservationDTO ticketReservationsDto = ticketLockService.ticketReservation(ticketIdsDto);
+
+		// then
+		assertThat(ticketReservationsDto.getTicketReservationDtoList()).hasSize(3);
+	}
+
+}

server/src/test/java/com/ticketing/server/movie/service/TicketServiceImplTest.java

@@ -10,7 +10,6 @@ import com.ticketing.server.global.exception.ErrorCode;
 import com.ticketing.server.global.exception.TicketingException;
 import com.ticketing.server.movie.domain.Ticket;
 import com.ticketing.server.movie.domain.repository.TicketRepository;
-import com.ticketing.server.movie.service.dto.TicketsReservationDTO;
 import com.ticketing.server.payment.service.dto.TicketDetailDTO;
 import java.util.Collections;
 import java.util.List;
@@ -61,39 +60,4 @@ class TicketServiceImplTest {
 		);
 	}
 
-	@Test
-	@DisplayName("티켓목록 예약으로 변경 시 조회된 갯수랑 다른 경우")
-	void ticketReservationFail() {
-		// given
-		List<Ticket> tickets = setupTickets();
-		List<Ticket> list = List.of(tickets.get(0), tickets.get(1), tickets.get(2));
-		List<Long> ids = List.of(0L, 1L, 2L, 10000L);
-
-		when(ticketRepository.findTicketFetchJoinByTicketIds(ids)).thenReturn(list);
-
-		// when
-		// then
-		assertThatThrownBy(() -> ticketService.ticketReservation(ids))
-			.isInstanceOf(TicketingException.class)
-			.extracting("errorCode")
-			.isEqualTo(ErrorCode.INVALID_TICKET_ID);
-	}
-
-	@Test
-	@DisplayName("티켓목록 예약으로 변경 완료")
-	void ticketReservationSuccess() {
-		// given
-		List<Ticket> tickets = setupTickets();
-		List<Ticket> list = List.of(tickets.get(0), tickets.get(1), tickets.get(2));
-		List<Long> ids = List.of(0L, 1L, 2L);
-
-		when(ticketRepository.findTicketFetchJoinByTicketIds(ids)).thenReturn(list);
-
-		// when
-		TicketsReservationDTO ticketReservationsDto = ticketService.ticketReservation(ids);
-
-		// then
-		assertThat(ticketReservationsDto.getTicketReservationDtoList()).hasSize(3);
-	}
-
 }