배포를 위한 초기 디렉토리 세팅

src/backend/chat_server/Dockerfile

@@ -0,0 +1,6 @@
+FROM --platform=linux/amd64 azul/zulu-openjdk:17
+ARG JAR_FILE=build/libs/chat_server1.jar
+COPY ${JAR_FILE} ./chat_server1.jar
+ENV TZ=Asia/Seoul
+ENTRYPOINT ["java", "-jar", "./chat_server1.jar"]
+

src/backend/chat_server/build.gradle

@@ -13,6 +13,10 @@ java {
     }
 }
 
+bootJar {
+    archiveFileName = 'chat_server1.jar'
+}
+
 repositories {
     mavenCentral()
 }

src/backend/chat_server/src/main/java/com/jootalkpia/chat_server/service/KafkaProducer.java

@@ -17,7 +17,7 @@ public class KafkaProducer {
 
     public void sendChatMessage(ChatMessageToKafka chatMessageToKafka, Long roomId) {
         String jsonChatMessage = gson.toJson(chatMessageToKafka);
-        kafkaTemplate.send("${topic.chat}", String.valueOf(roomId), jsonChatMessage).whenComplete((result, ex) -> { //키 값 설정으로 순서 보장, 실시간성이 떨어짐, 고민해봐야 할 부분
+        kafkaTemplate.send("jootalkpia.chat.prd.message", String.valueOf(roomId), jsonChatMessage).whenComplete((result, ex) -> { //키 값 설정으로 순서 보장, 실시간성이 떨어짐, 고민해봐야 할 부분
             if (ex == null) {
                 log.info(result.toString());
             } else {

src/backend/chat_server/src/main/resources/application.yml

@@ -30,4 +30,4 @@ group:
   chat: chat-message-handle-consumer-group
 
 server:
-  port:  8081
+  port: ${CHAT_PORT1}

src/backend/history_server/Dockerfile

@@ -0,0 +1,5 @@
+FROM --platform=linux/amd64 azul/zulu-openjdk:17
+ARG JAR_FILE=build/libs/history_server.jar
+COPY ${JAR_FILE} ./history_server.jar
+ENV TZ=Asia/Seoul
+ENTRYPOINT ["java", "-jar", "./history_server.jar"]

src/backend/history_server/build.gradle

@@ -13,6 +13,10 @@ java {
 	}
 }
 
+bootJar {
+	archiveFileName = 'history_server.jar'
+}
+
 repositories {
 	mavenCentral()
 }
@@ -31,6 +35,10 @@ dependencies {
 	// Lombok
 	compileOnly 'org.projectlombok:lombok'
 	annotationProcessor 'org.projectlombok:lombok'
+
+	//kafka
+	implementation 'org.springframework.kafka:spring-kafka'
+	testImplementation 'org.springframework.kafka:spring-kafka-test'
 }
 
 tasks.named('test') {

src/backend/history_server/src/main/java/com/jootalkpia/history_server/domain/ChatMessage.java

@@ -1,19 +1,12 @@
 package com.jootalkpia.history_server.domain;
 
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
 import org.bson.types.ObjectId;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.mongodb.core.mapping.Document;
 
 @Getter
 @Document(collation = "chatMessage")
-@Builder
-@NoArgsConstructor
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class ChatMessage extends BaseTimeEntity {
 
     @Id
@@ -25,12 +18,25 @@ public class ChatMessage extends BaseTimeEntity {
 
     private String message;          // 내용
 
-    @Builder.Default
     private MessageType messageType = MessageType.TEXT;      // 메시지 타입
 
-    @Builder.Default
     private Boolean isAttachment = false;    // 파일 첨부 여부
 
-    @Builder.Default
     private Long threadId = null;           // 원본 메시지 ID 최초일경우 null
+
+    protected ChatMessage() {
+    }
+
+    private ChatMessage(Long channelId, Long userId, String message, MessageType messageType, Boolean isAttachment, Long threadId) {
+        this.channelId = channelId;
+        this.userId = userId;
+        this.message = message;
+        this.messageType = messageType;
+        this.isAttachment = isAttachment;
+        this.threadId = threadId;
+    }
+
+    public static ChatMessage of(Long channelId, Long userId, String message, MessageType messageType, Boolean isAttachment, Long threadId) {
+        return new ChatMessage(channelId, userId, message, messageType, isAttachment, threadId);
+    }
 }

src/backend/history_server/src/main/java/com/jootalkpia/history_server/dto/ChatMessageSaveRequest.java

@@ -3,29 +3,15 @@
 import com.jootalkpia.history_server.domain.ChatMessage;
 import com.jootalkpia.history_server.domain.MessageType;
 
-public record ChatMessageSaveRequest (
-
-    Long channelId,          // 채널 ID
-
+public record ChatMessageSaveRequest(
+    Long channelId, // 채널 ID
     Long userId,             // 유저 ID
-
     String message,          // 메시지 내용
-
     MessageType messageType, // 메시지 타입 (TEXT, IMAGE 등)
-
     Boolean isAttachment,    // 파일 첨부 여부
-
     Long threadId            // 원본 메시지 ID (최초 메시지일 경우 null)
-
-)  {
-    public ChatMessage toEntity() {
-        return ChatMessage.builder()
-                .channelId(channelId)
-                .userId(userId)
-                .message(message)
-                .messageType((messageType != null) ? messageType : MessageType.TEXT) // 기본값 설정
-                .isAttachment((isAttachment != null) ? isAttachment : false)       // 기본값 설정
-                .threadId(threadId)
-                .build();
+) {
+    public ChatMessage toDocument() {
+        return ChatMessage.of(channelId, userId, message, messageType, isAttachment, threadId);
     }
 }

src/backend/history_server/src/main/java/com/jootalkpia/history_server/service/KafkaConsumer.java

@@ -0,0 +1,35 @@
+package com.jootalkpia.history_server.service;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.jootalkpia.history_server.dto.ChatMessageSaveRequest;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+public class KafkaConsumer {
+
+    private final HistoryCommandService historyCommandService;
+
+    @KafkaListener(
+            topics = "${topic.chat}",
+            groupId = "${group.history}"
+    )
+    public void processChatMessage(String kafkaMessage) {
+        log.info("message ===> " + kafkaMessage);
+
+        ObjectMapper mapper = new ObjectMapper();
+
+        try {
+            ChatMessageSaveRequest chatMessageSaveRequest = mapper.readValue(kafkaMessage, ChatMessageSaveRequest.class); //메시지 DTO 변경, 임시 DTO
+            historyCommandService.saveChatMessage(chatMessageSaveRequest.toDocument());
+
+            log.info("dto ===> " + chatMessageSaveRequest);
+        } catch (Exception ex) {
+            log.error(ex.getMessage(), ex);
+        }
+    }
+}

src/backend/history_server/src/main/resources/application.yml

@@ -1,4 +1,17 @@
 spring:
   data:
     mongodb:
-      uri: ${MONGO_URI}
+      uri: ${MONGO_URI}
+  kafka:
+    consumer:
+      key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
+      value-deserializer: org.apache.kafka.common.serialization.StringDeserializer
+    bootstrap-servers: ${KAFKA_SERVER}
+
+topic:
+  chat: jootalkpia.chat.prd.message
+group:
+  history: chat-message-save-consumer-group
+
+server:
+  port: ${HISTORY_PORT}

src/backend/push_server/.gitattributes

@@ -0,0 +1,3 @@
+/gradlew text eol=lf
+*.bat text eol=crlf
+*.jar binary

src/backend/push_server/.gitignore

@@ -0,0 +1,37 @@
+HELP.md
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/

src/backend/push_server/Dockerfile

@@ -0,0 +1,12 @@
+# Azul Zulu JDK 17 기반 이미지 사용
+FROM azul/zulu-openjdk:17
+
+# 작업 디렉토리 설정
+WORKDIR /app
+
+# 빌드된 JAR 파일 복사
+ARG JAR_FILE=build/libs/workspace_server-0.0.1-SNAPSHOT.jar
+COPY ${JAR_FILE} app.jar
+
+# 애플리케이션 실행
+ENTRYPOINT ["java", "-jar", "app.jar"]

src/backend/push_server/build.gradle

@@ -0,0 +1,38 @@
+plugins {
+    id 'java'
+    id 'org.springframework.boot' version '3.3.7'
+    id 'io.spring.dependency-management' version '1.1.7'
+}
+
+group = 'com.jootalkpia'
+version = '0.0.1-SNAPSHOT'
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(17)
+    }
+}
+
+configurations {
+    compileOnly {
+        extendsFrom annotationProcessor
+    }
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.kafka:spring-kafka'
+    compileOnly 'org.projectlombok:lombok'
+    annotationProcessor 'org.projectlombok:lombok'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testImplementation 'org.springframework.kafka:spring-kafka-test'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+}
+
+tasks.named('test') {
+    useJUnitPlatform()
+}

src/backend/push_server/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12.1-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists