ai-service Redis 설정 수정 및 실행 프로파일 업데이트

주요 변경사항:
- Redis Sentinel 모드에서 Standalone 모드로 변경
- RedisConfig.java: RedisSentinelConfiguration → RedisStandaloneConfiguration
- AiServiceApplication 실행 프로파일 수정:
  * 메인 클래스: AiApplication → AiServiceApplication
  * 포트: 8081 → 8083
  * Claude API 설정 추가 (URL, API Key, Model)
  * Kafka 토픽 설정 추가
- application.yml: Redis 단일 인스턴스 설정으로 통일
- RecommendationGenerationException 클래스 추가

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.run/AiServiceApplication.run.xml

@@ -2,7 +2,7 @@
   <configuration default="false" name="AiServiceApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
     <option name="ACTIVE_PROFILES" />
     <module name="kt-event-marketing.ai-service.main" />
-    <option name="SPRING_BOOT_MAIN_CLASS" value="com.kt.ai.AiApplication" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="com.kt.ai.AiServiceApplication" />
     <extension name="coverage">
       <pattern>
         <option name="PATTERN" value="com.kt.ai.*" />
@@ -10,19 +10,25 @@
       </pattern>
     </extension>
     <envs>
-      <env name="SERVER_PORT" value="8081" />
+      <env name="SERVER_PORT" value="8083" />
-      <env name="DB_HOST" value="4.230.112.141" />
-      <env name="DB_PORT" value="5432" />
-      <env name="DB_NAME" value="aidb" />
-      <env name="DB_USERNAME" value="eventuser" />
-      <env name="DB_PASSWORD" value="Hi5Jessica!" />
       <env name="REDIS_HOST" value="20.214.210.71" />
       <env name="REDIS_PORT" value="6379" />
       <env name="REDIS_PASSWORD" value="Hi5Jessica!" />
+      <env name="REDIS_DATABASE" value="3" />
       <env name="KAFKA_BOOTSTRAP_SERVERS" value="20.249.182.13:9095,4.217.131.59:9095" />
-      <env name="KAFKA_CONSUMER_GROUP" value="ai" />
+      <env name="KAFKA_CONSUMER_GROUP" value="ai-service-consumers" />
-      <env name="JPA_DDL_AUTO" value="update" />
+      <env name="KAFKA_TOPICS_AI_JOB" value="ai-event-generation-job" />
-      <env name="JPA_SHOW_SQL" value="false" />
+      <env name="KAFKA_TOPICS_AI_JOB_DLQ" value="ai-event-generation-job-dlq" />
+      <env name="AI_PROVIDER" value="CLAUDE" />
+      <env name="AI_CLAUDE_API_URL" value="https://api.anthropic.com/v1/messages" />
+      <env name="AI_CLAUDE_API_KEY" value="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" />
+      <env name="AI_CLAUDE_ANTHROPIC_VERSION" value="2023-06-01" />
+      <env name="AI_CLAUDE_MODEL" value="claude-sonnet-4-5-20250929" />
+      <env name="AI_CLAUDE_MAX_TOKENS" value="4096" />
+      <env name="AI_CLAUDE_TEMPERATURE" value="0.7" />
+      <env name="LOG_LEVEL_ROOT" value="INFO" />
+      <env name="LOG_LEVEL_AI" value="DEBUG" />
+      <env name="LOG_LEVEL_KAFKA" value="INFO" />
     </envs>
     <method v="2">
       <option name="Make" enabled="true" />

ai-service/src/main/java/com/kt/ai/config/RedisConfig.java

@@ -9,7 +9,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.redis.connection.RedisConnectionFactory;
-import org.springframework.data.redis.connection.RedisSentinelConfiguration;
+import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
 import org.springframework.data.redis.connection.lettuce.LettuceClientConfiguration;
 import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
 import org.springframework.data.redis.core.RedisTemplate;
@@ -17,7 +17,6 @@ import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSeriali
 import org.springframework.data.redis.serializer.StringRedisSerializer;
 
 import java.time.Duration;
-import java.util.Arrays;
 
 /**
  * Redis 설정
@@ -30,11 +29,11 @@ import java.util.Arrays;
 @Configuration
 public class RedisConfig {
 
-    @Value("${spring.data.redis.sentinel.master:mymaster}")
+    @Value("${spring.data.redis.host}")
-    private String sentinelMaster;
+    private String redisHost;
 
-    @Value("${spring.data.redis.sentinel.nodes}")
+    @Value("${spring.data.redis.port}")
-    private String sentinelNodes;
+    private int redisPort;
 
     @Value("${spring.data.redis.password}")
     private String redisPassword;
@@ -46,26 +45,18 @@ public class RedisConfig {
     private long redisTimeout;
 
     /**
-     * Redis 연결 팩토리 설정 (Sentinel 모드)
+     * Redis 연결 팩토리 설정 (Standalone 모드)
      */
     @Bean
     public RedisConnectionFactory redisConnectionFactory() {
-        RedisSentinelConfiguration sentinelConfig = new RedisSentinelConfiguration()
+        RedisStandaloneConfiguration redisConfig = new RedisStandaloneConfiguration();
-                .master(sentinelMaster);
+        redisConfig.setHostName(redisHost);
-
+        redisConfig.setPort(redisPort);
-        // Sentinel 노드 추가 (콤마로 구분된 host:port 형식)
+        redisConfig.setDatabase(redisDatabase);
-        Arrays.stream(sentinelNodes.split(","))
-                .map(String::trim)
-                .forEach(node -> {
-                    String[] parts = node.split(":");
-                    sentinelConfig.sentinel(parts[0], Integer.parseInt(parts[1]));
-                });
 
         if (redisPassword != null && !redisPassword.isEmpty()) {
-            sentinelConfig.setPassword(redisPassword);
+            redisConfig.setPassword(redisPassword);
-            sentinelConfig.setSentinelPassword(redisPassword);
         }
-        sentinelConfig.setDatabase(redisDatabase);
 
         // Lettuce Client 설정: Timeout 및 Connection 옵션
         SocketOptions socketOptions = SocketOptions.builder()
@@ -83,7 +74,7 @@ public class RedisConfig {
                 .clientOptions(clientOptions)
                 .build();
 
-        return new LettuceConnectionFactory(sentinelConfig, clientConfig);
+        return new LettuceConnectionFactory(redisConfig, clientConfig);
     }
 
     /**

ai-service/src/main/java/com/kt/ai/exception/RecommendationGenerationException.java

@@ -0,0 +1,17 @@
+package com.kt.ai.exception;
+
+/**
+ * 추천 생성 중 발생한 예외
+ *
+ * @author AI Service Team
+ * @since 1.0.0
+ */
+public class RecommendationGenerationException extends AIServiceException {
+    public RecommendationGenerationException(String message) {
+        super("RECOMMENDATION_GENERATION_FAILED", message);
+    }
+
+    public RecommendationGenerationException(String message, Throwable cause) {
+        super("RECOMMENDATION_GENERATION_FAILED", message, cause);
+    }
+}

ai-service/src/main/resources/application.yml

@@ -2,16 +2,14 @@ spring:
   application:
     name: ai-service
 
-  # Redis Configuration with Sentinel
+  # Redis Configuration
   data:
     redis:
+      host: ${REDIS_HOST:20.214.210.71}
+      port: ${REDIS_PORT:6379}
       password: ${REDIS_PASSWORD:Hi5Jessica!}
       database: ${REDIS_DATABASE:3}
       timeout: ${REDIS_TIMEOUT:3000}
-      sentinel:
-        master: ${REDIS_SENTINEL_MASTER:mymaster}
-        nodes: ${REDIS_SENTINEL_NODES:redis-node-0.redis-headless.kt-event-marketing.svc.cluster.local:26379,redis-node-1.redis-headless.kt-event-marketing.svc.cluster.local:26379}
-        password: ${REDIS_PASSWORD:Hi5Jessica!}
       lettuce:
         pool:
           max-active: ${REDIS_POOL_MAX:8}