User-level Analytics API 구현 및 Kafka Consumer 설정 개선

주요 변경사항:
- User-level Analytics API 기간 파라미터 제거 (전체 기간 자동 계산)
  * /api/v1/users/{userId}/analytics/dashboard
  * /api/v1/users/{userId}/analytics/channels
  * /api/v1/users/{userId}/analytics/roi
  * /api/v1/users/{userId}/analytics/timeline

- Kafka Consumer 안정성 개선
  * Consumer Group ID를 analytics-service-consumers-v3로 변경
  * Redis 멱등성 키 v2 버전 사용 (processed_events_v2, distribution_completed_v2, processed_participants_v2)
  * ParticipantRegisteredConsumer 멱등성 키를 eventId:participantId 조합으로 변경하여 중복 방지 강화

- 설정 개선
  * UTF-8 인코딩 명시적 설정 추가
  * Kafka auto.offset.reset 설정 명확화

- 테스트 도구 추가
  * tools/reset-analytics-data.ps1: 테스트 데이터 초기화 스크립트
  * DebugController: 개발 환경 디버깅용 엔드포인트

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

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Hyowon Yang
2025-10-29 18:07:20 +09:00
parent df04f85346
commit 98ed508a6f
29 changed files with 627 additions and 266 deletions
@@ -47,11 +47,13 @@ spring:
enabled: ${KAFKA_ENABLED:true}
bootstrap-servers: ${KAFKA_BOOTSTRAP_SERVERS:20.249.182.13:9095,4.217.131.59:9095}
consumer:
group-id: ${KAFKA_CONSUMER_GROUP_ID:analytics-service}
group-id: ${KAFKA_CONSUMER_GROUP_ID:analytics-service-consumers-v3}
auto-offset-reset: earliest
enable-auto-commit: true
key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
value-deserializer: org.apache.kafka.common.serialization.StringDeserializer
properties:
auto.offset.reset: earliest
producer:
key-serializer: org.apache.kafka.common.serialization.StringSerializer
value-serializer: org.apache.kafka.common.serialization.StringSerializer
@@ -73,6 +75,11 @@ spring:
# Server
server:
port: ${SERVER_PORT:8086}
servlet:
encoding:
charset: UTF-8
enabled: true
force: true
# JWT
jwt: