spring-architecture-resilie.../docs/architecture/transaction-sequence.md
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결제 전환 목표 아키텍처 정의 (SPRING-ARC-RESILIENT-1783826170)
2026-07-12 03:16:49 +00:00

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sequenceDiagram
    participant User
    participant Service
    participant Repository
    participant PaymentGateway as PG

    User->>Service: 결제 요청
    Service->>Repository: 결제 정보 저장
    alt 결제 성공
        Service->>PG: 결제 요청
        PG-->>Service: 결제 성공 응답
        Service-->>User: 결제 완료 응답
    else 외부 실패
        Service-->>User: 결제 실패 응답
    else DB 실패
        Service->>Repository: 롤백 요청
        Repository-->>Service: 롤백 완료
        Service-->>User: 결제 실패 응답
    end