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- 3개 핵심 비즈니스 플로우별 외부 시퀀스 다이어그램 작성 - 사용자인증플로우.puml: UFR-AUTH-010, UFR-AUTH-020 반영 - 요금조회플로우.puml: UFR-BILL-010~040 반영 - 상품변경플로우.puml: UFR-PROD-010~040 반영 - 논리아키텍처와 참여자 완전 일치 - UI/UX 설계서 사용자 플로우 100% 반영 - 클라우드 패턴 적용 (API Gateway, Cache-Aside, Circuit Breaker) - PlantUML 문법 검사 통과 (mono 테마 적용) 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
72 lines
3.1 KiB
Plaintext
72 lines
3.1 KiB
Plaintext
graph TB
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subgraph ClientLayer ["Client Layer"]
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Client[MVNO Frontend<br/>React SPA]
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end
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subgraph GatewayLayer ["API Gateway Layer"]
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Gateway[API Gateway<br/>Authentication/Authorization<br/>Rate Limiting Load Balancing<br/>Request Routing<br/>Logging Monitoring]
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end
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subgraph MicroservicesLayer ["Microservices Layer"]
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Auth[Auth Service<br/>JWT Management<br/>User Sessions<br/>Role-based Access Control<br/>Login Failure Handling]
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BillQuery[Bill-Inquiry Service<br/>Query Menu Processing<br/>KOS Integration<br/>Cache Management<br/>History Tracking]
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ProdChange[Product-Change Service<br/>Change Menu Screen<br/>Pre-check Processing<br/>KOS Integration<br/>Change History]
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end
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subgraph CachingLayer ["Caching Layer"]
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Redis[Redis Cache<br/>User Sessions 30min TTL<br/>Bill Query Results 1hr TTL<br/>Product Information 24hr TTL<br/>Customer Data 4hr TTL]
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end
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subgraph DataLayer ["Data Layer"]
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AuthDB[(Auth Database<br/>PostgreSQL<br/>User Information<br/>Access Rights<br/>Login History)]
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BillDB[(Bill History DB<br/>PostgreSQL<br/>Query History<br/>KOS Integration Logs)]
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ProdDB[(Product Change DB<br/>PostgreSQL<br/>Change History<br/>Processing Logs)]
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end
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subgraph ExternalSystems ["External Systems"]
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KOS[KOS-Order System<br/>Legacy Backend<br/>Bill Query API<br/>Product Change API<br/>Customer Info API]
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MVNO[MVNO AP Server<br/>Frontend API<br/>Result Transmission<br/>Screen Updates]
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end
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%% Client to Gateway
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Client -->|HTTPS Request| Gateway
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%% Gateway to Services (API Gateway Pattern)
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Gateway -->|Auth Login Request| Auth
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Gateway -->|Bill Query Menu| BillQuery
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Gateway -->|Product Change Request| ProdChange
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%% Services to Cache (Cache-Aside Pattern)
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Auth -.->|Session Cache<br/>Cache-Aside| Redis
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BillQuery -.->|Query Result Cache<br/>Cache-Aside| Redis
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ProdChange -.->|Product Info Cache<br/>Cache-Aside| Redis
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%% Services to Databases
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Auth --> AuthDB
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BillQuery --> BillDB
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ProdChange --> ProdDB
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%% External System Connections (Circuit Breaker Pattern)
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BillQuery -->|KOS Bill Query<br/>Circuit Breaker| KOS
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ProdChange -->|Product Change Process<br/>Circuit Breaker| KOS
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BillQuery -->|Query Result Send| MVNO
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ProdChange -->|Process Result Send| MVNO
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%% Service Dependencies (Token Validation via Gateway)
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BillQuery -.->|Token Validation<br/>via Gateway| Auth
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ProdChange -.->|Token Validation<br/>via Gateway| Auth
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%% Styling
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classDef gateway fill:#e1f5fe,stroke:#01579b,stroke-width:3px
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classDef service fill:#f3e5f5,stroke:#4a148c,stroke-width:2px
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classDef cache fill:#fff3e0,stroke:#e65100,stroke-width:2px
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classDef database fill:#e8f5e8,stroke:#1b5e20,stroke-width:2px
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classDef external fill:#ffebee,stroke:#b71c1c,stroke-width:2px
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class Gateway gateway
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class Auth,BillQuery,ProdChange service
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class Redis cache
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class AuthDB,BillDB,ProdDB database
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class KOS,MVNO external |