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🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
46 lines
1.7 KiB
Plaintext
46 lines
1.7 KiB
Plaintext
@startuml event-이미지결과조회
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!theme mono
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title Event Service - 이미지 생성 결과 폴링 조회
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participant "EventController" as Controller <<C>>
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participant "JobService" as JobSvc <<S>>
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participant "Redis Cache" as Cache <<E>>
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note over Controller: GET /api/jobs/{jobId}/images
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Controller -> JobSvc: getImageJobStatus(jobId)
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activate JobSvc
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JobSvc -> Cache: get("job:" + jobId)
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activate Cache
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alt 캐시 히트
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Cache --> JobSvc: Job data\n{status, imageUrls, createdAt}
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alt Job 완료 (status: COMPLETED)
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JobSvc --> Controller: JobStatusResponse\n{jobId, status: COMPLETED,\nimageUrls: {...}}
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Controller --> Client: 200 OK\n{status: COMPLETED,\nimageUrls: {\n simple: "https://cdn.../simple.png",\n fancy: "https://cdn.../fancy.png",\n trendy: "https://cdn.../trendy.png"\n}}
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else Job 진행중 (status: PROCESSING)
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JobSvc --> Controller: JobStatusResponse\n{jobId, status: PROCESSING}
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Controller --> Client: 200 OK\n{status: PROCESSING}
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note right: 클라이언트는 3초 후\n재요청
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else Job 실패 (status: FAILED)
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JobSvc --> Controller: JobStatusResponse\n{jobId, status: FAILED, error}
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Controller --> Client: 200 OK\n{status: FAILED, error}
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end
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else 캐시 미스
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Cache --> JobSvc: null
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JobSvc --> Controller: NotFoundError
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Controller --> Client: 404 Not Found\n{error: "Job not found"}
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end
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deactivate Cache
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deactivate JobSvc
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note over Controller, Cache: 최대 30초 동안 폴링\n(3초 간격, 최대 10회)\n\n이미지 URL은 Redis에서 조회\n(TTL: 7일)\n\n타임아웃 시 클라이언트는\n에러 메시지 표시 및\n"다시 생성" 옵션 제공
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@enduml
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