--- id: P-REINFORCE-AI-049 category: "10_Wiki/πŸ’‘ Topics/System Design & Modeling" confidence_score: 0.98 tags: [event, event storming, domain modeling, saga] last_reinforced: 2026-06-XX github_commit: "[P-Reinforce] Processed Event Storming." --- # [[Event Storming|Event Storming]] (이벀트 폭풍 뢄석) ## πŸ“Œ ν•œ 쀄 톡찰 (The Karpathy Summary) > λΉ„μ¦ˆλ‹ˆμŠ€ μ›Œν¬ν”Œλ‘œμš°λ₯Ό κ΅¬μ„±ν•˜λŠ” '사건(Event)'을 μ€‘μ‹¬μœΌλ‘œ μ‹œμŠ€ν…œμ˜ 경계, ν–‰μœ„μž, 흐름을 μ‹œκ°μ μœΌλ‘œ λͺ¨λΈλ§ν•˜μ—¬, λΆ„μ‚° μ‹œμŠ€ν…œ 및 λ©”μ‹œμ§• 기반 μ•„ν‚€ν…μ²˜ μ„€κ³„μ˜ μ΄ˆμ„μ„ λ‹€μ§€λŠ” 기법이닀. ## πŸ“– κ΅¬μ‘°ν™”λœ 지식 (Synthesized Content) - **μ •μ˜:** λΉ„μ¦ˆλ‹ˆμŠ€ λ„λ©”μΈμ˜ ν™œλ™μ„ '사건(Event)'μ΄λΌλŠ” κ΄€μ°° κ°€λŠ₯ν•œ μ‚¬μ‹€λ“€μ˜ μ§‘ν•©μœΌλ‘œ 바라보고, 이λ₯Ό μ‹œκ°μ  μ›Œν¬μˆ ν˜•νƒœλ‘œ λͺ¨λΈλ§ν•˜λŠ” 방법둠. μ‹œμŠ€ν…œ 섀계에 ν•„μš”ν•œ λͺ¨λ“  μƒν˜Έμž‘μš©μ„ 이벀트 μ€‘μ‹¬μœΌλ‘œ μž¬κ΅¬μ„±ν•œλ‹€. - **μ£Όμš” ꡬ성 μš”μ†Œ (The Grid):** 1. **Events (사건):** 과거에 *μΌμ–΄λ‚œ* μ‚¬μ‹€μ˜ 기둝 (κ°€μž₯ μ€‘μš”). 예: `OrderPlaced`, `UserRegistered`. 2. **Commands (λͺ…λ Ή):** μ‹œμŠ€ν…œμ—κ²Œ *무엇을 ν•΄μ•Ό ν•˜λŠ”μ§€* μ§€μ‹œν•˜λŠ” ν–‰μœ„. 예: `PlaceOrder`, `RegisterUser`. 3. **Aggregates/Services:** λΉ„μ¦ˆλ‹ˆμŠ€ 둜직이 λ¬Άμ—¬μ„œ μˆ˜ν–‰λ˜λŠ” 주체. 4. **Participants:** 이벀트λ₯Ό λ°œμƒμ‹œν‚€κ±°λ‚˜ λͺ…령을 λ‚΄λ¦¬λŠ” μ‚¬λžŒ λ˜λŠ” μ‹œμŠ€ν…œ μ•‘ν„°. - **μ•„ν‚€ν…μ²˜μ  의의:** 이벀트 슀트리밍(Event Streaming) 기반 μ•„ν‚€ν…μ²˜ (EDA) 섀계에 μ΅œμ ν™”λ˜μ–΄ 있으며, μ΄λŠ” λ§ˆμ΄ν¬λ‘œμ„œλΉ„μŠ€ κ°„μ˜ 비동기 톡신 νŒ¨ν„΄μ„ μ •μ˜ν•˜λŠ” 데 결정적인 역할을 ν•œλ‹€. ## ⚠️ λͺ¨μˆœ 및 μ—…λ°μ΄νŠΈ (Contradictions & RL Update) - **κ³Όκ±° λ°μ΄ν„°μ™€μ˜ 좩돌:** 이벀트 쀑심 섀계(Event-Driven Architecture, EDA)κ°€ κ³§ λͺ¨λ“  것을 ν•΄κ²°ν•œλ‹€λŠ” μ˜€ν•΄λ₯Ό 경계해야 ν•œλ‹€. 이벀트λ₯Ό μ€‘μ‹¬μœΌλ‘œ μ‹œμŠ€ν…œμ„ λͺ¨λΈλ§ν•˜λŠ” 것이지, μ‹€μ œλ‘œ λͺ¨λ“  톡신이 λ©”μ‹œμ§• 큐둜 이루어져야 ν•˜λŠ” 것은 μ•„λ‹ˆλ‹€. - **μ •μ±… λ³€ν™”:** Event Sourcing νŒ¨ν„΄κ³Ό 결합될 λ•Œ κ°€μž₯ κ°•λ ₯ν•˜λ©°, μ‹œκ°„μ˜ 흐름에 λ”°λ₯Έ μƒνƒœ λ³€ν™” 기둝(Audit Log)을 μ‹œμŠ€ν…œμ˜ 핡심 λ°μ΄ν„°λ‘œ ν™œμš©ν•  수 있게 λœλ‹€. ## πŸ”— 지식 μ—°κ²° (Graph) - Parent: [[Event Storming|Event Storming]] - Related: [[Microservices-Architecture|Microservices-Architecture]] , [[System Dynamics|System Dynamics]] , Saga Pattern - Raw Source: 00_Raw/Event Storming.md ---