πŸš€ μΊμ‹œλŠ” 결과만 μ €μž₯ν•œλ‹€? μ΄μ œλŠ” β€˜μ§„ν–‰ 쀑 μš”μ²­β€™λ„ 관리해야 ν•œλ‹€

전톡적인 μΊμ‹œ μ „λž΅μ€ μΊμ‹œ 미슀 μƒν™©μ—μ„œ μ—¬λŸ¬ μš”μ²­μ΄ λ™μ‹œμ— 같은 λΉ„μ‹Ό 연산을 νŠΈλ¦¬κ±°ν•˜λŠ” ν˜„μƒ(Thundering Herd)을 막지 λͺ»ν•©λ‹ˆλ‹€. 이 문제λ₯Ό ν•΄κ²°ν•˜κΈ° μœ„ν•΄, μš”μ²­ 쀑 μƒνƒœ(in-flight work)와 μ™„λ£Œλœ 응닡(cached response)을 ν•˜λ‚˜μ˜ μΊμ‹œ μ—”νŠΈλ¦¬μ˜ 두 μƒνƒœλ‘œ λ³Έλ‹€λŠ” μƒˆλ‘œμš΄ λͺ¨λΈμ„ μ œμ•ˆν•œλ‹€λŠ” μ˜λ―Έμ—μ„œ ν₯미둜운 κ²Œμ‹œκΈ€μ„ κ³΅μœ ν•©λ‹ˆλ‹€.

:backhand_index_pointing_right: 즉, β€œκ²°κ³Όλ₯Ό κΈ°λ‹€λ¦¬λŠ” λ™μ•ˆμ΄λΌλ„ ν•˜λ‚˜μ˜ 주체가 ν•΄λ‹Ή μž‘μ—…μ„ λ‹΄λ‹Ήν•˜κ²Œ λ§Œλ“€μ–΄ 쀑볡 연산을 μ œκ±°ν•œλ‹€β€λŠ” κ²ƒμž…λ‹ˆλ‹€.

:bullseye: μ€‘λ³΅λœ μž‘μ—… 제거 + 섀계 κ°„μ†Œν™”

  • 쀑볡 μ—°μ‚° λ°©μ§€
    μ—¬λŸ¬ ν΄λΌμ΄μ–ΈνŠΈκ°€ λ™μΌν•œ μžμ›μ„ μš”μ²­ν•  λ•Œ, μΊμ‹œ 미슀 ν›„ λ™μΌν•œ μž‘μ—…μ΄ λ°˜λ³΅λ˜λŠ” 것을 λ°©μ§€ν•œλ‹€.
  • μ‹œμŠ€ν…œ λ‹¨μˆœν™”
    λ³„λ„μ˜ λ½μ΄λ‚˜ λΆ„μ‚° 동기화 없이도 단일 μ‹€ν–‰ 주체가 μš”μ²­μ„ μ‘°μœ¨ν•  수 μžˆλ‹€.
  • μˆ˜ν‰ ν™•μž₯μ—μ„œλ„ μ •ν™•μ„± μœ μ§€
    μ„œλ²„λ¦¬μŠ€ / μ—£μ§€ ν™˜κ²½μ—μ„œ μˆ˜ν‰ ν™•μž₯해도 각 킀에 λŒ€ν•΄ 단일 μ±…μž„μžλ§Œ μž‘μ—…μ„ μ²˜λ¦¬ν•œλ‹€.

μ•„λž˜ μΆœμ²˜μ—μ„œ μƒμ„Έν•œ 정보λ₯Ό ν™•μΈν•΄λ³΄μ„Έμš”.

[좜처] One Cache to Rule Them All: Handling Responses and In-Flight Requests with Durable Objects - InfoQ

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