๐Ÿ“Œ MSA (๋งˆ์ดํฌ๋กœ์„œ๋น„์Šค ์•„ํ‚คํ…์ฒ˜) ์ •๋ฆฌ

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MSA(Microservice Architecture)

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๐Ÿ“– ๊ฐœ์š”

MSA (Microservice Architecture)
์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์ž‘์€ ์„œ๋น„์Šค ๋‹จ์œ„๋กœ ๋ถ„๋ฆฌํ•˜์—ฌ ๊ฐœ๋ฐœํ•˜๊ณ  ์šด์˜ํ•˜๋Š” ์•„ํ‚คํ…์ฒ˜

๊ธฐ์กด ๋ชจ๋†€๋ฆฌ์‹ ๊ตฌ์กฐ์—์„œ๋Š” ๋ชจ๋“  ๊ธฐ๋Šฅ์ด ํ•˜๋‚˜์˜ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์— ํฌํ•จ

๋ฌธ์ œ

  • ์„œ๋น„์Šค ๊ทœ๋ชจ ์ฆ๊ฐ€
  • ๋ฐฐํฌ ๋ณต์žก๋„ ์ฆ๊ฐ€
  • ์žฅ์•  ๋ฐœ์ƒ ์‹œ ์ „์ฒด ์‹œ์Šคํ…œ ์˜ํ–ฅ

MSA ๊ตฌ์กฐ ์‚ฌ์šฉ
์„œ๋น„์Šค๋ฅผ ๊ธฐ๋Šฅ ๋‹จ์œ„๋กœ ๋ถ„๋ฆฌํ•˜์—ฌ ๋…๋ฆฝ์ ์œผ๋กœ ๊ฐœ๋ฐœ ๋ฐ ๋ฐฐํฌ ๊ฐ€๋Šฅ

๋Œ€ํ‘œ ํŠน์ง•

  • ์„œ๋น„์Šค ๋…๋ฆฝ ๋ฐฐํฌ ๊ฐ€๋Šฅ
  • ๊ธฐ์ˆ  ์Šคํƒ ๋…๋ฆฝ ์„ ํƒ ๊ฐ€๋Šฅ
  • ์„œ๋น„์Šค ํ™•์žฅ ์œ ์—ฐ
  • ์žฅ์•  ์˜ํ–ฅ ๋ฒ”์œ„ ์ตœ์†Œํ™”

โš™๏ธ ํ•ต์‹ฌ ๊ฐœ๋…

1๏ธโƒฃ ์„œ๋น„์Šค ๋ถ„๋ฆฌ

ํ•˜๋‚˜์˜ ์‹œ์Šคํ…œ์„ ์—ฌ๋Ÿฌ ๊ฐœ์˜ ๋…๋ฆฝ ์„œ๋น„์Šค๋กœ ๋ถ„๋ฆฌ

์˜ˆ์‹œ

Client โ†’ Microservices

Microservices

  • User Service
  • Store Service
  • Order Service
  • Payment Service
  • Notification Service

๊ฐ ์„œ๋น„์Šค

  • ๋…๋ฆฝ ์‹คํ–‰
  • ๋…๋ฆฝ ๋ฐฐํฌ
  • ๋…๋ฆฝ ๋ฐ์ดํ„ฐ ๊ด€๋ฆฌ

2๏ธโƒฃ ์„œ๋น„์Šค ํ†ต์‹ 

์„œ๋น„์Šค ๊ฐ„ ๋ฐ์ดํ„ฐ ๊ตํ™˜ ํ•„์š”

๋Œ€ํ‘œ ํ†ต์‹  ๋ฐฉ์‹

  • REST API
  • gRPC
  • ๋ฉ”์‹œ์ง€ ๊ธฐ๋ฐ˜ ํ†ต์‹ 

์˜ˆ์‹œ

Order Service โ†’ Payment Service

์„œ๋น„์Šค ๊ฐ„ HTTP API ํ˜ธ์ถœ ๋ฐฉ์‹ ์‚ฌ์šฉ


3๏ธโƒฃ ์„œ๋น„์Šค ๋…๋ฆฝ ๋ฐฐํฌ

๊ฐ ์„œ๋น„์Šค๋Š” ๋…๋ฆฝ์ ์œผ๋กœ ๋ฐฐํฌ ๊ฐ€๋Šฅ

์˜ˆ์‹œ

Order Service ์ˆ˜์ • ๋ฐœ์ƒ

Order Service๋งŒ ๋ฐฐํฌ

๋‹ค๋ฅธ ์„œ๋น„์Šค ์˜ํ–ฅ ์—†์Œ

๋ฐฐํฌ ์œ ์—ฐ์„ฑ ์ฆ๊ฐ€


4๏ธโƒฃ ํ™•์žฅ์„ฑ (Scalability)

ํŠน์ • ์„œ๋น„์Šค ํŠธ๋ž˜ํ”ฝ ์ฆ๊ฐ€ ์‹œ
ํ•ด๋‹น ์„œ๋น„์Šค๋งŒ ํ™•์žฅ ๊ฐ€๋Šฅ

์˜ˆ์‹œ

Order Service ํŠธ๋ž˜ํ”ฝ ์ฆ๊ฐ€

Order Service ์ธ์Šคํ„ด์Šค ํ™•์žฅ

  • order-service-1
  • order-service-2
  • order-service-3

ํ•„์š”ํ•œ ์„œ๋น„์Šค๋งŒ ํ™•์žฅ ๊ฐ€๋Šฅ


๐Ÿ” ๋™์ž‘ ์›๋ฆฌ

MSA ๊ธฐ๋ณธ ๊ตฌ์กฐ

Client โ†’ API Gateway โ†’ Microservices

Microservices

  • User Service
  • Store Service
  • Order Service
  • Payment Service
  • Notification Service

๊ฐ ์„œ๋น„์Šค

  • ๋…๋ฆฝ ์‹คํ–‰
  • ๋…๋ฆฝ ๋ฐ์ดํ„ฐ ๊ด€๋ฆฌ
  • API ๊ธฐ๋ฐ˜ ํ†ต์‹ 

๐Ÿš€ ์‚ฌ์šฉ ์‚ฌ๋ก€

๋Œ€๊ทœ๋ชจ ํŠธ๋ž˜ํ”ฝ ์„œ๋น„์Šค์—์„œ MSA ๊ตฌ์กฐ ํ™œ์šฉ

์˜ˆ์‹œ

  • ๋ฐฐ๋‹ฌ ํ”Œ๋žซํผ
  • ์ „์ž์ƒ๊ฑฐ๋ž˜ ์‹œ์Šคํ…œ
  • ๊ธˆ์œต ์„œ๋น„์Šค
  • SaaS ์„œ๋น„์Šค

๋Œ€๊ทœ๋ชจ ์„œ๋น„์Šค์—์„œ ํ™•์žฅ์„ฑ๊ณผ ์žฅ์•  ๋Œ€์‘ ๋Šฅ๋ ฅ ํ™•๋ณด


๐Ÿง  TIL (Today I Learned)

MSA
์„œ๋น„์Šค๋ฅผ ์ž‘์€ ๋‹จ์œ„๋กœ ๋ถ„๋ฆฌํ•˜์—ฌ ๊ฐœ๋ฐœํ•˜๋Š” ์•„ํ‚คํ…์ฒ˜

๊ฐ ์„œ๋น„์Šค ๋…๋ฆฝ ๋ฐฐํฌ ๊ฐ€๋Šฅ

์„œ๋น„์Šค ๊ฐ„ API ๊ธฐ๋ฐ˜ ํ†ต์‹  ๊ตฌ์กฐ

ํ™•์žฅ์„ฑ๊ณผ ์žฅ์•  ๋Œ€์‘ ์ธก๋ฉด์—์„œ ์œ ๋ฆฌํ•œ ๊ตฌ์กฐ

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