[Design Pattern] Command Bus pattern ์ด๋ž€?
ยท
Programmings/Design Pattern
Given problem ‎CommandBus ํŒจํ„ด์˜ ๋ฌธ์ œ๋Š” CQRS ์•„ํ‚คํ…์ฒ˜ ํŒจํ„ด์˜ ์ž์‹ ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. ์•„๋ž˜์˜ ์œ ์ผํ•œ ์งˆ๋ฌธ์€ ํ•ญ์ƒ ์šฐ๋ฆฌ ๋จธ๋ฆฌ ์†์— ์กด์žฌํ•ฉ๋‹ˆ๋‹ค : ์šฐ๋ฆฌ ์‹œ์Šคํ…œ์—์„œ ๋ช…๋ น๊ณผ ์ฟผ๋ฆฌ๋ฅผ ๋ถ„๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•์€ ๋ฌด์—‡์ž…๋‹ˆ๊นŒ?‎ ‎์šฐ๋ฆฌ ์‹œ์Šคํ…œ์ด ๋” ๋ณต์žก ํ•ด์ง€๋ฉด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ํ•ด๊ฒฐํ•ด์•ผ ํ•  ๋ด‡ํ‹€๋„ฅ์ด๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ์ž ๊ธˆ ๋ฉ”์ปค๋‹ˆ์ฆ˜์€ ๋™์‹œ์„ฑ ์•ก์„ธ์Šค์˜ ์ผ๋ถ€ ๋ฌธ์ œ๋ฅผ ๋ฐฉ์ง€ํ•˜๋Š” ๋ฐ ๋„์›€์ด๋˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๊ทธ๊ฒƒ์€ ๋˜ํ•œ ์„ฑ๋Šฅ์— ๊ด€ํ•œ ๋˜ ๋‹ค๋ฅธ ๋ฌธ์ œ๋ฅผ ๋งŒ๋“ญ๋‹ˆ๋‹ค.‎ ‎๊ทธ๋Ÿฐ ๋‹ค์Œ ๋ช…๋ น ๋ฐ ์ฟผ๋ฆฌ ๊ฐœ๋…์„ CQRS ์•„ํ‚คํ…์ฒ˜ ํŒจํ„ด์˜ ๋‘ ๊ฐ€์ง€๋กœ ๋ถ„๋ฆฌํ•˜์—ฌ ์„ฑ๋Šฅ์„ ํฌ๊ฒŒ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.‎ ‎๊ทธ๋ ‡๋‹ค๋ฉด ๋ช…๋ น ๋ฒ„์Šค ํŒจํ„ด์„ ์–ด๋–ป๊ฒŒ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๊นŒ?‎ Solution with Command Bus pattern ‎๋‹ค์Œ์€ ๋ช…๋ น ๋ฒ„์Šค ํŒจํ„ด์— ๋Œ€ํ•œ ๋‹ค์ด์–ด..