check-then-act

  • [[race-condition]] type

  • ํ”„๋กœ๊ทธ๋žจ flow์ž„.

    • ํ˜„์žฌ ์ƒํƒœ๋ฅผ ๊ฒ€์‚ฌํ•œ ํ›„์—, ๋‹ค์Œ ํ–‰๋™์„ ํ•˜๋Š” ๊ฒƒ.

  • e.g back funds transfer

image

์ฐธ๊ณ 

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