물품 구매 로직 구현 #11
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물품 구매 로직 구현 #11
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alswp006
reviewed
Nov 23, 2024
| /** | ||
| * 가장 낮은 번호의 빈 사물함을 할당하는 메소드 | ||
| */ | ||
| public Locker assignLocker() { |
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이 부분은 동시성에 대한 고려를 해주지 않아도 될까요??
| * 구매자가 물건 구매를 시작함 (Pessimistic Lock 적용) | ||
| */ | ||
| @Transactional | ||
| public boolean startPurchase(Long productId, HttpServletRequest request) { |
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혹시 이 곳에 비관적 락을 사용하신 이유가 있을까요??
| @Column(nullable = false) | ||
| private LocalDateTime updatedAt; | ||
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| @PrePersist |
| Locker assignedLocker = lockerService.assignLocker(); | ||
| return ResponseEntity.ok(assignedLocker); | ||
| } catch (RuntimeException e) { | ||
| return ResponseEntity.status(HttpStatus.NOT_FOUND).body(null); |
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구매 플로우
/api/v1/products/api/v1/product/purchase-page/{product_id}/api/v1/product/purchase/{product_id}/api/v1/product/locker-in/{product_id}/api/v1/product/take-out/{product_id}