接口文档不要绑定 Redisson 实现

@Operation(
    summary = "购买商品",
    description = "按商品维度使用分布式锁扣减库存并创建待支付订单"
)

GoodsPurchaseResponseDTO result = distributedLockFactory.getTemplate().execute(
        PURCHASE_LOCK_KEY_PREFIX + goodsId, LOCK_WAIT, "当前购买人数过多，请稍后再试",
        () -> {
            GoodsPurchaseResponseDTO callbackResult;
            try {
                callbackResult = transactionTemplate.execute(status -> purchaseInTransaction(goodsId, request));
            } catch (BusinessException e) {
                throw e;
            } catch (RuntimeException e) {
                log.error("购买事务执行失败：goodsId={}, userId={}, quantity={}",
                        goodsId, request.getUserId(), request.getQuantity(), e);
                throw e;
            }

            evictGoodsCache(goodsId);
            return callbackResult;
        });