https://latent-site.pages.dev/tags/rabbitmq/ Recent content in RabbitMQ on Latent Hugo zh 2026 Latent Wed, 14 Oct 2026 00:00:00 +0000 https://latent-site.pages.dev/posts/2026/10/ink-workshop-03-inventory/ Wed, 14 Oct 2026 00:00:00 +0000 https://latent-site.pages.dev/posts/2026/10/ink-workshop-03-inventory/ 库存进程不共享订单表。扣减是 update … where available >= quantity，同一把钥匙用 SHA-256 指纹挡住换行重放。付款失败走另一条释放队列，结果仍经库存自己的发件箱回到店铺。配扣减回补图。