https://plumephp.com/tags/%E5%BA%93%E5%AD%98%E9%A2%84%E5%8D%A0/Recent content in 库存预占 on PlumePHPHugozh-CNMon, 19 Jul 2021 08:28:00 +0800https://plumephp.com/game-server-inventory-reservation-architecture/Mon, 19 Jul 2021 08:28:00 +0800https://plumephp.com/game-server-inventory-reservation-architecture/<h2 id="背景问题通常藏在正常路径之外">背景：问题通常藏在正常路径之外</h2> <p>背包里的同一件物品可能同时被多个流程盯上：玩家拿它去交易，又点了强化，还提交了任务。只靠最终扣除时检查一次，容易在并发和重试下出现重复使用。库存预占架构让物品在进入高风险流程前先被锁定，流程结束后确认消耗或释放。</p>