跳转到主要内容

首页留言板登录

Bithu咖啡馆

关于技术、代码和一切之间的事情。

页面

关于留言板标签

订阅

Next.jsReact前端架构性能优化Web 安全开源

© 2026 Bithu咖啡馆。保留所有权利。

Building Resilient Background Jobs with Queues — Bithu咖啡馆

目录

Why Queues Exist
Delivery Semantics: What "Exactly Once" Really Means
The Honest Guarantee
Idempotency Is the Survival Strategy
Dedup at Enqueue Time
Retries, Backoff, and the Road to the Dead-Letter Queue
Two Kinds of Failure
The Dead-Letter Queue
Scaling Workers Without Breaking Guarantees
Stalls: A Second Source of Duplicates
Scheduling Work with Repeatable Jobs
Monitoring: Queue Depth, Stalls, and Dead-Letter Rate
Alerting on the Right Numbers
Failure Modes and Defenses
Conclusion

QueuesRedis后端开发高可用

Building Resilient Background Jobs with Queues

2026年8月17日0 次阅读约 42 分钟阅读