Đang tải bảng tin…
C# Corner0 Hot0 bình luận5 phút đọc
How to Implement the Outbox Pattern in Distributed Systems
The Outbox Pattern solves a common distributed systems problem: ensuring database updates and event publishing remain consistent without distributed transactions. Instead of publishing events directly to a message broker (which can fail independently), the pattern stores events in a dedicated Outbox table within the same local database transaction as the business data. A separate background publisher then reads and forwards pending events to the message broker. This guarantees at-least-once delivery, and consumers should be designed to be idempotent to handle occasional duplicates. The post covers the full workflow, failure handling, real-world use cases (e-commerce, payments, inventory), benefits, trade-offs, and best practices like retry logic, correlation IDs, and Outbox table cleanup.
Nguồn: https://www.csharp.com/article/how-to-implement-the-outbox-pattern-in-distributed-systems. 8sync News chỉ tóm tắt và dẫn link; bản quyền nội dung thuộc tác giả và nguồn gốc.
Đề xuất cho bạn
The Polymathic Engineer113 Hot13 phútAI
When to repeat yourself
Nguyên tắc DRY (Don't Repeat Yourself) quan trọng nhưng việc loại bỏ trùng lặp cũng có chi …
