Note 7 sections
Synchronous or Asynchronous? HTTP or the Queue
Should a job run inside the HTTP request or go to a queue? The decision line, drawn through response time and fault tolerance
All tags
Tag
#async
2 entries: Note.
-
- Note 7 sections
Idempotency: When the Same Message Arrives Twice
At-least-once delivery means a handler will see the same message twice. The idempotency key, where it comes from, and the dedupe that survives a crash