Glossary: System Design Basics in PHP
At-least-once delivery
Also written: at-least-once
A queue promise that every message arrives, but sometimes twice, for example when a worker finishes the job and crashes before telling the broker.
Glossary: System Design Basics in PHP
Also written: at-least-once
A queue promise that every message arrives, but sometimes twice, for example when a worker finishes the job and crashes before telling the broker.