Ops Development Stories

May 25, 2021 · Backend Development

How Spring Cloud Sentinel @SentinelResource Enforces Flow Control and Circuit Breaking

This article explains how Spring Cloud Sentinel’s @SentinelResource annotation works, detailing its AOP interception, the responsibility‑chain slot mechanism, flow‑control and circuit‑breaker processing, and shows the relevant configuration and code examples for integrating Sentinel into a Spring Boot backend.