Alibaba Cloud Native

Oct 20, 2020 · Backend Development

Understanding Sentinel-Go: Core Concepts, Flow Control Architecture, and Implementation Details

This article provides an in‑depth analysis of Sentinel‑Go, covering its fundamental concepts such as Resource and Rule, the Entry and SlotChain mechanisms, flow‑control components like TrafficShapingController, metric storage structures including BucketWrap and LeapArray, and practical code examples illustrating the library’s internal workflow.