政采云技术

Mar 31, 2022 · Backend Development

Sentinel Flow‑Control Framework: Architecture, Sliding‑Window Implementation and Comparison with Hystrix

This article introduces Alibaba's open‑source Sentinel framework, explains its ecosystem and key features, details the design of its high‑performance sliding‑window data structure (LeapArray) with Java code examples, and compares its flow‑control mechanism to Hystrix’s implementation.