Java One

Jul 12, 2025 · Backend Development

Mastering Alibaba Sentinel: Flow Control, Circuit Breaking, and Hotspot Rules in Production

This guide walks through Alibaba Sentinel's core protection strategies—flow‑control rules (including QPS and concurrency limits, modes, and effects), circuit‑breaker mechanisms (principles and three strategies), and hotspot parameter limiting—providing detailed configuration steps, code samples, and visual illustrations for real‑world microservice environments.