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Mar 4, 2022 · Backend Development

Deep Dive into Nacos Long‑Polling Mechanism: Client and Server Implementation Details

This article provides a comprehensive analysis of Nacos's long‑polling mechanism, walking through the client‑side ConfigService instantiation, scheduled thread pools, request handling, and the server‑side listener workflow, while highlighting key code snippets and the event‑driven architecture that enables real‑time configuration updates.