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Top Architect
Top Architect
Sep 4, 2024 · Backend Development

Understanding Nacos Configuration Center Long‑Polling Mechanism

This article provides a detailed walkthrough of Nacos' configuration center long‑polling mechanism, covering both client‑side initialization, reflection‑based service creation, scheduled tasks, cache handling, and server‑side request processing, with code examples and architectural diagrams to illustrate each step.

JavaNacoslongpolling
0 likes · 13 min read
Understanding Nacos Configuration Center Long‑Polling Mechanism
Top Architect
Top Architect
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.

ConfigServiceJavaNacos
0 likes · 21 min read
Deep Dive into Nacos Long‑Polling Mechanism: Client and Server Implementation Details
WeChat Backend Team
WeChat Backend Team
Mar 6, 2021 · Backend Development

How We Scaled a Live Chatroom to 15 Million Concurrent Users

This article details the evolution of a WeChat live‑room chat component from its 1.0 high‑performance design to a 2.0 architecture that overcomes scalability, reliability, and traffic‑isolation challenges, enabling a single room to support up to 15 million simultaneous online users.

ChatroomHyperLogLogScalability
0 likes · 13 min read
How We Scaled a Live Chatroom to 15 Million Concurrent Users