21CTO

May 30, 2020 · Backend Development

How Tengine Enables Scalable HTTP Long‑Connection Pushes in Backend Systems

Tengine, a high‑performance reverse proxy widely used in the group, supports various deployment modes and provides low‑latency, high‑availability HTTP long‑connection push solutions, detailing current challenges, polling drawbacks, HTTP/2 server push limitations, and the architecture of single‑machine and clustered push mechanisms with centralized storage.