vivo Internet Technology
Jan 12, 2022 · Backend Development
Vivo Push Notification Platform: Architecture Evolution and Engineering Practices
The article details Vivo’s push notification platform, describing its evolution from cloud‑based beginnings to a self‑built, three‑region architecture that supports over 1 million concurrent connections, billions of daily messages, and incorporates optimizations such as adaptive heartbeats, advanced load‑balancing, distributed caching, multi‑layer rate limiting, circuit‑breaker mechanisms, and comprehensive content security.
Long ConnectionPush NotificationTCP
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