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Bilibili Tech
Bilibili Tech
Jul 11, 2023 · Cloud Native

Ensuring High Availability of Bilibili Live Gift System: Panel, Gift Feeding, and Multi‑Active Architecture

Bilibili guarantees 99.99% availability for its live‑gift ecosystem by pre‑loading panel data, using circuit‑breakers and cached responses, sharding databases, auto‑scaling Kubernetes pods, employing Redis hot‑key caching and distributed rate limiting, handling order timeouts and idempotent MQ processing, and deploying multi‑active cross‑region services with intelligent discovery.

High Availabilitygift systemkubernetes
0 likes · 14 min read
Ensuring High Availability of Bilibili Live Gift System: Panel, Gift Feeding, and Multi‑Active Architecture
Tencent Music Tech Team
Tencent Music Tech Team
Nov 18, 2016 · Backend Development

Design and Architecture of a Live Streaming Gift System

The live‑streaming gift system is built with a producer‑consumer message queue, KV store, cache, SQL and SSD layers, employing asynchronous leaderboard updates, unique transaction IDs with redo handling, end‑to‑end encryption and replay protection to ensure high‑consistency, real‑time, secure processing of monetary gifts.

backend architecturedata consistencygift system
0 likes · 7 min read
Design and Architecture of a Live Streaming Gift System