Centrifugo

on YouTube ↗32m

" summary

Centrifugo is an open‑source Go real‑time messaging server (v2 released) that runs as a single binary under an MIT license and exposes HTTP/gRPC APIs for backend publishing. It uses WebSocket primary with HTTP fallbacks for clients, supports JWT auth, per‑publication incremental IDs and history recovery, and offers an Redis engine for clustering plus an in‑memory engine. Optimizations include gogoprotobuf, write batching to cut syscalls and Redis pipelining/Lua. Deployments claim up to 4 nodes serving ~300k simultaneous clients and peaks around 3M messages/min. Delivery is at‑most‑once.

AI-written summary · about

" chapters (12)

1. 0:00Introduction to Centrifugo
2. 1:51Real-time messaging concepts
3. 5:24Integration and architecture
4. 7:21Key features and capabilities
5. 10:45Transports and protocols
6. 14:13Technical implementation
7. 17:02Scalability and message delivery
8. 19:43Performance optimizations
9. 24:25Monitoring and tooling
10. 25:33Centrifuge library for Go
11. 28:13Client SDKs and conclusion
12. 30:24Q&A session

" related talks

• 52mstrfry: An Efficient Server for the Nostr ProtocolDoug Hoyte · CppNorth 2023
• 43mRealtime Serverless Communication withAllen Helton · GOTO EDA Day Nashville 2023
• 12mGlific - A open-source two-way communication platformPankaj Agarwal · IndiaFOSS 2.0
• 27mFrom Zero to Hero: Launch Your Own Game in 45 MinutesEllery Addington-White · GopherCon 2023
• 25mServerless Osquery Backend and Big Data ExplorationGeller Bedoya · BSidesSF 2020
• 38mHow to Build a Distributed Serverless Polyglot Micro Services IoT PlatformKalonji Bankole · Embedded Linux Conference + OpenIoT Summit Europe 2016
• 30mBuilding a Pluggable, Cloud-native Event-driven Serverless ArchitectureDaniel Farrelly · Reactive Summit 2022
• 44mHow to build a social network entirely on serverlessYan Cui · NDC Porto 2019