Simple publish-subscribe for notifications.
Basics¶
PUBLISH notifications '{"user":1,"msg":"New message"}'
SUBSCRIBE notifications
PSUBSCRIBE notifications:*
Limitations¶
- Fire-and-forget
- Offline = lost messages
- No persistence
- For reliable → Streams or Kafka
Use cases: - Real-time notifications - Chat - Cache invalidation
Pub/Sub for Simple Real-time¶
For reliable messaging use Redis Streams.
redispub/submessaging