Publish-Subscribe
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Principles
Subscribers subscribe to messages containing events, sensor measurements, alerts, alarms, notifications, ...
Subscription could be done a topic or a topic pattern or on a message content.
Publishers publish messages on a topic or a set of topics
Features
- Content-based routing
- TCP or UDP or Multicast UDP or Broadcast (in LAN) or mix
- LAN or WAN
- Realtime or not
- QoS or not (order, reliability, high-availability ...)
- Centralised vs Distributed (P2P, ...)
- Atomicity (ACID transaction)
- Broker required or Direct
Protocols and API
- OSGi EventAdmin Service
- JMS
- AMQP
- CORBA Data Distribution Service
- UPnP GENA
- MQTT
- M3DA
- PubSubHubBub
- Real-Time Publish-Subscribe (RTPS)
- Siena
- Robot Operating System
- Ivy
- Apache Kafka
- WAMP
- Redis.io
PubSub-as-a-Service Providers
Papers
- The Many Faces of Publish/Subscribe http://www.cs.ru.nl/~pieter/oss/manyfaces.pdf
- International Conference on Distributed Event-Based Systems (DEBS) http://www.debs.org/