Event: is an object which changes state of objects. As long as the object state is not changed... event is not occured.
Event streaming: events at high volume, periodically, from different sources, neve ending, time ordered.
Event processing network components:
Event streaming: events at high volume, periodically, from different sources, neve ending, time ordered.
- Simple event: Irregular flow, manageable volume
- Streaming: Continuous flow, Need to keep up
- High Volume: Possiblu bursty, Need to handle worst case.
Event processing network components:
- Event adapter:
- Event channel:
- Event Cache:
- Event processer
Event processor node processing patterns:
- Event Filtering
- Event correlation and aggregation
- Event pattern matching
- Synthetic or business event
