How does event processing fit into a modern architecture?
The following diagram shows a high-level view of event processing in the context of a modern architecture:
On the left-hand side, we can see the different systems acting as event producers. The following interactions can take place when an event is generated by one of the event producer systems:
- The event is pushed into the event cloud.
- Events are made available through the so-called enterprise event bus. In contrast to the enterprise service bus, the enterprise event bus only transports events. The ESB also handles service calls on an SOA system.
- Events can be consumed directly by a ...