One event triggers multiple targeted events (Event Fan out)
Technical Complexity
Simple
Purpose
- Allow a single event to be supplemented with other information, and then trigger multiple targeted events.
Situation
- In in the airport industry, there is a need to notify the plane passengers when something happens to
their plane. This can even include an automatic reservation on future planes for the same destination. - A single telco switch goes down, and you want to notify multiple support channels.
Design
Node Model
Implementation Model
IEP Constructs Used
- Inbound stream
- Passenger list for the whole airport
- Projection and Filter know Who is Affected
- Outbound Stream of Notification for Passengers
Process Flow
Who Is Affected....
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