Event Sourcing: External Systems and Commands
What Counts as a Command When You Call an External System
event-sourcing
5 posts
Event Sourcing: When to Centralise a Reactor
When to create a new reactor and when to extend an existing one
Event Sourcing: Event Versioning
How to version events in event-sourced systems where events must remain compatible forever.
Event Sourcing: Aggregates
My thoughts on event sourcing aggregate design
Event Sourcing: Model External Interactions
My experience with modelling external interactions in an event-sourced system