Event Sourcing Event Sourcing: Eventual Consistency and Responding to Events In my last post, about CQRS and how to keep your read model synchronized, I mentioned how you could ‘broadcast’ your events to other parts of the system in order to keep read-optimized representations of your application’s state in sync with the actual state. You use an ‘event …
Event Sourcing Event Sourcing: CQRS and querying using read models In my previous post I introduced the concept of Event Sourcing, which is a radically different way of storing application state: instead of storing the current state, we only store the events that lead up to that state. More than one person asked the following question in response: how do …
Event Sourcing Event Sourcing: Awesome, powerful & different I was introduced to Event Sourcing by the CQRS Journey series of articles from Microsoft’s Patterns and Practices team. It’s an excellent read about a pattern that offers great flexibility, at a cost. Event Sourcing was mentioned as more of a side note, but I was immediately drawn …
