We, as experienced users and consultants for Axon, encourage developers that work with Axon Framework or are considering working with it, to read the following blog by Frans van Buul from AxonIQ. This blog explains in a clear and structured way, how to avoid the pitfalls that can happen when replaying past events after changing/adding read models. […]
This article explains how the concept of upcasting can be applied to an event-sourced model. Focusing on demultiplexing of events, a new feature in Axon 2.