Actors Can Rule Your DDD World

This course demonstrates how to build an event-based CQRS system with .NET 6 and Akka.NET. It covers actor hierarchies, supervision, aggregate state, commands, events, persistence, routing, projectors, and testing; elementary DDD knowledge is required.

Syllabus

Agenda
Lockdown boredom
Reality
Sending beer is tricky
DDD in a nutshell
Commands & Events
CORS
What I want
The simplest actor
The Actor System
Actor hierarchy
Creating Children
Supervision
Aggregates
Implementation (State)
Implementation (Commands)
Implementation (Events)
Test base class (1)
Clean Test
Aggregate Actor
Implementations
Aggregate manager
Command Router
Projectors
Fold the event stream
Inbox overflow
Things we didn't talk about