You've heard about Command-Query Responsibility Segregation, but you're not quite sure how to implement certain rules in your system, especially the rules that seem to indicate race conditions between the success of one user's commands, and another's.
Watch this SkillsCast recording of a talk by Udi Dahan and learn a different way of analyzing these rules as well as the use of the saga pattern for implementing them.
You'll never look at a domain model the same way again!
If you are interested in CQRS, may like to check out more here:
YOU MAY ALSO LIKE:
- µCon 2016: The Microservices Conference (in London on 7th - 8th November 2016)
- Eric Evans Domain Driven Design Immersion Workshop (in London on 28th November - 1st December 2016)
- Greg Young's CQRS, Domain Events, Event Sourcing and how to apply DDD (in London on 12th - 14th December 2016)
- Greg Young's Advanced CQRS & DDD Workshop (in London on 19th - 21st December 2016)
CQRS, race conditions, and sagas - oh my!
Udi Dahan is one of the world’s foremost experts on Service-Oriented Architecture and Domain-Driven Design and also the creator of NServiceBus, the most popular service bus for .NET.