Domain Driven Design

With the Particular Platform

NServiceBus

Dave Rael

Udi Dahan and Service Orientation

Service Oriented Architecture vs Domain Driven Design

SOA == DDD ????

Fitting It Together

public interface IDomainDrivenDesign { }

public abstract class ServiceOrientedArchitecture : IDomainDrivenDesign { }

public class YourDomain : ServiceOrientedArchitecture { }

Domain Driven Design Service Oriented Architecture

Ubiquitous Language IT/Business Alignment

Bounded Contexts Services

Domain Events Event-Driven Architecture

Aggregates Sagas

CQRS CQRS

Top-Level System Architecture

Domain Driven Design Service Oriented Architecture

Ubiquitous Language IT/Business Alignment

Aggregates Sagas

CQRS CQRS

Architecture/Implementation Within a Bounded Context

Commands And EventsBus.Send<BringYoungSkywalkerToMeCommand>();

Bus.Reply<AsYouWishResponse>();

Bus.Publish<BroughtLukeBeforeMasterEvent>();

Bus.Publish<IHaveForseenItEvent>();

The Particular Platform

http://particular.net/

The Saga Begins…

Stuff to Clone

• Loans

• https://github.com/raelyard/Loans.git

• https://github.com/raelyard/Loans.PublicEvents.git

• Fines

• https://github.com/raelyard/Fines.git

• https://github.com/raelyard/Fines.PublicEvents.git

You will use NServiceBus