Course: CQRS in Practice


Course: CQRS in Practice


CQRS & Onion Architecture

CQRS & Onion Architecture

where do C, Q, E belong?

where do C, Q, E belong?

Where to put Command Handlers

Where to put Command Handlers

Command reuse -> domain service

Command reuse -> domain service


Domain Service called for duplicate code

Projections

Choosing projection type







A - database triggers



B - flags on aggregates

- in domain
- framework (NHibernate, Entity Framework







oo see more about state driven projections in
DDD: Working with legacy projects




Eventual Consistency - definition

Eventual Consistency - definition

One-way-commands

One-way-commands


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