Comments (6)
re where to put uows and deduplicate, am sure you can figure something out. uows would have different repositories for different contexts, but some sort of shared base class could be useful.
from book.
I suppose that allocation is a bounded context. If I have another context like, orders for e..g, should I have another folder called orders with th same structure as allocation?
And how should avoid code duplication? For e.g. UOW should be very similar.
from book.
excellent question!
it depends if you're in a microservices environment or in a monolith. we've mostly written the book assuming microservices, so each bounded context is a totally separate application + code repository + deployment.
a monolith is a perfectly valid architectural choice too, and you can absolutely do DDD in a monolith, and yes, folder structure sounds like a good way to make that distinction clear. I don't personally have any direct experience of it, but we're looking to talk about it a bit in the final/epilogue chapter...
from book.
@hjwp
We have been using a monolith architecture with a 3 years project e-commerce. It was entirely developed in Python + AWS Lambda + GraphQL. O coukd point some engineers to talk about the theme.
from book.
i'd be very interested to hear you + your team's reaction to the book - particularly any remaining questions, like this, "how does it work in a monolith" - it will help us write the final chapter...
from book.
done-a-saurus.
from book.
Related Issues (20)
- chapter 13. Danger of using single UOW instance. HOT 2
- Question related to the allocate model function HOT 8
- A question about rich domain model which may not mentioned in book HOT 2
- Aggregate/Entity ids handling. HOT 2
- Issue with domain object not bounded to a Session HOT 12
- Question - Repository Pattern without UoW HOT 5
- [Question] Can we issue a command in a domain model?
- [Question] SqlAlchemy complete decoupling - is it possible? HOT 3
- [Request] Return types HOT 1
- Wrong url for event storming on Epilogue
- Ch7: mention a "compare-and-set" alternative to "repeatable read" HOT 1
- Making the message bus reliable HOT 3
- What comes after the allocation example? Or: how to modularize the event-driven architecture? HOT 2
- Adaptations for other programming languages? HOT 1
- [Question] A repository for every entity?
- the diagram is this book is very well HOT 1
- ch1: A confusion about unit test demo. HOT 1
- SQLAlchemy and Imperative Mapping (a.k.a. Classical Mapping) HOT 3
- Can we use async await HOT 3
- Book website is "broken" HOT 4
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from book.