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DDD/CQRS
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DDD/CQRS
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All discussions about ddd/cqrs/event sourcing/whatever are allowed.
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ant...@vinland.me.uk
Apr 30
JSON-LD and DDD
Hi there, Has anyone seen any use of JSON-LD as a way of annotating JSON API or message payloads -
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JSON-LD and DDD
Hi there, Has anyone seen any use of JSON-LD as a way of annotating JSON API or message payloads -
Apr 30
Ryan Marsh
Mar 15
We built a framework 👀
We built a framework for CQRS and DDD even though Greg said not too. It's not too opinionated on
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We built a framework 👀
We built a framework for CQRS and DDD even though Greg said not too. It's not too opinionated on
Mar 15
Harrison Brown
,
Chris Sampson
4
Feb 14
Using BDD with a system comprised of multiple services
The scenarios are most "business like" at the web UI level, and least "business like
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Using BDD with a system comprised of multiple services
The scenarios are most "business like" at the web UI level, and least "business like
Feb 14
radhakris...@gmail.com
3
10/13/21
Services for a Banking domain
I think https://bian.org/wp-content/uploads/2020/07/BIAN-Semantic-API-Pactitioner-Guide-V8.1-FINAL.
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Services for a Banking domain
I think https://bian.org/wp-content/uploads/2020/07/BIAN-Semantic-API-Pactitioner-Guide-V8.1-FINAL.
10/13/21
nir.w...@gmail.com
,
Chris Richardson
2
8/29/21
Event Sequencing in an Event Subscribing mechanism
Subscribe to the dynamoDb table's stream? On Sun, Aug 29, 2021, 2:55 PM nir.w...@gmail.com <
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Event Sequencing in an Event Subscribing mechanism
Subscribe to the dynamoDb table's stream? On Sun, Aug 29, 2021, 2:55 PM nir.w...@gmail.com <
8/29/21
Peter Hageus
,
Rickard Öberg
2
8/17/21
ReadStore scale out
Hi Peter, This is such a great question I think. I can tell you how I did it (realvision.com), and
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ReadStore scale out
Hi Peter, This is such a great question I think. I can tell you how I did it (realvision.com), and
8/17/21
Alexey Raga
, …
Harrison Brown
11
8/17/21
Aggregates creating other aggregates
Also related: https://foreverframe.net/how-to-guarantee-username-uniqueness-with-cqrses/ On 17 Aug
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Aggregates creating other aggregates
Also related: https://foreverframe.net/how-to-guarantee-username-uniqueness-with-cqrses/ On 17 Aug
8/17/21
peterm...@gmail.com
, …
Fabian Schmied
3
8/15/21
Event Sourcing with AWS Services?
I'm not using AWS, but maybe this is helpful anyway. We're currently running an event store
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Event Sourcing with AWS Services?
I'm not using AWS, but maybe this is helpful anyway. We're currently running an event store
8/15/21
Alexey Raga
, …
Mateusz Nowak
3
8/11/21
Commands, CRUD or CRUD commands?
Yes, exactly as Harrison said. Its good idea to separate part with business logic and rich model from
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Commands, CRUD or CRUD commands?
Yes, exactly as Harrison said. Its good idea to separate part with business logic and rich model from
8/11/21
radhakris...@gmail.com
,
Mauro Servienti
5
8/9/21
Integration with external systems during sign-up
Thanks. Even though I can't use MassTransit it has many ideas related to my story. It will help.
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Integration with external systems during sign-up
Thanks. Even though I can't use MassTransit it has many ideas related to my story. It will help.
8/9/21
kho...@tdstickets.com
, …
Ben Kloosterman
6
6/24/21
Implementing DDD Aggregates that have dependencies.
Hi Kurt You're looking at how a transactional /RDBS system with a company / Office table would
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Implementing DDD Aggregates that have dependencies.
Hi Kurt You're looking at how a transactional /RDBS system with a company / Office table would
6/24/21
Ryan Marsh
, …
Ben Kloosterman
9
6/9/21
Orthodoxy of command validation
Thanks all for your input. This was very helpful. If anyone is interested I decided (for now) to
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Orthodoxy of command validation
Thanks all for your input. This was very helpful. If anyone is interested I decided (for now) to
6/9/21
Brent Roose
, …
Ryan Marsh
5
6/9/21
Resizing Event Driven Aggregates
This answer was inadvertently helpful with a problem I'm having. Thanks. Kind regards, Ryan Marsh
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Resizing Event Driven Aggregates
This answer was inadvertently helpful with a problem I'm having. Thanks. Kind regards, Ryan Marsh
6/9/21
JGeek
, …
Ben Kloosterman
3
6/1/21
System Decomposition From Business Requirements To Microservices
You didnt say DDD or Event driven ? Start with CRUD master data services which should be simple and
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System Decomposition From Business Requirements To Microservices
You didnt say DDD or Event driven ? Start with CRUD master data services which should be simple and
6/1/21
radhakris...@gmail.com
, …
Rickard Öberg
12
5/24/21
Domain Events for UI
> So the followup question becomes: why is this preferred over using a load balancer to those
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Domain Events for UI
> So the followup question becomes: why is this preferred over using a load balancer to those
5/24/21
Alew
, …
Mateusz Nowak
3
5/18/21
returning domain events
I'm using this approach a lot and it's very easy to follow, especially with functional
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returning domain events
I'm using this approach a lot and it's very easy to follow, especially with functional
5/18/21
Eusebiu Gagea
, …
Nik
6
5/12/21
Domain Events
Please note, I see now it's a ES related question, where my answer is not. On Wednesday, May 12,
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Domain Events
Please note, I see now it's a ES related question, where my answer is not. On Wednesday, May 12,
5/12/21
BHP LIB
, …
Greg Young
5
4/28/21
Seamless Object-Oriented Software Architecture (1995 Book)
Do you write purely functional code? Another question worth a discussion is ... how does analysis
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Seamless Object-Oriented Software Architecture (1995 Book)
Do you write purely functional code? Another question worth a discussion is ... how does analysis
4/28/21
Daniel Plainview
, …
Raoul Duke
7
4/28/21
Event sourcing for articles (wiki)
what did google wave do? On Wed, Apr 28, 2021 at 7:12 PM Robert Mrobo <robertmrobo@gmail.com>
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Event sourcing for articles (wiki)
what did google wave do? On Wed, Apr 28, 2021 at 7:12 PM Robert Mrobo <robertmrobo@gmail.com>
4/28/21
radhakris...@gmail.com
, …
Ben Kloosterman
7
4/26/21
Communicating multiple statuses of an aggregate using an event
>Dont really understand what you mean by this , is it because your using an eventually
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Communicating multiple statuses of an aggregate using an event
>Dont really understand what you mean by this , is it because your using an eventually
4/26/21
Joerg
, …
radhakris...@gmail.com
15
4/20/21
How to implement Process Manager / Saga without ES and without Framework?
As far as the 'outbox' pattern is concerned there are architectural considerations. When we
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How to implement Process Manager / Saga without ES and without Framework?
As far as the 'outbox' pattern is concerned there are architectural considerations. When we
4/20/21
Caspar
, …
Ben Kloosterman
8
4/7/21
How to get state of an aggregate in CQRS pattern?
"I think in an event-driven architecture the shape of the events ingested by a
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How to get state of an aggregate in CQRS pattern?
"I think in an event-driven architecture the shape of the events ingested by a
4/7/21
henk...@gmail.com
,
Ben Kloosterman
2
3/31/21
Two aggregates, or one but with multiple views
At a glance stationconnector is not really an aggregate as i dont see it needing data options. Id
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Two aggregates, or one but with multiple views
At a glance stationconnector is not really an aggregate as i dont see it needing data options. Id
3/31/21
radhakris...@gmail.com
, …
Peter Hageus
4
3/3/21
Aggregate state changes based on external Http calls
I looked at the difference between a saga and a process manager. But it looks like I haven't yet
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Aggregate state changes based on external Http calls
I looked at the difference between a saga and a process manager. But it looks like I haven't yet
3/3/21
BHP LIB
2/27/21
Book Link
http://www.bon-method.com/index_normal.htm
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Book Link
http://www.bon-method.com/index_normal.htm
2/27/21
- GasyTek
, …
Fabian Schmied
26
1/24/21
CQRS - Read model business logic duplication
Hi Riana, > I can't see any cases where the command model have to use the query > model to
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CQRS - Read model business logic duplication
Hi Riana, > I can't see any cases where the command model have to use the query > model to
1/24/21
Fabian Schmied
, …
Harrison Brown
14
1/18/21
Concepts for event sourcing on Kubernetes
> My initial thought is that one should be able to model things happening slightly out of order
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Concepts for event sourcing on Kubernetes
> My initial thought is that one should be able to model things happening slightly out of order
1/18/21
Murilo Carlos Cardoso
, …
Mauro Servienti
8
1/14/21
Frontend and Sagas
It took me too long, partially because I'm lazy and particularly because there is a pandemic
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Frontend and Sagas
It took me too long, partially because I'm lazy and particularly because there is a pandemic
1/14/21
Marcos Vitali
, …
Erik Landvall
6
1/11/21
CQRS-DDD-ReadModel-Queries in write model?
I can't really grasp what you are asking, so I think I leave the thread, but good luck. Erik
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CQRS-DDD-ReadModel-Queries in write model?
I can't really grasp what you are asking, so I think I leave the thread, but good luck. Erik
1/11/21
Radek Kysely
, …
Wolfgang Klinger
4
1/11/21
External call in domain layer? (in technical domain)
Hi, making HTTP calls is imho infrastructure concern. Use interfaces (contract) in your domain layer
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External call in domain layer? (in technical domain)
Hi, making HTTP calls is imho infrastructure concern. Use interfaces (contract) in your domain layer
1/11/21