Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options answers only not deleted user 184872

Architectural pattern that manages the current state as the result of a sequence of events that are captured and stored and each trigger a state change.

1 vote

How does "event triggers event" really work in Event Sourcing / CQRS?

I would paraphrase your concerns as follows: A (mostly) one-to-one correspondence between commands and events not only requires more (boilerplate) code but also seems redundant. Having the business …
magnus's user avatar
  • 674
15 votes

In CQRS/ES, can a command create another command?

In retrospect, I think I was complicating the issue. In general, commands should either throw an exception or raise one or more events. If I could summarise the architecture of Event Sourcing it wou …
magnus's user avatar
  • 674