Questions tagged [eventual-consistency]

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25
votes
5answers
13k views

Microservices: Handling eventual consistency

Assume we have a function that updates a User's password. Once the 'Update Password' button is clicked, an UpdatePasswordEvent is sent to a topic where 3 other services are subscribed: A service ...
6
votes
4answers
2k views

How to handle transactional operations in an event-driven architecture?

I'm trying to flesh out an eCommerce system using microservices (.NET Core and Kubernetes), event sourcing (Kafka), and CQRS. The particular use case I've been thinking about is as follows. There is ...
6
votes
2answers
193 views

Is the C in ACID is not the C in CAP?

We know that for Database Systems - the Consistency in ACID properties is part of the acronym: A - Atomicity C - Consistency I - Isolation D - Durability We know that for NoSQL Systems, the ...