3 Matching Annotations
  1. Sep 2019
    1. One way to guarantee write consistency is by utilizing the event store’s optimistic concurrency control. A proper event store provides a way for the user to say “save this event only if the version of the entity is still x”.
    2. One alternative would be to have one topic per entity

      Other alternative: have a consumer group write a read model to a database, indexed by entity id.