Intro

The purpose of this project is to explore how MongoDB transactions can be used to ensure consistency of Domain Drive Design (DDD) aggregates.

Run the demo

The internal/e2etest.Test_Concurrency_AddLotsOfUsersConcurrentlyToGroup test verifies Mongo transactions allows to keep DDD aggregates consistent when facing concurrent calls in our application layer.

The easiest why to run the test is running all the test in the repo:

; go test ./...
ok      github.com/alcortesm/demo-mongodb-transactions/internal/application     (cached)
?       github.com/alcortesm/demo-mongodb-transactions/internal/testhelp        [no test files]
ok      github.com/alcortesm/demo-mongodb-transactions/internal/domain  (cached)
ok      github.com/alcortesm/demo-mongodb-transactions/internal/e2etest (cached)
ok      github.com/alcortesm/demo-mongodb-transactions/internal/infra/mongo     (cached)