Pipeline rollback

[igzard]

When we invoke a pipeline and encounter an exception in one of the steps, we could call a rollback method on the corresponding service class if it exists.

To achieve this, we could create a new via function that allows specifying the name of the rollback method as a parameter.

[henzeb]

you should watch the first laracon talk (starting somewhere around the 39th minute: https://www.youtube.com/watch?v=Gk8pX7RUn3A He is talking about the saga pattern.