Completing the Implementation of the Proctor Boundary Server

Now we will connect our proctor with our Mastery project. We'll start with the quiz session.

We'll cover the following

Our Proctor is a masterpiece, but we still have to wire it into the rest of Mastery. The boundary has two different points of integration. We will need to:

  • Revise the QuizManager to return the active sessions for a quiz.

  • Adapt QuizSession to end the sessions for a given title as our scheduler terminates them.

Those integrations should go quickly.

Returning active sessions

A big part of the battle of building concurrent systems is finding the processes to manage them. That’s the domain of the registry. To get the existing sessions with a given title, we will lean on our supervisor and the corresponding registry for our dynamic supervisor. We’ll open up /lib/mastery/boundary/quiz_session.ex and add this function to return active sessions:

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