Is this a supervisor?

Questions & Help Questions
1

Hi all

I have an overview over my PIDs:

My question, is signin_service a supervisor?

Thanks

2

answer is “Maybe, go look the code”. But probably yes.

3

I am using poolboy, maybe it more meaningful.

4

not really no…

5

click on it and see the value of “Trap Exit”, if it’s true - it’s probably a supervisor, otherwise not one (can’t supervise without trapping exits)

6

You can double click on it, then click on the Dictionary tab and check whether $initial_call is in form of {supervisor, ...}.

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Alternatively, you can click on the State tab and take a look at the State. If it’s a supervisor, you should see the supervisor specification and list of children:

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7

Thanks so much.