I would love to see a PR that implements translation for gen_statem, so we
can evaluate if it makes sense to merge it into Elixir.

On Wed, Mar 27, 2024 at 4:10 PM Cameron Duley <cameron.dule...@gmail.com>
wrote:

> Several popular Elixir libraries use gen_statem internally, given it's
> very useful for managing data over persistent connections. However Elixir's
> default translations for Erlang log messages don't capture termination
> reports from gen_statem. As a result, gen_statem terminations leave no
> discernible errors for users.
>
> It's really difficult for users unfamiliar with gen_statem to identify
> this issue, as they're unlikely to independently identify the problem and
> resolution, without help from someone already aware of this behavior.
>
> The standing position is briefly discussed here
> <https://elixirforum.com/t/why-does-logger-translator-ignore-gen-statem-reports/37418>,
> but I think it's worth reconsidering. It wouldn't take too much additional
> code to translate gen_statem exits, and it'd save lots of potential
> headache.
>
> The current alternative solutions are to:
> - Set "handle_sasl_reports: true" in logger's config (includes lots of
> extraneous stuff).
> - Copy/paste this translator
> <https://github.com/Kraigie/nostrum/blob/v0.9.0-alpha1/lib/nostrum/state_machine_translator.ex>
> from Nostrum, credit to Johannes Christ <https://github.com/jchristgit>.
>
> As an aside, this issue actually came up on TJ DeVries' Twitch stream
> <https://clips.twitch.tv/SlickStylishBeaverDuDudu-nhlU6a-EIo3_cDa9>.
>
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