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handle retry callback #190

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handle retry callback #190

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e9b6503
handle retry callback
jorgevilaca82 Aug 25, 2025
e7c2d39
fix function call and visibility of default function
jorgevilaca82 Aug 25, 2025
3035580
inspect struct
jorgevilaca82 Aug 25, 2025
7aab22a
inspect
jorgevilaca82 Aug 25, 2025
3905043
fix call
jorgevilaca82 Aug 25, 2025
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8 changes: 7 additions & 1 deletion lib/goth.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,7 @@ defmodule Goth do
|> Keyword.put_new(:http_client, {:finch, []})
|> Keyword.put_new(:source, {:default, []})
|> Keyword.put_new(:retry_delay, &exp_backoff/1)
|> Keyword.put_new(:handle_retry_callback, &handle_retry_callback/2)

name = Keyword.fetch!(opts, :name)
GenServer.start_link(__MODULE__, opts, name: registry_name(name))
Expand Down Expand Up @@ -151,6 +152,7 @@ defmodule Goth do
:name,
:source,
:retry_delay,
:handle_retry_callback,
:http_client,
:retry_after,
:refresh_before,
Expand Down Expand Up @@ -250,7 +252,9 @@ defmodule Goth do
raise "too many failed attempts to refresh, last error: #{inspect(exception)}"
end

defp handle_retry(_, state) do
defp handle_retry(exception, state) do
state.handle_retry_callback.(exception, state)

state = %{state | retries: state.retries + 1}
time_in_milliseconds = state.retry_delay.(state.retries)
Process.send_after(self(), :refresh, time_in_milliseconds)
Expand All @@ -276,6 +280,8 @@ defmodule Goth do
min(30, round(:math.pow(2, retry_count))) * 1000
end

defp handle_retry_callback(_exception, _state), do: :ok

defp put(name, token) do
Registry.update_value(@registry, name, fn _ -> token end)
end
Expand Down