ErlangVMの落としかた初級編 - Qiita

defmodule SupRestartLimit.Worker do use GenServer require Logger @counter_limit 5 def start_link(interval) do GenServer.start_link(__MODULE__, [interval]) end @impl GenServer def init([interval]) do state = %{counter: 0, interval: interval} Process.send_after(self(), :countup, interval) {:ok, state} end @impl GenServer def handle_info(:countup, %{counter: counter, interval: interval}=state) do Log