pooler/src/pooler_starter_sup.erl

%% @doc Simple one for one supervisor for pooler_starter.
%%
%% This supervisor is shared by all pools since pooler_starter is a
%% generic helper to fasciliate async member start.
-module(pooler_starter_sup).

-behaviour(supervisor).

-export([
    new_starter/1,
    start_link/0,
    init/1
]).

-spec new_starter(pooler_starter:start_spec()) -> {ok, pid()}.
new_starter(Spec) ->
    supervisor:start_child(?MODULE, [Spec]).

start_link() ->
    supervisor:start_link({local, ?MODULE}, ?MODULE, []).

init([]) ->
    Worker = #{
        id => pooler_starter,
        start => {pooler_starter, start_link, []},
        restart => temporary,
        shutdown => brutal_kill,
        type => worker,
        modules => [pooler_starter]
    },
    Specs = [Worker],
    Restart = #{strategy => simple_one_for_one, intensity => 1, period => 1},
    {ok, {Restart, Specs}}.