%% Copyright 2026 Benoit Chesneau

%%

%% Licensed under the Apache License, Version 2.0 (the "License");

%% you may not use this file except in compliance with the License.

%% You may obtain a copy of the License at

%%

%% http://www.apache.org/licenses/LICENSE-2.0

%%

%% Unless required by applicable law or agreed to in writing, software

%% distributed under the License is distributed on an "AS IS" BASIS,

%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

%% See the License for the specific language governing permissions and

%% limitations under the License.

%%% @doc Application callback module for erlang_python.

%%% @private

-module(erlang_python_app).

-behaviour(application).

-export([start/2, stop/1]).

start(_StartType, _StartArgs) ->

erlang_python_sup:start_link().

stop(_State) ->

%% Stop pools before application shutdown to ensure proper cleanup

%% of subinterpreters before NIF resources are garbage collected

catch py_context_router:stop_pool(io),

catch py_context_router:stop_pool(default),

ok.