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-module(t).
-behaviour(gen_server).
-export([start_link/0]).
-export([
init/1,
handle_call/3,
handle_cast/2,
handle_info/2,
terminate/2,
code_change/3
]).
-define(SERVER, ?MODULE).
-record(state, {
pid
}).
%%% API
start_link() ->
gen_server:start_link({local, ?SERVER}, ?MODULE, [], []).
%%% gen_server callbacks
init([]) ->
process_flag(trap_exit, true),
{ok, #state{pid = self()}}.
handle_call(_Request, _From, State) ->
Reply = ok,
{reply, Reply, State}.
handle_cast(_Msg, State) ->
{noreply, State}.
handle_info(_Info, State) ->
io:format("Info: ~p~n", [_Info]),
{noreply, State}.
terminate(_Reason, _State) ->
io:format("Terminate: ~p~n", [_Reason]),
ok.
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
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