blob: 5a4f86c53303af9ae699b217c5363f35898133ec [file] [log] [blame]
% 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.
-module(twig_monitor).
-behaviour(gen_server).
-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2,
code_change/3]).
-export([start_link/0]).
start_link() ->
gen_server:start_link(?MODULE, [], []).
init(_) ->
gen_event:add_sup_handler(error_logger, twig_event_handler, []).
handle_call(_Call, _From, State) ->
{reply, ignored, State}.
handle_cast(_Cast, State) ->
{noreply, State}.
handle_info({gen_event_EXIT, twig_event_handler, Reason} = Msg, State) ->
io:format("~p~n", [Msg]),
{stop, Reason, State};
handle_info(_Msg, State) ->
{noreply, State}.
terminate(_Reason, _State) ->
ok.
code_change(_, State, _) ->
{ok, State}.