%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
-module(erl_signal_handler).
-behaviour(gen_event).
-export([init/1, format_status/2,
handle_event/2, handle_call/2, handle_info/2,
terminate/2, code_change/3]).
-record(state,{}).
init(_Args) ->
{ok, #state{}}.
handle_event(sigusr1, S) ->
erlang:halt("Received SIGUSR1"),
{ok, S};
handle_event(sigquit, S) ->
erlang:halt(),
{ok, S};
handle_event(sigterm, S) ->
error_logger:info_msg("SIGTERM received - shutting down~n"),
ok = init:stop(),
{ok, S};
handle_event(_SignalMsg, S) ->
{ok, S}.
handle_info(_Info, S) ->
{ok, S}.
handle_call(_Request, S) ->
{ok, ok, S}.
format_status(_Opt, [_Pdict,_S]) ->
ok.
code_change(_OldVsn, S, _Extra) ->
{ok, S}.
terminate(_Args, _S) ->
ok.
