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-module(lager_slow_backend).
-author("Sungjin Park <jinni.park@gmail.com>").
-behavior(gen_event).
-export([init/1, handle_call/2, handle_event/2, handle_info/2, terminate/2, code_change/3]).
-include("lager.hrl").
-record(state, {
delay :: non_neg_integer()
}).
init([{delay, Delay}]) ->
{ok, #state{delay=Delay}}.
handle_call(get_loglevel, State) ->
{ok, lager_util:config_to_mask(debug), State};
handle_call(_Request, State) ->
{ok, ok, State}.
handle_event({log, _Message}, State) ->
timer:sleep(State#state.delay),
{ok, State};
handle_event(_Event, State) ->
{ok, State}.
handle_info(_Info, State) ->
{ok, State}.
terminate(_Reason, _State) ->
ok.
code_change(_OldVsn, State, _Extra) ->
{ok, State}.