您最多选择25个主题
主题必须以字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
34 行
734 B
34 行
734 B
-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}.
|