emqx/test/emqx_stats_SUITE.erl
2018-08-29 19:19:22 +08:00

57 lines
2.1 KiB
Erlang

%% Copyright (c) 2018 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% 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(emqx_stats_SUITE).
-compile(export_all).
-compile(nowarn_export_all).
-include_lib("common_test/include/ct.hrl").
all() -> [t_set_get_state, t_update_interval].
t_set_get_state(_) ->
emqx_stats:start_link(),
SetConnsCount = emqx_stats:statsfun('connections/count'),
SetConnsCount(1),
1 = emqx_stats:getstat('connections/count'),
emqx_stats:setstat('connections/count', 2),
2 = emqx_stats:getstat('connections/count'),
emqx_stats:setstat('connections/count', 'connections/max', 3),
timer:sleep(100),
3 = emqx_stats:getstat('connections/count'),
3 = emqx_stats:getstat('connections/max'),
emqx_stats:setstat('connections/count', 'connections/max', 2),
timer:sleep(100),
2 = emqx_stats:getstat('connections/count'),
3 = emqx_stats:getstat('connections/max'),
SetConns = emqx_stats:statsfun('connections/count', 'connections/max'),
SetConns(4),
timer:sleep(100),
4 = emqx_stats:getstat('connections/count'),
4 = emqx_stats:getstat('connections/max'),
Conns = emqx_stats:getstats(),
4 = proplists:get_value('connections/count', Conns),
4 = proplists:get_value('connections/max', Conns).
t_update_interval(_) ->
emqx_stats:start_link(),
emqx_stats:cancel_update(cm_stats),
ok = emqx_stats:update_interval(stats_test, fun update_stats/0),
timer:sleep(2500),
1 = emqx_stats:getstat('connections/count').
update_stats() ->
emqx_stats:setstat('connections/count', 1).