diff --git a/apps/emqx_rule_engine/src/emqx_rule_metrics.erl b/apps/emqx_plugin_libs/src/emqx_plugin_libs_metrics.erl similarity index 50% rename from apps/emqx_rule_engine/src/emqx_rule_metrics.erl rename to apps/emqx_plugin_libs/src/emqx_plugin_libs_metrics.erl index 990911801..faddb6872 100644 --- a/apps/emqx_rule_engine/src/emqx_rule_metrics.erl +++ b/apps/emqx_plugin_libs/src/emqx_plugin_libs_metrics.erl @@ -14,29 +14,31 @@ %% limitations under the License. %%-------------------------------------------------------------------- --module(emqx_rule_metrics). +-module(emqx_plugin_libs_metrics). -behaviour(gen_server). --include("rule_engine.hrl"). - %% API functions --export([ start_link/0 - , stop/0 +-export([ start_link/1 + , stop/1 + , child_spec/1 ]). --export([ get_rules_matched/1 +-export([ inc/3 + , inc/4 + , get/3 + , get_speed/2 + , create_metrics/2 + , clear_metrics/2 ]). --export([ inc/2 - , inc/3 - , get/2 - , get_rule_speed/1 - , create_rule_metrics/1 - , clear_rule_metrics/1 - ]). - --export([ get_rule_metrics/1 +-export([ get_metrics/2 + , get_matched/2 + , get_success/2 + , get_failed/2 + , inc_matched/2 + , inc_success/2 + , inc_failed/2 ]). %% gen_server callbacks @@ -57,10 +59,14 @@ -define(SAMPLING, 1). -endif. --define(CntrRef, ?MODULE). +-type handler_name() :: atom(). +-type metric_id() :: binary(). + +-define(CntrRef(Name), {?MODULE, Name}). -define(SAMPCOUNT_5M, (?SECS_5M div ?SAMPLING)). --record(rule_speed, { +%% the speed of 'matched' +-record(speed, { max = 0 :: number(), current = 0 :: number(), last5m = 0 :: number(), @@ -74,94 +80,121 @@ -record(state, { metric_ids = sets:new(), - rule_speeds :: undefined | #{rule_id() => #rule_speed{}} + speeds :: undefined | #{metric_id() => #speed{}} }). %%------------------------------------------------------------------------------ %% APIs %%------------------------------------------------------------------------------ --spec(create_rule_metrics(rule_id()) -> ok). -create_rule_metrics(Id) -> - gen_server:call(?MODULE, {create_rule_metrics, Id}). +-spec(child_spec(handler_name()) -> supervisor:child_spec()). +child_spec(Name) -> + #{ id => emqx_plugin_libs_metrics + , start => {emqx_plugin_libs_metrics, start_link, [Name]} + , restart => permanent + , shutdown => 5000 + , type => worker + , modules => [emqx_plugin_libs_metrics] + }. --spec(clear_rule_metrics(rule_id()) -> ok). -clear_rule_metrics(Id) -> - gen_server:call(?MODULE, {delete_rule_metrics, Id}). +-spec(create_metrics(handler_name(), metric_id()) -> ok). +create_metrics(Name, Id) -> + gen_server:call(Name, {create_metrics, Id}). --spec(get(rule_id(), atom()) -> number()). -get(Id, Metric) -> - case get_couters_ref(Id) of +-spec(clear_metrics(handler_name(), metric_id()) -> ok). +clear_metrics(Name, Id) -> + gen_server:call(Name, {delete_metrics, Id}). + +-spec(get(handler_name(), metric_id(), atom()) -> number()). +get(Name, Id, Metric) -> + case get_couters_ref(Name, Id) of not_found -> 0; Ref -> counters:get(Ref, metrics_idx(Metric)) end. --spec(get_rule_speed(rule_id()) -> map()). -get_rule_speed(Id) -> - gen_server:call(?MODULE, {get_rule_speed, Id}). +-spec(get_speed(handler_name(), metric_id()) -> map()). +get_speed(Name, Id) -> + gen_server:call(Name, {get_speed, Id}). --spec(get_rule_metrics(rule_id()) -> map()). -get_rule_metrics(Id) -> - #{max := Max, current := Current, last5m := Last5M} = get_rule_speed(Id), - #{matched => get_rules_matched(Id), +-spec(get_metrics(handler_name(), metric_id()) -> map()). +get_metrics(Name, Id) -> + #{max := Max, current := Current, last5m := Last5M} = get_speed(Name, Id), + #{matched => get_matched(Name, Id), + success => get_success(Name, Id), + failed => get_failed(Name, Id), speed => Current, speed_max => Max, speed_last5m => Last5M }. --spec inc(rule_id(), atom()) -> ok. -inc(Id, Metric) -> - inc(Id, Metric, 1). +-spec inc(handler_name(), metric_id(), atom()) -> ok. +inc(Name, Id, Metric) -> + inc(Name, Id, Metric, 1). --spec inc(rule_id(), atom(), pos_integer()) -> ok. -inc(Id, Metric, Val) -> - case get_couters_ref(Id) of +-spec inc(handler_name(), metric_id(), atom(), pos_integer()) -> ok. +inc(Name, Id, Metric, Val) -> + case get_couters_ref(Name, Id) of not_found -> %% this may occur when increasing a counter for %% a rule that was created from a remove node. - create_rule_metrics(Id), - counters:add(get_couters_ref(Id), metrics_idx(Metric), Val); + create_metrics(Name, Id), + counters:add(get_couters_ref(Name, Id), metrics_idx(Metric), Val); Ref -> counters:add(Ref, metrics_idx(Metric), Val) end. -get_rules_matched(Id) -> - get(Id, 'rules.matched'). +inc_matched(Name, Id) -> + inc(Name, Id, 'matched', 1). -start_link() -> - gen_server:start_link({local, ?MODULE}, ?MODULE, [], []). +inc_success(Name, Id) -> + inc(Name, Id, 'success', 1). -init([]) -> +inc_failed(Name, Id) -> + inc(Name, Id, 'failed', 1). + +get_matched(Name, Id) -> + get(Name, Id, 'matched'). + +get_success(Name, Id) -> + get(Name, Id, 'success'). + +get_failed(Name, Id) -> + get(Name, Id, 'failed'). + +start_link(Name) -> + gen_server:start_link({local, Name}, ?MODULE, Name, []). + +init(Name) -> erlang:process_flag(trap_exit, true), %% the speed metrics erlang:send_after(timer:seconds(?SAMPLING), self(), ticking), - persistent_term:put(?CntrRef, #{}), + persistent_term:put(?CntrRef(Name), #{}), {ok, #state{}}. -handle_call({get_rule_speed, _Id}, _From, State = #state{rule_speeds = undefined}) -> - {reply, format_rule_speed(#rule_speed{}), State}; -handle_call({get_rule_speed, Id}, _From, State = #state{rule_speeds = RuleSpeeds}) -> - {reply, case maps:get(Id, RuleSpeeds, undefined) of - undefined -> format_rule_speed(#rule_speed{}); - Speed -> format_rule_speed(Speed) +handle_call({get_speed, _Id}, _From, State = #state{speeds = undefined}) -> + {reply, format_speed(#speed{}), State}; +handle_call({get_speed, Id}, _From, State = #state{speeds = Speeds}) -> + {reply, case maps:get(Id, Speeds, undefined) of + undefined -> format_speed(#speed{}); + Speed -> format_speed(Speed) end, State}; -handle_call({create_rule_metrics, Id}, _From, - State = #state{metric_ids = MIDs, rule_speeds = RuleSpeeds}) -> - {reply, create_counters(Id), +handle_call({create_metrics, Id}, _From, + State = #state{metric_ids = MIDs, speeds = Speeds}) -> + {reply, create_counters(get_self_name(), Id), State#state{metric_ids = sets:add_element(Id, MIDs), - rule_speeds = case RuleSpeeds of - undefined -> #{Id => #rule_speed{}}; - _ -> RuleSpeeds#{Id => #rule_speed{}} + speeds = case Speeds of + undefined -> #{Id => #speed{}}; + _ -> Speeds#{Id => #speed{}} end}}; -handle_call({delete_rule_metrics, Id}, _From, - State = #state{metric_ids = MIDs, rule_speeds = RuleSpeeds}) -> - {reply, delete_counters(Id), +handle_call({delete_metrics, Id}, _From, + State = #state{metric_ids = MIDs, speeds = Speeds}) -> + {reply, delete_counters(get_self_name(), Id), State#state{metric_ids = sets:del_element(Id, MIDs), - rule_speeds = case RuleSpeeds of + speeds = case Speeds of undefined -> undefined; - _ -> maps:remove(Id, RuleSpeeds) + _ -> maps:remove(Id, Speeds) end}}; handle_call(_Request, _From, State) -> @@ -170,17 +203,17 @@ handle_call(_Request, _From, State) -> handle_cast(_Msg, State) -> {noreply, State}. -handle_info(ticking, State = #state{rule_speeds = undefined}) -> +handle_info(ticking, State = #state{speeds = undefined}) -> erlang:send_after(timer:seconds(?SAMPLING), self(), ticking), {noreply, State}; -handle_info(ticking, State = #state{rule_speeds = RuleSpeeds0}) -> - RuleSpeeds = maps:map( - fun(Id, RuleSpeed) -> - calculate_speed(get_rules_matched(Id), RuleSpeed) - end, RuleSpeeds0), +handle_info(ticking, State = #state{speeds = Speeds0}) -> + Speeds = maps:map( + fun(Id, Speed) -> + calculate_speed(get_matched(get_self_name(), Id), Speed) + end, Speeds0), erlang:send_after(timer:seconds(?SAMPLING), self(), ticking), - {noreply, State#state{rule_speeds = RuleSpeeds}}; + {noreply, State#state{speeds = Speeds}}; handle_info(_Info, State) -> {noreply, State}. @@ -189,37 +222,38 @@ code_change(_OldVsn, State, _Extra) -> {ok, State}. terminate(_Reason, #state{metric_ids = MIDs}) -> - [delete_counters(Id) || Id <- sets:to_list(MIDs)], - persistent_term:erase(?CntrRef). + Name = get_self_name(), + [delete_counters(Name, Id) || Id <- sets:to_list(MIDs)], + persistent_term:erase(?CntrRef(Name)). -stop() -> - gen_server:stop(?MODULE). +stop(Name) -> + gen_server:stop(Name). %%------------------------------------------------------------------------------ %% Internal Functions %%------------------------------------------------------------------------------ -create_counters(Id) -> - case get_couters_ref(Id) of +create_counters(Name, Id) -> + case get_couters_ref(Name, Id) of not_found -> - Counters = get_all_counters(), + Counters = get_all_counters(Name), CntrRef = counters:new(max_counters_size(), [write_concurrency]), - persistent_term:put(?CntrRef, Counters#{Id => CntrRef}); + persistent_term:put(?CntrRef(Name), Counters#{Id => CntrRef}); _Ref -> ok end. -delete_counters(Id) -> - persistent_term:put(?CntrRef, maps:remove(Id, get_all_counters())). +delete_counters(Name, Id) -> + persistent_term:put(?CntrRef(Name), maps:remove(Id, get_all_counters(Name))). -get_couters_ref(Id) -> - maps:get(Id, get_all_counters(), not_found). +get_couters_ref(Name, Id) -> + maps:get(Id, get_all_counters(Name), not_found). -get_all_counters() -> - persistent_term:get(?CntrRef, #{}). +get_all_counters(Name) -> + persistent_term:get(?CntrRef(Name), #{}). calculate_speed(_CurrVal, undefined) -> undefined; -calculate_speed(CurrVal, #rule_speed{max = MaxSpeed0, last_v = LastVal, +calculate_speed(CurrVal, #speed{max = MaxSpeed0, last_v = LastVal, tick = Tick, last5m_acc = AccSpeed5Min0, last5m_smpl = Last5MinSamples0}) -> %% calculate the current speed based on the last value of the counter @@ -244,22 +278,28 @@ calculate_speed(CurrVal, #rule_speed{max = MaxSpeed0, last_v = LastVal, Acc, Acc / ?SAMPCOUNT_5M} end, - #rule_speed{max = MaxSpeed, current = CurrSpeed, last5m = Last5Min, + #speed{max = MaxSpeed, current = CurrSpeed, last5m = Last5Min, last_v = CurrVal, last5m_acc = Acc5Min, last5m_smpl = Last5MinSamples, tick = Tick + 1}. -format_rule_speed(#rule_speed{max = Max, current = Current, last5m = Last5Min}) -> +format_speed(#speed{max = Max, current = Current, last5m = Last5Min}) -> #{max => Max, current => precision(Current, 2), last5m => precision(Last5Min, 2)}. precision(Float, N) -> Base = math:pow(10, N), round(Float * Base) / Base. +get_self_name() -> + {registered_name, Name} = process_info(self(), registered_name), + Name. + %%------------------------------------------------------------------------------ %% Metrics Definitions %%------------------------------------------------------------------------------ -max_counters_size() -> 2. -metrics_idx('rules.matched') -> 1; -metrics_idx(_) -> 2. +max_counters_size() -> 32. +metrics_idx('matched') -> 1; +metrics_idx('success') -> 2; +metrics_idx('failed') -> 3; +metrics_idx(_) -> 32. diff --git a/apps/emqx_plugin_libs/test/emqx_plugin_libs_metrics_SUITE.erl b/apps/emqx_plugin_libs/test/emqx_plugin_libs_metrics_SUITE.erl new file mode 100644 index 000000000..3a74cd232 --- /dev/null +++ b/apps/emqx_plugin_libs/test/emqx_plugin_libs_metrics_SUITE.erl @@ -0,0 +1,96 @@ +%%-------------------------------------------------------------------- +%% Copyright (c) 2020-2021 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_plugin_libs_metrics_SUITE). + +-compile(export_all). +-compile(nowarn_export_all). + +-include_lib("eunit/include/eunit.hrl"). +-include_lib("common_test/include/ct.hrl"). + +all() -> + [ {group, metrics} + , {group, speed} ]. + +suite() -> + [{ct_hooks, [cth_surefire]}, {timetrap, {seconds, 30}}]. + +groups() -> + [{metrics, [sequence], + [ t_rule + , t_no_creation_1 + ]}, + {speed, [sequence], + [ rule_speed + ]} + ]. + +-define(NAME, ?MODULE). + +init_per_suite(Config) -> + emqx_common_test_helpers:start_apps([emqx_conf]), + {ok, _} = emqx_plugin_libs_metrics:start_link(?NAME), + Config. + +end_per_suite(_Config) -> + catch emqx_plugin_libs_metrics:stop(?NAME), + emqx_common_test_helpers:stop_apps([emqx_conf]), + ok. + +init_per_testcase(_, Config) -> + catch emqx_plugin_libs_metrics:stop(?NAME), + {ok, _} = emqx_plugin_libs_metrics:start_link(?NAME), + Config. + +end_per_testcase(_, _Config) -> + ok. + +t_no_creation_1(_) -> + ?assertEqual(ok, emqx_plugin_libs_metrics:inc(?NAME, <<"rule1">>, 'rules.matched')). + +t_rule(_) -> + ok = emqx_plugin_libs_metrics:create_metrics(?NAME, <<"rule1">>), + ok = emqx_plugin_libs_metrics:create_metrics(?NAME, <<"rule2">>), + ok = emqx_plugin_libs_metrics:inc(?NAME, <<"rule1">>, 'rules.matched'), + ok = emqx_plugin_libs_metrics:inc(?NAME, <<"rule2">>, 'rules.matched'), + ok = emqx_plugin_libs_metrics:inc(?NAME, <<"rule2">>, 'rules.matched'), + ?assertEqual(1, emqx_plugin_libs_metrics:get(?NAME, <<"rule1">>, 'rules.matched')), + ?assertEqual(2, emqx_plugin_libs_metrics:get(?NAME, <<"rule2">>, 'rules.matched')), + ?assertEqual(0, emqx_plugin_libs_metrics:get(?NAME, <<"rule3">>, 'rules.matched')), + ok = emqx_plugin_libs_metrics:clear_metrics(?NAME, <<"rule1">>), + ok = emqx_plugin_libs_metrics:clear_metrics(?NAME, <<"rule2">>). + +rule_speed(_) -> + ok = emqx_plugin_libs_metrics:create_metrics(?NAME, <<"rule1">>), + ok = emqx_plugin_libs_metrics:create_metrics(?NAME, <<"rule:2">>), + ok = emqx_plugin_libs_metrics:inc(?NAME, <<"rule1">>, 'rules.matched'), + ok = emqx_plugin_libs_metrics:inc(?NAME, <<"rule1">>, 'rules.matched'), + ok = emqx_plugin_libs_metrics:inc(?NAME, <<"rule:2">>, 'rules.matched'), + ?assertEqual(2, emqx_plugin_libs_metrics:get(?NAME, <<"rule1">>, 'rules.matched')), + ct:sleep(1000), + ?LET(#{max := Max, current := Current}, + emqx_plugin_libs_metrics:get_speed(?NAME, <<"rule1">>), + {?assert(Max =< 2), + ?assert(Current =< 2)}), + ct:sleep(2100), + ?LET(#{max := Max, current := Current, last5m := Last5Min}, emqx_plugin_libs_metrics:get_speed(?NAME, <<"rule1">>), + {?assert(Max =< 2), + ?assert(Current == 0), + ?assert(Last5Min =< 0.67)}), + ct:sleep(3000), + ok = emqx_plugin_libs_metrics:clear_metrics(?NAME, <<"rule1">>), + ok = emqx_plugin_libs_metrics:clear_metrics(?NAME, <<"rule:2">>). diff --git a/apps/emqx_rule_engine/src/emqx_rule_engine.erl b/apps/emqx_rule_engine/src/emqx_rule_engine.erl index bcf0fa02a..974c6b8a4 100644 --- a/apps/emqx_rule_engine/src/emqx_rule_engine.erl +++ b/apps/emqx_rule_engine/src/emqx_rule_engine.erl @@ -163,10 +163,10 @@ load_hooks_for_rule(#{from := Topics}) -> lists:foreach(fun emqx_rule_events:load/1, Topics). add_metrics_for_rule(#{id := Id}) -> - ok = emqx_rule_metrics:create_rule_metrics(Id). + ok = emqx_plugin_libs_metrics:create_metrics(rule_metrics, Id). clear_metrics_for_rule(#{id := Id}) -> - ok = emqx_rule_metrics:clear_rule_metrics(Id). + ok = emqx_plugin_libs_metrics:clear_metrics(rule_metrics, Id). unload_hooks_for_rule(#{id := Id, from := Topics}) -> lists:foreach(fun(Topic) -> diff --git a/apps/emqx_rule_engine/src/emqx_rule_engine_api.erl b/apps/emqx_rule_engine/src/emqx_rule_engine_api.erl index 2250d0f93..9e341b388 100644 --- a/apps/emqx_rule_engine/src/emqx_rule_engine_api.erl +++ b/apps/emqx_rule_engine/src/emqx_rule_engine_api.erl @@ -338,7 +338,19 @@ do_format_output(BridgeChannelId) when is_binary(BridgeChannelId) -> BridgeChannelId. get_rule_metrics(Id) -> - [maps:put(node, Node, rpc:call(Node, emqx_rule_metrics, get_rule_metrics, [Id])) + Format = fun (Node, #{matched := Matched, + speed := Current, + speed_max := Max, + speed_last5m := Last5M + }) -> + #{ matched => Matched + , speed => Current + , speed_max => Max + , speed_last5m => Last5M + , node => Node + } + end, + [Format(Node, rpc:call(Node, emqx_plugin_libs_metrics, get_metrics, [rule_metrics, Id])) || Node <- mria_mnesia:running_nodes()]. get_one_rule(AllRules, Id) -> diff --git a/apps/emqx_rule_engine/src/emqx_rule_engine_sup.erl b/apps/emqx_rule_engine/src/emqx_rule_engine_sup.erl index 7fd44df82..356062c1f 100644 --- a/apps/emqx_rule_engine/src/emqx_rule_engine_sup.erl +++ b/apps/emqx_rule_engine/src/emqx_rule_engine_sup.erl @@ -34,10 +34,5 @@ init([]) -> shutdown => 5000, type => worker, modules => [emqx_rule_engine]}, - Metrics = #{id => emqx_rule_metrics, - start => {emqx_rule_metrics, start_link, []}, - restart => permanent, - shutdown => 5000, - type => worker, - modules => [emqx_rule_metrics]}, + Metrics = emqx_plugin_libs_metrics:child_spec(rule_metrics), {ok, {{one_for_one, 10, 10}, [Registry, Metrics]}}. diff --git a/apps/emqx_rule_engine/src/emqx_rule_runtime.erl b/apps/emqx_rule_engine/src/emqx_rule_runtime.erl index dc162665c..7b68b3ee3 100644 --- a/apps/emqx_rule_engine/src/emqx_rule_runtime.erl +++ b/apps/emqx_rule_engine/src/emqx_rule_runtime.erl @@ -99,7 +99,7 @@ do_apply_rule(#{ case ?RAISE(match_conditions(Conditions, ColumnsAndSelected), {match_conditions_error, {_EXCLASS_,_EXCPTION_,_ST_}}) of true -> - ok = emqx_rule_metrics:inc(RuleId, 'rules.matched'), + ok = emqx_plugin_libs_metrics:inc_matched(rule_metrics, RuleId), Collection2 = filter_collection(Input, InCase, DoEach, Collection), {ok, [handle_output_list(Outputs, Coll, Input) || Coll <- Collection2]}; false -> @@ -117,7 +117,7 @@ do_apply_rule(#{id := RuleId, case ?RAISE(match_conditions(Conditions, maps:merge(Input, Selected)), {match_conditions_error, {_EXCLASS_,_EXCPTION_,_ST_}}) of true -> - ok = emqx_rule_metrics:inc(RuleId, 'rules.matched'), + ok = emqx_plugin_libs_metrics:inc_matched(rule_metrics, RuleId), {ok, handle_output_list(Outputs, Selected, Input)}; false -> {error, nomatch} diff --git a/apps/emqx_rule_engine/src/emqx_rule_sqltester.erl b/apps/emqx_rule_engine/src/emqx_rule_sqltester.erl index a67e62355..7cd9448db 100644 --- a/apps/emqx_rule_engine/src/emqx_rule_sqltester.erl +++ b/apps/emqx_rule_engine/src/emqx_rule_sqltester.erl @@ -41,7 +41,7 @@ test(#{sql := Sql, context := Context}) -> test_rule(Sql, Select, Context, EventTopics) -> RuleId = iolist_to_binary(["sql_tester:", emqx_misc:gen_id(16)]), - ok = emqx_rule_metrics:create_rule_metrics(RuleId), + ok = emqx_plugin_libs_metrics:create_metrics(rule_metrics, RuleId), Rule = #{ id => RuleId, sql => Sql, @@ -62,7 +62,7 @@ test_rule(Sql, Select, Context, EventTopics) -> {ok, Data} -> {ok, flatten(Data)}; {error, nomatch} -> {error, nomatch} after - emqx_rule_metrics:clear_rule_metrics(RuleId) + ok = emqx_plugin_libs_metrics:clear_metrics(rule_metrics, RuleId) end. get_selected_data(Selected, _Envs, _Args) -> diff --git a/apps/emqx_rule_engine/test/emqx_rule_metrics_SUITE.erl b/apps/emqx_rule_engine/test/emqx_rule_metrics_SUITE.erl deleted file mode 100644 index 418e8dd0f..000000000 --- a/apps/emqx_rule_engine/test/emqx_rule_metrics_SUITE.erl +++ /dev/null @@ -1,94 +0,0 @@ -%%-------------------------------------------------------------------- -%% Copyright (c) 2020-2021 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_rule_metrics_SUITE). - --compile(export_all). --compile(nowarn_export_all). - --include_lib("eunit/include/eunit.hrl"). --include_lib("common_test/include/ct.hrl"). - -all() -> - [ {group, metrics} - , {group, speed} ]. - -suite() -> - [{ct_hooks, [cth_surefire]}, {timetrap, {seconds, 30}}]. - -groups() -> - [{metrics, [sequence], - [ t_rule - , t_no_creation_1 - ]}, - {speed, [sequence], - [ rule_speed - ]} - ]. - -init_per_suite(Config) -> - emqx_common_test_helpers:start_apps([emqx_conf]), - {ok, _} = emqx_rule_metrics:start_link(), - Config. - -end_per_suite(_Config) -> - catch emqx_rule_metrics:stop(), - emqx_common_test_helpers:stop_apps([emqx_conf]), - ok. - -init_per_testcase(_, Config) -> - catch emqx_rule_metrics:stop(), - {ok, _} = emqx_rule_metrics:start_link(), - Config. - -end_per_testcase(_, _Config) -> - ok. - -t_no_creation_1(_) -> - ?assertEqual(ok, emqx_rule_metrics:inc(<<"rule1">>, 'rules.matched')). - -t_rule(_) -> - ok = emqx_rule_metrics:create_rule_metrics(<<"rule1">>), - ok = emqx_rule_metrics:create_rule_metrics(<<"rule2">>), - ok = emqx_rule_metrics:inc(<<"rule1">>, 'rules.matched'), - ok = emqx_rule_metrics:inc(<<"rule2">>, 'rules.matched'), - ok = emqx_rule_metrics:inc(<<"rule2">>, 'rules.matched'), - ct:pal("----couters: ---~p", [persistent_term:get(emqx_rule_metrics)]), - ?assertEqual(1, emqx_rule_metrics:get(<<"rule1">>, 'rules.matched')), - ?assertEqual(2, emqx_rule_metrics:get(<<"rule2">>, 'rules.matched')), - ?assertEqual(0, emqx_rule_metrics:get(<<"rule3">>, 'rules.matched')), - ok = emqx_rule_metrics:clear_rule_metrics(<<"rule1">>), - ok = emqx_rule_metrics:clear_rule_metrics(<<"rule2">>). - -rule_speed(_) -> - ok = emqx_rule_metrics:create_rule_metrics(<<"rule1">>), - ok = emqx_rule_metrics:create_rule_metrics(<<"rule:2">>), - ok = emqx_rule_metrics:inc(<<"rule1">>, 'rules.matched'), - ok = emqx_rule_metrics:inc(<<"rule1">>, 'rules.matched'), - ok = emqx_rule_metrics:inc(<<"rule:2">>, 'rules.matched'), - ?assertEqual(2, emqx_rule_metrics:get(<<"rule1">>, 'rules.matched')), - ct:sleep(1000), - ?LET(#{max := Max, current := Current}, emqx_rule_metrics:get_rule_speed(<<"rule1">>), - {?assert(Max =< 2), - ?assert(Current =< 2)}), - ct:sleep(2100), - ?LET(#{max := Max, current := Current, last5m := Last5Min}, emqx_rule_metrics:get_rule_speed(<<"rule1">>), - {?assert(Max =< 2), - ?assert(Current == 0), - ?assert(Last5Min =< 0.67)}), - ct:sleep(3000), - ok = emqx_rule_metrics:clear_rule_metrics(<<"rule1">>), - ok = emqx_rule_metrics:clear_rule_metrics(<<"rule:2">>).