emqx / ekka / 850

Committed 18 Dec 2024 02:02PM UTC coverage: 62.397% (-0.5%) from 62.861%

Build # 850

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #240 from keynslug/fix/EEC-112/autoheal-asymm

fix(autoheal): attempt healing complex asymmetric partitions

Run Details

2 of 49 new or added lines in 2 files covered. (4.08%)

94 existing lines in 8 files now uncovered.

682 of 1093 relevant lines covered (62.4%)

49.22 hits per line

Source File
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82.35

/src/ekka_boot.erl

%%--------------------------------------------------------------------
%% Copyright (c) 2019 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(ekka_boot).

-export([apply_module_attributes/1, all_module_attributes/1]).

%% only {F, Args}...
apply_module_attributes(Name) ->
    [{Module, [apply(Module, F, Args) || {F, Args} <- Attrs]} ||
        {_App, Module, Attrs} <- all_module_attributes(Name)].

%% Copy from rabbit_misc.erl
all_module_attributes(Name) ->
    Targets =
        lists:usort(
          lists:append(
            [[{App, Module} || Module <- Modules] ||
                {App, _, _}   <- ignore_lib_apps(application:loaded_applications()),
                {ok, Modules} <- [application:get_key(App, modules)]])),
    lists:foldl(
      fun ({App, Module}, Acc) ->
              case lists:append([Atts || {N, Atts} <- module_attributes(Module),
                                         N =:= Name]) of
                  []   -> Acc;
                  Atts -> [{App, Module, Atts} | Acc]
              end
      end, [], Targets).

module_attributes(Module) ->
    case catch Module:module_info(attributes) of
        {'EXIT', {undef, [{Module, module_info, [attributes], []} | _]}} ->
            [];
        {'EXIT', Reason} ->
            exit(Reason);
        V ->
            V
    end.

ignore_lib_apps(Apps) ->
    LibApps = [kernel, stdlib, sasl, appmon, eldap, erts,
               syntax_tools, ssl, crypto, mnesia, os_mon,
               inets, goldrush, gproc, runtime_tools,
               snmp, otp_mibs, public_key, asn1, ssh, hipe,
               common_test, observer, webtool, xmerl, tools,
               test_server, compiler, debugger, eunit, et,
               wx],
    [App || App = {Name, _, _} <- Apps, not lists:member(Name, LibApps)].


1	%%--------------------------------------------------------------------
2	%% Copyright (c) 2019 EMQ Technologies Co., Ltd. All Rights Reserved.
3	%%
4	%% Licensed under the Apache License, Version 2.0 (the "License");
5	%% you may not use this file except in compliance with the License.
6	%% You may obtain a copy of the License at
7	%%
8	%% http://www.apache.org/licenses/LICENSE-2.0
9	%%
10	%% Unless required by applicable law or agreed to in writing, software
11	%% distributed under the License is distributed on an "AS IS" BASIS,
12	%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	%% See the License for the specific language governing permissions and
14	%% limitations under the License.
15	%%--------------------------------------------------------------------
16
17	-module(ekka_boot).
18
19	-export([apply_module_attributes/1, all_module_attributes/1]).
20
21	%% only {F, Args}...
22	apply_module_attributes(Name) ->
23	[{Module, [apply(Module, F, Args) \|\| {F, Args} <- Attrs]} \|\|	18✔
24	{_App, Module, Attrs} <- all_module_attributes(Name)].	18✔
25
26	%% Copy from rabbit_misc.erl
27	all_module_attributes(Name) ->
28	Targets =	19✔
29	lists:usort(
30	lists:append(
31	[[{App, Module} \|\| Module <- Modules] \|\|	76✔
32	{App, _, _} <- ignore_lib_apps(application:loaded_applications()),	19✔
33	{ok, Modules} <- [application:get_key(App, modules)]])),	76✔
34	lists:foldl(	19✔
35	fun ({App, Module}, Acc) ->
36	case lists:append([Atts \|\| {N, Atts} <- module_attributes(Module),	2,850✔
37	N =:= Name]) of	6,574✔
38	[] -> Acc;	2,850✔
UNCOV 39	Atts -> [{App, Module, Atts} \| Acc]	×
40	end
41	end, [], Targets).
42
43	module_attributes(Module) ->
44	case catch Module:module_info(attributes) of	2,850✔
45	{'EXIT', {undef, [{Module, module_info, [attributes], []} \| _]}} ->
UNCOV 46	[];	×
47	{'EXIT', Reason} ->
UNCOV 48	exit(Reason);	×
49	V ->
50	V	2,850✔
51	end.
52
53	ignore_lib_apps(Apps) ->
54	LibApps = [kernel, stdlib, sasl, appmon, eldap, erts,	19✔
55	syntax_tools, ssl, crypto, mnesia, os_mon,
56	inets, goldrush, gproc, runtime_tools,
57	snmp, otp_mibs, public_key, asn1, ssh, hipe,
58	common_test, observer, webtool, xmerl, tools,
59	test_server, compiler, debugger, eunit, et,
60	wx],
61	[App \|\| App = {Name, _, _} <- Apps, not lists:member(Name, LibApps)].	19✔
62

emqx / ekka / 850

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