diff options
Diffstat (limited to 'lib/kernel/src/application_controller.erl')
| -rw-r--r-- | lib/kernel/src/application_controller.erl | 182 |
1 files changed, 99 insertions, 83 deletions
diff --git a/lib/kernel/src/application_controller.erl b/lib/kernel/src/application_controller.erl index 3b642f5873..7715dca7c6 100644 --- a/lib/kernel/src/application_controller.erl +++ b/lib/kernel/src/application_controller.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. 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. @@ -26,7 +26,7 @@ control_application/1, change_application_data/2, prep_config_change/0, config_change/1, which_applications/0, which_applications/1, - loaded_applications/0, info/0, + loaded_applications/0, info/0, set_env/2, get_pid_env/2, get_env/2, get_pid_all_env/1, get_all_env/1, get_pid_key/2, get_key/2, get_pid_all_key/1, get_all_key/1, get_master/1, get_application/1, get_application_module/1, @@ -44,6 +44,7 @@ keyfind/3, keydelete/3, keyreplace/4]). -include("application_master.hrl"). +-include("logger.hrl"). -define(AC, ?MODULE). % Name of process @@ -344,9 +345,6 @@ get_all_env(AppName) -> map(fun([Key, Val]) -> {Key, Val} end, ets:match(ac_tab, {{env, AppName, '$1'}, '$2'})). - - - get_pid_key(Master, Key) -> case ets:match(ac_tab, {{application_master, '$1'}, Master}) of [[AppName]] -> get_key(AppName, Key); @@ -460,6 +458,15 @@ permit_application(ApplName, Flag) -> {permit_application, ApplName, Flag}, infinity). +set_env(Config, Opts) -> + case check_conf_data(Config) of + ok -> + Timeout = proplists:get_value(timeout, Opts, 5000), + gen_server:call(?AC, {set_env, Config, Opts}, Timeout); + + {error, _} = Error -> + Error + end. set_env(AppName, Key, Val) -> gen_server:call(?AC, {set_env, AppName, Key, Val, []}). @@ -527,19 +534,15 @@ check_conf_data([]) -> check_conf_data(ConfData) when is_list(ConfData) -> [Application | ConfDataRem] = ConfData, case Application of - {kernel, List} when is_list(List) -> - case check_para_kernel(List) of - ok -> - check_conf_data(ConfDataRem); - Error1 -> - Error1 - end; {AppName, List} when is_atom(AppName), is_list(List) -> - case check_para(List, atom_to_list(AppName)) of - ok -> - check_conf_data(ConfDataRem); - Error2 -> - Error2 + case lists:keymember(AppName, 1, ConfDataRem) of + true -> + {error, "duplicate application config: " ++ atom_to_list(AppName)}; + false -> + case check_para(List, AppName) of + ok -> check_conf_data(ConfDataRem); + Error -> Error + end end; {AppName, List} when is_list(List) -> ErrMsg = "application: " @@ -552,36 +555,39 @@ check_conf_data(ConfData) when is_list(ConfData) -> ++ "; parameters must be a list", {error, ErrMsg}; Else -> - ErrMsg = "invalid application name: " ++ - lists:flatten(io_lib:format(" ~tp",[Else])), + ErrMsg = "invalid application config: " + ++ lists:flatten(io_lib:format("~tp",[Else])), {error, ErrMsg} end; check_conf_data(_ConfData) -> - {error, 'configuration must be a list ended by <dot><whitespace>'}. - + {error, "configuration must be a list ended by <dot><whitespace>"}. -%% Special check of distributed parameter for kernel -check_para_kernel([]) -> + +check_para([], _AppName) -> ok; -check_para_kernel([{distributed, Apps} | ParaList]) when is_list(Apps) -> - case check_distributed(Apps) of - {error, _ErrorMsg} = Error -> - Error; - _ -> - check_para_kernel(ParaList) +check_para([{Para, Val} | ParaList], AppName) when is_atom(Para) -> + case lists:keymember(Para, 1, ParaList) of + true -> + ErrMsg = "application: " ++ atom_to_list(AppName) + ++ "; duplicate parameter: " ++ atom_to_list(Para), + {error, ErrMsg}; + false -> + case check_para_value(Para, Val, AppName) of + ok -> check_para(ParaList, AppName); + {error, _} = Error -> Error + end end; -check_para_kernel([{distributed, _Apps} | _ParaList]) -> - {error, "application: kernel; erroneous parameter: distributed"}; -check_para_kernel([{Para, _Val} | ParaList]) when is_atom(Para) -> - check_para_kernel(ParaList); -check_para_kernel([{Para, _Val} | _ParaList]) -> - {error, "application: kernel; invalid parameter: " ++ +check_para([{Para, _Val} | _ParaList], AppName) -> + {error, "application: " ++ atom_to_list(AppName) ++ "; invalid parameter name: " ++ lists:flatten(io_lib:format("~tp",[Para]))}; -check_para_kernel(Else) -> - {error, "application: kernel; invalid parameter list: " ++ +check_para([Else | _ParaList], AppName) -> + {error, "application: " ++ atom_to_list(AppName) ++ "; invalid parameter: " ++ lists:flatten(io_lib:format("~tp",[Else]))}. - +check_para_value(distributed, Apps, kernel) -> check_distributed(Apps); +check_para_value(_Para, _Val, _AppName) -> ok. + +%% Special check of distributed parameter for kernel check_distributed([]) -> ok; check_distributed([{App, List} | Apps]) when is_atom(App), is_list(List) -> @@ -594,18 +600,6 @@ check_distributed(_Else) -> {error, "application: kernel; erroneous parameter: distributed"}. -check_para([], _AppName) -> - ok; -check_para([{Para, _Val} | ParaList], AppName) when is_atom(Para) -> - check_para(ParaList, AppName); -check_para([{Para, _Val} | _ParaList], AppName) -> - {error, "application: " ++ AppName ++ "; invalid parameter: " ++ - lists:flatten(io_lib:format("~tp",[Para]))}; -check_para([Else | _ParaList], AppName) -> - {error, "application: " ++ AppName ++ "; invalid parameter: " ++ - lists:flatten(io_lib:format("~tp",[Else]))}. - - -type calls() :: 'info' | 'prep_config_change' | 'which_applications' | {'config_change' | 'control_application' | 'load_application' | 'start_type' | 'stop_application' | @@ -862,6 +856,16 @@ handle_call(which_applications, _From, S) -> end, S#state.running), {reply, Reply, S}; +handle_call({set_env, Config, Opts}, _From, S) -> + _ = [add_env(AppName, Env) || {AppName, Env} <- Config], + + case proplists:get_value(persistent, Opts, false) of + true -> + {reply, ok, S#state{conf_data = merge_env(S#state.conf_data, Config)}}; + false -> + {reply, ok, S} + end; + handle_call({set_env, AppName, Key, Val, Opts}, _From, S) -> ets:insert(ac_tab, {{env, AppName, Key}, Val}), case proplists:get_value(persistent, Opts, false) of @@ -1271,9 +1275,7 @@ load(S, {ApplData, ApplEnv, IncApps, Descr, Id, Vsn, Apps}) -> NewEnv = merge_app_env(ApplEnv, ConfEnv), CmdLineEnv = get_cmd_env(Name), NewEnv2 = merge_app_env(NewEnv, CmdLineEnv), - NewEnv3 = keyreplaceadd(included_applications, 1, NewEnv2, - {included_applications, IncApps}), - add_env(Name, NewEnv3), + add_env(Name, NewEnv2), Appl = #appl{name = Name, descr = Descr, id = Id, vsn = Vsn, appl_data = ApplData, inc_apps = IncApps, apps = Apps}, ets:insert(ac_tab, {{loaded, Name}, Appl}), @@ -1291,7 +1293,7 @@ load(S, {ApplData, ApplEnv, IncApps, Descr, Id, Vsn, Apps}) -> {ok, NewS}. unload(AppName, S) -> - {ok, IncApps} = get_env(AppName, included_applications), + {ok, IncApps} = get_key(AppName, included_applications), del_env(AppName), ets:delete(ac_tab, {loaded, AppName}), foldl(fun(App, S1) -> @@ -1546,9 +1548,8 @@ do_change_apps(Applications, Config, OldAppls) -> %% Report errors, but do not terminate %% (backwards compatible behaviour) lists:foreach(fun({error, {SysFName, Line, Str}}) -> - Str2 = lists:flatten(io_lib:format("~tp: ~w: ~ts~n", - [SysFName, Line, Str])), - error_logger:format(Str2, []) + ?LOG_ERROR("~tp: ~w: ~ts~n",[SysFName, Line, Str], + #{error_logger=>#{tag=>error}}) end, Errors), @@ -1583,13 +1584,9 @@ do_change_appl({ok, {ApplData, Env, IncApps, Descr, Id, Vsn, Apps}}, CmdLineEnv = get_cmd_env(AppName), NewEnv2 = merge_app_env(NewEnv1, CmdLineEnv), - %% included_apps is made into an env parameter as well - NewEnv3 = keyreplaceadd(included_applications, 1, NewEnv2, - {included_applications, IncApps}), - %% Update ets table with new application env del_env(AppName), - add_env(AppName, NewEnv3), + add_env(AppName, NewEnv2), OldAppl#appl{appl_data=ApplData, descr=Descr, @@ -1631,8 +1628,9 @@ make_term(Str) -> end. handle_make_term_error(Mod, Reason, Str) -> - error_logger:format("application_controller: ~ts: ~ts~n", - [Mod:format_error(Reason), Str]), + ?LOG_ERROR("application_controller: ~ts: ~ts~n", + [Mod:format_error(Reason), Str], + #{error_logger=>#{tag=>error}}), throw({error, {bad_environment_value, Str}}). get_env_i(Name, #state{conf_data = ConfData}) when is_list(ConfData) -> @@ -1819,8 +1817,9 @@ check_conf() -> %% Therefore read and merge contents. if BFName =:= "sys" -> + DName = filename:dirname(FName), {ok, SysEnv, Errors} = - check_conf_sys(NewEnv), + check_conf_sys(NewEnv, [], [], DName), %% Report first error, if any, and %% terminate @@ -1842,20 +1841,31 @@ check_conf() -> end. check_conf_sys(Env) -> - check_conf_sys(Env, [], []). + check_conf_sys(Env, [], [], []). -check_conf_sys([File|T], SysEnv, Errors) when is_list(File) -> +check_conf_sys([File|T], SysEnv, Errors, DName) when is_list(File),is_list(DName) -> BFName = filename:basename(File, ".config"), FName = filename:join(filename:dirname(File), BFName ++ ".config"), - case load_file(FName) of + LName = case filename:pathtype(FName) of + relative when (DName =/= []) -> + % Check if relative to sys.config dir otherwise use legacy mode, + % i.e relative to cwd. + RName = filename:join(DName, FName), + case erl_prim_loader:read_file_info(RName) of + {ok, _} -> RName ; + error -> FName + end; + _ -> FName + end, + case load_file(LName) of {ok, NewEnv} -> - check_conf_sys(T, merge_env(SysEnv, NewEnv), Errors); + check_conf_sys(T, merge_env(SysEnv, NewEnv), Errors, DName); {error, {Line, _Mod, Str}} -> - check_conf_sys(T, SysEnv, [{error, {FName, Line, Str}}|Errors]) + check_conf_sys(T, SysEnv, [{error, {LName, Line, Str}}|Errors], DName) end; -check_conf_sys([Tuple|T], SysEnv, Errors) -> - check_conf_sys(T, merge_env(SysEnv, [Tuple]), Errors); -check_conf_sys([], SysEnv, Errors) -> +check_conf_sys([Tuple|T], SysEnv, Errors, DName) -> + check_conf_sys(T, merge_env(SysEnv, [Tuple]), Errors, DName); +check_conf_sys([], SysEnv, Errors, _) -> {ok, SysEnv, lists:reverse(Errors)}. load_file(File) -> @@ -1913,19 +1923,25 @@ config_error() -> "configuration file must contain ONE list ended by <dot>"}}. %%----------------------------------------------------------------- -%% Info messages sent to error_logger +%% Info messages sent to logger %%----------------------------------------------------------------- info_started(Name, Node) -> - Rep = [{application, Name}, - {started_at, Node}], - error_logger:info_report(progress, Rep). + ?LOG_INFO(#{label=>{application_controller,progress}, + report=>[{application, Name}, + {started_at, Node}]}, + #{domain=>[otp,sasl], + report_cb=>fun logger:format_otp_report/1, + logger_formatter=>#{title=>"PROGRESS REPORT"}, + error_logger=>#{tag=>info_report,type=>progress}}). info_exited(Name, Reason, Type) -> - Rep = [{application, Name}, - {exited, Reason}, - {type, Type}], - error_logger:info_report(Rep). - + ?LOG_NOTICE(#{label=>{application_controller,exit}, + report=>[{application, Name}, + {exited, Reason}, + {type, Type}]}, + #{domain=>[otp], + report_cb=>fun logger:format_otp_report/1, + error_logger=>#{tag=>info_report,type=>std_info}}). %%----------------------------------------------------------------- %% Reply to all processes waiting this application to be started. @@ -2012,5 +2028,5 @@ to_string(Term) -> true -> Term; false -> - lists:flatten(io_lib:format("~134217728p", [Term])) + lists:flatten(io_lib:format("~0p", [Term])) end. |