diff options
| -rw-r--r-- | lib/kernel/doc/src/kernel_app.xml | 43 | ||||
| -rw-r--r-- | lib/kernel/src/application_controller.erl | 31 | ||||
| -rw-r--r-- | lib/kernel/test/application_SUITE.erl | 20 | ||||
| -rw-r--r-- | lib/kernel/test/application_SUITE_data/t4.config | 1 |
4 files changed, 62 insertions, 33 deletions
diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml index 49a93d2c70..00c6bc33d6 100644 --- a/lib/kernel/doc/src/kernel_app.xml +++ b/lib/kernel/doc/src/kernel_app.xml @@ -4,7 +4,7 @@ <appref> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -35,7 +35,7 @@ Erlang/OTP consists of Kernel and STDLIB. The Kernel application contains the following services:</p> <list type="bulleted"> - <item>application controller, see <c>application(3)</c></item> + <item>application controller, see <seealso marker="application">application(3)</seealso></item> <item><c>code</c></item> <item><c>disk_log</c></item> <item><c>dist_ac</c>, distributed application controller</item> @@ -66,8 +66,8 @@ <section> <title>Configuration</title> <p>The following configuration parameters are defined for the Kernel - application. See <c>app(3)</c> for more information about - configuration parameters.</p> + application. See <seealso marker="app">app(4)</seealso> for more + information about configuration parameters.</p> <taglist> <tag><c>browser_cmd = string() | {M,F,A}</c></tag> <item> @@ -93,7 +93,8 @@ <item><c>Time = integer()>0</c></item> <item><c>Nodes = [node() | {node(),...,node()}]</c></item> </list> - <p>The parameter is described in <c>application(3)</c>, function + <p>The parameter is described in + <seealso marker="application">application(3)</seealso>, function <c>load/2</c>.</p> </item> <tag><c>dist_auto_connect = Value</c></tag> @@ -105,11 +106,13 @@ <taglist> <tag><c>never</c></tag> <item>Connections are never automatically established, they - must be explicitly connected. See <c>net_kernel(3)</c>.</item> + must be explicitly connected. See + <seealso marker="net_kernel">net_kernel(3)</seealso>.</item> <tag><c>once</c></tag> <item>Connections will be established automatically, but only once per node. If a node goes down, it must thereafter be - explicitly connected. See <c>net_kernel(3)</c>.</item> + explicitly connected. See + <seealso marker="net_kernel">net_kernel(3)</seealso>.</item> </taglist> </item> <tag><c>permissions = [Perm]</c></tag> @@ -121,7 +124,8 @@ <item><c>ApplName = atom()</c></item> <item><c>Bool = boolean()</c></item> </list> - <p>Permissions are described in <c>application(3)</c>, function + <p>Permissions are described in + <seealso marker="application">application(3)</seealso>, function <c>permit/2</c>.</p> </item> <tag><c>error_logger = Value</c></tag> @@ -149,7 +153,8 @@ </item> <tag><c>global_groups = [GroupTuple]</c></tag> <item> - <p>Defines global groups, see <c>global_group(3)</c>.</p> + <p>Defines global groups, see + <seealso marker="global_group">global_group(3)</seealso>.</p> <list type="bulleted"> <item><c>GroupTuple = {GroupName, [Node]} | {GroupName, PublishType, [Node]}</c></item> <item><c>GroupName = atom()</c></item> @@ -160,18 +165,19 @@ <tag><c>inet_default_connect_options = [{Opt, Val}]</c></tag> <item> <p>Specifies default options for <c>connect</c> sockets, - see <c>inet(3)</c>.</p> + see <seealso marker="inet">inet(3)</seealso>.</p> </item> <tag><c>inet_default_listen_options = [{Opt, Val}]</c></tag> <item> <p>Specifies default options for <c>listen</c> (and - <c>accept</c>) sockets, see <c>inet(3)</c>.</p> + <c>accept</c>) sockets, see <seealso marker="inet">inet(3)</seealso>.</p> </item> <tag><c>{inet_dist_use_interface, ip_address()}</c></tag> <item> <p>If the host of an Erlang node has several network interfaces, this parameter specifies which one to listen on. See - <c>inet(3)</c> for the type definition of <c>ip_address()</c>.</p> + <seealso marker="inet">inet(3)</seealso> for the type definition + of <c>ip_address()</c>.</p> </item> <tag><c>{inet_dist_listen_min, First}</c></tag> <item> @@ -276,7 +282,8 @@ MaxT = TickTime + TickTime / 4</code> <tag><c>start_boot_server = true | false</c></tag> <item> <p>Starts the <c>boot_server</c> if the parameter is <c>true</c> - (see <c>erl_boot_server(3)</c>). This parameter should be + (see <seealso marker="erl_boot_server">erl_boot_server(3)</seealso>). + This parameter should be set to <c>true</c> in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> @@ -296,13 +303,15 @@ MaxT = TickTime + TickTime / 4</code> <tag><c>start_disk_log = true | false</c></tag> <item> <p>Starts the <c>disk_log_server</c> if the parameter is - <c>true</c> (see <c>disk_log(3)</c>). This parameter should be + <c>true</c> (see <seealso marker="disk_log">disk_log(3)</seealso>). + This parameter should be set to true in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> </item> <tag><c>start_pg2 = true | false</c></tag> <item> - <p>Starts the <c>pg2</c> server (see <c>pg2(3)</c>) if + <p>Starts the <c>pg2</c> server (see + <seealso marker="pg2">pg2(3)</seealso>) if the parameter is <c>true</c>. This parameter should be set to <c>true</c> in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> @@ -310,7 +319,8 @@ MaxT = TickTime + TickTime / 4</code> <tag><c>start_timer = true | false</c></tag> <item> <p>Starts the <c>timer_server</c> if the parameter is - <c>true</c> (see <c>timer(3)</c>). This parameter should be + <c>true</c> (see <seealso marker="stdlib:timer">timer(3)</seealso>). + This parameter should be set to <c>true</c> in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> @@ -351,6 +361,7 @@ MaxT = TickTime + TickTime / 4</code> <seealso marker="pg2">pg2(3)</seealso>, <seealso marker="rpc">rpc(3)</seealso>, <seealso marker="seq_trace">seq_trace(3)</seealso>, + <seealso marker="stdlib:timer">timer(3)</seealso>, <seealso marker="user">user(3)</seealso></p> </section> </appref> diff --git a/lib/kernel/src/application_controller.erl b/lib/kernel/src/application_controller.erl index ed13035104..daad45b6c2 100644 --- a/lib/kernel/src/application_controller.erl +++ b/lib/kernel/src/application_controller.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -829,12 +829,12 @@ handle_call({change_application_data, Applications, Config}, _From, S) -> {reply, Error, S}; {'EXIT', R} -> {reply, {error, R}, S}; - NewAppls -> + {NewAppls, NewConfig} -> lists:foreach(fun(Appl) -> ets:insert(ac_tab, {{loaded, Appl#appl.name}, Appl}) end, NewAppls), - {reply, ok, S#state{conf_data = Config}} + {reply, ok, S#state{conf_data = NewConfig}} end; handle_call(prep_config_change, _From, S) -> @@ -1550,18 +1550,19 @@ do_change_apps(Applications, Config, OldAppls) -> end, Errors), - map(fun(Appl) -> - AppName = Appl#appl.name, - case is_loaded_app(AppName, Applications) of - {true, Application} -> - do_change_appl(make_appl(Application), - Appl, SysConfig); - - %% ignored removed apps - handled elsewhere - false -> - Appl - end - end, OldAppls). + {map(fun(Appl) -> + AppName = Appl#appl.name, + case is_loaded_app(AppName, Applications) of + {true, Application} -> + do_change_appl(make_appl(Application), + Appl, SysConfig); + + %% ignored removed apps - handled elsewhere + false -> + Appl + end + end, OldAppls), + SysConfig}. is_loaded_app(AppName, [{application, AppName, App} | _]) -> {true, {application, AppName, App}}; diff --git a/lib/kernel/test/application_SUITE.erl b/lib/kernel/test/application_SUITE.erl index c6cbd1a0ef..036e238c85 100644 --- a/lib/kernel/test/application_SUITE.erl +++ b/lib/kernel/test/application_SUITE.erl @@ -1949,14 +1949,22 @@ config_change(Conf) when is_list(Conf) -> %% Find out application data from boot script Boot = filename:join([code:root_dir(), "bin", "start.boot"]), {ok, Bin} = file:read_file(Boot), - Appls = get_appls(binary_to_term(Bin)), + Appls0 = get_appls(binary_to_term(Bin)), + + %% And add app1 in order to test OTP-11864 - included config files + %% not read for new (not already loaded) applications + Appls = [app1() | Appls0], %% Simulate contents of "sys.config" Config = [{stdlib, [{par1,sys},{par2,sys}]}, "t1", "t2.config", filename:join([DataDir, "subdir", "t3"]), - {stdlib, [{par6,sys}]}], + {stdlib, [{par6,sys}]}, + "t4.config"], + + %% Check that app1 is not loaded + false = lists:keymember(app1,1,application:loaded_applications()), %% Order application_controller to update configuration ok = application_controller:change_application_data(Appls, @@ -1971,6 +1979,13 @@ config_change(Conf) when is_list(Conf) -> {value, {par5,t3}} = lists:keysearch(par5, 1, Env), {value, {par6,sys}} = lists:keysearch(par6, 1, Env), + %% Check that app1 parameters are correctly set after loading + [] = application:get_all_env(app1), + application:load(app1()), + App1Env = application:get_all_env(app1), + {value, {par1,t4}} = lists:keysearch(par1, 1, App1Env), + application:unload(app1), + ok = file:set_cwd(CWD). %% This function is stolen from SASL module release_handler, OTP R10B @@ -1989,6 +2004,7 @@ get_appls([_ | T], Res) -> get_appls([], Res) -> Res. + persistent_env(suite) -> []; persistent_env(doc) -> diff --git a/lib/kernel/test/application_SUITE_data/t4.config b/lib/kernel/test/application_SUITE_data/t4.config new file mode 100644 index 0000000000..8b2bc52c01 --- /dev/null +++ b/lib/kernel/test/application_SUITE_data/t4.config @@ -0,0 +1 @@ +[{app1, [{par1,t4}]}].
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