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-rw-r--r--lib/kernel/doc/src/kernel_app.xml43
-rw-r--r--lib/kernel/src/application_controller.erl31
-rw-r--r--lib/kernel/test/application_SUITE.erl20
-rw-r--r--lib/kernel/test/application_SUITE_data/t4.config1
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}]}]. \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 21:15:20 +0000