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authorKenneth Lundin <kenneth@erlang.org>2011-03-08 17:26:32 +0100
committerKenneth Lundin <kenneth@erlang.org>2011-03-08 17:26:32 +0100
commit00eac4ea859ea5cade4942dc8219355d7bca6149 (patch)
tree6504c7b5cb148ee9e7defc6fa677271c9f8c10e1 /lib/sasl
parent26d701c1c334d41a43712b71c11d61995cecd279 (diff)
parentdea83e25a671b0bc2661582c3227c1728d69bfea (diff)
downloadotp-00eac4ea859ea5cade4942dc8219355d7bca6149.tar.gz
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Merge branch 'dev' of super:otp into dev
Diffstat (limited to 'lib/sasl')
-rw-r--r--lib/sasl/doc/src/appup.xml10
-rw-r--r--lib/sasl/src/systools_rc.erl28
-rw-r--r--lib/sasl/src/systools_relup.erl4
3 files changed, 32 insertions, 10 deletions
diff --git a/lib/sasl/doc/src/appup.xml b/lib/sasl/doc/src/appup.xml
index 5182889710..48d7b69885 100644
--- a/lib/sasl/doc/src/appup.xml
+++ b/lib/sasl/doc/src/appup.xml
@@ -174,11 +174,19 @@
<c>remove</c> and <c>purge</c>.</p>
<pre>
{add_application, Application}
+{add_application, Application, Type}
Application = atom()
+ Type = permanent | transient | temporary | load | none
</pre>
<p>Adding an application means that the modules defined by
the <c>modules</c> key in the <c>.app</c> file are loaded using
- <c>add_module</c>, then the application is started.</p>
+ <c>add_module</c>.</p>
+ <p><c>Type</c> defaults to <c>permanent</c> and specifies the start type
+ of the application. If <c>Type = permanent | transient | temporary</c>,
+ the application will be loaded and started in the corresponding way,
+ see <c>application(3)</c>. If <c>Type = load</c>, the application will
+ only be loaded. If <c>Type = none</c>, the application will be neither
+ loaded nor started, although the code for its modules will be loaded.</p>
<pre>
{remove_application, Application}
Application = atom()
diff --git a/lib/sasl/src/systools_rc.erl b/lib/sasl/src/systools_rc.erl
index 23d1a52b66..daadb79967 100644
--- a/lib/sasl/src/systools_rc.erl
+++ b/lib/sasl/src/systools_rc.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. 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
@@ -34,7 +34,7 @@
%% {add_module, Mod, [Mod]}
%% {remove_module, Mod, PrePurge, PostPurge, [Mod]}
%% {restart_application, Appl}
-%% {add_application, Appl}
+%% {add_application, Appl, Type}
%% {remove_application, Appl}
%%
%% Low-level
@@ -109,6 +109,8 @@ expand_script([I|Script]) ->
{delete_module, Mod} ->
[{remove, {Mod, brutal_purge, brutal_purge}},
{purge, [Mod]}];
+ {add_application, Application} ->
+ {add_application, Application, permanent};
_ ->
I
end,
@@ -317,14 +319,18 @@ translate_independent_instrs(Before, After, Appls, PreAppls) ->
translate_application_instrs(Script, Appls, PreAppls) ->
%% io:format("Appls ~n~p~n",[Appls]),
L = lists:map(
- fun({add_application, Appl}) ->
+ fun({add_application, Appl, Type}) ->
case lists:keysearch(Appl, #application.name, Appls) of
{value, Application} ->
Mods =
remove_vsn(Application#application.modules),
+ ApplyL = case Type of
+ none -> [];
+ load -> [{apply, {application, load, [Appl]}}];
+ _ -> [{apply, {application, start, [Appl, Type]}}]
+ end,
[{add_module, M, []} || M <- Mods] ++
- [{apply, {application, start,
- [Appl, permanent]}}];
+ ApplyL;
false ->
throw({error, {no_such_application, Appl}})
end;
@@ -750,8 +756,9 @@ check_op({remove_module, Mod, PrePurge, PostPurge, Mods}) ->
lists:foreach(fun(M) -> check_mod(M) end, Mods);
check_op({remove_application, Appl}) ->
check_appl(Appl);
-check_op({add_application, Appl}) ->
- check_appl(Appl);
+check_op({add_application, Appl, Type}) ->
+ check_appl(Appl),
+ check_start_type(Type);
check_op({restart_application, Appl}) ->
check_appl(Appl);
check_op(restart) -> ok;
@@ -839,6 +846,13 @@ check_node(Node) -> throw({error, {bad_node, Node}}).
check_appl(Appl) when is_atom(Appl) -> ok;
check_appl(Appl) -> throw({error, {bad_application, Appl}}).
+check_start_type(none) -> ok;
+check_start_type(load) -> ok;
+check_start_type(temporary) -> ok;
+check_start_type(transient) -> ok;
+check_start_type(permanent) -> ok;
+check_start_type(T) -> throw({error, {bad_start_type, T}}).
+
check_func(Func) when is_atom(Func) -> ok;
check_func(Func) -> throw({error, {bad_func, Func}}).
diff --git a/lib/sasl/src/systools_relup.erl b/lib/sasl/src/systools_relup.erl
index 177d50be80..71bd3ca491 100644
--- a/lib/sasl/src/systools_relup.erl
+++ b/lib/sasl/src/systools_relup.erl
@@ -370,10 +370,10 @@ collect_appup_scripts(_, [], _, Ws, RUs) -> {RUs, Ws}.
%% ToApps = [#application]
%%
create_add_app_scripts(FromRel, ToRel, RU0s, W0s) ->
- AddedNs = [N || {N, _V, _T} <- ToRel#release.applications,
+ AddedNs = [{N, T} || {N, _V, T} <- ToRel#release.applications,
not lists:keymember(N, 1, FromRel#release.applications)],
%% io:format("Added apps: ~p~n", [AddedNs]),
- RUs = [[{add_application, N}] || N <- AddedNs],
+ RUs = [[{add_application, N, T}] || {N, T} <- AddedNs],
{RUs ++ RU0s, W0s}.