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authorLukas Larsson <[email protected]>2018-06-18 17:12:49 +0200
committerLukas Larsson <[email protected]>2018-07-16 16:36:00 +0200
commitf49f2d060e43953c4f09e604ee2b98db33867089 (patch)
tree92f8bee7eddcf94896a8a99512c9c9e756256222 /lib/kernel
parent212e8b4caa9968d50f0701ce70aa0ebe5b25f1a6 (diff)
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kernel: Add logger:set_application_level/2
OTP-15146
Diffstat (limited to 'lib/kernel')
-rw-r--r--lib/kernel/doc/src/logger.xml25
-rw-r--r--lib/kernel/src/logger.erl22
-rw-r--r--lib/kernel/src/logger_server.erl4
-rw-r--r--lib/kernel/test/logger_SUITE.erl29
4 files changed, 76 insertions, 4 deletions
diff --git a/lib/kernel/doc/src/logger.xml b/lib/kernel/doc/src/logger.xml
index f1830a8224..a4d6efa2d8 100644
--- a/lib/kernel/doc/src/logger.xml
+++ b/lib/kernel/doc/src/logger.xml
@@ -696,6 +696,17 @@ start(_, []) ->
</func>
<func>
+ <name name="set_application_level" arity="2"/>
+ <fsummary>Set the log level for all modules in the specified application.</fsummary>
+ <desc>
+ <p>Set the log level for all the modules of the specified application.</p>
+ <p>This function is a convenience function that calls
+ <seealso marker="#set_module_level/2">logger:set_module_level/2</seealso>
+ for each module associated with an application.</p>
+ </desc>
+ </func>
+
+ <func>
<name name="set_handler_config" arity="2"/>
<fsummary>Set configuration data for the specified handler.</fsummary>
<desc>
@@ -782,8 +793,7 @@ start(_, []) ->
<name name="set_module_level" arity="2"/>
<fsummary>Set the log level for the specified modules.</fsummary>
<desc>
- <p>Set the log level for the
- specified modules.</p>
+ <p>Set the log level for the specified modules.</p>
<p>The log level for a module overrides the primary log level
of Logger for log events originating from the module in
question. Notice, however, that it does not override the
@@ -839,6 +849,17 @@ start(_, []) ->
</func>
<func>
+ <name name="unset_application_level" arity="1"/>
+ <fsummary>Unset the log level for all modules in the specified application.</fsummary>
+ <desc>
+ <p>Unset the log level for all the modules of the specified application.</p>
+ <p>This function is a convinience function that calls
+ <seealso marker="#unset_module_level/1">logger:unset_module_level/2</seealso>
+ for each module associated with an application.</p>
+ </desc>
+ </func>
+
+ <func>
<name name="unset_module_level" arity="0"/>
<fsummary>Remove module specific log settings for all modules.</fsummary>
<desc>
diff --git a/lib/kernel/src/logger.erl b/lib/kernel/src/logger.erl
index ffc90f4fc5..0020fe220b 100644
--- a/lib/kernel/src/logger.erl
+++ b/lib/kernel/src/logger.erl
@@ -39,6 +39,7 @@
remove_primary_filter/1, remove_handler_filter/2,
set_module_level/2,
unset_module_level/1, unset_module_level/0,
+ set_application_level/2, unset_application_level/1,
get_module_level/0, get_module_level/1,
set_primary_config/1, set_primary_config/2,
set_handler_config/2, set_handler_config/3,
@@ -488,6 +489,27 @@ unset_module_level(Modules) ->
unset_module_level() ->
logger_server:unset_module_level().
+-spec set_application_level(Application,Level) -> ok | {error, not_loaded} when
+ Application :: atom(),
+ Level :: level() | all | none.
+set_application_level(App,Level) ->
+ case application:get_key(App, modules) of
+ {ok, Modules} ->
+ set_module_level(Modules, Level);
+ undefined ->
+ {error, {not_loaded, App}}
+ end.
+
+-spec unset_application_level(Application) -> ok | {error, not_loaded} when
+ Application :: atom().
+unset_application_level(App) ->
+ case application:get_key(App, modules) of
+ {ok, Modules} ->
+ unset_module_level(Modules);
+ undefined ->
+ {error, {not_loaded, App}}
+ end.
+
-spec get_module_level(Modules) -> [{Module,Level}] when
Modules :: [Module] | Module,
Module :: module(),
diff --git a/lib/kernel/src/logger_server.erl b/lib/kernel/src/logger_server.erl
index 28e31d46ea..644fdd5af2 100644
--- a/lib/kernel/src/logger_server.erl
+++ b/lib/kernel/src/logger_server.erl
@@ -83,7 +83,7 @@ set_module_level(Modules,Level) when is_list(Modules) ->
Error -> Error
end;
false ->
- {error,{not_a_list_of_modles,Modules}}
+ {error,{not_a_list_of_modules,Modules}}
end;
set_module_level(Modules,_) ->
{error,{not_a_list_of_modules,Modules}}.
@@ -96,7 +96,7 @@ unset_module_level(Modules) when is_list(Modules) ->
true ->
call({unset_module_level,Modules});
false ->
- {error,{not_a_list_of_modles,Modules}}
+ {error,{not_a_list_of_modules,Modules}}
end;
unset_module_level(Modules) ->
{error,{not_a_list_of_modules,Modules}}.
diff --git a/lib/kernel/test/logger_SUITE.erl b/lib/kernel/test/logger_SUITE.erl
index 8f74ebdc47..6bd9b20c35 100644
--- a/lib/kernel/test/logger_SUITE.erl
+++ b/lib/kernel/test/logger_SUITE.erl
@@ -87,6 +87,7 @@ all() ->
macros,
set_level,
set_module_level,
+ set_application_level,
cache_module_level,
format_report,
filter_failed,
@@ -423,6 +424,34 @@ set_module_level(cleanup,_Config) ->
logger:unset_module_level(?MODULE),
ok.
+set_application_level(_Config) ->
+
+ {error,{not_loaded,mnesia}} = logger:set_application_level(mnesia, warning),
+ {error,{not_loaded,mnesia}} = logger:unset_application_level(mnesia),
+
+ application:load(mnesia),
+ {ok, Modules} = application:get_key(mnesia, modules),
+ [] = logger:get_module_level(Modules),
+
+ {error,{invalid_level,warn}} = logger:set_application_level(mnesia, warn),
+
+ ok = logger:set_application_level(mnesia, debug),
+ DebugModules = lists:sort([{M,debug} || M <- Modules]),
+ DebugModules = lists:sort(logger:get_module_level(Modules)),
+
+ ok = logger:set_application_level(mnesia, warning),
+
+ WarnModules = lists:sort([{M,warning} || M <- Modules]),
+ WarnModules = lists:sort(logger:get_module_level(Modules)),
+
+ ok = logger:unset_application_level(mnesia),
+ [] = logger:get_module_level(Modules).
+
+set_application_level(cleanup,_Config) ->
+ ok = logger:unset_application_level(mnesia),
+ ok = application:unload(mnesia),
+ ok.
+
cache_module_level(_Config) ->
ok = logger:unset_module_level(?MODULE),
[] = ets:lookup(?LOGGER_TABLE,?MODULE), %dirty - add API in logger_config?