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-rw-r--r--lib/kernel/doc/src/logger.xml48
-rw-r--r--lib/kernel/doc/src/logger_chapter.xml14
-rw-r--r--lib/kernel/src/logger.erl26
-rw-r--r--lib/kernel/src/logger_server.erl11
4 files changed, 90 insertions, 9 deletions
diff --git a/lib/kernel/doc/src/logger.xml b/lib/kernel/doc/src/logger.xml
index 8f54d0e54f..aa6e17f27b 100644
--- a/lib/kernel/doc/src/logger.xml
+++ b/lib/kernel/doc/src/logger.xml
@@ -748,6 +748,14 @@ start(_, []) ->
exists, its associated value will be changed
to the given value. If it does not exist, it will
be added.</p>
+ <p>If the value is incomplete, which for example can be the
+ case for the <c>config</c> key, it is up to the handler
+ implementation how the unspecified parts are set. For all
+ handlers in the Kernel application, unspecified data for
+ the <c>config</c> key is set to default values. To update
+ only specified data, and keep the existing configuration for
+ the rest, use <seealso marker="#update_handler_config-3">
+ <c>update_handler_config/3</c></seealso>.</p>
<p>See the definition of
the <seealso marker="#type-handler_config">
<c>handler_config()</c></seealso> type for more
@@ -933,6 +941,42 @@ logger:set_handler_config(HandlerId, maps:merge(Old, Config)).
</func>
<func>
+ <name name="update_handler_config" arity="3" clause_i="1"/>
+ <name name="update_handler_config" arity="3" clause_i="2"/>
+ <name name="update_handler_config" arity="3" clause_i="3"/>
+ <name name="update_handler_config" arity="3" clause_i="4"/>
+ <name name="update_handler_config" arity="3" clause_i="5"/>
+ <fsummary>Add or update configuration data for the specified
+ handler.</fsummary>
+ <type variable="HandlerId"/>
+ <type variable="Level" name_i="1"/>
+ <type variable="FilterDefault" name_i="2"/>
+ <type variable="Filters" name_i="3"/>
+ <type variable="Formatter" name_i="4"/>
+ <type variable="Config" name_i="5"/>
+ <type variable="Return"/>
+ <desc>
+ <p>Add or update configuration data for the specified
+ handler. If the given <c><anno>Key</anno></c> already
+ exists, its associated value will be changed
+ to the given value. If it does not exist, it will
+ be added.</p>
+ <p>If the value is incomplete, which for example can be the
+ case for the <c>config</c> key, it is up to the handler
+ implementation how the unspecified parts are set. For all
+ handlers in the Kernel application, unspecified data for
+ the <c>config</c> key is not changed. To reset unspecified
+ data to default values,
+ use <seealso marker="#set_handler_config-3">
+ <c>set_handler_config/3</c></seealso>.</p>
+ <p>See the definition of
+ the <seealso marker="#type-handler_config">
+ <c>handler_config()</c></seealso> type for more
+ information about the different parameters.</p>
+ </desc>
+ </func>
+
+ <func>
<name name="update_primary_config" arity="1"/>
<fsummary>Update primary configuration data for Logger.</fsummary>
<desc>
@@ -1063,7 +1107,7 @@ logger:set_process_metadata(maps:merge(logger:get_process_metadata(), Meta)).
<seealso marker="#set_handler_config-2">
<c>set_handler_config/2,3</c></seealso>, and <c>update</c>
if it originates from <seealso marker="#update_handler_config-2">
- <c>update_handler_config/2</c></seealso>. The handler can
+ <c>update_handler_config/2,3</c></seealso>. The handler can
use this parameteter to decide how to update the value of
the <c>config</c> field, that is, the handler specific
configuration data. Typically, if <c>SetOrUpdate</c>
@@ -1150,7 +1194,7 @@ logger:set_process_metadata(maps:merge(logger:get_process_metadata(), Meta)).
<item><seealso marker="logger#set_handler_config-2">
<c>logger:set_handler_config/2,3</c></seealso></item>
<item><seealso marker="logger#update_handler_config-2">
- <c>logger:updata_handler_config/2</c></seealso></item>
+ <c>logger:updata_handler_config/2,3</c></seealso></item>
<item><seealso marker="logger#update_formatter_config-2">
<c>logger:update_formatter_config/2</c></seealso></item>
</list>
diff --git a/lib/kernel/doc/src/logger_chapter.xml b/lib/kernel/doc/src/logger_chapter.xml
index 7e88f82dad..777c37058e 100644
--- a/lib/kernel/doc/src/logger_chapter.xml
+++ b/lib/kernel/doc/src/logger_chapter.xml
@@ -555,7 +555,7 @@ logger:debug(#{got => connection_request, id => Id, state => State},
<item><seealso marker="logger#set_handler_config-2">
<c>set_handler_config/2,3</c></seealso></item>
<item><seealso marker="logger#update_handler_config-2">
- <c>update_handler_config/2</c></seealso></item>
+ <c>update_handler_config/2,3</c></seealso></item>
<item><seealso marker="logger#add_handler_filter-3">
<c>add_handler_filter/3</c></seealso></item>
<item><seealso marker="logger#remove_handler_filter-2">
@@ -704,9 +704,13 @@ logger:debug(#{got => connection_request, id => Id, state => State},
<item>
<p>If <c>HandlerId</c> is <c>default</c>, then this entry
modifies the default handler, equivalent to calling</p>
- <pre><seealso marker="logger#set_handler_config-2">
- logger:set_handler_config(default, Module, HandlerConfig)
- </seealso></pre>
+ <pre><seealso marker="logger#remove_handler-1">
+ logger:remove_handler(default)
+ </seealso></pre>
+ <p>followed by</p>
+ <pre><seealso marker="logger#add_handler-3">
+ logger:add_handler(default, Module, HandlerConfig)
+ </seealso></pre>
<p>For all other values of <c>HandlerId</c>, this entry
adds a new handler, equivalent to calling</p>
<pre><seealso marker="logger:add_handler/3">
@@ -1043,7 +1047,7 @@ ok</pre>
<p>When <seealso marker="logger#set_handler_config-2">
<c>logger:set_handler_config/2,3</c></seealso>
or <seealso marker="logger#update_handler_config/2">
- <c>logger:update_handler_config/2</c></seealso> is called,
+ <c>logger:update_handler_config/2,3</c></seealso> is called,
Logger
calls <c>HModule:changing_config(SetOrUpdate, OldConfig, NewConfig)</c>. If
this function returns <c>{ok,NewConfig1}</c>, Logger
diff --git a/lib/kernel/src/logger.erl b/lib/kernel/src/logger.erl
index 752dd8d493..3ffa8a0c4e 100644
--- a/lib/kernel/src/logger.erl
+++ b/lib/kernel/src/logger.erl
@@ -43,7 +43,8 @@
get_module_level/0, get_module_level/1,
set_primary_config/1, set_primary_config/2,
set_handler_config/2, set_handler_config/3,
- update_primary_config/1, update_handler_config/2,
+ update_primary_config/1,
+ update_handler_config/2, update_handler_config/3,
update_formatter_config/2, update_formatter_config/3,
get_primary_config/0, get_handler_config/1,
get_handler_config/0, get_handler_ids/0, get_config/0,
@@ -423,6 +424,29 @@ set_handler_config(HandlerId,Config) ->
update_primary_config(Config) ->
logger_server:update_config(primary,Config).
+-spec update_handler_config(HandlerId,level,Level) -> Return when
+ HandlerId :: handler_id(),
+ Level :: level() | all | none,
+ Return :: ok | {error,term()};
+ (HandlerId,filter_default,FilterDefault) -> Return when
+ HandlerId :: handler_id(),
+ FilterDefault :: log | stop,
+ Return :: ok | {error,term()};
+ (HandlerId,filters,Filters) -> Return when
+ HandlerId :: handler_id(),
+ Filters :: [{filter_id(),filter()}],
+ Return :: ok | {error,term()};
+ (HandlerId,formatter,Formatter) -> Return when
+ HandlerId :: handler_id(),
+ Formatter :: {module(), formatter_config()},
+ Return :: ok | {error,term()};
+ (HandlerId,config,Config) -> Return when
+ HandlerId :: handler_id(),
+ Config :: term(),
+ Return :: ok | {error,term()}.
+update_handler_config(HandlerId,Key,Value) ->
+ logger_server:update_config(HandlerId,Key,Value).
+
-spec update_handler_config(HandlerId,Config) -> ok | {error,term()} when
HandlerId :: handler_id(),
Config :: handler_config().
diff --git a/lib/kernel/src/logger_server.erl b/lib/kernel/src/logger_server.erl
index a14de2664e..9e043f9362 100644
--- a/lib/kernel/src/logger_server.erl
+++ b/lib/kernel/src/logger_server.erl
@@ -27,7 +27,8 @@
add_filter/2, remove_filter/2,
set_module_level/2, unset_module_level/0,
unset_module_level/1, cache_module_level/1,
- set_config/2, set_config/3, update_config/2,
+ set_config/2, set_config/3,
+ update_config/2, update_config/3,
update_formatter_config/2]).
%% gen_server callbacks
@@ -120,6 +121,14 @@ set_config(Owner,Config) ->
Error
end.
+update_config(Owner,Key,Value) ->
+ case sanity_check(Owner,Key,Value) of
+ ok ->
+ call({change_config,update,Owner,Key,Value});
+ Error ->
+ Error
+ end.
+
update_config(Owner, Config) ->
case sanity_check(Owner,Config) of
ok ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 10:33:06 +0000