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authorSiri Hansen <[email protected]>2018-05-02 19:20:27 +0200
committerSiri Hansen <[email protected]>2018-05-07 12:02:25 +0200
commit3cef0524e4332ebf547180ec0d0feafe0a559b5c (patch)
tree26d95510da97051b94e31435249a5d409673af53 /lib/kernel/src
parent336e7eed4e44fe9267234e4702db6fd613064dcd (diff)
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Add logger:update_process_metadata/1
Diffstat (limited to 'lib/kernel/src')
-rw-r--r--lib/kernel/src/logger.erl17
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/kernel/src/logger.erl b/lib/kernel/src/logger.erl
index 943ef8c2d1..5562764204 100644
--- a/lib/kernel/src/logger.erl
+++ b/lib/kernel/src/logger.erl
@@ -44,8 +44,8 @@
%% Misc
-export([compare_levels/2]).
--export([set_process_metadata/1, unset_process_metadata/0,
- get_process_metadata/0]).
+-export([set_process_metadata/1, update_process_metadata/1,
+ unset_process_metadata/0, get_process_metadata/0]).
-export([i/0, i/1]).
-export([setup_standard_handler/0, replace_simple_handler/3]).
-export([limit_term/1, get_format_depth/0, get_max_size/0, get_utc_config/0]).
@@ -390,6 +390,19 @@ set_process_metadata(Meta) when is_map(Meta) ->
set_process_metadata(Meta) ->
erlang:error(badarg,[Meta]).
+-spec update_process_metadata(Meta) -> ok when
+ Meta :: metadata().
+update_process_metadata(Meta) when is_map(Meta) ->
+ case get_process_metadata() of
+ undefined ->
+ set_process_metadata(Meta);
+ Meta0 when is_map(Meta0) ->
+ set_process_metadata(maps:merge(Meta0,Meta)),
+ ok
+ end;
+update_process_metadata(Meta) ->
+ erlang:error(badarg,[Meta]).
+
-spec get_process_metadata() -> Meta | undefined when
Meta :: metadata().
get_process_metadata() ->