diff options
Diffstat (limited to 'lib/kernel/src/logger.erl')
| -rw-r--r-- | lib/kernel/src/logger.erl | 61 |
1 files changed, 44 insertions, 17 deletions
diff --git a/lib/kernel/src/logger.erl b/lib/kernel/src/logger.erl index 943ef8c2d1..98a9937111 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]). @@ -60,27 +60,41 @@ %%%----------------------------------------------------------------- %%% Types --type log() :: #{level=>level(), - msg=>{io:format(),[term()]} | +-type log() :: #{level:=level(), + msg:={io:format(),[term()]} | {report,report()} | {string,unicode:chardata()}, - meta=>metadata()}. + meta:=metadata()}. -type level() :: emergency | alert | critical | error | warning | notice | info | debug. -type report() :: map() | [{atom(),term()}]. -type msg_fun() :: fun((term()) -> {io:format(),[term()]} | report() | unicode:chardata()). --type metadata() :: map(). - +-type metadata() :: #{pid => pid(), + gl => pid(), + time => timestamp(), + mfa => {module(),atom(),non_neg_integer()}, + file => file:filename(), + line => non_neg_integer(), + term() => term()}. +-type location() :: #{mfa := {module(),atom(),non_neg_integer()}, + file := file:filename(), + line := non_neg_integer()}. -type handler_id() :: atom(). -type filter_id() :: atom(). --type filter() :: {fun((log(),term()) -> filter_return()),term()}. +-type filter() :: {fun((log(),filter_arg()) -> filter_return()),filter_arg()}. +-type filter_arg() :: term(). -type filter_return() :: stop | ignore | log(). --type config() :: map(). +-type config() :: #{level => level(), + filter_default => log | stop, + filters => [{filter_id(),filter()}], + formatter => {module(),term()}, + term() => term()}. +-type timestamp() :: integer(). -export_type([log/0,level/0,report/0,msg_fun/0,metadata/0,config/0,handler_id/0, - filter_id/0,filter/0,filter_return/0]). + filter_id/0,filter/0,filter_arg/0,filter_return/0]). %%%----------------------------------------------------------------- %%% API @@ -185,24 +199,24 @@ allow(Level,Module) when ?IS_LEVEL(Level), is_atom(Module) -> -spec macro_log(Location,Level,StringOrReport) -> ok when - Location :: map(), + Location :: location(), Level :: level(), StringOrReport :: unicode:chardata() | report(). macro_log(Location,Level,StringOrReport) -> log_allowed(Location,Level,StringOrReport,#{}). -spec macro_log(Location,Level,StringOrReport,Meta) -> ok when - Location :: map(), + Location :: location(), Level :: level(), StringOrReport :: unicode:chardata() | report(), Meta :: metadata(); (Location,Level,Format,Args) -> ok when - Location :: map(), + Location :: location(), Level :: level(), Format :: io:format(), Args ::[term()]; (Location,Level,Fun,FunArgs) -> ok when - Location :: map(), + Location :: location(), Level :: level(), Fun :: msg_fun(), FunArgs :: term(). @@ -213,13 +227,13 @@ macro_log(Location,Level,FunOrFormat,Args) -> log_allowed(Location,Level,{FunOrFormat,Args},#{}). -spec macro_log(Location,Level,Format,Args,Meta) -> ok when - Location :: map(), + Location :: location(), Level :: level(), Format :: io:format(), Args ::[term()], Meta :: metadata(); (Location,Level,Fun,FunArgs,Meta) -> ok when - Location :: map(), + Location :: location(), Level :: level(), Fun :: msg_fun(), FunArgs :: term(), @@ -390,6 +404,19 @@ 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() -> @@ -699,7 +726,7 @@ do_log_1(Level,Msg,Meta) -> end. -spec log_allowed(Location,Level,Msg,Meta) -> ok when - Location :: map(), + Location :: location() | #{}, Level :: level(), Msg :: {msg_fun(),term()} | {io:format(),[term()]} | |