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authorSiri Hansen <[email protected]>2018-07-13 12:23:01 +0200
committerSiri Hansen <[email protected]>2018-07-13 12:23:01 +0200
commit6ff0857f6385848248f38e6315881f6ffc44729f (patch)
tree56e63d6888873877b3858cd2a6ff6566c7510220 /lib
parentadb0b077e7ee5b0d9b140bb985b56a43d82927cd (diff)
parent48824be3d833b13a35b92652df372c6ce3c190a0 (diff)
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Merge branch 'siri/logger/post-21/OTP-15132' into maint
* siri/logger/post-21/OTP-15132: [logger] Allow setting kernel parameter 'logger_level' to 'all' [kernel] Reduce risk of dead lock when terminating logger_sup [logger] Fix regexp replacement for unicode strings Update proc_lib:report_cb to obey logger formatter's size limiting params [logger] Allow report callback with two arguments returning a string Don't call report_cb from cth_log_redirect - formatter does that Add legacy test of sasl_report_file_h and size limiting [logger] Remove compiler warnings in test [logger] Fix problem with test cases waiting for handler restart [logger] Add ?LOG macro which takes Level as argument [logger] Improve spec for set_handler_config/3 and set_primary_config/2 [logger] Generate .png file from .dia [logger] Update documentation
Diffstat (limited to 'lib')
-rw-r--r--lib/common_test/src/cth_log_redirect.erl13
-rw-r--r--lib/kernel/doc/src/.gitignore1
-rw-r--r--lib/kernel/doc/src/Makefile14
-rw-r--r--lib/kernel/doc/src/logger.xml145
-rw-r--r--lib/kernel/doc/src/logger_arch.diabin0 -> 2527 bytes
-rw-r--r--lib/kernel/doc/src/logger_arch.pngbin32187 -> 117205 bytes
-rw-r--r--lib/kernel/doc/src/logger_chapter.xml20
-rw-r--r--lib/kernel/doc/src/logger_formatter.xml15
-rw-r--r--lib/kernel/include/logger.hrl4
-rw-r--r--lib/kernel/src/Makefile3
-rw-r--r--lib/kernel/src/error_logger.erl15
-rw-r--r--lib/kernel/src/kernel.app.src2
-rw-r--r--lib/kernel/src/logger.erl60
-rw-r--r--lib/kernel/src/logger_disk_log_h.erl8
-rw-r--r--lib/kernel/src/logger_formatter.erl153
-rw-r--r--lib/kernel/src/logger_h_common.erl13
-rw-r--r--lib/kernel/src/logger_handler_watcher.erl113
-rw-r--r--lib/kernel/src/logger_std_h.erl8
-rw-r--r--lib/kernel/src/logger_sup.erl6
-rw-r--r--lib/kernel/test/logger_SUITE.erl49
-rw-r--r--lib/kernel/test/logger_disk_log_h_SUITE.erl29
-rw-r--r--lib/kernel/test/logger_env_var_SUITE.erl19
-rw-r--r--lib/kernel/test/logger_formatter_SUITE.erl44
-rw-r--r--lib/kernel/test/logger_std_h_SUITE.erl31
-rw-r--r--lib/sasl/test/sasl_report_SUITE.erl81
-rw-r--r--lib/stdlib/src/proc_lib.erl128
26 files changed, 705 insertions, 269 deletions
diff --git a/lib/common_test/src/cth_log_redirect.erl b/lib/common_test/src/cth_log_redirect.erl
index 99c484de48..4980d1ee4b 100644
--- a/lib/common_test/src/cth_log_redirect.erl
+++ b/lib/common_test/src/cth_log_redirect.erl
@@ -184,21 +184,12 @@ handle_call({log,#{meta:=#{gl:=GL}},_}, _From,
{reply, ok, State};
handle_call({log,
- #{msg:=Msg0,
- meta:=#{?MODULE:=#{category:=Category}}=Meta}=Log,
+ #{meta:=#{?MODULE:=#{category:=Category}}}=Log,
#{formatter:={Formatter,FConfig}}},
_From,
#eh_state{log_func=LogFunc}=State) ->
Header = format_header(State),
- Msg =
- case Msg0 of
- {report,R} ->
- Fun=maps:get(report_cb,Meta,fun logger:format_report/1),
- Fun(R);
- _ ->
- Msg0
- end,
- String = Formatter:format(Log#{msg=>Msg},FConfig),
+ String = Formatter:format(Log,FConfig),
case LogFunc of
tc_log ->
ct_logs:tc_log(Category, ?STD_IMPORTANCE,
diff --git a/lib/kernel/doc/src/.gitignore b/lib/kernel/doc/src/.gitignore
new file mode 100644
index 0000000000..c2813ac866
--- /dev/null
+++ b/lib/kernel/doc/src/.gitignore
@@ -0,0 +1 @@
+*.eps \ No newline at end of file
diff --git a/lib/kernel/doc/src/Makefile b/lib/kernel/doc/src/Makefile
index f34eee71ba..fceba14515 100644
--- a/lib/kernel/doc/src/Makefile
+++ b/lib/kernel/doc/src/Makefile
@@ -84,6 +84,7 @@ XML_CHAPTER_FILES = \
BOOK_FILES = book.xml
+# The .png file is generated from a .dia file with target 'update_png'
IMAGE_FILES = \
logger_arch.png
@@ -112,6 +113,17 @@ SPECS_FILES = $(XML_REF3_FILES:%.xml=$(SPECDIR)/specs_%.xml)
TOP_SPECS_FILE = specs.xml
# ----------------------------------------------------
+# FIGURES
+# ----------------------------------------------------
+# In order to update the figures you have to have both dia
+# and imagemagick installed.
+# The generated .png file must be committed.
+
+update_png:
+ dia --export=logger_arch.eps logger_arch.dia
+ convert logger_arch.eps -resize 65% logger_arch.png
+
+# ----------------------------------------------------
# FLAGS
# ----------------------------------------------------
XML_FLAGS +=
@@ -147,7 +159,7 @@ clean clean_docs:
rm -f $(MAN6DIR)/*
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f $(SPECDIR)/*
- rm -f errs core *~
+ rm -f errs core *~ *.eps
$(SPECDIR)/specs_erl_prim_loader_stub.xml:
$(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \
diff --git a/lib/kernel/doc/src/logger.xml b/lib/kernel/doc/src/logger.xml
index 33f1919de0..f1830a8224 100644
--- a/lib/kernel/doc/src/logger.xml
+++ b/lib/kernel/doc/src/logger.xml
@@ -98,46 +98,6 @@ logger:error("error happened because: ~p", [Reason]). % Without macro
<datatypes>
<datatype>
- <name name="primary_config"/>
- <desc>
- <p>Primary configuration data for Logger. The following
- default values apply:</p>
- <list>
- <item><c>level => info</c></item>
- <item><c>filter_default => log</c></item>
- <item><c>filters => []</c></item>
- </list>
- </desc>
- </datatype>
- <datatype>
- <name name="handler_config"/>
- <desc>
- <p>Handler configuration data for Logger. The following
- default values apply:</p>
- <list>
- <item><c>level => all</c></item>
- <item><c>filter_default => log</c></item>
- <item><c>filters => []</c></item>
- <item><c>formatter => {logger_formatter, DefaultFormatterConfig</c>}</item>
- </list>
- <p>In addition to these, the following fields are
- automatically inserted by Logger, values taken from the
- two first parameters
- to <seealso marker="#add_handler-3"><c>add_handler/3</c></seealso>:</p>
- <list>
- <item><c>id => HandlerId</c></item>
- <item><c>module => Module</c></item>
- </list>
- <p>Handler specific configuration data is inserted by the
- handler callback itself, in a sub structure associated with
- the field named <c>config</c>.</p>
- <p>See the <seealso marker="logger_formatter#type-config">
- <c>logger_formatter(3)</c></seealso> manual page for
- information about the default configuration for this
- formatter.</p>
- </desc>
- </datatype>
- <datatype>
<name name="filter"/>
<desc>
<p>A filter which can be installed as a handler filter, or as
@@ -172,6 +132,39 @@ logger:error("error happened because: ~p", [Reason]). % Without macro
</desc>
</datatype>
<datatype>
+ <name name="handler_config"/>
+ <desc>
+ <p>Handler configuration data for Logger. The following
+ default values apply:</p>
+ <list>
+ <item><c>level => all</c></item>
+ <item><c>filter_default => log</c></item>
+ <item><c>filters => []</c></item>
+ <item><c>formatter => {logger_formatter, DefaultFormatterConfig</c>}</item>
+ </list>
+ <p>In addition to these, the following fields are
+ automatically inserted by Logger, values taken from the
+ two first parameters
+ to <seealso marker="#add_handler-3"><c>add_handler/3</c></seealso>:</p>
+ <list>
+ <item><c>id => HandlerId</c></item>
+ <item><c>module => Module</c></item>
+ </list>
+ <p>These are read-only and cannot be changed in runtime.</p>
+ <p>Handler specific configuration data is inserted by the
+ handler callback itself, in a sub structure associated with
+ the field named <c>config</c>. See
+ the <seealso marker="logger_std_h"><c>logger_std_h(3)</c></seealso>
+ and <seealso marker="logger_disk_log_h"><c>logger_disk_log_h</c></seealso>
+ manual pages for information about the specifc configuration
+ for these handlers.</p>
+ <p>See the <seealso marker="logger_formatter#type-config">
+ <c>logger_formatter(3)</c></seealso> manual page for
+ information about the default configuration for this
+ formatter.</p>
+ </desc>
+ </datatype>
+ <datatype>
<name name="handler_id"/>
<desc>
<p>A unique identifier for a handler instance.</p>
@@ -234,7 +227,10 @@ logger:error("error happened because: ~p", [Reason]). % Without macro
a <seealso marker="#type-report"><c>report()</c></seealso>,
the <c>report_cb</c> key can be associated with a fun
(report callback) that converts the report to a format
- string and arguments. See
+ string and arguments, or directly to a string. See the
+ type definition
+ of <seealso marker="#type-report_cb"><c>report_cb()</c></seealso>,
+ and
section <seealso marker="logger_chapter#log_message">Log
Message</seealso> in the User's Guide for more
information about report callbacks.</p>
@@ -249,12 +245,40 @@ logger:error("error happened because: ~p", [Reason]). % Without macro
</desc>
</datatype>
<datatype>
+ <name name="primary_config"/>
+ <desc>
+ <p>Primary configuration data for Logger. The following
+ default values apply:</p>
+ <list>
+ <item><c>level => info</c></item>
+ <item><c>filter_default => log</c></item>
+ <item><c>filters => []</c></item>
+ </list>
+ </desc>
+ </datatype>
+ <datatype>
<name name="report"/>
<desc>
<p></p>
</desc>
</datatype>
<datatype>
+ <name name="report_cb"/>
+ <desc>
+ <p>A fun which converts a <seealso marker="#type-report"><c>report()</c>
+ </seealso> to a format string and arguments, or directly to a string.
+ See section <seealso marker="logger_chapter#log_message">Log
+ Message</seealso> in the User's Guide for more
+ information.</p>
+ </desc>
+ </datatype>
+ <datatype>
+ <name name="report_cb_config"/>
+ <desc>
+ <p></p>
+ </desc>
+ </datatype>
+ <datatype>
<name name="timestamp"/>
<desc>
<p>A timestamp produced
@@ -285,13 +309,16 @@ logger:error("error happened because: ~p", [Reason]). % Without macro
<item><c>?LOG_INFO(FunOrFormat,Args[,Metadata])</c></item>
<item><c>?LOG_DEBUG(StringOrReport[,Metadata])</c></item>
<item><c>?LOG_DEBUG(FunOrFormat,Args[,Metadata])</c></item>
+ <item><c>?LOG(Level,StringOrReport[,Metadata])</c></item>
+ <item><c>?LOG(Level,FunOrFormat,Args[,Metadata])</c></item>
</list>
<p>All macros expand to a call to Logger, where <c>Level</c> is
- taken from the macro name, and location data is added to the
- metadata. See the description of
+ taken from the macro name, or from the first argument in the
+ case of the <c>?LOG</c> macro. Location data is added to the
+ metadata as described under
the <seealso marker="#type-metadata"><c>metadata()</c></seealso>
- type for more information about the location data.</p>
+ type definition.</p>
<p>The call is wrapped in a case statement and will be evaluated
only if <c>Level</c> is equal to or below the configured log
@@ -690,15 +717,30 @@ start(_, []) ->
</func>
<func>
- <name name="set_handler_config" arity="3"/>
+ <name name="set_handler_config" arity="3" clause_i="1"/>
+ <name name="set_handler_config" arity="3" clause_i="2"/>
+ <name name="set_handler_config" arity="3" clause_i="3"/>
+ <name name="set_handler_config" arity="3" clause_i="4"/>
+ <name name="set_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 <c><anno>Value</anno></c>. If it does not exist, it will
+ to the given value. If it does not exist, it will
be added.</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>
@@ -721,13 +763,18 @@ start(_, []) ->
</func>
<func>
- <name name="set_primary_config" arity="2"/>
+ <name name="set_primary_config" arity="2" clause_i="1"/>
+ <name name="set_primary_config" arity="2" clause_i="2"/>
+ <name name="set_primary_config" arity="2" clause_i="3"/>
<fsummary>Add or update primary configuration data for Logger.</fsummary>
+ <type variable="Level" name_i="1"/>
+ <type variable="FilterDefault" name_i="2"/>
+ <type variable="Filters" name_i="3"/>
<desc>
<p>Add or update primary configuration data for Logger. If the
given <c><anno>Key</anno></c> already exists, its associated
- value will be changed to <c><anno>Value</anno></c>. If it
- does not exist, it will be added.</p>
+ value will be changed to the given value. If it does not
+ exist, it will be added.</p>
</desc>
</func>
diff --git a/lib/kernel/doc/src/logger_arch.dia b/lib/kernel/doc/src/logger_arch.dia
new file mode 100644
index 0000000000..97be31856e
--- /dev/null
+++ b/lib/kernel/doc/src/logger_arch.dia
Binary files differ
diff --git a/lib/kernel/doc/src/logger_arch.png b/lib/kernel/doc/src/logger_arch.png
index a3a863c511..70933a5a41 100644
--- a/lib/kernel/doc/src/logger_arch.png
+++ b/lib/kernel/doc/src/logger_arch.png
Binary files differ
diff --git a/lib/kernel/doc/src/logger_chapter.xml b/lib/kernel/doc/src/logger_chapter.xml
index f4a752bde9..dc68d5c761 100644
--- a/lib/kernel/doc/src/logger_chapter.xml
+++ b/lib/kernel/doc/src/logger_chapter.xml
@@ -69,6 +69,8 @@
figure shows two log handlers, but any number of handlers can be
installed.</p>
+ <!-- The image is edited with dia in logger_arch.dia file,
+ and .png file generated with make target 'png'. -->
<image file="logger_arch.png">
<icaption>Conceptual Overview</icaption>
</image>
@@ -192,10 +194,26 @@
the log event's <seealso marker="#metadata">metadata</seealso>.
The report callback is a convenience function that
the <seealso marker="#formatters">formatter</seealso> can use
- to convert the report to a format string and arguments. The
+ to convert the report to a format string and arguments, or
+ directly to a string. The
formatter can also use its own conversion function, if no
callback is provided, or if a customized formatting is
desired.</p>
+ <p>The report callback must be a fun with one or two
+ arguments. If it takes one argument, this is the report
+ itself, and the fun returns a format string and arguments:</p>
+ <pre>fun((<seealso marker="logger#type-report"><c>logger:report()</c></seealso>) -> {<seealso marker="stdlib:io#type-format"><c>io:format()</c></seealso>,[term()]})</pre>
+ <p>If it takes two arguments, the first is the report, and the
+ second is a map containing extra data that allows direct
+ coversion to a string:</p>
+ <pre>fun((<seealso marker="logger#type-report"><c>logger:report()</c></seealso>,<seealso marker="logger#type-report_cb_config"><c>logger:report_cb_config()</c></seealso>) -> <seealso marker="stdlib:unicode#type-chardata"><c>unicode:chardata()</c></seealso>)
+ </pre>
+ <p>The fun must obey the <c>encoding</c>, <c>depth</c>
+ and <c>chars_limit</c> parameters provided in the second
+ argument, as the formatter can not do anything useful of these
+ parameters with the returned string. This variant is used when
+ the formatting of the report depends on the size and encoding
+ parameters.</p>
<p>Example, format string and arguments:</p>
<code>logger:error("The file does not exist: ~ts",[Filename])</code>
<p>Example, string:</p>
diff --git a/lib/kernel/doc/src/logger_formatter.xml b/lib/kernel/doc/src/logger_formatter.xml
index e777afaf86..9226d19834 100644
--- a/lib/kernel/doc/src/logger_formatter.xml
+++ b/lib/kernel/doc/src/logger_formatter.xml
@@ -78,10 +78,17 @@
format controls ~p and ~w are replaced with ~P and ~W,
respectively, and the value is used as the depth
parameter. For details, see
- <seealso marker="stdlib:io#format-2">io:format/2,3</seealso>
+ <seealso marker="stdlib:io#format-2"><c>io:format/2,3</c></seealso>
in STDLIB.</p>
<p>Defaults to <c>unlimited</c>.</p>
</item>
+ <tag><c>encoding = </c><seealso marker="stdlib:unicode#type-encoding">
+ <c>unicode:encoding()</c></seealso></tag>
+ <item>
+ <p>This parameter must reflect the encoding of the device
+ that the handler prints to.</p>
+ <p>Defaults to <c>utf8</c></p>
+ </item>
<tag><c>legacy_header = boolean()</c></tag>
<item>
<p>If set to <c>true</c> a header field is added to
@@ -105,7 +112,8 @@
by <c>chars_limit</c> or <c>depth</c>, it is truncated.</p>
<p>Defaults to <c>unlimited</c>.</p>
</item>
- <tag><c>report_cb = fun((</c><seealso marker="logger#type-report"><c>logger:report()</c></seealso><c>) -> {</c><seealso marker="stdlib:io#type-format"><c>io:format()</c></seealso><c>, [term()]})</c></tag>
+ <tag><c>report_cb = </c><seealso marker="logger#type-report_cb">
+ <c>logger:report_cb()</c></seealso></tag>
<item>
<p>A report callback is used by the formatter to transform
log messages on report form to a format string and
@@ -119,9 +127,6 @@
both the default report callback, and any report
callback found in metadata. That is, all reports are
converted by this configured function.</p>
- <p>The value must be a function with arity 1,
- returning <c>{Format,Args}</c>, and it will be called
- with a report as only argument.</p>
</item>
<tag><c>single_line = boolean()</c></tag>
<item>
diff --git a/lib/kernel/include/logger.hrl b/lib/kernel/include/logger.hrl
index 2143ccd297..b09977e0f2 100644
--- a/lib/kernel/include/logger.hrl
+++ b/lib/kernel/include/logger.hrl
@@ -32,6 +32,10 @@
-define(LOG_DEBUG(A,B),?DO_LOG(debug,[A,B])).
-define(LOG_DEBUG(A,B,C),?DO_LOG(debug,[A,B,C])).
+-define(LOG(L,A),?DO_LOG(L,[A])).
+-define(LOG(L,A,B),?DO_LOG(L,[A,B])).
+-define(LOG(L,A,B,C),?DO_LOG(L,[A,B,C])).
+
-define(LOCATION,#{mfa=>{?MODULE,?FUNCTION_NAME,?FUNCTION_ARITY},
line=>?LINE,
file=>?FILE}).
diff --git a/lib/kernel/src/Makefile b/lib/kernel/src/Makefile
index c595c25341..57f17defc8 100644
--- a/lib/kernel/src/Makefile
+++ b/lib/kernel/src/Makefile
@@ -112,7 +112,8 @@ MODULES = \
logger \
logger_backend \
logger_config \
- logger_std_h \
+ logger_handler_watcher \
+ logger_std_h \
logger_disk_log_h \
logger_h_common \
logger_filters \
diff --git a/lib/kernel/src/error_logger.erl b/lib/kernel/src/error_logger.erl
index a7e7f19167..ad8c937882 100644
--- a/lib/kernel/src/error_logger.erl
+++ b/lib/kernel/src/error_logger.erl
@@ -74,8 +74,8 @@ start() ->
type => worker,
modules => dynamic},
case supervisor:start_child(logger_sup, ErrorLogger) of
- {ok,_} ->
- ok;
+ {ok,Pid} ->
+ ok = logger_handler_watcher:register_handler(?MODULE,Pid);
Error ->
Error
end;
@@ -95,9 +95,14 @@ start_link() ->
%%% Stop the event manager
-spec stop() -> ok.
stop() ->
- _ = supervisor:terminate_child(logger_sup,?MODULE),
- _ = supervisor:delete_child(logger_sup,?MODULE),
- ok.
+ case whereis(?MODULE) of
+ undefined ->
+ ok;
+ _Pid ->
+ _ = gen_event:stop(?MODULE,{shutdown,stopped},infinity),
+ _ = supervisor:delete_child(logger_sup,?MODULE),
+ ok
+ end.
%%%-----------------------------------------------------------------
%%% Callbacks for logger
diff --git a/lib/kernel/src/kernel.app.src b/lib/kernel/src/kernel.app.src
index 47dd7c03d5..4933eae76f 100644
--- a/lib/kernel/src/kernel.app.src
+++ b/lib/kernel/src/kernel.app.src
@@ -67,6 +67,7 @@
logger_filters,
logger_formatter,
logger_h_common,
+ logger_handler_watcher,
logger_server,
logger_simple_h,
logger_std_h,
@@ -129,6 +130,7 @@
kernel_refc,
kernel_sup,
logger,
+ logger_handler_watcher,
logger_sup,
net_kernel,
net_sup,
diff --git a/lib/kernel/src/logger.erl b/lib/kernel/src/logger.erl
index 0a9b1672ec..ffc90f4fc5 100644
--- a/lib/kernel/src/logger.erl
+++ b/lib/kernel/src/logger.erl
@@ -74,6 +74,11 @@
-type level() :: emergency | alert | critical | error |
warning | notice | info | debug.
-type report() :: map() | [{atom(),term()}].
+-type report_cb() :: fun((report()) -> {io:format(),[term()]}) |
+ fun((report(),report_cb_config()) -> unicode:chardata()).
+-type report_cb_config() :: #{encoding := unicode:encoding(),
+ depth := pos_integer() | unlimited,
+ chars_limit := pos_integer() | unlimited}.
-type msg_fun() :: fun((term()) -> {io:format(),[term()]} |
report() |
unicode:chardata()).
@@ -84,7 +89,7 @@
file => file:filename(),
line => non_neg_integer(),
domain => [atom()],
- report_cb => fun((report()) -> {io:format(),[term()]}),
+ report_cb => report_cb(),
atom() => term()}.
-type location() :: #{mfa := {module(),atom(),non_neg_integer()},
file := file:filename(),
@@ -110,10 +115,22 @@
-type config_handler() :: {handler, handler_id(), module(), handler_config()}.
--export_type([log_event/0,level/0,report/0,msg_fun/0,metadata/0,
- primary_config/0,handler_config/0,handler_id/0,
- filter_id/0,filter/0,filter_arg/0,filter_return/0,
- config_handler/0,formatter_config/0]).
+-export_type([log_event/0,
+ level/0,
+ report/0,
+ report_cb/0,
+ report_cb_config/0,
+ msg_fun/0,
+ metadata/0,
+ primary_config/0,
+ handler_config/0,
+ handler_id/0,
+ filter_id/0,
+ filter/0,
+ filter_arg/0,
+ filter_return/0,
+ config_handler/0,
+ formatter_config/0]).
%%%-----------------------------------------------------------------
%%% API
@@ -352,9 +369,12 @@ add_handler(HandlerId,Module,Config) ->
remove_handler(HandlerId) ->
logger_server:remove_handler(HandlerId).
--spec set_primary_config(Key,Value) -> ok | {error,term()} when
- Key :: atom(),
- Value :: term().
+-spec set_primary_config(level,Level) -> ok | {error,term()} when
+ Level :: level() | all | none;
+ (filter_default,FilterDefault) -> ok | {error,term()} when
+ FilterDefault :: log | stop;
+ (filters,Filters) -> ok | {error,term()} when
+ Filters :: [{filter_id(),filter()}].
set_primary_config(Key,Value) ->
logger_server:set_config(primary,Key,Value).
@@ -363,10 +383,26 @@ set_primary_config(Key,Value) ->
set_primary_config(Config) ->
logger_server:set_config(primary,Config).
--spec set_handler_config(HandlerId,Key,Value) -> ok | {error,term()} when
+-spec set_handler_config(HandlerId,level,Level) -> Return when
HandlerId :: handler_id(),
- Key :: atom(),
- Value :: term().
+ 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()}.
set_handler_config(HandlerId,Key,Value) ->
logger_server:set_config(HandlerId,Key,Value).
@@ -651,7 +687,7 @@ get_logger_type() ->
get_logger_level() ->
case application:get_env(kernel,logger_level,info) of
- Level when ?IS_LEVEL(Level) ->
+ Level when ?IS_LEVEL(Level); Level=:=all; Level=:=none ->
Level;
Level ->
throw({logger_level, Level})
diff --git a/lib/kernel/src/logger_disk_log_h.erl b/lib/kernel/src/logger_disk_log_h.erl
index 0a72654e11..e56531c3cb 100644
--- a/lib/kernel/src/logger_disk_log_h.erl
+++ b/lib/kernel/src/logger_disk_log_h.erl
@@ -488,7 +488,8 @@ start(Name, Config, HandlerState) ->
type => worker,
modules => [?MODULE]},
case supervisor:start_child(logger_sup, LoggerDLH) of
- {ok,_Pid,Config1} ->
+ {ok,Pid,Config1} ->
+ ok = logger_handler_watcher:register_handler(Name,Pid),
{ok,Config1};
Error ->
Error
@@ -506,8 +507,11 @@ stop(Name) ->
%% system termination in order to avoid circular attempts
%% at removing the handler (implying deadlocks and
%% timeouts).
+ %% And we don't need to do supervisor:delete_child, since
+ %% the restart type is temporary, which means that the
+ %% child specification is automatically removed from the
+ %% supervisor when the process dies.
_ = gen_server:call(Pid, stop),
- _ = supervisor:delete_child(logger_sup, Name),
ok
end.
diff --git a/lib/kernel/src/logger_formatter.erl b/lib/kernel/src/logger_formatter.erl
index 456b0c9e8d..a5c6984bc6 100644
--- a/lib/kernel/src/logger_formatter.erl
+++ b/lib/kernel/src/logger_formatter.erl
@@ -26,16 +26,17 @@
%%%-----------------------------------------------------------------
%%% Types
--type config() :: #{chars_limit=>pos_integer()| unlimited,
- depth=>pos_integer() | unlimited,
- legacy_header=>boolean(),
- max_size=>pos_integer() | unlimited,
- report_cb=>fun((logger:report()) -> {io:format(),[term()]}),
- single_line=>boolean(),
- template=>template(),
- time_designator=>byte(),
- time_offset=>integer()|[byte()]}.
--type template() :: [metakey()|{metakey(),template(),template()}|string()].
+-type config() :: #{chars_limit => pos_integer() | unlimited,
+ depth => pos_integer() | unlimited,
+ encoding => unicode:encoding(),
+ legacy_header => boolean(),
+ max_size => pos_integer() | unlimited,
+ report_cb => logger:report_cb(),
+ single_line => boolean(),
+ template => template(),
+ time_designator => byte(),
+ time_offset => integer() | [byte()]}.
+-type template() :: [metakey() | {metakey(),template(),template()} | string()].
-type metakey() :: atom() | [atom()].
%%%-----------------------------------------------------------------
@@ -76,7 +77,7 @@ format(#{level:=Level,msg:=Msg0,meta:=Meta},Config0)
%% Trim leading and trailing whitespaces, and replace
%% newlines with ", "
re:replace(string:trim(MsgStr0),",?\r?\n\s*",", ",
- [{return,list},global]);
+ [{return,list},global,unicode]);
_false ->
MsgStr0
end;
@@ -119,65 +120,96 @@ value(_,_) ->
to_string(time,Time,Config) ->
format_time(Time,Config);
-to_string(mfa,MFA,_Config) ->
- format_mfa(MFA);
-to_string(_,Value,_Config) ->
- to_string(Value).
+to_string(mfa,MFA,Config) ->
+ format_mfa(MFA,Config);
+to_string(_,Value,Config) ->
+ to_string(Value,Config).
-to_string(X) when is_atom(X) ->
+to_string(X,_) when is_atom(X) ->
atom_to_list(X);
-to_string(X) when is_integer(X) ->
+to_string(X,_) when is_integer(X) ->
integer_to_list(X);
-to_string(X) when is_pid(X) ->
+to_string(X,_) when is_pid(X) ->
pid_to_list(X);
-to_string(X) when is_reference(X) ->
+to_string(X,_) when is_reference(X) ->
ref_to_list(X);
-to_string(X) when is_list(X) ->
- case io_lib:printable_unicode_list(lists:flatten(X)) of
+to_string(X,Config) when is_list(X) ->
+ case printable_list(lists:flatten(X)) of
true -> X;
- _ -> io_lib:format("~tp",[X])
+ _ -> io_lib:format(p(Config),[X])
end;
-to_string(X) ->
- io_lib:format("~tp",[X]).
+to_string(X,Config) ->
+ io_lib:format(p(Config),[X]).
+
+printable_list([]) ->
+ false;
+printable_list(X) ->
+ io_lib:printable_list(X).
format_msg({string,Chardata},Meta,Config) ->
- format_msg({"~ts",[Chardata]},Meta,Config);
-format_msg({report,_}=Msg,Meta,#{report_cb:=Fun}=Config) when is_function(Fun,1) ->
+ format_msg({s(Config),[Chardata]},Meta,Config);
+format_msg({report,_}=Msg,Meta,#{report_cb:=Fun}=Config)
+ when is_function(Fun,1); is_function(Fun,2) ->
format_msg(Msg,Meta#{report_cb=>Fun},maps:remove(report_cb,Config));
format_msg({report,Report},#{report_cb:=Fun}=Meta,Config) when is_function(Fun,1) ->
try Fun(Report) of
{Format,Args} when is_list(Format), is_list(Args) ->
format_msg({Format,Args},maps:remove(report_cb,Meta),Config);
Other ->
- format_msg({"REPORT_CB ERROR: ~tp; Returned: ~tp",
+ P = p(Config),
+ format_msg({"REPORT_CB/1 ERROR: "++P++"; Returned: "++P,
+ [Report,Other]},Meta,Config)
+ catch C:R:S ->
+ P = p(Config),
+ format_msg({"REPORT_CB/1 CRASH: "++P++"; Reason: "++P,
+ [Report,{C,R,logger:filter_stacktrace(?MODULE,S)}]},
+ Meta,Config)
+ end;
+format_msg({report,Report},#{report_cb:=Fun}=Meta,Config) when is_function(Fun,2) ->
+ try Fun(Report,maps:with([encoding,depth,chars_limit],Config)) of
+ String when ?IS_STRING(String) ->
+ try unicode:characters_to_list(String)
+ catch _:_ ->
+ P = p(Config),
+ format_msg({"REPORT_CB/2 ERROR: "++P++"; Returned: "++P,
+ [Report,String]},Meta,Config)
+ end;
+ Other ->
+ P = p(Config),
+ format_msg({"REPORT_CB/2 ERROR: "++P++"; Returned: "++P,
[Report,Other]},Meta,Config)
- catch C:R ->
- format_msg({"REPORT_CB CRASH: ~tp; Reason: ~tp",
- [Report,{C,R}]},Meta,Config)
+ catch C:R:S ->
+ P = p(Config),
+ format_msg({"REPORT_CB/2 CRASH: "++P++"; Reason: "++P,
+ [Report,{C,R,logger:filter_stacktrace(?MODULE,S)}]},
+ Meta,Config)
end;
format_msg({report,Report},Meta,Config) ->
format_msg({report,Report},
Meta#{report_cb=>fun logger:format_report/1},
Config);
-format_msg(Msg,_Meta,#{depth:=Depth,chars_limit:=CharsLimit}) ->
- limit_size(Msg, Depth, CharsLimit).
-
-limit_size(Msg,Depth,unlimited) ->
- limit_size(Msg,Depth,[]);
-limit_size(Msg,Depth,CharsLimit) when is_integer(CharsLimit) ->
- limit_size(Msg,Depth,[{chars_limit,CharsLimit}]);
-limit_size({Format,Args},unlimited,Opts) when is_list(Opts) ->
+format_msg(Msg,_Meta,#{depth:=Depth,chars_limit:=CharsLimit,encoding:=Enc}) ->
+ limit_size(Msg, Depth, CharsLimit, Enc).
+
+limit_size(Msg,Depth,unlimited,Enc) ->
+ limit_size(Msg,Depth,[],Enc);
+limit_size(Msg,Depth,CharsLimit,Enc) when is_integer(CharsLimit) ->
+ limit_size(Msg,Depth,[{chars_limit,CharsLimit}],Enc);
+limit_size({Format,Args},unlimited,Opts,Enc) when is_list(Opts) ->
try io_lib:format(Format,Args,Opts)
catch _:_ ->
- io_lib:format("FORMAT ERROR: ~tp - ~tp",[Format,Args],Opts)
+ P = p(Enc),
+ io_lib:format("FORMAT ERROR: "++P++" - "++P,[Format,Args],Opts)
end;
-limit_size({Format0,Args},Depth,Opts) when is_integer(Depth) ->
+limit_size({Format0,Args},Depth,Opts,Enc) when is_integer(Depth) ->
try
Format1 = io_lib:scan_format(Format0, Args),
Format = limit_format(Format1, Depth),
io_lib:build_text(Format,Opts)
catch _:_ ->
- limit_size({"FORMAT ERROR: ~tp - ~tp",[Format0,Args]},Depth,Opts)
+ P = p(Enc),
+ limit_size({"FORMAT ERROR: "++P++" - "++P,[Format0,Args]},
+ Depth,Opts,Enc)
end.
limit_format([#{control_char:=C0}=M0|T], Depth) when C0 =:= $p;
@@ -225,22 +257,23 @@ timestamp_to_datetimemicro(SysTime,Config) when is_integer(SysTime) ->
end,
{Date,Time,Micro,UtcStr}.
-format_mfa({M,F,A}) when is_atom(M), is_atom(F), is_integer(A) ->
+format_mfa({M,F,A},_) when is_atom(M), is_atom(F), is_integer(A) ->
atom_to_list(M)++":"++atom_to_list(F)++"/"++integer_to_list(A);
-format_mfa({M,F,A}) when is_atom(M), is_atom(F), is_list(A) ->
- format_mfa({M,F,length(A)});
-format_mfa(MFA) ->
- to_string(MFA).
+format_mfa({M,F,A},Config) when is_atom(M), is_atom(F), is_list(A) ->
+ format_mfa({M,F,length(A)},Config);
+format_mfa(MFA,Config) ->
+ to_string(MFA,Config).
maybe_add_legacy_header(Level,
#{time:=Timestamp}=Meta,
#{legacy_header:=true}=Config) ->
#{title:=Title}=MyMeta = add_legacy_title(Level,Meta,Config),
- {{Y,Mo,D},{H,Mi,S},Micro,UtcStr} =
+ {{Y,Mo,D},{H,Mi,Sec},Micro,UtcStr} =
timestamp_to_datetimemicro(Timestamp,Config),
+ S = s(Config),
Header =
- io_lib:format("=~ts==== ~w-~s-~4w::~2..0w:~2..0w:~2..0w.~6..0w ~s===",
- [Title,D,month(Mo),Y,H,Mi,S,Micro,UtcStr]),
+ io_lib:format("="++S++"==== ~w-~s-~4w::~2..0w:~2..0w:~2..0w.~6..0w ~s===",
+ [Title,D,month(Mo),Y,H,Mi,Sec,Micro,UtcStr]),
Meta#{?MODULE=>MyMeta#{header=>Header}};
maybe_add_legacy_header(_,Meta,_) ->
Meta.
@@ -280,10 +313,11 @@ month(12) -> "Dec".
%% configuration map
add_default_config(Config0) ->
Default =
- #{legacy_header=>false,
+ #{chars_limit=>unlimited,
+ encoding=>utf8,
error_logger_notice_header=>info,
+ legacy_header=>false,
single_line=>true,
- chars_limit=>unlimited,
time_designator=>$T},
MaxSize = get_max_size(maps:get(max_size,Config0,undefined)),
Depth = get_depth(maps:get(depth,Config0,undefined)),
@@ -369,7 +403,8 @@ do_check_config([{legacy_header,LH}|Config]) when is_boolean(LH) ->
do_check_config([{error_logger_notice_header,ELNH}|Config]) when ELNH == info;
ELNH == notice ->
do_check_config(Config);
-do_check_config([{report_cb,RCB}|Config]) when is_function(RCB,1) ->
+do_check_config([{report_cb,RCB}|Config]) when is_function(RCB,1);
+ is_function(RCB,2) ->
do_check_config(Config);
do_check_config([{template,T}|Config]) ->
case check_template(T) of
@@ -456,3 +491,17 @@ check_timezone(Tz) ->
catch _:_ ->
error
end.
+
+p(#{encoding:=Enc}) ->
+ p(Enc);
+p(latin1) ->
+ "~p";
+p(_) ->
+ "~tp".
+
+s(#{encoding:=Enc}) ->
+ s(Enc);
+s(latin1) ->
+ "~s";
+s(_) ->
+ "~ts".
diff --git a/lib/kernel/src/logger_h_common.erl b/lib/kernel/src/logger_h_common.erl
index a40345dddc..854e5479b9 100644
--- a/lib/kernel/src/logger_h_common.erl
+++ b/lib/kernel/src/logger_h_common.erl
@@ -309,19 +309,6 @@ stop_or_restart(Name, {shutdown,Reason={overloaded,_Name,_QLen,_Mem}},
end,
spawn(RemoveAndRestart),
ok;
-
-stop_or_restart(Name, shutdown, _State) ->
- %% Probably terminated by supervisor. Remove the handler to avoid
- %% error printouts due to failing handler.
- _ = case logger:get_handler_config(Name) of
- {ok,_} ->
- %% Spawning to avoid deadlock
- spawn(logger,remove_handler,[Name]);
- _ ->
- ok
- end,
- ok;
-
stop_or_restart(_Name, _Reason, _State) ->
ok.
diff --git a/lib/kernel/src/logger_handler_watcher.erl b/lib/kernel/src/logger_handler_watcher.erl
new file mode 100644
index 0000000000..b75c74c643
--- /dev/null
+++ b/lib/kernel/src/logger_handler_watcher.erl
@@ -0,0 +1,113 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2018. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(logger_handler_watcher).
+
+-behaviour(gen_server).
+
+%% API
+-export([start_link/0]).
+-export([register_handler/2]).
+
+%% gen_server callbacks
+-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2]).
+
+-define(SERVER, ?MODULE).
+
+-record(state, {handlers}).
+
+%%%===================================================================
+%%% API
+%%%===================================================================
+
+-spec start_link() -> {ok, Pid :: pid()} |
+ {error, Error :: {already_started, pid()}} |
+ {error, Error :: term()} |
+ ignore.
+start_link() ->
+ gen_server:start_link({local, ?SERVER}, ?MODULE, [], []).
+
+-spec register_handler(Id::logger:handler_id(),Pid::pid()) -> ok.
+register_handler(Id,Pid) ->
+ gen_server:call(?SERVER,{register,Id,Pid}).
+
+%%%===================================================================
+%%% gen_server callbacks
+%%%===================================================================
+
+-spec init(Args :: term()) -> {ok, State :: term()} |
+ {ok, State :: term(), Timeout :: timeout()} |
+ {ok, State :: term(), hibernate} |
+ {stop, Reason :: term()} |
+ ignore.
+init([]) ->
+ process_flag(trap_exit, true),
+ {ok, #state{handlers=[]}}.
+
+-spec handle_call(Request :: term(), From :: {pid(), term()}, State :: term()) ->
+ {reply, Reply :: term(), NewState :: term()} |
+ {reply, Reply :: term(), NewState :: term(), Timeout :: timeout()} |
+ {reply, Reply :: term(), NewState :: term(), hibernate} |
+ {noreply, NewState :: term()} |
+ {noreply, NewState :: term(), Timeout :: timeout()} |
+ {noreply, NewState :: term(), hibernate} |
+ {stop, Reason :: term(), Reply :: term(), NewState :: term()} |
+ {stop, Reason :: term(), NewState :: term()}.
+handle_call({register,Id,Pid}, _From, #state{handlers=Hs}=State) ->
+ Ref = erlang:monitor(process,Pid),
+ Hs1 = lists:keystore(Id,1,Hs,{Id,Ref}),
+ {reply, ok, State#state{handlers=Hs1}}.
+
+-spec handle_cast(Request :: term(), State :: term()) ->
+ {noreply, NewState :: term()} |
+ {noreply, NewState :: term(), Timeout :: timeout()} |
+ {noreply, NewState :: term(), hibernate} |
+ {stop, Reason :: term(), NewState :: term()}.
+handle_cast(_Request, State) ->
+ {noreply, State}.
+
+-spec handle_info(Info :: timeout() | term(), State :: term()) ->
+ {noreply, NewState :: term()} |
+ {noreply, NewState :: term(), Timeout :: timeout()} |
+ {noreply, NewState :: term(), hibernate} |
+ {stop, Reason :: normal | term(), NewState :: term()}.
+handle_info({'DOWN',Ref,process,_,shutdown}, #state{handlers=Hs}=State) ->
+ case lists:keytake(Ref,2,Hs) of
+ {value,{Id,Ref},Hs1} ->
+ %% Probably terminated by supervisor. Remove the handler to avoid
+ %% error printouts due to failing handler.
+ _ = case logger:get_handler_config(Id) of
+ {ok,_} ->
+ logger:remove_handler(Id);
+ _ ->
+ ok
+ end,
+ {noreply,State#state{handlers=Hs1}};
+ false ->
+ {noreply, State}
+ end;
+handle_info({'DOWN',Ref,process,_,_OtherReason}, #state{handlers=Hs}=State) ->
+ {noreply,State#state{handlers=lists:keydelete(Ref,2,Hs)}};
+handle_info(_Other,State) ->
+ {noreply,State}.
+
+-spec terminate(Reason :: normal | shutdown | {shutdown, term()} | term(),
+ State :: term()) -> any().
+terminate(_Reason, _State) ->
+ ok.
diff --git a/lib/kernel/src/logger_std_h.erl b/lib/kernel/src/logger_std_h.erl
index 480fafd6d8..9a2a1443b3 100644
--- a/lib/kernel/src/logger_std_h.erl
+++ b/lib/kernel/src/logger_std_h.erl
@@ -467,7 +467,8 @@ start(Name, Config, HandlerState) ->
type => worker,
modules => [?MODULE]},
case supervisor:start_child(logger_sup, LoggerStdH) of
- {ok,_Pid,Config1} ->
+ {ok,Pid,Config1} ->
+ ok = logger_handler_watcher:register_handler(Name,Pid),
{ok,Config1};
Error ->
Error
@@ -485,8 +486,11 @@ stop(Name) ->
%% system termination in order to avoid circular attempts
%% at removing the handler (implying deadlocks and
%% timeouts).
+ %% And we don't need to do supervisor:delete_child, since
+ %% the restart type is temporary, which means that the
+ %% child specification is automatically removed from the
+ %% supervisor when the process dies.
_ = gen_server:call(Pid, stop),
- _ = supervisor:delete_child(logger_sup, Name),
ok
end.
diff --git a/lib/kernel/src/logger_sup.erl b/lib/kernel/src/logger_sup.erl
index dcdcdad0bd..3d6f482e20 100644
--- a/lib/kernel/src/logger_sup.erl
+++ b/lib/kernel/src/logger_sup.erl
@@ -46,7 +46,11 @@ init([]) ->
intensity => 1,
period => 5},
- {ok, {SupFlags, []}}.
+ Watcher = #{id => logger_handler_watcher,
+ start => {logger_handler_watcher, start_link, []},
+ shutdown => brutal_kill},
+
+ {ok, {SupFlags, [Watcher]}}.
%%%===================================================================
%%% Internal functions
diff --git a/lib/kernel/test/logger_SUITE.erl b/lib/kernel/test/logger_SUITE.erl
index b367b4dd54..8f74ebdc47 100644
--- a/lib/kernel/test/logger_SUITE.erl
+++ b/lib/kernel/test/logger_SUITE.erl
@@ -355,6 +355,7 @@ log_all_levels_api(cleanup,_Config) ->
macros(_Config) ->
ok = logger:add_handler(h1,?MODULE,#{level=>all,filter_default=>log}),
test_macros(emergency),
+ test_log_macro(alert),
ok.
macros(cleanup,_Config) ->
@@ -469,7 +470,11 @@ filter_failed(_Config) ->
%% Logger filters
{error,{invalid_filter,_}} =
logger:add_primary_filter(lf,{fun(_) -> ok end,args}),
- ok = logger:add_primary_filter(lf,{fun(_,_) -> a=b end,args}),
+ ok = logger:add_primary_filter(lf,
+ {fun(_,_) ->
+ erlang:error({badmatch,b})
+ end,
+ args}),
#{filters:=[_]} = logger:get_primary_config(),
ok = logger:notice(M1=?map_rep),
ok = check_logged(notice,M1,#{}),
@@ -487,7 +492,11 @@ filter_failed(_Config) ->
{error,{not_found,h0}} = logger:remove_handler_filter(h0,hf),
{error,{invalid_filter,_}} =
logger:add_handler_filter(h1,hf,{fun(_) -> ok end,args}),
- ok = logger:add_handler_filter(h1,hf,{fun(_,_) -> a=b end,args}),
+ ok = logger:add_handler_filter(h1,hf,
+ {fun(_,_) ->
+ erlang:error({badmatch,b})
+ end,
+ args}),
{ok,#{filters:=[_]}} = logger:get_handler_config(h1),
ok = logger:notice(M3=?map_rep),
ok = check_logged(notice,M3,#{}),
@@ -523,7 +532,11 @@ handler_failed(_Config) ->
false = lists:search(fun(#{id:=h1}) -> true; (_) -> false end,H1),
{error,{not_found,h1}} = logger:remove_handler(h1),
- ok = logger:add_handler(h2,?MODULE,#{filter_default=>log,log_call=>fun() -> a = b end}),
+ ok = logger:add_handler(h2,?MODULE,
+ #{filter_default => log,
+ log_call => fun() ->
+ erlang:error({badmatch,b})
+ end}),
{error,{already_exist,h2}} = logger:add_handler(h2,othermodule,#{}),
[add] = test_server:messages_get(),
@@ -534,7 +547,7 @@ handler_failed(_Config) ->
{error,{not_found,h2}} = logger:remove_handler(h2),
CallAddHandler = fun() -> logger:add_handler(h2,?MODULE,#{}) end,
- CrashHandler = fun() -> a = b end,
+ CrashHandler = fun() -> erlang:error({badmatch,b}) end,
KillHandler = fun() -> exit(self(), die) end,
{error,{handler_not_added,{attempting_syncronous_call_to_self,_}}} =
@@ -1009,6 +1022,34 @@ test_macros(emergency=Level) ->
[{F2,x},{error,fun_that_crashes}],#{}),
ok.
+test_log_macro(Level) ->
+ ?LOG(Level,#{Level=>rep}),
+ ok = check_logged(Level,#{Level=>rep},?MY_LOC(1)),
+ ?LOG(Level,#{Level=>rep},#{my=>meta}),
+ ok = check_logged(Level,#{Level=>rep},(?MY_LOC(1))#{my=>meta}),
+ ?LOG(Level,"~w: ~w",[Level,fa]),
+ ok = check_logged(Level,"~w: ~w",[Level,fa],?MY_LOC(1)),
+ ?LOG(Level,"~w: ~w ~w",[Level,fa,meta],#{my=>meta}),
+ ok = check_logged(Level,"~w: ~w ~w",[Level,fa,meta],(?MY_LOC(1))#{my=>meta}),
+ ?LOG(Level,fun(x) -> {"~w: ~w ~w",[Level,fun_to_fa,meta]} end,
+ x, #{my=>meta}),
+ ok = check_logged(Level,"~w: ~w ~w",[Level,fun_to_fa,meta],
+ (?MY_LOC(3))#{my=>meta}),
+ ?LOG(Level,fun(x) -> #{Level=>fun_to_r,meta=>true} end, x, #{my=>meta}),
+ ok = check_logged(Level,#{Level=>fun_to_r,meta=>true},
+ (?MY_LOC(2))#{my=>meta}),
+ ?LOG(Level,fun(x) -> <<"fun_to_s">> end,x,#{}),
+ ok = check_logged(Level,<<"fun_to_s">>,?MY_LOC(1)),
+ F1=fun(x) -> {fun_to_bad} end,
+ ?LOG(Level,F1,x,#{}),
+ ok = check_logged(Level,"LAZY_FUN ERROR: ~tp; Returned: ~tp",
+ [{F1,x},{fun_to_bad}],#{}),
+ F2=fun(x) -> erlang:error(fun_that_crashes) end,
+ ?LOG(Level,F2,x,#{}),
+ ok = check_logged(Level,"LAZY_FUN CRASH: ~tp; Reason: ~tp",
+ [{F2,x},{error,fun_that_crashes}],#{}),
+ ok.
+
%%%-----------------------------------------------------------------
%%% Called by macro ?TRY(X)
my_try(Fun) ->
diff --git a/lib/kernel/test/logger_disk_log_h_SUITE.erl b/lib/kernel/test/logger_disk_log_h_SUITE.erl
index 7e5b574869..a4b15c841b 100644
--- a/lib/kernel/test/logger_disk_log_h_SUITE.erl
+++ b/lib/kernel/test/logger_disk_log_h_SUITE.erl
@@ -1551,25 +1551,30 @@ h_proc_name() ->
h_proc_name(Name) ->
list_to_atom(lists:concat([logger_disk_log_h,"_",Name])).
-file_delete(Log) ->
- file:delete(Log).
-
wait_for_process_up(T) ->
- wait_for_process_up(h_proc_name(),T).
+ wait_for_process_up(?MODULE, h_proc_name(), T).
-wait_for_process_up(Name,T) ->
+wait_for_process_up(Name, RegName, T) ->
N = (T div 500) + 1,
- wait_for_process_up1(Name,N).
+ wait_for_process_up1(Name, RegName, N).
-wait_for_process_up1(Name,0) ->
+wait_for_process_up1(_Name, _RegName, 0) ->
error;
-wait_for_process_up1(Name,N) ->
+wait_for_process_up1(Name, RegName, N) ->
timer:sleep(500),
- case whereis(Name) of
+ case whereis(RegName) of
Pid when is_pid(Pid) ->
- %% ct:pal("Process ~p up (~p tries left)",[Name,N]),
- {ok,Pid};
+ case logger:get_handler_config(Name) of
+ {ok,_} ->
+ %% ct:pal("Process ~p up (~p tries left)",[Name,N]),
+ {ok,Pid};
+ _ ->
+ wait_for_process_up1(Name, RegName, N-1)
+ end;
undefined ->
%% ct:pal("Waiting for process ~p (~p tries left)",[Name,N]),
- wait_for_process_up1(Name,N-1)
+ wait_for_process_up1(Name, RegName, N-1)
end.
+
+file_delete(Log) ->
+ file:delete(Log).
diff --git a/lib/kernel/test/logger_env_var_SUITE.erl b/lib/kernel/test/logger_env_var_SUITE.erl
index 04a4364947..e8d1a313dc 100644
--- a/lib/kernel/test/logger_env_var_SUITE.erl
+++ b/lib/kernel/test/logger_env_var_SUITE.erl
@@ -71,6 +71,7 @@ all() ->
sasl_compatible_false,
sasl_compatible_false_no_progress,
sasl_compatible,
+ all_logger_level,
{group,bad},
{group,error_logger},
{group,logger}
@@ -572,6 +573,24 @@ sasl_compatible(Config) ->
0),% progress in std logger
ok.
+all_logger_level(Config) ->
+ [all_logger_level(Config,Level) || Level <- [none,
+ emergency,
+ alert,
+ critical,
+ error,
+ warning,
+ notice,
+ info,
+ debug,
+ all]],
+ ok.
+
+all_logger_level(Config,Level) ->
+ {ok,#{primary:=#{level:=Level}},Node} = setup(Config,[{logger_level,Level}]),
+ true = test_server:stop_node(Node),
+ ok.
+
bad_error_logger(Config) ->
error = setup(Config,[{error_logger,baddest}]).
diff --git a/lib/kernel/test/logger_formatter_SUITE.erl b/lib/kernel/test/logger_formatter_SUITE.erl
index 8fe8d5199b..aa8dc42691 100644
--- a/lib/kernel/test/logger_formatter_SUITE.erl
+++ b/lib/kernel/test/logger_formatter_SUITE.erl
@@ -312,30 +312,48 @@ format_msg(_Config) ->
#{report_cb=>fun(_)-> faulty_return end},
#{template=>Template}),
ct:log(String5),
- "REPORT_CB ERROR: term; Returned: faulty_return" = String5,
+ "REPORT_CB/1 ERROR: term; Returned: faulty_return" = String5,
String6 = format(info,{report,term},
#{report_cb=>fun(_)-> erlang:error(fun_crashed) end},
#{template=>Template}),
ct:log(String6),
- "REPORT_CB CRASH: term; Reason: {error,fun_crashed}" = String6,
+ "REPORT_CB/1 CRASH: term; Reason: {error,fun_crashed,"++_ = String6,
+
+ String7 = format(info,{report,term},
+ #{report_cb=>fun(_,_)-> ['not',a,string] end},
+ #{template=>Template}),
+ ct:log(String7),
+ "REPORT_CB/2 ERROR: term; Returned: ['not',a,string]" = String7,
+
+ String8 = format(info,{report,term},
+ #{report_cb=>fun(_,_)-> faulty_return end},
+ #{template=>Template}),
+ ct:log(String8),
+ "REPORT_CB/2 ERROR: term; Returned: faulty_return" = String8,
+
+ String9 = format(info,{report,term},
+ #{report_cb=>fun(_,_)-> erlang:error(fun_crashed) end},
+ #{template=>Template}),
+ ct:log(String9),
+ "REPORT_CB/2 CRASH: term; Reason: {error,fun_crashed,"++_ = String9,
%% strings are not formatted
- String7 = format(info,{string,"string"},
+ String10 = format(info,{string,"string"},
#{report_cb=>fun(_)-> {"formatted",[]} end},
#{template=>Template}),
- ct:log(String7),
- "string" = String7,
+ ct:log(String10),
+ "string" = String10,
- String8 = format(info,{string,['not',printable,list]},
+ String11 = format(info,{string,['not',printable,list]},
#{report_cb=>fun(_)-> {"formatted",[]} end},
#{template=>Template}),
- ct:log("~ts",[String8]), % avoiding ct_log crash
- "FORMAT ERROR: \"~ts\" - [['not',printable,list]]" = String8,
+ ct:log("~ts",[String11]), % avoiding ct_log crash
+ "FORMAT ERROR: \"~ts\" - [['not',printable,list]]" = String11,
- String9 = format(info,{string,"string"},#{},#{template=>Template}),
- ct:log(String9),
- "string" = String9,
+ String12 = format(info,{string,"string"},#{},#{template=>Template}),
+ ct:log(String12),
+ "string" = String12,
ok.
@@ -639,8 +657,10 @@ check_config(_Config) ->
?cfgerr({max_size,bad}) =
logger_formatter:check_config(#{max_size => bad}),
+ ok =
+ logger_formatter:check_config(#{report_cb => fun(_,_) -> "" end}),
?cfgerr({report_cb,F}) =
- logger_formatter:check_config(#{report_cb => F=fun(_,_) -> {"",[]} end}),
+ logger_formatter:check_config(#{report_cb => F=fun(_,_,_) -> {"",[]} end}),
?cfgerr({report_cb,bad}) =
logger_formatter:check_config(#{report_cb => bad}),
diff --git a/lib/kernel/test/logger_std_h_SUITE.erl b/lib/kernel/test/logger_std_h_SUITE.erl
index ca54458ac1..0930cd4211 100644
--- a/lib/kernel/test/logger_std_h_SUITE.erl
+++ b/lib/kernel/test/logger_std_h_SUITE.erl
@@ -1570,27 +1570,29 @@ h_proc_name() ->
h_proc_name(Name) ->
?name_to_reg_name(logger_std_h,Name).
-file_delete(Log) ->
- file:delete(Log).
-
wait_for_process_up(T) ->
- wait_for_process_up(h_proc_name(),T).
+ wait_for_process_up(?MODULE, h_proc_name(), T).
-wait_for_process_up(Name,T) ->
+wait_for_process_up(Name, RegName, T) ->
N = (T div 500) + 1,
- wait_for_process_up1(Name,N).
+ wait_for_process_up1(Name, RegName, N).
-wait_for_process_up1(_Name,0) ->
+wait_for_process_up1(_Name, _RegName, 0) ->
error;
-wait_for_process_up1(Name,N) ->
+wait_for_process_up1(Name, RegName, N) ->
timer:sleep(500),
- case whereis(Name) of
+ case whereis(RegName) of
Pid when is_pid(Pid) ->
- %% ct:pal("Process ~p up (~p tries left)",[Name,N]),
- {ok,Pid};
+ case logger:get_handler_config(Name) of
+ {ok,_} ->
+ %% ct:pal("Process ~p up (~p tries left)",[Name,N]),
+ {ok,Pid};
+ _ ->
+ wait_for_process_up1(Name, RegName, N-1)
+ end;
undefined ->
%% ct:pal("Waiting for process ~p (~p tries left)",[Name,N]),
- wait_for_process_up1(Name,N-1)
+ wait_for_process_up1(Name, RegName, N-1)
end.
filesync_rep_int() ->
@@ -1598,3 +1600,8 @@ filesync_rep_int() ->
true -> 5500;
false -> ?FILESYNC_REPEAT_INTERVAL + 500
end.
+
+
+file_delete(Log) ->
+ file:delete(Log).
+
diff --git a/lib/sasl/test/sasl_report_SUITE.erl b/lib/sasl/test/sasl_report_SUITE.erl
index 863b765645..a03932133e 100644
--- a/lib/sasl/test/sasl_report_SUITE.erl
+++ b/lib/sasl/test/sasl_report_SUITE.erl
@@ -21,6 +21,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2]).
-export([gen_server_crash/1, gen_server_crash_unicode/1]).
+-export([legacy_gen_server_crash/1, legacy_gen_server_crash_unicode/1]).
-export([crash_me/0,start_link/0,init/1,handle_cast/2,terminate/2]).
@@ -29,7 +30,10 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [gen_server_crash, gen_server_crash_unicode].
+ [gen_server_crash,
+ gen_server_crash_unicode,
+ legacy_gen_server_crash,
+ legacy_gen_server_crash_unicode].
groups() ->
[].
@@ -52,17 +56,77 @@ gen_server_crash(Config) ->
gen_server_crash_unicode(Config) ->
gen_server_crash(Config, unicode).
+legacy_gen_server_crash(Config) ->
+ legacy_gen_server_crash(Config,latin1).
+
+legacy_gen_server_crash_unicode(Config) ->
+ legacy_gen_server_crash(Config,unicode).
+
gen_server_crash(Config, Encoding) ->
+ TC = list_to_atom(lists:concat([?FUNCTION_NAME,"_",Encoding])),
+ PrivDir = filename:join(?config(priv_dir,Config),?MODULE),
+ ConfigFileName = filename:join(PrivDir,TC),
+ KernelLog = filename:join(PrivDir,lists:concat([TC,"_kernel.log"])),
+ SaslLog = filename:join(PrivDir,lists:concat([TC,"_sasl.log"])),
+ KernelConfig = [{logger,[{handler,default,logger_std_h,
+ #{config=>#{type=>{file,KernelLog}}}}]},
+ {logger_sasl_compatible,true}],
+ Modes = [write, {encoding, Encoding}],
+ SaslConfig = [{sasl_error_logger,{file,SaslLog,Modes}}],
+ ok = filelib:ensure_dir(SaslLog),
+
+ ok = file:write_file(ConfigFileName ++ ".config",
+ io_lib:format("[{kernel, ~p},~n{sasl, ~p}].",
+ [KernelConfig,SaslConfig])),
+ {ok,Node} =
+ test_server:start_node(
+ TC, peer,
+ [{args, ["-pa ",filename:dirname(code:which(?MODULE)),
+ " -boot start_sasl -kernel start_timer true "
+ "-config ",ConfigFileName]}]),
+
+ %% Set depth
+ ok = rpc:call(Node,logger,update_formatter_config,[default,depth,30]),
+ ok = rpc:call(Node,logger,update_formatter_config,[sasl,depth,30]),
+
+ %% Make sure remote node logs it's own logs, and current node does
+ %% not log them.
+ ok = rpc:call(Node,logger,remove_handler_filter,[default,remote_gl]),
+ ok = rpc:call(Node,logger,remove_handler_filter,[sasl,remote_gl]),
+ ok = logger:add_primary_filter(no_remote,{fun(#{meta:=#{pid:=Pid}},_)
+ when node(Pid)=/=node() -> stop;
+ (_,_) -> ignore
+ end,[]}),
+ ct:log("Local node Logger config:~n~p",
+ [rpc:call(Node,logger,get_config,[])]),
+ ct:log("Remote node Logger config:~n~p",
+ [rpc:call(Node,logger,get_config,[])]),
+ ct:log("Remote node error_logger handlers: ~p",
+ [rpc:call(Node,error_logger,which_report_handlers,[])]),
+
+ ok = rpc:call(Node,?MODULE,crash_me,[]),
+
+ test_server:stop_node(Node),
+ ok = logger:remove_primary_filter(no_remote),
+
+ check_file(KernelLog, utf8, 70000, 150000),
+ check_file(SaslLog, Encoding, 70000, 150000),
+
+ ok = file:delete(KernelLog),
+ ok = file:delete(SaslLog),
+
+ ok.
+
+legacy_gen_server_crash(Config, Encoding) ->
StopFilter = {fun(_,_) -> stop end, ok},
logger:add_handler_filter(default,stop_all,StopFilter),
+ logger:add_handler_filter(sasl,stop_all,StopFilter),
logger:add_handler_filter(cth_log_redirect,stop_all,StopFilter),
try
do_gen_server_crash(Config, Encoding)
after
- ok = application:unset_env(kernel, logger_sasl_compatible),
- ok = application:unset_env(sasl, sasl_error_logger),
- ok = application:unset_env(kernel, error_logger_format_depth),
logger:remove_handler_filter(default,stop_all),
+ logger:remove_handler_filter(sasl,stop_all),
logger:remove_handler_filter(cth_log_redirect,stop_all)
end,
ok.
@@ -74,22 +138,17 @@ do_gen_server_crash(Config, Encoding) ->
SaslLog = filename:join(LogDir, "sasl.log"),
ok = filelib:ensure_dir(SaslLog),
- application:stop(sasl),
Modes = [write, {encoding, Encoding}],
- ok = application:set_env(kernel, logger_sasl_compatible, true),
- ok = application:set_env(sasl, sasl_error_logger, {file,SaslLog,Modes},
- [{persistent,true}]),
application:set_env(kernel, error_logger_format_depth, 30),
error_logger:logfile({open,KernelLog}),
- application:start(sasl),
+ error_logger:add_report_handler(sasl_report_file_h,{SaslLog,Modes,all}),
ct:log("Logger config:~n~p",[logger:get_config()]),
ct:log("error_logger handlers: ~p",[error_logger:which_report_handlers()]),
crash_me(),
-
error_logger:logfile(close),
- application:stop(sasl),
+ error_logger:delete_report_handler(sasl_report_file_h),
check_file(KernelLog, utf8, 70000, 150000),
check_file(SaslLog, Encoding, 70000, 150000),
diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl
index 89a840be2d..d07c62500b 100644
--- a/lib/stdlib/src/proc_lib.erl
+++ b/lib/stdlib/src/proc_lib.erl
@@ -30,7 +30,7 @@
start/3, start/4, start/5, start_link/3, start_link/4, start_link/5,
hibernate/3,
init_ack/1, init_ack/2,
- init_p/3,init_p/5,format/1,format/2,format/3,report_cb/1,
+ init_p/3,init_p/5,format/1,format/2,format/3,report_cb/2,
initial_call/1,
translate_initial_call/1,
stop/1, stop/3]).
@@ -509,7 +509,7 @@ crash_report(Class, Reason, StartF, Stacktrace) ->
report=>[my_info(Class, Reason, StartF, Stacktrace),
linked_info(self())]},
#{domain=>[otp,sasl],
- report_cb=>fun proc_lib:report_cb/1,
+ report_cb=>fun proc_lib:report_cb/2,
logger_formatter=>#{title=>"CRASH REPORT"},
error_logger=>#{tag=>error_report,type=>crash_report}}).
@@ -750,14 +750,15 @@ check(Res) -> Res.
%%% Format a generated crash info structure.
%%% -----------------------------------------------------------
--spec report_cb(CrashReport) -> {Format,Args} when
- CrashReport :: #{label=>{proc_lib,crash},report=>[term()]},
- Format :: io:format(),
- Args :: [term()].
-report_cb(#{label:={proc_lib,crash},
- report:=CrashReport}) ->
- Depth = error_logger:get_format_depth(),
- get_format_and_args(CrashReport, utf8, Depth).
+-spec report_cb(CrashReport,FormatOpts) -> unicode:chardata() when
+ CrashReport :: #{label => {proc_lib,crash},
+ report => [term()]},
+ FormatOpts :: logger:report_cb_config().
+report_cb(#{label:={proc_lib,crash}, report:=CrashReport}, Extra) ->
+ Default = #{chars_limit => unlimited,
+ depth => unlimited,
+ encoding => latin1},
+ do_format(CrashReport, maps:merge(Default,Extra)).
-spec format(CrashReport) -> string() when
CrashReport :: [term()].
@@ -777,66 +778,47 @@ format(CrashReport, Encoding) ->
Depth :: unlimited | pos_integer().
format(CrashReport, Encoding, Depth) ->
- {F,A} = get_format_and_args(CrashReport, Encoding, Depth),
- lists:flatten(io_lib:format(F,A)).
+ do_format(CrashReport, #{chars_limit => unlimited,
+ depth => Depth,
+ encoding => Encoding}).
-get_format_and_args([OwnReport,LinkReport], Encoding, Depth) ->
- Extra = {Encoding,Depth},
+do_format([OwnReport,LinkReport], Extra) ->
MyIndent = " ",
- {OwnFormat,OwnArgs} = format_report(OwnReport, MyIndent, Extra, [], []),
- {LinkFormat,LinkArgs} = format_link_report(LinkReport, MyIndent, Extra, [], []),
- {" crasher:~n"++OwnFormat++" neighbours:~n"++LinkFormat,OwnArgs++LinkArgs}.
+ OwnFormat = format_report(OwnReport, MyIndent, Extra),
+ LinkFormat = format_link_report(LinkReport, MyIndent, Extra),
+ Str = io_lib:format(" crasher:~n~ts neighbours:~n~ts",
+ [OwnFormat, LinkFormat]),
+ lists:flatten(Str).
-format_link_report([], _Indent, _Extra, Format, Args) ->
- {lists:flatten(lists:reverse(Format)),lists:append(lists:reverse(Args))};
-format_link_report([Link|Reps], Indent, Extra, Format, Args) ->
+format_link_report([Link|Reps], Indent, Extra) ->
Rep = case Link of
{neighbour,Rep0} -> Rep0;
_ -> Link
end,
LinkIndent = [" ",Indent],
- {LinkFormat,LinkArgs} = format_report(Rep, LinkIndent, Extra, [], []),
- F = "~sneighbour:\n"++LinkFormat,
- A = [Indent|LinkArgs],
- format_link_report(Reps, Indent, Extra, [F|Format], [A|Args]);
-format_link_report(Rep, Indent, Extra, Format, Args) ->
- {F,A} = format_report(Rep, Indent, Extra, [], []),
- format_link_report([], Indent, Extra, [F|Format],[A|Args]).
-
-format_report([], _Indent, _Extra, Format, Args) ->
- {lists:flatten(lists:reverse(Format)),lists:append(lists:reverse(Args))};
-format_report([Rep|Reps], Indent, Extra, Format, Args) ->
- {F,A} = format_rep(Rep, Indent, Extra),
- format_report(Reps, Indent, Extra, [F|Format], [A|Args]);
-format_report(Rep, Indent, {Enc,unlimited}=Extra, Format, Args) ->
- {F,A} = {"~s~"++modifier(Enc)++"p~n", [Indent, Rep]},
- format_report([], Indent, Extra, [F|Format], [A|Args]);
-format_report(Rep, Indent, {Enc,Depth}=Extra, Format, Args) ->
- {F,A} = {"~s~"++modifier(Enc)++"P~n", [Indent, Rep, Depth]},
- format_report([], Indent, Extra, [F|Format], [A|Args]).
-
-format_rep({initial_call,InitialCall}, Indent, Extra) ->
- format_mfa(Indent, InitialCall, Extra);
-format_rep({error_info,{Class,Reason,StackTrace}}, _Indent, Extra) ->
- {lists:flatten(format_exception(Class, Reason, StackTrace, Extra)),[]};
-format_rep({Tag,Data}, Indent, Extra) ->
- format_tag(Indent, Tag, Data, Extra).
-
-format_mfa(Indent, {M,F,Args}=StartF, {Enc,_}=Extra) ->
- try
- A = length(Args),
- {lists:flatten([Indent,"initial call: ",atom_to_list(M),
- $:,to_string(F, Enc),$/,integer_to_list(A),"\n"]),[]}
- catch
- error:_ ->
- format_tag(Indent, initial_call, StartF, Extra)
- end.
-
-format_tag(Indent, Tag, Data, {Enc,Depth}) ->
- {P,Tl} = p(Enc, Depth),
- {"~s~p: ~80.18" ++ P ++ "\n", [Indent, Tag, Data|Tl]}.
+ [Indent,"neighbour:\n",format_report(Rep, LinkIndent, Extra)|
+ format_link_report(Reps, Indent, Extra)];
+format_link_report(Rep, Indent, Extra) ->
+ format_report(Rep, Indent, Extra).
+
+format_report(Rep, Indent, Extra) when is_list(Rep) ->
+ format_rep(Rep, Indent, Extra);
+format_report(Rep, Indent, #{encoding:=Enc,depth:=unlimited}) ->
+ io_lib:format("~s~"++modifier(Enc)++"p~n", [Indent, Rep]);
+format_report(Rep, Indent, #{encoding:=Enc,depth:=Depth}) ->
+ io_lib:format("~s~"++modifier(Enc)++"P~n", [Indent, Rep, Depth]).
+
+format_rep([{initial_call,InitialCall}|Rep], Indent, Extra) ->
+ [format_mfa(Indent, InitialCall, Extra)|format_rep(Rep, Indent, Extra)];
+format_rep([{error_info,{Class,Reason,StackTrace}}|Rep], Indent, Extra) ->
+ [format_exception(Class, Reason, StackTrace, Extra)|
+ format_rep(Rep, Indent, Extra)];
+format_rep([{Tag,Data}|Rep], Indent, Extra) ->
+ [format_tag(Indent, Tag, Data, Extra)|format_rep(Rep, Indent, Extra)];
+format_rep(_, _, _Extra) ->
+ [].
-format_exception(Class, Reason, StackTrace, {Enc,_}=Extra) ->
+format_exception(Class, Reason, StackTrace, #{encoding:=Enc}=Extra) ->
PF = pp_fun(Extra),
StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
%% EI = " exception: ",
@@ -844,17 +826,37 @@ format_exception(Class, Reason, StackTrace, {Enc,_}=Extra) ->
[EI, erl_error:format_exception(1+length(EI), Class, Reason,
StackTrace, StackFun, PF, Enc), "\n"].
+format_mfa(Indent, {M,F,Args}=StartF, #{encoding:=Enc}=Extra) ->
+ try
+ A = length(Args),
+ [Indent,"initial call: ",atom_to_list(M),$:,to_string(F, Enc),$/,
+ integer_to_list(A),"\n"]
+ catch
+ error:_ ->
+ format_tag(Indent, initial_call, StartF, Extra)
+ end.
+
to_string(A, latin1) ->
io_lib:write_atom_as_latin1(A);
to_string(A, _) ->
io_lib:write_atom(A).
-pp_fun({Enc,Depth}) ->
+pp_fun(#{encoding:=Enc,depth:=Depth,chars_limit:=Limit}) ->
{P,Tl} = p(Enc, Depth),
+ Opts = if is_integer(Limit) -> [{chars_limit,Limit}];
+ true -> []
+ end,
fun(Term, I) ->
- io_lib:format("~." ++ integer_to_list(I) ++ P, [Term|Tl])
+ io_lib:format("~." ++ integer_to_list(I) ++ P, [Term|Tl], Opts)
end.
+format_tag(Indent, Tag, Data, #{encoding:=Enc,depth:=Depth,chars_limit:=Limit}) ->
+ {P,Tl} = p(Enc, Depth),
+ Opts = if is_integer(Limit) -> [{chars_limit,Limit}];
+ true -> []
+ end,
+ io_lib:format("~s~p: ~80.18" ++ P ++ "\n", [Indent, Tag, Data|Tl], Opts).
+
p(Encoding, Depth) ->
{Letter, Tl} = case Depth of
unlimited -> {"p", []};