%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2010. 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(sasl_report).
-export([write_report/3, format_report/3]).
format_report(Fd, What, Report) ->
io_report(io_lib, Fd, What, Report).
write_report(Fd, What, Report) ->
io_report(io, Fd, What, Report).
io_report(IO, Fd, What, {Time, {error_report, _GL, {Pid, Type, Report}}}) ->
case is_my_error_report(What, Type) of
true ->
Head = write_head(Type, Time, Pid),
write_report2(IO, Fd, Head, Type, Report);
_ -> true
end;
io_report(IO, Fd, What, {Time, {info_report, _GL, {Pid, Type, Report}}}) ->
case is_my_info_report(What, Type) of
true ->
Head = write_head(Type, Time, Pid),
write_report2(IO, Fd, Head, Type, Report);
_ -> true
end;
io_report(_IO, _Fd, _, _) ->
false.
is_my_error_report(all, Type) -> is_my_error_report(Type);
is_my_error_report(error, Type) -> is_my_error_report(Type);
is_my_error_report(_, _Type) -> false.
is_my_error_report(supervisor_report) -> true;
is_my_error_report(crash_report) -> true;
is_my_error_report(_) -> false.
is_my_info_report(all, Type) -> is_my_info_report(Type);
is_my_info_report(progress, Type) -> is_my_info_report(Type);
is_my_info_report(_, _Type) -> false.
is_my_info_report(progress) -> true;
is_my_info_report(_) -> false.
write_report2(IO, Fd, Head, supervisor_report, Report) ->
Name = sup_get(supervisor, Report),
Context = sup_get(errorContext, Report),
Reason = sup_get(reason, Report),
Offender = sup_get(offender, Report),
{FmtString,Args} = supervisor_format([Name,Context,Reason,Offender]),
write_report_action(IO, Fd, Head, FmtString, Args);
write_report2(IO, Fd, Head, progress, Report) ->
Format = format_key_val(Report),
write_report_action(IO, Fd, Head, "~s", [Format]);
write_report2(IO, Fd, Head, crash_report, Report) ->
Depth = get_depth(),
Format = proc_lib:format(Report, latin1, Depth),
write_report_action(IO, Fd, Head, "~s", [Format]).
supervisor_format(Args0) ->
case get_depth() of
unlimited ->
{" Supervisor: ~p~n"
" Context: ~p~n"
" Reason: ~80.18p~n"
" Offender: ~80.18p~n~n",
Args0};
Depth ->
[A,B,C,D] = Args0,
Args = [A,Depth,B,Depth,C,Depth,D,Depth],
{" Supervisor: ~P~n"
" Context: ~P~n"
" Reason: ~80.18P~n"
" Offender: ~80.18P~n~n",
Args}
end.
write_report_action(IO, Fd, Head, Format, Args) ->
S = [Head|io_lib:format(Format, Args)],
case IO of
io -> io:put_chars(Fd, S);
io_lib -> S
end.
format_key_val([{Tag,Data}|Rep]) ->
io_lib:format(" ~16w: ~p~n",[Tag,Data]) ++ format_key_val(Rep);
format_key_val(_) ->
[].
get_depth() ->
case application:get_env(kernel, error_logger_format_depth) of
{ok, Depth} when is_integer(Depth) ->
max(10, Depth);
undefined ->
unlimited
end.
sup_get(Tag, Report) ->
case lists:keysearch(Tag, 1, Report) of
{value, {_, Value}} ->
Value;
_ ->
""
end.
maybe_utc(Time) ->
case application:get_env(sasl,utc_log) of
{ok,true} ->
case calendar:local_time_to_universal_time_dst(Time) of
[UTC] ->
{utc,UTC};
[UTC1,_UTC2] ->
{utc,UTC1};
[] -> % should not happen
Time
end;
_ ->
Time
end.
write_head(supervisor_report, Time, Pid) ->
write_head1("SUPERVISOR REPORT", maybe_utc(Time), Pid);
write_head(crash_report, Time, Pid) ->
write_head1("CRASH REPORT", maybe_utc(Time), Pid);
write_head(progress, Time, Pid) ->
write_head1("PROGRESS REPORT", maybe_utc(Time), Pid).
write_head1(Type, {utc,{{Y,Mo,D},{H,Mi,S}}}, Pid) when node(Pid) /= node() ->
io_lib:format("~n=~s==== ~p-~s-~p::~s:~s:~s UTC (~p) ===~n",
[Type,D,month(Mo),Y,t(H),t(Mi),t(S),node(Pid)]);
write_head1(Type, {utc,{{Y,Mo,D},{H,Mi,S}}}, _) ->
io_lib:format("~n=~s==== ~p-~s-~p::~s:~s:~s UTC ===~n",
[Type,D,month(Mo),Y,t(H),t(Mi),t(S)]);
write_head1(Type, {{Y,Mo,D},{H,Mi,S}}, Pid) when node(Pid) /= node() ->
io_lib:format("~n=~s==== ~p-~s-~p::~s:~s:~s (~p) ===~n",
[Type,D,month(Mo),Y,t(H),t(Mi),t(S),node(Pid)]);
write_head1(Type, {{Y,Mo,D},{H,Mi,S}}, _) ->
io_lib:format("~n=~s==== ~p-~s-~p::~s:~s:~s ===~n",
[Type,D,month(Mo),Y,t(H),t(Mi),t(S)]).
t(X) when is_integer(X) ->
t1(integer_to_list(X));
t(_) ->
"".
t1([X]) -> [$0,X];
t1(X) -> X.
month(1) -> "Jan";
month(2) -> "Feb";
month(3) -> "Mar";
month(4) -> "Apr";
month(5) -> "May";
month(6) -> "Jun";
month(7) -> "Jul";
month(8) -> "Aug";
month(9) -> "Sep";
month(10) -> "Oct";
month(11) -> "Nov";
month(12) -> "Dec".
