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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2016. 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_file_h).
%%%
%%% A handler that can be connected to the error_logger
%%% event handler.
%%% Writes all sasl_* events formatted to file
%%%
-export([init/1,
handle_event/2, handle_call/2, handle_info/2,
terminate/2]).
init({File, Modes0, Type}) when is_list(Modes0) ->
process_flag(trap_exit, true),
Modes1 =
case lists:keymember(encoding,1,Modes0) of
true -> Modes0;
false -> [{encoding,utf8}|Modes0]
end,
Modes =
case [M || M <- Modes1, lists:member(M,[write,append,exclusive])] of
[] ->
[write|Modes1];
_ ->
Modes1
end,
case file:open(File, Modes) of
{ok,Fd} ->
{ok, {Fd, File, Type}};
What ->
What
end.
handle_event({_Type, GL, _Msg}, State) when node(GL) /= node() ->
{ok, State};
handle_event(Event, {Fd, File, Type}) ->
_ = sasl_report:write_report(Fd, Type, tag_event(Event)),
{ok, {Fd, File, Type}};
handle_event(_, State) ->
{ok, State}.
handle_info({'EXIT', Fd, _Reason}, {Fd, _File, _Type}) ->
remove_handler;
handle_info(_, State) ->
{ok, State}.
handle_call(_Query, _State) -> {error, bad_query}.
terminate(_, {Fd, _File, _Type}) ->
_ = file:close(Fd),
[].
tag_event(Event) ->
{calendar:local_time(), Event}.
|
