#
# Copyright (c) 2017-2018 RockNSM.
#
# This file is part of RockNSM
# (see http://rocknsm.io).
#
# 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.
#

type Extension: record {
	## The log stream that this log was written to.
	stream:   string &log;
	## The name of the system that wrote this log. This
	## is defined in the `system_in_log` const so that
	## a system running lots of processes can give the
	## same value for any process that writes a log.
	system:   string &log;
	## The name of the process that wrote the log. In
	## clusters, this will typically be the name of the
	## worker that wrote the log.
	proc:     string &log;
};

function add_log_extension(path: string): Extension
{
	return Extension($stream   = path,
	                 $system   = split_string(gethostname(), /\./)[0],
	                 $proc     = peer_description);
}

redef Log::default_ext_func = add_log_extension;
redef Log::default_ext_prefix = "@";
redef Log::default_scope_sep="_";