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/* Copyright 2013 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/logger/message_event_utf8_encoder.h"
#include <iostream>
#include "mongo/util/time_support.h"
namespace mongo {
namespace logger {
static MessageEventDetailsEncoder::DateFormatter _dateFormatter = outputDateAsISOStringLocal;
void MessageEventDetailsEncoder::setDateFormatter(DateFormatter dateFormatter) {
_dateFormatter = dateFormatter;
}
MessageEventDetailsEncoder::DateFormatter MessageEventDetailsEncoder::getDateFormatter() {
return _dateFormatter;
}
MessageEventDetailsEncoder::~MessageEventDetailsEncoder() {}
std::ostream& MessageEventDetailsEncoder::encode(const MessageEventEphemeral& event,
std::ostream &os) {
static const size_t maxLogLine = 10 * 1024;
_dateFormatter(os, event.getDate());
os << ' ';
os << event.getSeverity().toChar();
os << ' ';
LogComponent component = event.getComponent();
os << component;
os << ' ';
StringData contextName = event.getContextName();
if (!contextName.empty()) {
os << '[' << contextName << "] ";
}
StringData msg = event.getMessage();
if (msg.size() > maxLogLine) {
os << "warning: log line attempted (" << msg.size() / 1024 << "k) over max size (" <<
maxLogLine / 1024 << "k), printing beginning and end ... ";
os << msg.substr(0, maxLogLine / 3);
os << " .......... ";
os << msg.substr(msg.size() - (maxLogLine / 3));
}
else {
os << msg;
}
if (!msg.endsWith(StringData("\n", StringData::LiteralTag())))
os << '\n';
return os;
}
MessageEventWithContextEncoder::~MessageEventWithContextEncoder() {}
std::ostream& MessageEventWithContextEncoder::encode(const MessageEventEphemeral& event,
std::ostream& os) {
StringData contextName = event.getContextName();
if (!contextName.empty()) {
os << '[' << contextName << "] ";
}
StringData message = event.getMessage();
os << message;
if (!message.endsWith("\n"))
os << '\n';
return os;
}
MessageEventUnadornedEncoder::~MessageEventUnadornedEncoder() {}
std::ostream& MessageEventUnadornedEncoder::encode(const MessageEventEphemeral& event,
std::ostream& os) {
StringData message = event.getMessage();
os << message;
if (!message.endsWith("\n"))
os << '\n';
return os;
}
} // namespace logger
} // namespace mongo
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