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/* Copyright 2013 10gen Inc.
*
* 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.
*/
#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 {
MessageEventDetailsEncoder::~MessageEventDetailsEncoder() {}
std::ostream& MessageEventDetailsEncoder::encode(const MessageEventEphemeral& event,
std::ostream &os) {
static const size_t maxLogLine = 10 * 1024;
os << dateToCtimeString(curTimeMillis64()) << ' ';
StringData contextName = event.getContextName();
if (!contextName.empty()) {
os << '[' << contextName << "] ";
}
LogSeverity severity = event.getSeverity();
if (severity >= LogSeverity::Info()) {
os << severity << ": ";
}
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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