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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.
*/
#pragma once
#include <algorithm>
#include <cstdlib>
#include "mongo/base/status.h"
#include "mongo/logger/message_log_domain.h"
/*
* Implementation of LogDomain<E>. Include this in cpp files to instantiate new LogDomain types.
* See message_log_domain.h, e.g.
*/
namespace mongo {
namespace logger {
template <typename E>
LogDomain<E>::LogDomain() : _abortOnFailure(false) {}
template <typename E>
LogDomain<E>::~LogDomain() {
clearAppenders();
}
template <typename E>
Status LogDomain<E>::append(const E& event) {
for (typename AppenderVector::const_iterator iter = _appenders.begin();
iter != _appenders.end();
++iter) {
if (*iter) {
Status status = (*iter)->append(event);
if (!status.isOK()) {
if (_abortOnFailure) {
::abort();
}
return status;
}
}
}
return Status::OK();
}
template <typename E>
typename LogDomain<E>::AppenderHandle LogDomain<E>::attachAppender(
typename LogDomain<E>::AppenderAutoPtr appender) {
typename AppenderVector::iterator iter =
std::find(_appenders.begin(), _appenders.end(), static_cast<EventAppender*>(NULL));
if (iter == _appenders.end()) {
_appenders.push_back(appender.release());
return AppenderHandle(_appenders.size() - 1);
} else {
*iter = appender.release();
return AppenderHandle(iter - _appenders.begin());
}
}
template <typename E>
typename LogDomain<E>::AppenderAutoPtr LogDomain<E>::detachAppender(
typename LogDomain<E>::AppenderHandle handle) {
EventAppender*& appender = _appenders.at(handle._index);
AppenderAutoPtr result(appender);
appender = NULL;
return result;
}
template <typename E>
void LogDomain<E>::clearAppenders() {
for (typename AppenderVector::const_iterator iter = _appenders.begin();
iter != _appenders.end();
++iter) {
delete *iter;
}
_appenders.clear();
}
} // namespace logger
} // namespace mongo
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