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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/rotatable_file_manager.h"
#include "mongo/logger/rotatable_file_writer.h"
#include "mongo/util/map_util.h"
namespace mongo {
namespace logger {
RotatableFileManager::RotatableFileManager() {}
RotatableFileManager::~RotatableFileManager() {
for (WriterByNameMap::iterator iter = _writers.begin(); iter != _writers.end(); ++iter) {
delete iter->second;
}
}
StatusWithRotatableFileWriter RotatableFileManager::openFile(const std::string& fileName,
bool append) {
if (_writers.count(fileName) > 0) {
return StatusWithRotatableFileWriter(ErrorCodes::FileAlreadyOpen,
"File \"" + fileName + "\" already opened.");
}
std::auto_ptr<RotatableFileWriter> writer(new RotatableFileWriter);
RotatableFileWriter::Use writerUse(writer.get());
Status status = writerUse.setFileName(fileName, append);
if (!status.isOK())
return StatusWithRotatableFileWriter(status);
_writers.insert(std::make_pair(fileName, writer.get()));
return StatusWith<RotatableFileWriter*>(writer.release());
}
RotatableFileWriter* RotatableFileManager::getFile(const std::string& name) {
return mapFindWithDefault(_writers, name, static_cast<RotatableFileWriter*>(NULL));
}
RotatableFileManager::FileNameStatusPairVector RotatableFileManager::rotateAll(
bool renameFiles, const std::string& renameTargetSuffix) {
FileNameStatusPairVector badStatuses;
for (WriterByNameMap::const_iterator iter = _writers.begin();
iter != _writers.end(); ++iter) {
Status status = RotatableFileWriter::Use(iter->second).rotate(
renameFiles,
iter->first + renameTargetSuffix);
if (!status.isOK()) {
badStatuses.push_back(std::make_pair(iter->first, status));
}
}
return badStatuses;
}
} // namespace logger
} // namespace mongo
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