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/**
* Copyright (C) 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.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kDefault
#include "mongo/platform/basic.h"
#include "mongo/unittest/temp_dir.h"
#include <boost/filesystem.hpp>
#include "mongo/base/init.h"
#include "mongo/unittest/unittest.h"
#include "mongo/util/log.h"
#include "mongo/util/mongoutils/str.h"
#include "mongo/util/options_parser/startup_option_init.h"
#include "mongo/util/options_parser/startup_options.h"
namespace mongo {
using std::string;
namespace unittest {
namespace str = mongoutils::str;
namespace moe = mongo::optionenvironment;
namespace {
boost::filesystem::path defaultRoot;
MONGO_GENERAL_STARTUP_OPTIONS_REGISTER(TempDirOptions)(InitializerContext* context) {
moe::startupOptions.addOptionChaining(
"tempPath", "tempPath", moe::String, "directory to place mongo::TempDir subdirectories");
return Status::OK();
}
MONGO_INITIALIZER(SetTempDirDefaultRoot)(InitializerContext* context) {
if (moe::startupOptionsParsed.count("tempPath")) {
defaultRoot = moe::startupOptionsParsed["tempPath"].as<string>();
} else {
defaultRoot = boost::filesystem::temp_directory_path();
}
if (!boost::filesystem::exists(defaultRoot)) {
return Status(ErrorCodes::BadValue,
str::stream() << "Attempted to use a tempPath (" << defaultRoot.string()
<< ") that doesn't exist");
}
if (!boost::filesystem::is_directory(defaultRoot)) {
return Status(ErrorCodes::BadValue,
str::stream() << "Attempted to use a tempPath (" << defaultRoot.string()
<< ") that exists, but isn't a directory");
}
return Status::OK();
}
}
TempDir::TempDir(const std::string& namePrefix) {
fassert(17146, namePrefix.find_first_of("/\\") == std::string::npos);
// This gives the dir name 64 bits of randomness.
const boost::filesystem::path dirName =
boost::filesystem::unique_path(namePrefix + "-%%%%-%%%%-%%%%-%%%%");
_path = (defaultRoot / dirName).string();
bool createdNewDirectory = boost::filesystem::create_directory(_path);
if (!createdNewDirectory) {
error() << "unique path (" << _path << ") already existed";
fassertFailed(17147);
}
::mongo::unittest::log() << "Created temporary directory: " << _path;
}
TempDir::~TempDir() {
try {
boost::filesystem::remove_all(_path);
} catch (const std::exception& e) {
warning() << "error encountered recursively deleting directory '" << _path
<< "': " << e.what() << ". Ignoring and continuing.";
}
}
} // namespace unittest
} // namespace mongo
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