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// ephemeral_for_test_engine_test.cpp
/**
* Copyright (C) 2014 MongoDB 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/db/storage/ephemeral_for_test/ephemeral_for_test_engine.h"
#include "mongo/base/init.h"
#include "mongo/db/storage/kv/kv_engine_test_harness.h"
#include "mongo/stdx/memory.h"
namespace mongo {
namespace {
class EphemeralForTestKVHarnessHelper : public KVHarnessHelper {
public:
EphemeralForTestKVHarnessHelper() : _engine(new EphemeralForTestEngine()) {}
virtual KVEngine* restartEngine() {
// Intentionally not restarting since the in-memory storage engine
// does not persist data across restarts
return _engine.get();
}
virtual KVEngine* getEngine() {
return _engine.get();
}
private:
std::unique_ptr<EphemeralForTestEngine> _engine;
};
std::unique_ptr<KVHarnessHelper> makeHelper() {
return stdx::make_unique<EphemeralForTestKVHarnessHelper>();
}
MONGO_INITIALIZER(RegisterKVHarnessFactory)(InitializerContext*) {
KVHarnessHelper::registerFactory(makeHelper);
return Status::OK();
}
} // namespace
} // namespace mongo
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