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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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/base/init.h"
#include "mongo/db/service_context.h"
#include "mongo/db/storage/ephemeral_for_test/ephemeral_for_test_kv_engine.h"
#include "mongo/db/storage/ephemeral_for_test/ephemeral_for_test_record_store.h"
#include "mongo/db/storage/ephemeral_for_test/ephemeral_for_test_server_status.h"
#include "mongo/db/storage/storage_engine_impl.h"
#include "mongo/db/storage/storage_engine_init.h"
#include "mongo/db/storage/storage_engine_lock_file.h"
#include "mongo/db/storage/storage_options.h"
#if __has_feature(address_sanitizer)
#include <sanitizer/lsan_interface.h>
#endif
namespace mongo {
namespace ephemeral_for_test {
namespace {
class EphemeralForTestStorageEngineFactory : public StorageEngine::Factory {
public:
virtual std::unique_ptr<StorageEngine> create(OperationContext* opCtx,
const StorageGlobalParams& params,
const StorageEngineLockFile* lockFile) const {
auto kv = std::make_unique<KVEngine>();
// We must only add the server parameters to the global registry once during unit testing.
static int setupCountForUnitTests = 0;
if (setupCountForUnitTests == 0) {
++setupCountForUnitTests;
// Intentionally leaked.
[[maybe_unused]] auto leakedSection = new ServerStatusSection(kv.get());
// This allows unit tests to run this code without encountering memory leaks
#if __has_feature(address_sanitizer)
__lsan_ignore_object(leakedSection);
#endif
}
StorageEngineOptions options;
options.directoryPerDB = params.directoryperdb;
options.forRepair = params.repair;
options.forRestore = params.restore;
options.lockFileCreatedByUncleanShutdown = lockFile && lockFile->createdByUncleanShutdown();
return std::make_unique<StorageEngineImpl>(opCtx, std::move(kv), options);
}
virtual StringData getCanonicalName() const {
return kEngineName;
}
virtual Status validateMetadata(const StorageEngineMetadata& metadata,
const StorageGlobalParams& params) const {
return Status::OK();
}
virtual BSONObj createMetadataOptions(const StorageGlobalParams& params) const {
return BSONObj();
}
};
ServiceContext::ConstructorActionRegisterer registerEphemeralForTest(
"RegisterEphemeralForTestEngine", [](ServiceContext* service) {
registerStorageEngine(service, std::make_unique<EphemeralForTestStorageEngineFactory>());
});
} // namespace
} // namespace ephemeral_for_test
} // namespace mongo
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