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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.
*/
#pragma once
#include <cstdint>
#include <memory>
#include "mongo/db/catalog/collection_options.h"
#include "mongo/db/operation_context_noop.h"
#include "mongo/db/service_context.h"
#include "mongo/db/storage/kv/kv_engine.h"
#include "mongo/db/storage/record_store.h"
#include "mongo/db/storage/test_harness_helper.h"
namespace mongo {
class RecoveryUnit;
class RecordStoreHarnessHelper : public HarnessHelper {
public:
enum class Options { Standalone, ReplicationEnabled };
virtual std::unique_ptr<RecordStore> newRecordStore() = 0;
std::unique_ptr<RecordStore> newRecordStore(const std::string& ns) {
return newRecordStore(ns, CollectionOptions());
}
virtual std::unique_ptr<RecordStore> newRecordStore(const std::string& ns,
const CollectionOptions& options,
KeyFormat keyFormat = KeyFormat::Long) = 0;
virtual std::unique_ptr<RecordStore> newOplogRecordStore() = 0;
virtual KVEngine* getEngine() = 0;
/**
* Advances the stable timestamp of the engine.
*/
void advanceStableTimestamp(Timestamp newTimestamp) {
auto opCtx = this->client()->getOperationContext();
auto engine = getEngine();
// Disable the callback for oldest active transaction as it blocks the timestamps from
// advancing.
engine->setOldestActiveTransactionTimestampCallback(
StorageEngine::OldestActiveTransactionTimestampCallback{});
engine->setInitialDataTimestamp(newTimestamp);
engine->setStableTimestamp(newTimestamp, true);
engine->checkpoint(opCtx);
}
};
void registerRecordStoreHarnessHelperFactory(
std::function<std::unique_ptr<RecordStoreHarnessHelper>(RecordStoreHarnessHelper::Options)>
factory);
std::unique_ptr<RecordStoreHarnessHelper> newRecordStoreHarnessHelper(
RecordStoreHarnessHelper::Options options =
RecordStoreHarnessHelper::Options::ReplicationEnabled);
} // namespace mongo
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