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rocksdb/utilities/transactions/write_unprepared_txn_db.h

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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#pragma once
#ifndef ROCKSDB_LITE
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif
#include "utilities/transactions/write_prepared_txn_db.h"
#include "utilities/transactions/write_unprepared_txn.h"
namespace rocksdb {
class WriteUnpreparedTxn;
class WriteUnpreparedTxnDB : public WritePreparedTxnDB {
public:
using WritePreparedTxnDB::WritePreparedTxnDB;
Status Initialize(const std::vector<size_t>& compaction_enabled_cf_indices,
const std::vector<ColumnFamilyHandle*>& handles) override;
Transaction* BeginTransaction(const WriteOptions& write_options,
const TransactionOptions& txn_options,
Transaction* old_txn) override;
// Struct to hold ownership of snapshot and read callback for cleanup.
struct IteratorState;
using WritePreparedTxnDB::NewIterator;
Iterator* NewIterator(const ReadOptions& options,
ColumnFamilyHandle* column_family,
WriteUnpreparedTxn* txn);
private:
Status RollbackRecoveredTransaction(const DBImpl::RecoveredTransaction* rtxn);
};
} // namespace rocksdb
#endif // ROCKSDB_LITE