mirror of https://github.com/facebook/rocksdb.git
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
|
|
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file. See the AUTHORS file for names of contributors.
|
|
|
|
#pragma once
|
|
|
|
|
|
#include <string>
|
|
|
|
#include "rocksdb/options.h"
|
|
#include "rocksdb/table.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
struct EnvOptions;
|
|
|
|
class Status;
|
|
class RandomAccessFile;
|
|
class WritableFile;
|
|
class Table;
|
|
class TableBuilder;
|
|
|
|
class AdaptiveTableFactory : public TableFactory {
|
|
public:
|
|
~AdaptiveTableFactory() {}
|
|
|
|
explicit AdaptiveTableFactory(
|
|
std::shared_ptr<TableFactory> table_factory_to_write,
|
|
std::shared_ptr<TableFactory> block_based_table_factory,
|
|
std::shared_ptr<TableFactory> plain_table_factory,
|
|
std::shared_ptr<TableFactory> cuckoo_table_factory);
|
|
|
|
const char* Name() const override { return "AdaptiveTableFactory"; }
|
|
|
|
using TableFactory::NewTableReader;
|
|
Status NewTableReader(
|
|
const ReadOptions& ro, const TableReaderOptions& table_reader_options,
|
|
std::unique_ptr<RandomAccessFileReader>&& file, uint64_t file_size,
|
|
std::unique_ptr<TableReader>* table,
|
|
bool prefetch_index_and_filter_in_cache = true) const override;
|
|
|
|
TableBuilder* NewTableBuilder(
|
|
const TableBuilderOptions& table_builder_options,
|
|
WritableFileWriter* file) const override;
|
|
|
|
std::string GetPrintableOptions() const override;
|
|
|
|
private:
|
|
std::shared_ptr<TableFactory> table_factory_to_write_;
|
|
std::shared_ptr<TableFactory> block_based_table_factory_;
|
|
std::shared_ptr<TableFactory> plain_table_factory_;
|
|
std::shared_ptr<TableFactory> cuckoo_table_factory_;
|
|
};
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|