rocks-sys 0.1.1

//  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).
//
// 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 <stdint.h>

#include <memory>
#include <string>

#include "rocksdb/flush_block_policy.h"
#include "rocksdb/table.h"
#include "db/dbformat.h"

namespace rocksdb {

struct EnvOptions;

using std::unique_ptr;
class BlockBasedTableBuilder;

class BlockBasedTableFactory : public TableFactory {
 public:
  explicit BlockBasedTableFactory(
      const BlockBasedTableOptions& table_options = BlockBasedTableOptions());

  ~BlockBasedTableFactory() {}

  const char* Name() const override { return "BlockBasedTable"; }

  Status NewTableReader(
      const TableReaderOptions& table_reader_options,
      unique_ptr<RandomAccessFileReader>&& file, uint64_t file_size,
      unique_ptr<TableReader>* table_reader,
      bool prefetch_index_and_filter_in_cache = true) const override;

  TableBuilder* NewTableBuilder(
      const TableBuilderOptions& table_builder_options,
      uint32_t column_family_id, WritableFileWriter* file) const override;

  // Sanitizes the specified DB Options.
  Status SanitizeOptions(const DBOptions& db_opts,
                         const ColumnFamilyOptions& cf_opts) const override;

  std::string GetPrintableTableOptions() const override;

  const BlockBasedTableOptions& table_options() const;

  void* GetOptions() override { return &table_options_; }

  bool IsDeleteRangeSupported() const override { return true; }

 private:
  BlockBasedTableOptions table_options_;
};

extern const std::string kHashIndexPrefixesBlock;
extern const std::string kHashIndexPrefixesMetadataBlock;
extern const std::string kPropTrue;
extern const std::string kPropFalse;

}  // namespace rocksdb