YugabyteDB (2.13.1.0-b60, 21121d69985fbf76aa6958d8f04a9bfa936293b5)

//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.

//  This source code is licensed under the BSD-style license found in the

//  LICENSE file in the root directory of this source tree. An additional grant

//  of patent rights can be found in the PATENTS file in the same directory.

//

// The following only applies to changes made to this file as part of YugaByte development.

//

// Portions Copyright (c) YugaByte, Inc.

//

// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except

// in compliance with the License.  You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software distributed under the License

// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

// or implied.  See the License for the specific language governing permissions and limitations

// under the License.

//

#pragma once

#include <vector>

#include <string>

#include "yb/rocksdb/util/dynamic_bloom.h"

namespace rocksdb {

class Logger;

class BloomBlockBuilder {

 public:

  static const std::string kBloomBlock;

  explicit BloomBlockBuilder(uint32_t num_probes = 6)

      : bloom_(num_probes, nullptr) {}

  void SetTotalBits(Allocator* allocator, uint32_t total_bits,

                    uint32_t locality, size_t huge_page_tlb_size,

                    Logger* logger) {

    bloom_.SetTotalBits(allocator, total_bits, locality, huge_page_tlb_size,

                        logger);

  }

  uint32_t GetNumBlocks() const { return bloom_.GetNumBlocks(); }

  void AddKeysHashes(const std::vector<uint32_t>& keys_hashes);

  Slice Finish();

 private:

  DynamicBloom bloom_;

};

};  // namespace rocksdb