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rocksdb

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RocksDB for Erlang

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rocksdb deps rocksdb table bloom_block.h
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deps/rocksdb/table/bloom_block.h 

//  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



#include <vector>

#include <string>

#include "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) {}



  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