mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-26 16:30:56 +00:00
8ce050b51b
[table/bloom_block.h:29]: (performance) Function parameter 'keys_hashes' should be passed by reference. Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
38 lines
1 KiB
C++
38 lines
1 KiB
C++
// Copyright (c) 2014, 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.
|
|
#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, nullptr) {}
|
|
|
|
void SetTotalBits(Arena* arena, uint32_t total_bits, uint32_t locality,
|
|
size_t huge_page_tlb_size, Logger* logger) {
|
|
bloom_.SetTotalBits(arena, 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
|