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31 lines
646 B
C++
31 lines
646 B
C++
#ifndef BLOOM_FILTER_H_
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#define BLOOM_FILTER_H_
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#include <memory>
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#include <cstdint>
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namespace dotnet
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{
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namespace util
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{
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/** @brief interface for bloom filter */
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struct IBloomFilter
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{
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/** @brief destructor */
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virtual ~IBloomFilter() {};
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/** @brief add entry to bloom filter, return false if filter hit otherwise return true */
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virtual bool Add(const uint8_t * data, std::size_t len) = 0;
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/** @brief optionally decay old entries */
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virtual void Decay() = 0;
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};
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typedef std::shared_ptr<IBloomFilter> BloomFilterPtr;
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/** @brief create bloom filter */
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BloomFilterPtr BloomFilter(std::size_t capacity = 1024 * 8);
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}
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}
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#endif
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