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24 lines
488 B
24 lines
488 B
# ifndef SLICE_HASH_SET_H
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# define SLICE_HASH_SET_H
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#include "leveldb/slice.h"
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#include "util/hash.h"
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#include <unordered_set>
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using namespace leveldb;
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class SliceHash {
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public:
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uint32_t operator()(const Slice &lhs) const {
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return Hash(lhs.data(),lhs.size(),0x1234);
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}
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};
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class SliceEq {
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public:
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bool operator()(const Slice &lhs, const Slice &rhs) const {
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return lhs == rhs;
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}
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};
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using SliceHashSet = std::unordered_set<Slice,SliceHash,SliceEq>;
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#endif
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