25개 이상의 토픽을 선택하실 수 없습니다.
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37 lines
1.1 KiB
37 lines
1.1 KiB
#ifndef ENCODE_INDEX_H
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#define ENCODE_INDEX_H
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#include "leveldb/slice.h"
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#include "util/coding.h"
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namespace fielddb{
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using namespace leveldb;
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struct ParsedInternalIndexKey { //key : {name : val}
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Slice user_key_;
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Slice name_;
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Slice val_;
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ParsedInternalIndexKey() {} // Intentionally left uninitialized (for speed)
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ParsedInternalIndexKey(const Slice& user_key, const Slice& name, const Slice& val)
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: user_key_(user_key), name_(name), val_(val) {}
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};
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bool ParseInternalIndexKey(Slice input, ParsedInternalIndexKey* result);
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void AppendIndexKey(std::string* result, const ParsedInternalIndexKey& key);
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inline bool ParseInternalIndexKey(Slice input, ParsedInternalIndexKey* result){
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return GetLengthPrefixedSlice(&input, &result->name_) &&
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GetLengthPrefixedSlice(&input, &result->val_) &&
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GetLengthPrefixedSlice(&input, &result->user_key_);
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}
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inline void AppendIndexKey(std::string* result, const ParsedInternalIndexKey& key){
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PutLengthPrefixedSlice(result, key.name_);
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PutLengthPrefixedSlice(result, key.val_);
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PutLengthPrefixedSlice(result, key.user_key_);
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}
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}
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#endif
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