1 // Copyright (C) 2022 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef ICING_INDEX_NUMERIC_INTEGER_INDEX_DATA_H_ 16 #define ICING_INDEX_NUMERIC_INTEGER_INDEX_DATA_H_ 17 18 #include <cstdint> 19 20 #include "icing/index/hit/hit.h" 21 #include "icing/schema/section.h" 22 #include "icing/store/document-id.h" 23 24 namespace icing { 25 namespace lib { 26 27 // Data wrapper to store BasicHit and key for integer index. 28 class IntegerIndexData { 29 public: IntegerIndexData(SectionId section_id,DocumentId document_id,int64_t key)30 explicit IntegerIndexData(SectionId section_id, DocumentId document_id, 31 int64_t key) 32 : basic_hit_(section_id, document_id), key_(key) {} 33 IntegerIndexData()34 explicit IntegerIndexData() : basic_hit_(), key_(0) {} 35 basic_hit()36 const BasicHit& basic_hit() const { return basic_hit_; } 37 key()38 int64_t key() const { return key_; } 39 is_valid()40 bool is_valid() const { return basic_hit_.is_valid(); } 41 42 bool operator<(const IntegerIndexData& other) const { 43 return basic_hit_ < other.basic_hit_; 44 } 45 46 bool operator==(const IntegerIndexData& other) const { 47 return basic_hit_ == other.basic_hit_ && key_ == other.key_; 48 } 49 50 private: 51 BasicHit basic_hit_; 52 int64_t key_; 53 } __attribute__((packed)); 54 static_assert(sizeof(IntegerIndexData) == 12, ""); 55 56 } // namespace lib 57 } // namespace icing 58 59 #endif // ICING_INDEX_NUMERIC_INTEGER_INDEX_DATA_H_ 60