1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 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 16 #ifndef DOCUMENT_KEY_H 17 #define DOCUMENT_KEY_H 18 19 #include <stdint.h> 20 #include <string> 21 22 #include "rd_json_object.h" 23 24 #define GRD_DOC_OID_TIME_SIZE 4 25 #define GRD_DOC_OID_INCREMENTAL_VALUE_SIZE 2 26 #define GRD_DOC_OID_SIZE (GRD_DOC_OID_TIME_SIZE + GRD_DOC_OID_INCREMENTAL_VALUE_SIZE) 27 #define GRD_DOC_OID_HEX_SIZE (GRD_DOC_OID_SIZE * 2) 28 #define GRD_DOC_ID_TYPE_SIZE 1 29 30 namespace DocumentDB { 31 enum class DocIdType { 32 INT = 1, 33 STRING, 34 }; 35 36 struct DocKey { 37 public: 38 int32_t keySize; 39 std::string key; 40 uint8_t type; 41 }; 42 43 class DocumentKey { 44 public: 45 static int GetOidDocKey(DocKey &key); 46 }; 47 } // namespace DocumentDB 48 #endif // DOCUMENT_KEY_H