1 /* 2 * Copyright (c) 2021 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 #ifndef KV_STORE_SNAPSHOT_CALLBACK_H 16 #define KV_STORE_SNAPSHOT_CALLBACK_H 17 18 #include "store_types.h" 19 #include "types_export.h" 20 21 class KvStoreSnapshotCallback { 22 public: KvStoreSnapshotCallback()23 KvStoreSnapshotCallback() {} ~KvStoreSnapshotCallback()24 ~KvStoreSnapshotCallback() {} 25 /** 26 * @tc.steps: step1. Delete the copy and assign constructors. 27 * @tc.expected: step1. operate successfully. 28 */ 29 KvStoreSnapshotCallback(const KvStoreSnapshotCallback &callback) = delete; 30 KvStoreSnapshotCallback& operator=(const KvStoreSnapshotCallback &callback) = delete; 31 KvStoreSnapshotCallback(KvStoreSnapshotCallback &&callback) = delete; 32 KvStoreSnapshotCallback& operator=(KvStoreSnapshotCallback &&callback) = delete; 33 34 void Callback(DistributedDB::DBStatus status, const std::vector<DistributedDB::Entry> &entriesVec); 35 DistributedDB::DBStatus GetStatus(); 36 std::vector<DistributedDB::Entry> GetEntries(); 37 38 private: 39 DistributedDB::DBStatus status_ = DistributedDB::DBStatus::INVALID_ARGS; 40 std::vector<DistributedDB::Entry> entriesVec_ = {}; 41 }; 42 #endif // KV_STORE_SNAPSHOT_CALLBACK_H