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 OHOS_FILEMGMT_SYNC_STATE_MANAGER_H 17 #define OHOS_FILEMGMT_SYNC_STATE_MANAGER_H 18 19 #include <atomic> 20 #include <shared_mutex> 21 22 #include "data_sync_const.h" 23 namespace OHOS::FileManagement::CloudSync { 24 enum class SyncState : int32_t { 25 INIT = 0, 26 SYNCING, 27 CLEANING, 28 SYNC_FAILED, 29 SYNC_SUCCEED, 30 CLEAN_SUCCEED, 31 DISABLE_CLOUD, 32 DISABLE_CLOUD_SUCCEED, 33 }; 34 35 enum class Action : int32_t { 36 STOP = 0, 37 START, 38 FORCE_START, 39 CHECK, 40 }; 41 42 class SyncStateManager { 43 public: 44 Action UpdateSyncState(SyncState newState); 45 bool CheckAndSetPending(bool forceFlag, SyncTriggerType triggerType); 46 void SetCleaningFlag(); 47 bool GetStopSyncFlag(); 48 void SetStopSyncFlag(); 49 void SetDisableCloudFlag(); 50 SyncState GetSyncState() const; 51 bool GetForceFlag() const; 52 53 private: 54 mutable std::shared_mutex syncMutex_; 55 SyncState state_{SyncState::INIT}; 56 Action nextAction_{Action::STOP}; 57 std::atomic_bool isForceSync_{false}; 58 std::atomic_bool stopSyncFlag_{false}; 59 }; 60 61 } // namespace OHOS::FileManagement::CloudSync 62 63 #endif // OHOS_FILEMGMT_SYNC_STATE_MANAGER_H 64