/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_DISTRIBUTED_DATA_DATAMGR_SERVICE_RDB_GENERAL_WATCHER_H #define OHOS_DISTRIBUTED_DATA_DATAMGR_SERVICE_RDB_GENERAL_WATCHER_H #include #include #include "rdb_notifier_proxy.h" #include "store/general_value.h" #include "store/general_watcher.h" namespace OHOS::DistributedRdb { class RdbWatcher : public DistributedData::GeneralWatcher { public: RdbWatcher(); int32_t OnChange(const Origin &origin, const PRIFields &primaryFields, ChangeInfo &&values) override; int32_t OnChange(const Origin &origin, const Fields &fields, ChangeData &&datas) override; sptr GetNotifier() const; void SetNotifier(sptr notifier); private: mutable std::shared_mutex mutex_; sptr notifier_; }; } // namespace OHOS::DistributedRdb #endif // OHOS_DISTRIBUTED_DATA_DATAMGR_SERVICE_RDB_GENERAL_WATCHER_H