1 /* 2 * Copyright (c) 2022 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 DISTRIBUTED_RDB_RDB_SERVICE_H 17 #define DISTRIBUTED_RDB_RDB_SERVICE_H 18 19 #include <memory> 20 #include <string> 21 22 #include "result_set.h" 23 #include "rdb_types.h" 24 #include "rdb_notifier.h" 25 #include "distributeddata_relational_store_ipc_interface_code.h" 26 27 namespace OHOS { 28 namespace DistributedRdb { 29 class RdbService { 30 public: 31 struct Option { 32 int32_t mode; 33 uint32_t seqNum = 0; 34 bool isAsync = false; 35 bool isAutoSync = false; 36 }; 37 using ResultSet = NativeRdb::ResultSet; 38 39 virtual std::string ObtainDistributedTableName(const std::string &device, const std::string &table) = 0; 40 41 virtual int32_t SetDistributedTables( 42 const RdbSyncerParam ¶m, const std::vector<std::string> &tables, 43 const std::vector<Reference> &references, int32_t type = DISTRIBUTED_DEVICE) = 0; 44 45 virtual int32_t Sync(const RdbSyncerParam ¶m, const Option &option, const PredicatesMemo &predicates, 46 const AsyncDetail &async) = 0; 47 48 virtual int32_t Subscribe(const RdbSyncerParam ¶m, const SubscribeOption &option, 49 RdbStoreObserver *observer) = 0; 50 51 virtual int32_t UnSubscribe(const RdbSyncerParam ¶m, const SubscribeOption &option, 52 RdbStoreObserver *observer) = 0; 53 54 virtual int32_t RegisterAutoSyncCallback( 55 const RdbSyncerParam ¶m, std::shared_ptr<DetailProgressObserver> observer) = 0; 56 57 virtual int32_t UnregisterAutoSyncCallback( 58 const RdbSyncerParam ¶m, std::shared_ptr<DetailProgressObserver> observer) = 0; 59 60 virtual std::pair<int32_t, std::shared_ptr<ResultSet>> RemoteQuery(const RdbSyncerParam ¶m, 61 const std::string &device, const std::string &sql, const std::vector<std::string> &selectionArgs) = 0; 62 63 virtual int32_t InitNotifier(const RdbSyncerParam ¶m, sptr<IRemoteObject> notifier) = 0; 64 65 virtual int32_t GetSchema(const RdbSyncerParam ¶m) = 0; 66 67 // only use param.storeName_ 68 virtual int32_t Delete(const RdbSyncerParam ¶m) = 0; 69 70 virtual std::pair<int32_t, std::shared_ptr<ResultSet>> QuerySharingResource( 71 const RdbSyncerParam ¶m, const PredicatesMemo &predicates, const std::vector<std::string> &columns) = 0; 72 73 virtual int32_t NotifyDataChange(const RdbSyncerParam ¶m, const RdbChangedData &rdbChangedData) = 0; 74 75 inline static constexpr const char *SERVICE_NAME = "relational_store"; 76 }; 77 } 78 } // namespace OHOS::DistributedRdb 79 #endif