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 BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_SERVICES_ANS_INCLUDE_NOTIFICATION_RDB_DATA_MGR_H 17 #define BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_SERVICES_ANS_INCLUDE_NOTIFICATION_RDB_DATA_MGR_H 18 19 #include <mutex> 20 #include <set> 21 #include <vector> 22 #include <string> 23 #include <map> 24 #include <unordered_map> 25 #include "notification_constant.h" 26 #include "rdb_errno.h" 27 #include "rdb_helper.h" 28 #include "rdb_open_callback.h" 29 #include "rdb_store_config.h" 30 31 namespace OHOS { 32 namespace Notification { 33 struct NotificationRdbConfig { 34 std::string dbPath { NotificationConstant::NOTIFICATION_RDB_PATH }; 35 std::string dbName { NotificationConstant::NOTIFICATION_RDB_NAME }; 36 std::string tableName { NotificationConstant::NOTIFICATION_RDB_TABLE_NAME }; 37 std::string journalMode { NotificationConstant::NOTIFICATION_JOURNAL_MODE }; 38 std::string syncMode { NotificationConstant::NOTIFICATION_SYNC_MODE }; 39 int32_t version { NotificationConstant::NOTIFICATION_RDB_VERSION }; 40 }; 41 class RdbStoreDataCallBackNotificationStorage : public NativeRdb::RdbOpenCallback { 42 public: 43 44 RdbStoreDataCallBackNotificationStorage(const NotificationRdbConfig ¬ificationRdbConfig); 45 46 virtual ~RdbStoreDataCallBackNotificationStorage(); 47 48 int32_t OnCreate(NativeRdb::RdbStore &rdbStore) override; 49 50 int32_t OnUpgrade(NativeRdb::RdbStore &rdbStore, int32_t oldVersion, int32_t newVersion) override; 51 52 int32_t OnDowngrade(NativeRdb::RdbStore &rdbStore, int currentVersion, int targetVersion) override; 53 54 int32_t OnOpen(NativeRdb::RdbStore &rdbStore) override; 55 56 int32_t onCorruption(std::string databaseFile) override; 57 private: 58 NotificationRdbConfig notificationRdbConfig_; 59 bool hasTableInit_ = false; 60 }; 61 62 /** 63 * @class NotificationDataMgr 64 * Notification Data Manager. 65 */ 66 class NotificationDataMgr { 67 public: 68 69 NotificationDataMgr(const NotificationRdbConfig ¬ificationRdbConfig); 70 71 int32_t Init(); 72 73 int32_t Destroy(); 74 75 /** 76 * @brief Insert data in DB. 77 * @param key The data Key. 78 * @param userId Optional, Indicate which table to insert data. 79 * @return Returns ERR_OK on success, others on failure. 80 */ 81 int32_t InsertData(const std::string &key, const std::string &value, const int32_t &userId = -1); 82 83 /** 84 * @brief Insert data in DB. 85 * @param key The data Key. 86 * @param userId Optional, Indicate which table to insert data. 87 * @return Returns ERR_OK on success, others on failure. 88 */ 89 int32_t InsertData(const std::string &key, const std::vector<uint8_t> &value, const int32_t &userId = -1); 90 91 /** 92 * @brief Insert batch data in DB. 93 * @param key The data Key. 94 * @param userId Optional, Indicate which table to insert data. 95 * @return Returns ERR_OK on success, others on failure. 96 */ 97 int32_t InsertBatchData(const std::unordered_map<std::string, std::string> &values, const int32_t &userId = -1); 98 99 /** 100 * @brief Delete data in DB. 101 * @param key The data Key. 102 * @param userId Optional, Indicate which table to delete data. 103 * @return Returns ERR_OK on success, others on failure. 104 */ 105 int32_t DeleteData(const std::string &key, const int32_t &userId = -1); 106 107 /** 108 * @brief Delete batch data in DB. 109 * @param key The data Key. 110 * @param userId Optional, Indicate which table to delete data. 111 * @return Returns ERR_OK on success, others on failure. 112 */ 113 int32_t DeleteBathchData(const std::vector<std::string> &keys, const int32_t &userId = -1); 114 115 /** 116 * @brief Query data from DB. 117 * @param userId Optional, Indicate which table to query data. 118 * @return Returns ERR_OK on success, others on failure. 119 */ 120 int32_t QueryData(const std::string &key, std::string &value, const int32_t &userId = -1); 121 122 /** 123 * @brief Query data from DB. 124 * @param userId Optional, Indicate which table to query data. 125 * @return Returns ERR_OK on success, others on failure. 126 */ 127 int32_t QueryData(const std::string &key, std::vector<uint8_t> &value, const int32_t &userId = -1); 128 129 /** 130 * @brief Query data begin whith key in DB. 131 * @param userId Optional, Indicate which table to query data. 132 * @return Returns ERR_OK on success, others on failure. 133 */ 134 int32_t QueryDataBeginWithKey(const std::string &key, std::unordered_map<std::string, std::string> &values, 135 const int32_t &userId = -1); 136 137 /** 138 * @brief Query all data in DB. 139 * @param userId Optional, Indicate which table to query data. 140 * @return Returns ERR_OK on success, others on failure. 141 */ 142 int32_t QueryAllData(std::unordered_map<std::string, std::string> &values, const int32_t &userId = -1); 143 144 /** 145 * @brief Delete the special user-table in DB. 146 * @param userId Optional, Indicate which table to delete. 147 * @return Returns ERR_OK on success, others on failure. 148 */ 149 int32_t DropUserTable(const int32_t userId); 150 151 private: 152 int32_t GetUserTableName(const int32_t &userId, std::string &tableName); 153 std::vector<std::string> GenerateOperatedTables(const int32_t &userId); 154 int32_t DeleteData(const std::string tableName, const std::string key, int32_t &rowId); 155 int32_t QueryData(const std::string tableName, const std::string key, std::string &value); 156 int32_t QueryData(const std::string tableName, const std::string key, std::vector<uint8_t> &value); 157 int32_t QueryDataBeginWithKey(const std::string tableName, const std::string key, 158 std::unordered_map<std::string, std::string> &values); 159 int32_t QueryAllData(const std::string tableName, std::unordered_map<std::string, std::string> &datas); 160 int32_t InitCreatedTables(); 161 int32_t RestoreForMasterSlaver(); 162 163 private: 164 NotificationRdbConfig notificationRdbConfig_; 165 std::shared_ptr<NativeRdb::RdbStore> rdbStore_; 166 mutable std::mutex rdbStorePtrMutex_; 167 std::set<std::string> createdTables_; 168 mutable std::mutex createdTableMutex_; 169 }; 170 } // namespace Notification 171 } // namespace OHOS 172 173 #endif // BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_SERVICES_ANS_INCLUDE_NOTIFICATION_RDB_DATA_MGR_H 174