分布式数据管理子系统JS API变更


分布式数据管理子系统JS API变更

OpenHarmony 3.1 Release版本相较于OpenHarmony 3.0 LTS版本,分布式数据管理子系统的API变更如下:

接口变更

模块名 类名 方法/属性/枚举/常量 变更类型
ohos.data.rdb RdbPredicates inAllDevices(): RdbPredicates; 新增
ohos.data.rdb RdbPredicates inDevices(devices: Array): RdbPredicates; 新增
ohos.data.rdb RdbStore off(event:'dataChange', type: SubscribeType, observer: Callback<Array>): void; 新增
ohos.data.rdb RdbStore on(event: 'dataChange', type: SubscribeType, observer: Callback<Array>): void; 新增
ohos.data.rdb RdbStore sync(mode: SyncMode, predicates: RdbPredicates, callback: AsyncCallback<Array<[string, number]>>): void;
sync(mode: SyncMode, predicates: RdbPredicates): Promise<Array<[string, number]>>;
新增
ohos.data.rdb RdbStore obtainDistributedTableName(device: string, table: string, callback: AsyncCallback): void;
obtainDistributedTableName(device: string, table: string): Promise;
新增
ohos.data.rdb RdbStore setDistributedTables(tables: Array, callback: AsyncCallback): void;
setDistributedTables(tables: Array): Promise;
新增
ohos.data.rdb RdbStore rollBack():void; 新增
ohos.data.rdb RdbStore commit():void; 新增
ohos.data.rdb RdbStore beginTransaction():void; 新增
ohos.data.rdb RdbStore querySql(sql: string, bindArgs: Array, callback: AsyncCallback): void;
querySql(sql: string, bindArgs?: Array): Promise;
新增
ohos.data.rdb SubscribeType SUBSCRIBE_TYPE_REMOTE = 0 新增
ohos.data.rdb SyncMode SYNC_MODE_PULL = 1 新增
ohos.data.rdb SyncMode SYNC_MODE_PUSH = 0 新增
ohos.data.distributedDataObject DistributedObject off(type: 'status', callback?: Callback<{ sessionId: string, deviceId: string, status: 'online' | 'offline' }>): void; 新增
ohos.data.distributedDataObject DistributedObject on(type: 'status', callback: Callback<{ sessionId: string, networkId: string, status: 'online' | 'offline' }>): void; 新增
ohos.data.distributedDataObject DistributedObject off(type: 'change', callback?: Callback<{ sessionId: string, fields: Array }>): void; 新增
ohos.data.distributedDataObject DistributedObject on(type: 'change', callback: Callback<{ sessionId: string, fields: Array }>): void; 新增
ohos.data.distributedDataObject DistributedObject setSessionId(sessionId?: string): boolean; 新增
ohos.data.distributedDataObject distributedDataObject function genSessionId(): string; 新增
ohos.data.distributedDataObject distributedDataObject function createDistributedObject(source: object): DistributedObject; 新增
ohos.data.distributedData KVManager off(event: 'distributedDataServiceDie', deathCallback?: Callback): void; 新增
ohos.data.distributedData KVManager on(event: 'distributedDataServiceDie', deathCallback: Callback): void; 新增
ohos.data.distributedData KVManager getAllKVStoreId(appId: string, callback: AsyncCallback<string[]>): void;
getAllKVStoreId(appId: string): Promise<string[]>;
新增
ohos.data.distributedData KVManager deleteKVStore(appId: string, storeId: string, callback: AsyncCallback): void;
deleteKVStore(appId: string, storeId: string): Promise;
新增
ohos.data.distributedData KVManager closeKVStore(appId: string, storeId: string, kvStore: KVStore, callback: AsyncCallback): void;
closeKVStore(appId: string, storeId: string, kvStore: KVStore): Promise;
新增
ohos.data.distributedData DeviceKVStore off(event: 'syncComplete', syncCallback?: Callback<Array<[string, number]>>): void; 新增
ohos.data.distributedData DeviceKVStore on(event: 'syncComplete', syncCallback: Callback<Array<[string, number]>>): void; 新增
ohos.data.distributedData DeviceKVStore sync(deviceIdList: string[], mode: SyncMode, allowedDelayMs?: number): void; 新增
ohos.data.distributedData DeviceKVStore removeDeviceData(deviceId: string, callback: AsyncCallback): void;
removeDeviceData(deviceId: string): Promise;
新增
ohos.data.distributedData DeviceKVStore getResultSize(query: Query, callback: AsyncCallback): void;
getResultSize(query: Query): Promise;
getResultSize(deviceId: string, query: Query, callback: AsyncCallback): void;
getResultSize(deviceId: string, query: Query): Promise;
新增
ohos.data.distributedData DeviceKVStore closeResultSet(resultSet: KvStoreResultSet, callback: AsyncCallback): void;
closeResultSet(resultSet: KvStoreResultSet): Promise;
新增
ohos.data.distributedData DeviceKVStore getResultSet(deviceId: string, keyPrefix: string, callback: AsyncCallback): void;
getResultSet(deviceId: string, keyPrefix: string): Promise;
getResultSet(query: Query, callback: AsyncCallback): void;
getResultSet(query: Query): Promise;
getResultSet(deviceId: string, query: Query, callback: AsyncCallback): void;
getResultSet(deviceId: string, query: Query): Promise;
新增
ohos.data.distributedData DeviceKVStore getEntries(deviceId: string, keyPrefix: string, callback: AsyncCallback<Entry[]>): void;
getEntries(deviceId: string, keyPrefix: string): Promise<Entry[]>;
getEntries(query: Query, callback: AsyncCallback<Entry[]>): void;
getEntries(query: Query): Promise<Entry[]>;
getEntries(deviceId: string, query: Query, callback: AsyncCallback<Entry[]>): void;
getEntries(deviceId: string, query: Query): Promise<Entry[]>;
新增
ohos.data.distributedData DeviceKVStore get(deviceId: string, key: string, callback: AsyncCallback<boolean|string|number|Uint8Array>): void;
get(deviceId: string, key: string): Promise<boolean|string|number|Uint8Array>;
新增
ohos.data.distributedData SingleKVStore getSecurityLevel(callback: AsyncCallback): void;
getSecurityLevel(): Promise;
新增
ohos.data.distributedData SingleKVStore setSyncParam(defaultAllowedDelayMs: number, callback: AsyncCallback): void;
setSyncParam(defaultAllowedDelayMs: number): Promise;
新增
ohos.data.distributedData SingleKVStore off(event: 'syncComplete', syncCallback?: Callback<Array<[string, number]>>): void; 新增
ohos.data.distributedData SingleKVStore on(event: 'syncComplete', syncCallback: Callback<Array<[string, number]>>): void; 新增
ohos.data.distributedData SingleKVStore removeDeviceData(deviceId: string, callback: AsyncCallback): void;
removeDeviceData(deviceId: string): Promise;
新增
ohos.data.distributedData SingleKVStore getResultSize(query: Query, callback: AsyncCallback): void;
getResultSize(query: Query): Promise;
新增
ohos.data.distributedData SingleKVStore closeResultSet(resultSet: KvStoreResultSet, callback: AsyncCallback): void;
closeResultSet(resultSet: KvStoreResultSet): Promise;
新增
ohos.data.distributedData SingleKVStore getResultSet(keyPrefix: string, callback: AsyncCallback): void;
getResultSet(keyPrefix: string): Promise;
getResultSet(query: Query, callback: AsyncCallback): void;
getResultSet(query: Query): Promise;
新增
ohos.data.distributedData SingleKVStore getEntries(keyPrefix: string, callback: AsyncCallback<Entry[]>): void;
getEntries(keyPrefix: string): Promise<Entry[]>;
getEntries(query: Query, callback: AsyncCallback<Entry[]>): void;
getEntries(query: Query): Promise<Entry[]>;
新增
ohos.data.distributedData KVStore setSyncRange(localLabels: string[], remoteSupportLabels: string[], callback: AsyncCallback): void;
setSyncRange(localLabels: string[], remoteSupportLabels: string[]): Promise;
新增
ohos.data.distributedData KVStore enableSync(enabled: boolean, callback: AsyncCallback): void;
enableSync(enabled: boolean): Promise;
新增
ohos.data.distributedData KVStore rollback(callback: AsyncCallback): void;
rollback(): Promise;
新增
ohos.data.distributedData KVStore commit(callback: AsyncCallback): void;
commit(): Promise;
新增
ohos.data.distributedData KVStore startTransaction(callback: AsyncCallback): void;
startTransaction(): Promise;
新增
ohos.data.distributedData KVStore deleteBatch(keys: string[], callback: AsyncCallback): void;
deleteBatch(keys: string[]): Promise;
新增
ohos.data.distributedData KVStore putBatch(entries: Entry[], callback: AsyncCallback): void;
putBatch(entries: Entry[]): Promise;
新增
ohos.data.distributedData KVStore off(event:'dataChange', observer?: Callback): void; 新增
ohos.data.distributedData Query getSqlLike():string; 新增
ohos.data.distributedData Query deviceId(deviceId:string):Query; 新增
ohos.data.distributedData Query setSuggestIndex(index: string): Query; 新增
ohos.data.distributedData Query prefixKey(prefix: string): Query; 新增
ohos.data.distributedData Query endGroup(): Query; 新增
ohos.data.distributedData Query beginGroup(): Query; 新增
ohos.data.distributedData Query isNotNull(field: string): Query; 新增
ohos.data.distributedData Query limit(total: number, offset: number): Query; 新增
ohos.data.distributedData Query orderByDesc(field: string): Query; 新增
ohos.data.distributedData Query orderByAsc(field: string): Query; 新增
ohos.data.distributedData Query or(): Query; 新增
ohos.data.distributedData Query and(): Query; 新增
ohos.data.distributedData Query unlike(field: string, value: string): Query; 新增
ohos.data.distributedData Query like(field: string, value: string): Query; 新增
ohos.data.distributedData Query notInString(field: string, valueList: string[]): Query; 新增
ohos.data.distributedData Query notInNumber(field: string, valueList: number[]): Query; 新增
ohos.data.distributedData Query inString(field: string, valueList: string[]): Query; 新增
ohos.data.distributedData Query inNumber(field: string, valueList: number[]): Query; 新增
ohos.data.distributedData Query isNull(field: string): Query; 新增
ohos.data.distributedData Query lessThanOrEqualTo(field: string, value: number|string): Query; 新增
ohos.data.distributedData Query greaterThanOrEqualTo(field: string, value: number|string): Query; 新增
ohos.data.distributedData Query lessThan(field: string, value: number|string): Query; 新增
ohos.data.distributedData Query greaterThan(field: string, value: number|string|boolean): Query; 新增
ohos.data.distributedData Query notEqualTo(field: string, value: number|string|boolean): Query; 新增
ohos.data.distributedData Query equalTo(field: string, value: number|string|boolean): Query; 新增
ohos.data.distributedData Query reset(): Query; 新增
ohos.data.distributedData Query constructor() 新增
ohos.data.distributedData KvStoreResultSet getEntry(): Entry; 新增
ohos.data.distributedData KvStoreResultSet isAfterLast(): boolean; 新增
ohos.data.distributedData KvStoreResultSet isBeforeFirst(): boolean; 新增
ohos.data.distributedData KvStoreResultSet isLast(): boolean; 新增
ohos.data.distributedData KvStoreResultSet isFirst(): boolean; 新增
ohos.data.distributedData KvStoreResultSet moveToPosition(position: number): boolean; 新增
ohos.data.distributedData KvStoreResultSet move(offset: number): boolean; 新增
ohos.data.distributedData KvStoreResultSet moveToPrevious(): boolean; 新增
ohos.data.distributedData KvStoreResultSet moveToNext(): boolean; 新增
ohos.data.distributedData KvStoreResultSet moveToLast(): boolean; 新增
ohos.data.distributedData KvStoreResultSet moveToFirst(): boolean; 新增
ohos.data.distributedData KvStoreResultSet getPosition(): number; 新增
ohos.data.distributedData KvStoreResultSet getCount(): number; 新增
ohos.data.distributedData FieldNode type: number; 新增
ohos.data.distributedData FieldNode nullable: boolean; 新增
ohos.data.distributedData FieldNode default: string; 新增
ohos.data.distributedData FieldNode appendChild(child: FieldNode): boolean; 新增
ohos.data.distributedData FieldNode constructor(name: string) 新增
ohos.data.distributedData Schema skip: number; 新增
ohos.data.distributedData Schema mode: number; 新增
ohos.data.distributedData Schema indexes: Array; 新增
ohos.data.distributedData Schema root: FieldNode; 新增
ohos.data.distributedData Schema constructor() 新增
ohos.data.distributedData Options schema?: Schema; 新增