harmony(鸿蒙)分布式数据管理子系统JS API变更

2022-08-09
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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<string>): RdbPredicates;	新增
ohos.data.rdb	RdbStore	off(event:‘dataChange’, type: SubscribeType, observer: Callback<Array<string>>): void;	新增
ohos.data.rdb	RdbStore	on(event: ‘dataChange’, type: SubscribeType, observer: Callback<Array<string>>): 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<string>): void; obtainDistributedTableName(device: string, table: string): Promise<string>;	新增
ohos.data.rdb	RdbStore	setDistributedTables(tables: Array<string>, callback: AsyncCallback<void>): void; setDistributedTables(tables: Array<string>): Promise<void>;	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<ValueType>, callback: AsyncCallback<ResultSet>): void; querySql(sql: string, bindArgs?: Array<ValueType>): Promise<ResultSet>;	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<string> }>): void;	新增
ohos.data.distributedDataObject	DistributedObject	on(type: ‘change’, callback: Callback<{ sessionId: string, fields: Array<string> }>): void;	新增
ohos.data.distributedDataObject	DistributedObject	setSessionId(sessionId?: string): boolean;	新增
ohos.data.distributedDataObject	distributedDataObject	genSessionId(): string;	新增
ohos.data.distributedDataObject	distributedDataObject	createDistributedObject(source: object): DistributedObject;	新增
ohos.data.distributedData	KVManager	off(event: ‘distributedDataServiceDie’, deathCallback?: Callback<void>): void;	新增
ohos.data.distributedData	KVManager	on(event: ‘distributedDataServiceDie’, deathCallback: Callback<void>): 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>): void; deleteKVStore(appId: string, storeId: string): Promise<void>;	新增
ohos.data.distributedData	KVManager	closeKVStore(appId: string, storeId: string, kvStore: KVStore, callback: AsyncCallback<void>): void; closeKVStore(appId: string, storeId: string, kvStore: KVStore): Promise<void>;	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>): void; removeDeviceData(deviceId: string): Promise<void>;	新增
ohos.data.distributedData	DeviceKVStore	getResultSize(query: Query, callback: AsyncCallback<number>): void; getResultSize(query: Query): Promise<number>; getResultSize(deviceId: string, query: Query, callback: AsyncCallback<number>): void; getResultSize(deviceId: string, query: Query): Promise<number>;	新增
ohos.data.distributedData	DeviceKVStore	closeResultSet(resultSet: KvStoreResultSet, callback: AsyncCallback<void>): void; closeResultSet(resultSet: KvStoreResultSet): Promise<void>;	新增
ohos.data.distributedData	DeviceKVStore	getResultSet(deviceId: string, keyPrefix: string, callback: AsyncCallback<KvStoreResultSet>): void; getResultSet(deviceId: string, keyPrefix: string): Promise<KvStoreResultSet>; getResultSet(query: Query, callback: AsyncCallback<KvStoreResultSet>): void; getResultSet(query: Query): Promise<KvStoreResultSet>; getResultSet(deviceId: string, query: Query, callback: AsyncCallback<KvStoreResultSet>): void; getResultSet(deviceId: string, query: Query): Promise<KvStoreResultSet>;	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<SecurityLevel>): void; getSecurityLevel(): Promise<SecurityLevel>;	新增
ohos.data.distributedData	SingleKVStore	setSyncParam(defaultAllowedDelayMs: number, callback: AsyncCallback<void>): void; setSyncParam(defaultAllowedDelayMs: number): Promise<void>;	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>): void; removeDeviceData(deviceId: string): Promise<void>;	新增
ohos.data.distributedData	SingleKVStore	getResultSize(query: Query, callback: AsyncCallback<number>): void; getResultSize(query: Query): Promise<number>;	新增
ohos.data.distributedData	SingleKVStore	closeResultSet(resultSet: KvStoreResultSet, callback: AsyncCallback<void>): void; closeResultSet(resultSet: KvStoreResultSet): Promise<void>;	新增
ohos.data.distributedData	SingleKVStore	getResultSet(keyPrefix: string, callback: AsyncCallback<KvStoreResultSet>): void; getResultSet(keyPrefix: string): Promise<KvStoreResultSet>; getResultSet(query: Query, callback: AsyncCallback<KvStoreResultSet>): void; getResultSet(query: Query): Promise<KvStoreResultSet>;	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>): void; setSyncRange(localLabels: string[], remoteSupportLabels: string[]): Promise<void>;	新增
ohos.data.distributedData	KVStore	enableSync(enabled: boolean, callback: AsyncCallback<void>): void; enableSync(enabled: boolean): Promise<void>;	新增
ohos.data.distributedData	KVStore	rollback(callback: AsyncCallback<void>): void; rollback(): Promise<void>;	新增
ohos.data.distributedData	KVStore	commit(callback: AsyncCallback<void>): void; commit(): Promise<void>;	新增
ohos.data.distributedData	KVStore	startTransaction(callback: AsyncCallback<void>): void; startTransaction(): Promise<void>;	新增
ohos.data.distributedData	KVStore	deleteBatch(keys: string[], callback: AsyncCallback<void>): void; deleteBatch(keys: string[]): Promise<void>;	新增
ohos.data.distributedData	KVStore	putBatch(entries: Entry[], callback: AsyncCallback<void>): void; putBatch(entries: Entry[]): Promise<void>;	新增
ohos.data.distributedData	KVStore	off(event:‘dataChange’, observer?: Callback<ChangeNotification>): 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<string>;	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