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!8 add distributed data javascript interfaces
Merge pull request !8 from Sven Wang/master
This commit is contained in:
commit
531f650757
63
api/phone/@ohos.data.distributeddata.d.ts
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63
api/phone/@ohos.data.distributeddata.d.ts
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/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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||||||
|
*/
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import { AsyncCallback, Callback } from './basic';
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import { KVStore } from "./data/distributeddata/kvstore";
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import { Options } from "./data/distributeddata/plain_ordinary_js_objects";
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import { KVManagerConfig } from './data/distributeddata/kvmanager_config'
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declare namespace distributedData {
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/**
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* Creates a {@link KVManager} instance based on the configuration information.
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*
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* <p>You must pass {@link KVManagerConfig} to provide configuration information
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* for creating the {@link KVManager} instance.
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*
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* @param config Indicates the {@link KVStore} configuration information,
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* including the user information and package name.
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* @return Returns the {@code KVManager} instance.
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* @throws Throws exception if input is invalid.
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* @since 7
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*/
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function createKVManager(config: KVManagerConfig, callback: AsyncCallback<KVManager>): void;
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function createKVManager(config: KVManagerConfig): Promise<KVManager>;
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/**
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* Provides interfaces to manage a {@code KVStore} database,
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* including obtaining, closing, and deleting the {@code KVStore}.
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*
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* @devices phone, tablet
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* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
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* @since 7
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* @version 1
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*/
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interface KVManager {
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/**
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* Creates and obtains a {@code KVStore} database by specifying {@code Options} and {@code storeId}.
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*
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* @param options Indicates the options used for creating and obtaining the {@code KVStore} database,
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* including {@code isCreateIfMissing}, {@code isEncrypt}, and {@code KVStoreType}.
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* @param storeId Identifies the {@code KVStore} database.
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* The value of this parameter must be unique for the same application,
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* and different applications can share the same value.
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* @return Returns a {@code KVStore}, or {@code SingleKVStore},
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* @since 7
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*/
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getKVStore<T extends KVStore>(storeId: string, options: Options): Promise<T>;
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getKVStore<T extends KVStore>(storeId: string, options: Options, callback: AsyncCallback<T>): void;
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}
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}
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export default distributedData;
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61
api/phone/data/distributeddata/kvmanager_config.d.ts
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61
api/phone/data/distributeddata/kvmanager_config.d.ts
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/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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|
* You may obtain a copy of the License at
|
||||||
|
*
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|
* http://www.apache.org/licenses/LICENSE-2.0
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|
*
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|
* 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.
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||||||
|
* See the License for the specific language governing permissions and
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|
* limitations under the License.
|
||||||
|
*/
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|
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/**
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* Provides configuration information for {@link KVManager} instances,
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* including the caller's package name and distributed network type.
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* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
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* @devices phone, tablet
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* @since 7
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|
*/
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export interface KVManagerConfig {
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/**
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* Indicates the user information
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*/
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userInfo: UserInfo;
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/**
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* Indicates the bundleName
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*/
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bundleName: string;
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}
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/**
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* Manages user information.
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*
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* <p>This class provides methods for obtaining the user ID and type, setting the user ID and type,
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* and checking whether two users are the same.
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*
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* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
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* @since 7
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*/
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export interface UserInfo {
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/** Indicates the user ID to set */
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userId?: string;
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/** Indicates the user type to set */
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userType?: UserType;
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}
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/**
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* Enumerates user types.
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*
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* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
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* @since 7
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*/
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export enum UserType {
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/** Indicates a user that logs in to different devices using the same account. */
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SAME_USER_ID = 0
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}
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111
api/phone/data/distributeddata/kvstore.d.ts
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111
api/phone/data/distributeddata/kvstore.d.ts
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/*
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|
* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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||||||
|
* 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.
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||||||
|
*/
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import { AsyncCallback, Callback } from '../../basic';
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import { ChangeNotification, SubscribeType } from "./plain_ordinary_js_objects";
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/**
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* Represents a key-value distributed database and provides methods for adding, deleting, modifying, querying,
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* and subscribing to distributed data.
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*
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* <p>You can create distributed databases of different types by {@link KVManager#getKVStore (Options, String)}
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* with input parameter {@code Options}. Distributed database types are defined in {@code KVStoreType},
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* including {@code SingleKVStore}.
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*
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* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
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* @devices phone, tablet
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* @since 7
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* @version 1
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*/
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export interface KVStore {
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/**
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* Writes a key-value pair of the byte array type into the {@code KVStore} database.
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*
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* @param key Indicates the key. The length must be less than {@code MAX_KEY_LENGTH}.
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* Spaces before and after the key will be cleared.
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* @param value Indicates the byte array, which must be less than 4 MB.
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* @return Returns the error code of databases.
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* @since 7
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*/
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put(key: string, value: Uint8Array | string | number | boolean, callback: AsyncCallback<void>): void;
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put(key: string, value: Uint8Array | string | number | boolean): Promise<void>;
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/**
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* Deletes the key-value pair based on a specified key.
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*
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* @param key Indicates the key. The length must be less than {@code MAX_KEY_LENGTH}.
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* Spaces before and after the key will be cleared.
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* @return Returns the error code of databases.
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* @since 7
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*/
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delete(key: string, callback: AsyncCallback<void>): void;
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delete(key: string): Promise<void>;
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/**
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* turn on from the data change notify based on the specified {@code subscribeType}.
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*
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* @param type Indicates the subscription type, which is defined in {@code SubscribeType}.
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* @param observer Indicates the observer of data change events in the distributed database.
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* @return Returns the error code of databases.
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* @since 7
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*/
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on(event: 'dataChange', type: SubscribeType, observer: Callback<ChangeNotification>): void;
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/**
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* Subscribe to the notification of store synchronization completion.
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*
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* <p>Sync result is returned through asynchronous callback.
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*
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|
* @param syncCallback Indicates the callback used to send the synchronization result to the caller.
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* @return Returns the {@code number} object.
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* @since 7
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*/
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on(event: 'syncComplete', syncCallback: Callback<Array<[string, number]>>): void;
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|
}
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/**
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* KVStore constants
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*/
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export module Constants {
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/**
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* max key length.
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|
*/
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const MAX_KEY_LENGTH = 1024;
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|
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||||||
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/**
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|
* max value length.
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|
*/
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const MAX_VALUE_LENGTH = 4194303;
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|
|
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/**
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* max device coordinate key length.
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|
*/
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const MAX_KEY_LENGTH_DEVICE = 896;
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|
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/**
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* max store id length.
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|
*/
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|
const MAX_STORE_ID_LENGTH = 128;
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|
|
||||||
|
/**
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* max query length.
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|
*/
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const MAX_QUERY_LENGTH = 512000;
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/**
|
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* max batch operation size.
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|
*/
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const MAX_BATCH_SIZE = 128;
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}
|
215
api/phone/data/distributeddata/plain_ordinary_js_objects.d.ts
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215
api/phone/data/distributeddata/plain_ordinary_js_objects.d.ts
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@ -0,0 +1,215 @@
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|
/*
|
||||||
|
* Copyright (c) 2021 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.
|
||||||
|
*/
|
||||||
|
/**
|
||||||
|
* Obtains {@code Value} objects stored in a {@link KVStore} database.
|
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|
*
|
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|
* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
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* @devices phone, tablet
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||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
export interface Value {
|
||||||
|
/**
|
||||||
|
* Indicates value type
|
||||||
|
*
|
||||||
|
* @see ValueType
|
||||||
|
* @type {number}
|
||||||
|
* @memberof Value
|
||||||
|
*/
|
||||||
|
type: ValueType;
|
||||||
|
value: Uint8Array | string | number | boolean;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Provides key-value pairs stored in the distributed database.
|
||||||
|
*
|
||||||
|
* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
|
||||||
|
* @devices phone, tablet
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
export interface Entry {
|
||||||
|
key: string;
|
||||||
|
value: Value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Receives notifications of all data changes, including data insertion, update, and deletion.
|
||||||
|
*
|
||||||
|
* <p>If you have subscribed to {@code KVStore}, you will receive data change notifications and obtain the changed data
|
||||||
|
* from the parameters in callback methods upon data insertion, update, or deletion.
|
||||||
|
*
|
||||||
|
* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
|
||||||
|
* @devices phone, tablet
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
export interface ChangeNotification {
|
||||||
|
/** Indicates data addition records. */
|
||||||
|
insertEntries: Entry[];
|
||||||
|
/** Indicates data update records. */
|
||||||
|
updateEntries: Entry[];
|
||||||
|
/** Indicates data deletion records. */
|
||||||
|
deleteEntries: Entry[];
|
||||||
|
/** Indicates from device id. */
|
||||||
|
deviceId: string;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Describes the subscription type.
|
||||||
|
*
|
||||||
|
* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
|
||||||
|
* @devices phone, tablet
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
export enum SubscribeType {
|
||||||
|
/** Subscription to local data changes */
|
||||||
|
SUBSCRIBE_TYPE_LOCAL = 0,
|
||||||
|
|
||||||
|
/** Subscription to remote data changes */
|
||||||
|
SUBSCRIBE_TYPE_REMOTE = 1,
|
||||||
|
|
||||||
|
/** Subscription to both local and remote data changes */
|
||||||
|
SUBSCRIBE_TYPE_ALL = 2,
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Describes the {@code KVStore} type.
|
||||||
|
*
|
||||||
|
* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
export enum KVStoreType {
|
||||||
|
/** Device-collaborated database, as specified by {@code DeviceKVStore} */
|
||||||
|
DEVICE_COLLABORATION = 0,
|
||||||
|
|
||||||
|
/** Single-version database, as specified by {@code SingleKVStore} */
|
||||||
|
SINGLE_VERSION = 1,
|
||||||
|
|
||||||
|
/** Multi-version database, as specified by {@code MultiKVStore} */
|
||||||
|
MULTI_VERSION = 2,
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Describes the {@code KVStore} type.
|
||||||
|
*
|
||||||
|
* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
export enum SecurityLevel {
|
||||||
|
/**
|
||||||
|
* NO_LEVEL: mains not set the security level.
|
||||||
|
*
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
NO_LEVEL = 0,
|
||||||
|
|
||||||
|
/**
|
||||||
|
* S0: mains the db is public.
|
||||||
|
* There is no impact even if the data is leaked.
|
||||||
|
*
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
S0 = 1,
|
||||||
|
|
||||||
|
/**
|
||||||
|
* S1: mains the db is low level security
|
||||||
|
* There are some low impact, when the data is leaked.
|
||||||
|
*
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
S1 = 2,
|
||||||
|
|
||||||
|
/**
|
||||||
|
* S2: mains the db is middle level security
|
||||||
|
* There are some major impact, when the data is leaked.
|
||||||
|
*
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
S2 = 3,
|
||||||
|
|
||||||
|
/**
|
||||||
|
* S3: mains the db is high level security
|
||||||
|
* There are some severity impact, when the data is leaked.
|
||||||
|
*
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
S3 = 5,
|
||||||
|
|
||||||
|
/**
|
||||||
|
* S4: mains the db is critical level security
|
||||||
|
* There are some critical impact, when the data is leaked.
|
||||||
|
*
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
S4 = 6,
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Provides configuration options for creating a {@code KVStore}.
|
||||||
|
*
|
||||||
|
* <p>You can determine whether to create another database if a {@code KVStore} database is missing,
|
||||||
|
* whether to encrypt the database, and the database type.
|
||||||
|
*
|
||||||
|
* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
export interface Options {
|
||||||
|
createIfMissing?: boolean;
|
||||||
|
encrypt?: boolean;
|
||||||
|
backup?: boolean;
|
||||||
|
autoSync?: boolean;
|
||||||
|
kvStoreType?: KVStoreType;
|
||||||
|
securityLevel?: SecurityLevel;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Indicates the database synchronization mode.
|
||||||
|
*
|
||||||
|
* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
export enum SyncMode {
|
||||||
|
/** Indicates that data is only pulled from the remote end. */
|
||||||
|
PULL_ONLY = 0,
|
||||||
|
/** Indicates that data is only pushed from the local end. */
|
||||||
|
PUSH_ONLY = 1,
|
||||||
|
/** Indicates that data is pushed from the local end, and then pulled from the remote end. */
|
||||||
|
PUSH_PULL = 2
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Indicates the {@code ValueType}.
|
||||||
|
*
|
||||||
|
* <p>{@code ValueType} is obtained based on the value.
|
||||||
|
*
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
export enum ValueType {
|
||||||
|
/** Indicates that the value type is string. */
|
||||||
|
STRING = 0,
|
||||||
|
|
||||||
|
/** Indicates that the value type is int. */
|
||||||
|
INTEGER = 1,
|
||||||
|
|
||||||
|
/** Indicates that the value type is float. */
|
||||||
|
FLOAT = 2,
|
||||||
|
|
||||||
|
/** Indicates that the value type is byte array. */
|
||||||
|
BYTE_ARRAY = 3,
|
||||||
|
|
||||||
|
/** Indicates that the value type is boolean. */
|
||||||
|
BOOLEAN = 4,
|
||||||
|
|
||||||
|
/** Indicates that the value type is double. */
|
||||||
|
DOUBLE = 5
|
||||||
|
}
|
59
api/phone/data/distributeddata/single_kvstore.d.ts
vendored
Normal file
59
api/phone/data/distributeddata/single_kvstore.d.ts
vendored
Normal file
@ -0,0 +1,59 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2021 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.
|
||||||
|
*/
|
||||||
|
import { AsyncCallback } from '../../basic';
|
||||||
|
import { KVStore } from "./kvstore";
|
||||||
|
import { SyncMode } from "./plain_ordinary_js_objects";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Provides methods related to single-version distributed databases.
|
||||||
|
*
|
||||||
|
* <p>To create a {@code SingleKVStore} database,
|
||||||
|
* you can use the {@link data.distributed.common.KVManager#getKVStore(Options, String)} method
|
||||||
|
* with {@code KVStoreType} set to {@code SINGLE_VERSION} for the input parameter {@code Options}.
|
||||||
|
* This database synchronizes data to other databases in time sequence.
|
||||||
|
* The {@code SingleKVStore} database does not support
|
||||||
|
* synchronous transactions, or data search using snapshots.
|
||||||
|
*
|
||||||
|
* @devices phone, tablet
|
||||||
|
* @Syscap SystemCapability.Data.DATA_DISTRIBUTEDDATAMGR
|
||||||
|
* @since 7
|
||||||
|
* @version 1
|
||||||
|
*/
|
||||||
|
export interface SingleKVStore extends KVStore {
|
||||||
|
/**
|
||||||
|
* Obtains the value of a specified key.
|
||||||
|
*
|
||||||
|
* @param key Indicates the key of the value to be queried.
|
||||||
|
* @return Returns the value matching the given criteria.
|
||||||
|
* @throws Throws exception if any of the following errors occurs: {@code INVALID_ARGUMENT},
|
||||||
|
* {@code SERVER_UNAVAILABLE}, {@code IPC_ERROR}, {@code DB_ERROR}, and {@code KEY_NOT_FOUND}.
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
get(key: string, callback: AsyncCallback<Uint8Array | string | boolean | number>): void;
|
||||||
|
get(key: string): Promise<Uint8Array | string | boolean | number>;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Synchronizing KVStore Data Between Devices.
|
||||||
|
*
|
||||||
|
* @param deviceIdList Indicates the {@code string}.
|
||||||
|
* @param mode Indicates the {@code SyncMode} object.
|
||||||
|
* @param allowedDelayMs Indicates the number type parameter.
|
||||||
|
* @return Returns the {@code number} object.
|
||||||
|
* @since 7
|
||||||
|
*/
|
||||||
|
sync(deviceIdList: string[], mode: SyncMode, allowedDelayMs?: number): void;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue
Block a user