diff --git a/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md b/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md index 5bbfb109df5deaf5bf6caec9cd23bb428a384a14..bb08288d6aa9cf405c61b34aa13c9bbd02501421 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md +++ b/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md @@ -27,27 +27,28 @@ createKVManager(config: KVManagerConfig, callback: AsyncCallback<KVManager> | callback | AsyncCallback<[KVManager](#kvmanager)> | 是 | KVManager实例创建时调用的回调，返回KVManager对象实例。 | **示例**： - - let kvManager; - try { - const kvManagerConfig = { - bundleName : 'com.example.datamanagertest', - userInfo : { - userId : '0', - userType : distributedData.UserType.SAME_USER_ID - } +``` +let kvManager; +try { + const kvManagerConfig = { + bundleName : 'com.example.datamanagertest', + userInfo : { + userId : '0', + userType : distributedData.UserType.SAME_USER_ID } - distributedData.createKVManager(kvManagerConfig, function (err, manager) { - if (err) { - console.log("createKVManager err: " + JSON.stringify(err)); - return; - } - console.log("createKVManager success"); - kvManager = manager; - }); - } catch (e) { - console.log("An unexpected error occurred. Error:" + e); } + distributedData.createKVManager(kvManagerConfig, function (err, manager) { + if (err) { + console.log("createKVManager err: " + JSON.stringify(err)); + return; + } + console.log("createKVManager success"); + kvManager = manager; + }); +} catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ## distributedData.createKVManager @@ -71,25 +72,26 @@ createKVManager(config: KVManagerConfig): Promise<KVManager> **示例**： - let kvManager; - try { - const kvManagerConfig = { - bundleName : 'com.example.datamanagertest', - userInfo : { - userId : '0', - userType : distributedData.UserType.SAME_USER_ID - } +``` +let kvManager; +try { + const kvManagerConfig = { + bundleName : 'com.example.datamanagertest', + userInfo : { + userId : '0', + userType : distributedData.UserType.SAME_USER_ID } - distributedData.createKVManager(kvManagerConfig).then((manager) => { - console.log("createKVManager success"); - kvManager = manager; - }).catch((err) => { - console.log("createKVManager err: " + JSON.stringify(err)); - }); - } catch (e) { - console.log("An unexpected error occurred. Error:" + e); } - + distributedData.createKVManager(kvManagerConfig).then((manager) => { + console.log("createKVManager success"); + kvManager = manager; + }).catch((err) => { + console.log("createKVManager err: " + JSON.stringify(err)); + }); +} catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ## KVManagerConfig @@ -102,8 +104,6 @@ createKVManager(config: KVManagerConfig): Promise<KVManager> | userInfo | [UserInfo](#userinfo) | 是 | 调用方的用户信息。 | | bundleName | string | 是 | 调用方的包名。 | - - ## UserInfo 用户信息。 @@ -131,8 +131,6 @@ createKVManager(config: KVManagerConfig): Promise<KVManager> 数据管理实例，用于获取KVStore的相关信息。在调用KVManager的方法前，需要先通过createKVManager构建一个KVManager实例。 - - ### getKVStore getKVStore<T extends KVStore>(storeId: string, options: Options, callback: AsyncCallback<T>): void @@ -151,30 +149,30 @@ getKVStore<T extends KVStore>(storeId: string, options: Options, callback: **示例**： - ``` - let kvStore; - let kvManager; - try { - const options = { - createIfMissing : true, - encrypt : false, - backup : false, - autoSync : true, - kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, - securityLevel : distributedData.SecurityLevel.S2, - }; - kvManager.getKVStore('storeId', options, function (err, store) { - if (err) { - console.log("getKVStore err: " + JSON.stringify(err)); - return; - } - console.log("getKVStore success"); - kvStore = store; - }); - } catch (e) { - console.log("An unexpected error occurred. Error:" + e); - } - ``` +``` +let kvStore; +let kvManager; +try { + const options = { + createIfMissing : true, + encrypt : false, + backup : false, + autoSync : true, + kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, + securityLevel : distributedData.SecurityLevel.S2, + }; + kvManager.getKVStore('storeId', options, function (err, store) { + if (err) { + console.log("getKVStore err: " + JSON.stringify(err)); + return; + } + console.log("getKVStore success"); + kvStore = store; + }); +} catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ### getKVStore @@ -199,31 +197,30 @@ getKVStore<T extends KVStore>(storeId: string, options: Options): Promise& | -------------------------------------- | ------------------------ | | Promise<T> <T extends KVStore> | 指定的Promise回调方法，返回创建的KVStore数据库实例。 | - **示例**： - ``` - let kvStore; - let kvManager; - try { - const options = { - createIfMissing : true, - encrypt : false, - backup : false, - autoSync : true, - kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, - securityLevel : distributedData.SecurityLevel.S2, - }; - kvManager.getKVStore('storeId', options).then((store) => { - console.log("getKVStore success"); - kvStore = store; - }).catch((err) => { - console.log("getKVStore err: " + JSON.stringify(err)); - }); - } catch (e) { - console.log("An unexpected error occurred. Error:" + e); - } - ``` +``` +let kvStore; +let kvManager; +try { + const options = { + createIfMissing : true, + encrypt : false, + backup : false, + autoSync : true, + kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, + securityLevel : distributedData.SecurityLevel.S2, + }; + kvManager.getKVStore('storeId', options).then((store) => { + console.log("getKVStore success"); + kvStore = store; + }).catch((err) => { + console.log("getKVStore err: " + JSON.stringify(err)); + }); +} catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ### closeKVStore8+ ### @@ -243,33 +240,33 @@ closeKVStore(appId: string, storeId: string, kvStore: KVStore, callback: AsyncCa | kvStore | [KVStore](#kvstore) | 是 | 要关闭的KvStore数据库。 | | callback | AsyncCallback<void> | 是 | 回调函数，如果数据库关闭成功则返回true，否则返回false。 | - **示例**： - ``` - let kvStore; - let kvManager; - const options = { - createIfMissing : true, - encrypt : false, - backup : false, - autoSync : true, - kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, - schema : '', - securityLevel : distributedData.SecurityLevel.S2, - } - try { - kvManager.getKVStore('storeId', options, async function (err, store) { - console.log('getKVStore success'); - kvStore = store; - await kvManager.closeKVStore('appId', 'storeId', kvStore, function (err, data) { - console.log('closeKVStore success'); - }); - }); - } catch (e) { - console.log('closeKVStore e ' + e); - } - ``` +``` +let kvStore; +let kvManager; +const options = { + createIfMissing : true, + encrypt : false, + backup : false, + autoSync : true, + kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, + schema : '', + securityLevel : distributedData.SecurityLevel.S2, + } + try { + kvManager.getKVStore('storeId', options, async function (err, store) { + console.log('getKVStore success'); + kvStore = store; + await kvManager.closeKVStore('appId', 'storeId', kvStore, function (err, data) { + console.log('closeKVStore success'); + }); + }); +} catch (e) { + console.log('closeKVStore e ' + e); +} +``` + ### closeKVStore8+ ### @@ -295,34 +292,34 @@ closeKVStore(appId: string, storeId: string, kvStore: KVStore): Promise<void& **示例**： - ``` - let kvManager; - let kvStore; - const options = { - createIfMissing : true, - encrypt : false, - backup : false, - autoSync : true, - kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, - schema : '', - securityLevel : distributedData.SecurityLevel.S2, - } - try { - kvManager.getKVStore('storeId', options).then(async (store) => { - console.log('getKVStore success'); - kvStore = store; - await kvManager.closeKVStore('appId', 'storeId', kvStore).then(() => { - console.log('closeKVStore success'); - }).catch((err) => { - console.log('closeKVStore err ' + JSON.stringify(err)); - }); - }).catch((err) => { - console.log('CloseKVStore getKVStore err ' + JSON.stringify(err)); - }); - } catch (e) { - console.log('closeKVStore e ' + e); - } - ``` +``` +let kvManager; +let kvStore; +const options = { + createIfMissing : true, + encrypt : false, + backup : false, + autoSync : true, + kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, + schema : '', + securityLevel : distributedData.SecurityLevel.S2, +} + try { + kvManager.getKVStore('storeId', options).then(async (store) => { + console.log('getKVStore success'); + kvStore = store; + await kvManager.closeKVStore('appId', 'storeId', kvStore).then(() => { + console.log('closeKVStore success'); + }).catch((err) => { + console.log('closeKVStore err ' + JSON.stringify(err)); + }); + }).catch((err) => { + console.log('CloseKVStore getKVStore err ' + JSON.stringify(err)); + }); + } catch (e) { + console.log('closeKVStore e ' + e); +} +``` ### deleteKVStore8+ ### @@ -341,33 +338,32 @@ deleteKVStore(appId: string, storeId: string, callback: AsyncCallback<void> | storeId | string | 是 | 要删除的数据库唯一标识符，长度不大于[MAX_STORE_ID_LENGTH](#constants)。 | | callback | AsyncCallback<void> | 是 | 回调函数，如果成功返回true，否则返回false。 | - **示例**： - ``` - let kvManager; - let kvStore; - const options = { - createIfMissing : true, - encrypt : false, - backup : false, - autoSync : true, - kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, - schema : '', - securityLevel : distributedData.SecurityLevel.S2, - } - try { - kvManager.getKVStore('store', options, async function (err, store) { - console.log('getKVStore success'); - kvStore = store; - await kvManager.deleteKVStore('appId', 'storeId', function (err, data) { - console.log('deleteKVStore success'); - }); +``` +let kvManager; +let kvStore; +const options = { + createIfMissing : true, + encrypt : false, + backup : false, + autoSync : true, + kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, + schema : '', + securityLevel : distributedData.SecurityLevel.S2, +} +try { + kvManager.getKVStore('store', options, async function (err, store) { + console.log('getKVStore success'); + kvStore = store; + await kvManager.deleteKVStore('appId', 'storeId', function (err, data) { + console.log('deleteKVStore success'); }); - } catch (e) { - console.log('DeleteKVStore e ' + e); - } - ``` + }); +} catch (e) { + console.log('DeleteKVStore e ' + e); +} +``` ### deleteKVStore8+ ### @@ -393,34 +389,34 @@ deleteKVStore(appId: string, storeId: string): Promise<void> **示例**： - ``` - let kvManager; - let kvStore; - const options = { - createIfMissing : true, - encrypt : false, - backup : false, - autoSync : true, - kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, - schema : '', - securityLevel : distributedData.SecurityLevel.S2, - } - try { - kvManager.getKVStore('storId', options).then(async (store) => { - console.log('getKVStore success'); - kvStore = store; - await kvManager.deleteKVStore('appId', 'storeId').then(() => { - console.log('deleteKVStore success'); - }).catch((err) => { - console.log('deleteKVStore err ' + JSON.stringify(err)); - }); +``` +let kvManager; +let kvStore; +const options = { + createIfMissing : true, + encrypt : false, + backup : false, + autoSync : true, + kvStoreType : distributedData.KVStoreType.SINGLE_VERSION, + schema : '', + securityLevel : distributedData.SecurityLevel.S2, +} +try { + kvManager.getKVStore('storId', options).then(async (store) => { + console.log('getKVStore success'); + kvStore = store; + await kvManager.deleteKVStore('appId', 'storeId').then(() => { + console.log('deleteKVStore success'); }).catch((err) => { - console.log('getKVStore err ' + JSON.stringify(err)); + console.log('deleteKVStore err ' + JSON.stringify(err)); }); - } catch (e) { - console.log('deleteKVStore e ' + e); - } - ``` + }).catch((err) => { + console.log('getKVStore err ' + JSON.stringify(err)); + }); +} catch (e) { + console.log('deleteKVStore e ' + e); +} +``` ### getAllKVStoreId8+ ### @@ -440,17 +436,17 @@ getAllKVStoreId(appId: string, callback: AsyncCallback<string[]>): void **示例**： - ``` - let kvManager; - try { - kvManager.getAllKVStoreId('appId', function (err, data) { - console.log('GetAllKVStoreId success'); - console.log('GetAllKVStoreId size = ' + data.length); - }); - } catch (e) { - console.log('GetAllKVStoreId e ' + e); - } - ``` +``` +let kvManager; +try { + kvManager.getAllKVStoreId('appId', function (err, data) { + console.log('GetAllKVStoreId success'); + console.log('GetAllKVStoreId size = ' + data.length); + }); +} catch (e) { + console.log('GetAllKVStoreId e ' + e); +} +``` ### getAllKVStoreId8+ ### @@ -476,20 +472,20 @@ getAllKVStoreId(appId: string): Promise<string[]> **示例**： - ``` - let kvManager; - try { - console.log('GetAllKVStoreId'); - kvManager.getAllKVStoreId('apppId').then((data) => { - console.log('getAllKVStoreId success'); - console.log('size = ' + data.length); - }).catch((err) => { - console.log('getAllKVStoreId err ' + JSON.stringify(err)); - }); - } catch(e) { - console.log('getAllKVStoreId e ' + e); - } - ``` +``` +let kvManager; +try { + console.log('GetAllKVStoreId'); + kvManager.getAllKVStoreId('apppId').then((data) => { + console.log('getAllKVStoreId success'); + console.log('size = ' + data.length); + }).catch((err) => { + console.log('getAllKVStoreId err ' + JSON.stringify(err)); + }); +} catch(e) { + console.log('getAllKVStoreId e ' + e); +} +``` ### on8+ ### @@ -507,23 +503,21 @@ on(event: 'distributedDataServiceDie', deathCallback: Callback<void>): voi | event | 'distributedDataServiceDie' | 是 | 服务状态改变时触发的事件名。 | | deathCallback | Callback<void> | 是 | 回调函数，在设备状态改变时获取通知。 | - - **示例** - ``` - let kvManager; - try { - - console.log('KVManagerOn'); - const deathCallback = function () { - console.log('death callback call'); - } - kvManager.on('distributedDataServiceDie', deathCallback); - } catch (e) { - console.log("An unexpected error occurred. Error:" + e); +``` +let kvManager; +try { + + console.log('KVManagerOn'); + const deathCallback = function () { + console.log('death callback call'); } - ``` + kvManager.on('distributedDataServiceDie', deathCallback); +} catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ### off8+ ### @@ -544,19 +538,19 @@ off(event: 'distributedDataServiceDie', deathCallback?: Callback<void>): v **示例** - ``` - let kvManager; - try { - console.log('KVManagerOff'); - const deathCallback = function () { - console.log('death callback call'); - } - kvManager.off('distributedDataServiceDie', deathCallback); - } catch (e) { - console.log("An unexpected error occurred. Error:" + e); +``` +let kvManager; +try { + console.log('KVManagerOff'); + const deathCallback = function () { + console.log('death callback call'); } + kvManager.off('distributedDataServiceDie', deathCallback); +} catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} - ``` +``` ## Options @@ -588,7 +582,6 @@ off(event: 'distributedDataServiceDie', deathCallback?: Callback<void>): v | MULTI_VERSION | 2 | 表示多版本数据库。此类型当前不允许使用。 | - ## SecurityLevel 用于指定创建的数据库的安全级别。 @@ -629,7 +622,7 @@ KVStore常量。 | 名称 | 类型 | 说明 | | --- | ---- | ----------------------- | | root8+ | [FieldNode](#fieldnode8) | 表示json根对象 | -| indexes8+ | Array | 表示json类型的字符串数组。 | +| indexes8+ | Array\ | 表示json类型的字符串数组。 | | mode8+ | number | 表示Schema的模式。 | | skip8+ | number | Schema的跳跃大小。 | @@ -690,27 +683,25 @@ appendChild(child: FieldNode): boolean **示例** - ``` - import ddm from '@ohos.data.distributedData'; - try { - let node = new ddm.FieldNode("root"); - let child1 = new ddm.FieldNode("child1"); - let child2 = new ddm.FieldNode("child2"); - let child3 = new ddm.FieldNode("child3"); - node.appendChild(child1); - node.appendChild(child2); - node.appendChild(child3); - console.log("appendNode " + node.toJson()); - child1 = null; - child2 = null; - child3 = null; - node = null; - } catch (e) { - console.log("AppendChild " + e); - } - ``` - - +``` +import ddm from '@ohos.data.distributedData'; +try { + let node = new ddm.FieldNode("root"); + let child1 = new ddm.FieldNode("child1"); + let child2 = new ddm.FieldNode("child2"); + let child3 = new ddm.FieldNode("child3"); + node.appendChild(child1); + node.appendChild(child2); + node.appendChild(child3); + console.log("appendNode " + node.toJson()); + child1 = null; + child2 = null; + child3 = null; + node = null; +} catch (e) { + console.log("AppendChild " + e); +} +``` ## KvStoreResultSet8+ ## @@ -734,23 +725,22 @@ getCount(): number **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const count = resultSet.getCount(); - console.log("GetCount " + count); - } catch (e) { - console.log("GetCount fail " + e); - } - ``` - +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const count = resultSet.getCount(); + console.log("GetCount " + count); +} catch (e) { + console.log("GetCount fail " + e); +} +``` ### getPosition8+ ### @@ -768,22 +758,22 @@ getPosition(): number **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const position = resultSet.getPosition(); - console.log("getPosition " + position); - } catch (e) { - console.log("GetPosition fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const position = resultSet.getPosition(); + console.log("getPosition " + position); +} catch (e) { + console.log("GetPosition fail " + e); +} +``` ### moveToFirst8+ ### @@ -802,22 +792,22 @@ moveToFirst(): boolean **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.moveToFirst(); - console.log("moveToFirst " + moved); - } catch (e) { - console.log("MoveToFirst fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.moveToFirst(); + console.log("moveToFirst " + moved); +} catch (e) { + console.log("MoveToFirst fail " + e); +} +``` ### moveToLast8+ ### @@ -836,22 +826,22 @@ moveToLast(): boolean **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.moveToLast(); - console.log("moveToLast " + moved); - } catch (e) { - console.log("moveToLast fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.moveToLast(); + console.log("moveToLast " + moved); +} catch (e) { + console.log("moveToLast fail " + e); +} +``` ### moveToNext8+ ### @@ -870,22 +860,22 @@ moveToNext(): boolean **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.moveToNext(); - console.log("moveToNext " + moved); - } catch (e) { - console.log("moveToNext fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.moveToNext(); + console.log("moveToNext " + moved); +} catch (e) { + console.log("moveToNext fail " + e); +} +``` ### moveToPrevious8+ ### @@ -904,22 +894,22 @@ moveToPrevious(): boolean **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.moveToPrevious(); - console.log("moveToPrevious " + moved); - } catch (e) { - console.log("moveToPrevious fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.moveToPrevious(); + console.log("moveToPrevious " + moved); +} catch (e) { + console.log("moveToPrevious fail " + e); +} +``` ### move8+ ### @@ -944,22 +934,22 @@ move(offset: number): boolean **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.move(); - console.log("move " + moved); - } catch (e) { - console.log("move fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.move(); + console.log("move " + moved); +} catch (e) { + console.log("move fail " + e); +} +``` ### moveToPosition8+ ### @@ -984,22 +974,22 @@ moveToPosition(position: number): boolean **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.moveToPosition(); - console.log("moveToPosition " + moved); - } catch (e) { - console.log("moveToPosition fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.moveToPosition(); + console.log("moveToPosition " + moved); +} catch (e) { + console.log("moveToPosition fail " + e); +} +``` ### isFirst8+ ### @@ -1018,22 +1008,22 @@ isFirst(): boolean **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.isFirst(); - console.log("isFirst " + moved); - } catch (e) { - console.log("isFirst fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.isFirst(); + console.log("isFirst " + moved); +} catch (e) { + console.log("isFirst fail " + e); +} +``` ### isLast8+ ### @@ -1052,23 +1042,22 @@ isLast(): boolean **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.isLast(); - console.log("isLast " + moved); - } catch (e) { - console.log("isLast fail " + e); - } - ``` - +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.isLast(); + console.log("isLast " + moved); +} catch (e) { + console.log("isLast fail " + e); +} +``` ### isBeforeFirst8+ ### @@ -1086,22 +1075,22 @@ isBeforeFirst(): boolean **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.isBeforeFirst(); - console.log("isBeforeFirst " + moved); - } catch (e) { - console.log("isBeforeFirst fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.isBeforeFirst(); + console.log("isBeforeFirst " + moved); +} catch (e) { + console.log("isBeforeFirst fail " + e); +} +``` ### isAfterLast8+ ### @@ -1120,22 +1109,22 @@ isAfterLast(): boolean **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.isAfterLast(); - console.log("isAfterLast " + moved); - } catch (e) { - console.log("isAfterLast fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.isAfterLast(); + console.log("isAfterLast " + moved); +} catch (e) { + console.log("isAfterLast fail " + e); +} +``` ### getEntry8+ ### @@ -1154,23 +1143,23 @@ getEntry(): Entry **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + err); - }); - const moved = resultSet.moveToNext(); - const entry = resultSet.getEntry(); - console.log("getEntry " + JSON.stringify(entry)); - } catch (e) { - console.log("getEntry fail " + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + err); + }); + const moved = resultSet.moveToNext(); + const entry = resultSet.getEntry(); + console.log("getEntry " + JSON.stringify(entry)); +} catch (e) { + console.log("getEntry fail " + e); +} +``` ## Query8+ ## @@ -1205,18 +1194,18 @@ reset(): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.equalTo("key", "value"); - console.log("query is " + query.getSqlLike()); - query.reset(); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("simply calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.equalTo("key", "value"); + console.log("query is " + query.getSqlLike()); + query.reset(); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("simply calls should be ok :" + e); +} +``` ### equalTo8+ ### @@ -1242,16 +1231,16 @@ equalTo(field: string, value: number|string|boolean): Query; **示例** - ``` - try { - let query = new distributedData.Query(); - query.equalTo("field", "value"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.equalTo("field", "value"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### notEqualTo8+ ### @@ -1277,16 +1266,16 @@ notEqualTo(field: string, value: number|string|boolean): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.notEqualTo("field", "value"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.notEqualTo("field", "value"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### greaterThan8+ ### @@ -1302,7 +1291,7 @@ greaterThan(field: string, value: number|string|boolean): Query | 参数名 | 参数类型 | 必填 | 说明 | | ----- | ------ | ---- | ----------------------- | | fieId | string | 是 |表示指定字段，必须以$开头， 并且不能包含' ^ '。 | -| value | number/string/boolean | 是 | 表示指定的值。| +| value | number\|string\|boolean | 是 | 表示指定的值。| **返回值**： @@ -1312,16 +1301,16 @@ greaterThan(field: string, value: number|string|boolean): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.greaterThan("field", "value"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.greaterThan("field", "value"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### lessThan8+ ### @@ -1337,7 +1326,7 @@ lessThan(field: string, value: number|string): Query | 参数名 | 参数类型 | 必填 | 说明 | | ----- | ------ | ---- | ----------------------- | | fieId | string | 是 |表示指定字段，必须以$开头， 并且不能包含' ^ '。 | -| value | number/string/boolean | 是 | 表示指定的值。| +| value | number\|string\|boolean | 是 | 表示指定的值。| **返回值**： @@ -1347,16 +1336,16 @@ lessThan(field: string, value: number|string): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.lessThan("field", "value"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.lessThan("field", "value"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### greaterThanOrEqualTo8+ ### @@ -1372,7 +1361,7 @@ greaterThanOrEqualTo(field: string, value: number|string): Query | 参数名 | 参数类型 | 必填 | 说明 | | ----- | ------ | ---- | ----------------------- | | fieId | string | 是 |表示指定字段，必须以$开头， 并且不能包含' ^ '。 | -| value | number/string/boolean | 是 | 表示指定的值。| +| value | number\|string\|boolean | 是 | 表示指定的值。| **返回值**： @@ -1382,17 +1371,17 @@ greaterThanOrEqualTo(field: string, value: number|string): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.greaterThanOrEqualTo("field", "value"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` - +``` +try { + let query = new distributedData.Query(); + query.greaterThanOrEqualTo("field", "value"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` + ### lessThanOrEqualTo8+ ### @@ -1407,7 +1396,7 @@ lessThanOrEqualTo(field: string, value: number|string): Query | 参数名 | 参数类型 | 必填 | 说明 | | ----- | ------ | ---- | ----------------------- | | fieId | string | 是 |表示指定字段，必须以$开头， 并且不能包含' ^ '。 | -| value | number/string/boolean | 是 | 表示指定的值。| +| value | number\|string\|boolean | 是 | 表示指定的值。| **返回值**： @@ -1417,16 +1406,16 @@ lessThanOrEqualTo(field: string, value: number|string): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.lessThanOrEqualTo("field", "value"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.lessThanOrEqualTo("field", "value"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### isNull8+ ### @@ -1452,16 +1441,16 @@ isNull(field: string): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.isNull("field"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.isNull("field"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### inNumber8+ ### @@ -1486,19 +1475,18 @@ inNumber(field: string, valueList: number[]): Query | ------ | ------- | | [Query](#query8) |返回查询对象。| - **示例** - ``` - try { - let query = new distributedData.Query(); - query.inNumber("field", [0, 1]); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.inNumber("field", [0, 1]); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### inString8+ ### @@ -1524,16 +1512,16 @@ inString(field: string, valueList: string[]): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.inString("field", ['test1', 'test2']); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.inString("field", ['test1', 'test2']); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### notInNumber8+ ### @@ -1559,16 +1547,16 @@ notInNumber(field: string, valueList: number[]): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.notInNumber("field", [0, 1]); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.notInNumber("field", [0, 1]); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### notInString8+ ### @@ -1594,16 +1582,16 @@ notInString(field: string, valueList: string[]): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.notInString("field", ['test1', 'test2']); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.notInString("field", ['test1', 'test2']); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### like8+ ### @@ -1629,16 +1617,16 @@ like(field: string, value: string): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.like("field", "value"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.like("field", "value"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### unlike8+ ### @@ -1664,16 +1652,16 @@ unlike(field: string, value: string): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.unlike("field", "value"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.unlike("field", "value"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### and8+ ### @@ -1692,18 +1680,18 @@ and(): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.notEqualTo("field", "value1"); - query.and(); - query.notEqualTo("field", "value2"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.notEqualTo("field", "value1"); + query.and(); + query.notEqualTo("field", "value2"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### or8+ ### @@ -1722,18 +1710,18 @@ or(): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.notEqualTo("field", "value1"); - query.or(); - query.notEqualTo("field", "value2"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.notEqualTo("field", "value1"); + query.or(); + query.notEqualTo("field", "value2"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### orderByAsc8+ ### @@ -1758,17 +1746,17 @@ orderByAsc(field: string): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.notEqualTo("field", "value"); - query.orderByAsc("field"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.notEqualTo("field", "value"); + query.orderByAsc("field"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### orderByDesc8+ ### @@ -1791,20 +1779,19 @@ orderByDesc(field: string): Query | ------ | ------- | | [Query](#query8) |返回查询对象。| - **示例** - ``` - try { - let query = new distributedData.Query(); - query.notEqualTo("field", "value"); - query.orderByDesc("field"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.notEqualTo("field", "value"); + query.orderByDesc("field"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### limit8+ ### @@ -1830,17 +1817,17 @@ limit(total: number, offset: number): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.notEqualTo("field", "value"); - query.limit("total", "offset"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.notEqualTo("field", "value"); + query.limit("total", "offset"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### isNotNull8+ ### @@ -1865,16 +1852,16 @@ isNotNull(field: string): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.isNotNull("field"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.isNotNull("field"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### beginGroup8+ ### @@ -1893,18 +1880,18 @@ beginGroup(): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.beginGroup(); - query.isNotNull("field"); - query.endGroup(); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.beginGroup(); + query.isNotNull("field"); + query.endGroup(); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### endGroup8+ ### @@ -1923,18 +1910,18 @@ endGroup(): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.beginGroup(); - query.isNotNull("field"); - query.endGroup(); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.beginGroup(); + query.isNotNull("field"); + query.endGroup(); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### prefixKey8+ ### @@ -1959,17 +1946,17 @@ prefixKey(prefix: string): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.prefixKey("$.name"); - query.prefixKey("0"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.prefixKey("$.name"); + query.prefixKey("0"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### setSuggestIndex8+ ### @@ -1994,17 +1981,17 @@ setSuggestIndex(index: string): Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.setSuggestIndex("$.name"); - query.setSuggestIndex("0"); - console.log("query is " + query.getSqlLike()); - query = null; - } catch (e) { - console.log("dumplicated calls should be ok :" + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.setSuggestIndex("$.name"); + query.setSuggestIndex("0"); + console.log("query is " + query.getSqlLike()); + query = null; +} catch (e) { + console.log("dumplicated calls should be ok :" + e); +} +``` ### deviceId8+ ### @@ -2030,15 +2017,15 @@ deviceId(deviceId:string):Query **示例** - ``` - try { - let query = new distributedData.Query(); - query.deviceId("deviceId"); - console.log("query is " + query.getSqlLike()); - } catch (e) { - console.log("should be ok on Method Chaining : " + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + query.deviceId("deviceId"); + console.log("query is " + query.getSqlLike()); +} catch (e) { + console.log("should be ok on Method Chaining : " + e); +} +``` ### getSqlLike8+ ### @@ -2057,15 +2044,15 @@ getSqlLike():string **示例** - ``` - try { - let query = new distributedData.Query(); - let sql1 = query.getSqlLike(); - console.log("GetSqlLike sql=" + sql1); - } catch (e) { - console.log("dumplicated calls should be ok : " + e); - } - ``` +``` +try { + let query = new distributedData.Query(); + let sql1 = query.getSqlLike(); + console.log("GetSqlLike sql=" + sql1); +} catch (e) { + console.log("dumplicated calls should be ok : " + e); +} +``` ## KVStore @@ -2092,22 +2079,22 @@ put(key: string, value: Uint8Array | string | number | boolean, callback: AsyncC **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string'; - const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err,data) { - if (err != undefined) { - console.log("put err: " + JSON.stringify(err)); - return; - } - console.log("put success"); - }); - }catch (e) { - console.log("An unexpected error occurred. Error:" + e); - } - ``` +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string'; +const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err,data) { + if (err != undefined) { + console.log("put err: " + JSON.stringify(err)); + return; + } + console.log("put success"); + }); +}catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ### put @@ -2131,23 +2118,22 @@ put(key: string, value: Uint8Array | string | number | boolean): Promise<void | ------ | ------- | | Promise<void> |Promise实例，用于异步处理。| - **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string'; - const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => { - console.log("put success: " + JSON.stringify(data)); - }).catch((err) => { - console.log("put err: " + JSON.stringify(err)); - }); - }catch (e) { - console.log("An unexpected error occurred. Error:" + e); - } - ``` +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string'; +const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => { + console.log("put success: " + JSON.stringify(data)); + }).catch((err) => { + console.log("put err: " + JSON.stringify(err)); + }); +}catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ### delete @@ -2167,29 +2153,29 @@ delete(key: string, callback: AsyncCallback<void>): void **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string'; - const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err,data) { +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string'; +const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err,data) { + if (err != undefined) { + console.log("put err: " + JSON.stringify(err)); + return; + } + console.log("put success"); + kvStore.delete(KEY_TEST_STRING_ELEMENT, function (err,data) { if (err != undefined) { - console.log("put err: " + JSON.stringify(err)); + console.log("delete err: " + JSON.stringify(err)); return; } - console.log("put success"); - kvStore.delete(KEY_TEST_STRING_ELEMENT, function (err,data) { - if (err != undefined) { - console.log("delete err: " + JSON.stringify(err)); - return; - } - console.log("delete success"); - }); + console.log("delete success"); }); - }catch (e) { - console.log("An unexpected error occurred. Error:" + e); - } - ``` + }); +}catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ### delete @@ -2214,25 +2200,25 @@ delete(key: string): Promise<void> **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string'; - const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => { - console.log("put success: " + JSON.stringify(data)); - kvStore.delete(KEY_TEST_STRING_ELEMENT).then((data) => { - console.log("delete success"); - }).catch((err) => { - console.log("delete err: " + JSON.stringify(err)); - }); +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string'; +const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => { + console.log("put success: " + JSON.stringify(data)); + kvStore.delete(KEY_TEST_STRING_ELEMENT).then((data) => { + console.log("delete success"); }).catch((err) => { - console.log("put err: " + JSON.stringify(err)); + console.log("delete err: " + JSON.stringify(err)); }); - }catch (e) { - console.log("An unexpected error occurred. Error:" + e); - } - ``` + }).catch((err) => { + console.log("put err: " + JSON.stringify(err)); + }); +}catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ### on @@ -2251,15 +2237,14 @@ on(event: 'dataChange', type: SubscribeType, observer: Callback<ChangeNotific | type |[SubscribeType](#subscribetype) | 是 |表示订阅的类型。 | | observer |Callback<[ChangeNotification](#changenotification)> | 是 |回调函数。 | - **示例** - ``` - let kvStore; - kvStore.on('dataChange', distributedData.SubscribeType.SUBSCRIBE_TYPE_LOCAL, function (data) { - console.log("dataChange callback call data: " + JSON.stringify(data)); - }); - ``` +``` +let kvStore; +kvStore.on('dataChange', distributedData.SubscribeType.SUBSCRIBE_TYPE_LOCAL, function (data) { + console.log("dataChange callback call data: " + JSON.stringify(data)); +}); +``` ### on @@ -2277,15 +2262,14 @@ on(event: 'syncComplete', syncCallback: Callback<Array<[string, number]> | event |'syncComplete' | 是 |回调函数名称。 | | syncCallback |Callback<Array<[string, number]>> | 是 |回调函数。 | - **示例** - ``` - let kvStore; - kvStore.on('syncComplete', function (data) { - console.log("syncComplete callback call data: " + data); - }); - ``` +``` +let kvStore; +kvStore.on('syncComplete', function (data) { + console.log("syncComplete callback call data: " + data); +}); +``` ### off8+ @@ -2304,15 +2288,15 @@ off(event:'dataChange', observer?: Callback<ChangeNotification>): void **示例** - ``` - let kvStore; - kvStore.on('dataChange', function (data) { - console.log("syncComplete callback call data: " + data); - }); - kvStore.off('dataChange', function (data) { - console.log("syncComplete callback call data: " + data); - }); - ``` +``` +let kvStore; +kvStore.on('dataChange', function (data) { + console.log("syncComplete callback call data: " + data); +}); +kvStore.off('dataChange', function (data) { + console.log("syncComplete callback call data: " + data); +}); +``` ### putBatch8+ @@ -2332,35 +2316,34 @@ putBatch(entries: Entry[], callback: AsyncCallback<void>): void **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - console.log('entries: ' + JSON.stringify(entries)); - kvStore.putBatch(entries, async function (err,data) { - console.log('putBatch success'); - await kvStore.getEntries('batch_test_string_key', function (err,entrys) { - console.log('getEntries success'); - console.log('entrys.length: ' + entrys.length); - console.log('entrys[0]: ' + JSON.stringify(entrys[0])); - }); - }); - }catch(e) { - console.log('PutBatch e ' + e); + entries.push(entry); } - - ``` + console.log('entries: ' + JSON.stringify(entries)); + kvStore.putBatch(entries, async function (err,data) { + console.log('putBatch success'); + await kvStore.getEntries('batch_test_string_key', function (err,entrys) { + console.log('getEntries success'); + console.log('entrys.length: ' + entrys.length); + console.log('entrys[0]: ' + JSON.stringify(entrys[0])); + }); + }); +}catch(e) { + console.log('PutBatch e ' + e); +} +``` ### putBatch8+ @@ -2385,37 +2368,37 @@ putBatch(entries: Entry[]): Promise<void> **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - console.log('entries: ' + JSON.stringify(entries)); - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - await kvStore.getEntries('batch_test_string_key').then((entrys) => { - console.log('getEntries success'); - console.log('PutBatch ' + JSON.stringify(entries)); - }).catch((err) => { - console.log('getEntries fail ' + JSON.stringify(err)); - }); + entries.push(entry); + } + console.log('entries: ' + JSON.stringify(entries)); + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + await kvStore.getEntries('batch_test_string_key').then((entrys) => { + console.log('getEntries success'); + console.log('PutBatch ' + JSON.stringify(entries)); }).catch((err) => { - console.log('putBatch fail ' + JSON.stringify(err)); + console.log('getEntries fail ' + JSON.stringify(err)); }); - }catch(e) { - console.log('PutBatch e ' + e); - } - ``` + }).catch((err) => { + console.log('putBatch fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('PutBatch e ' + e); +} +``` ### deleteBatch8+ @@ -2435,34 +2418,34 @@ deleteBatch(keys: string[], callback: AsyncCallback<void>): void **示例** - ``` - let kvStore; - try { - let entries = []; - let keys = []; - for (var i = 0; i < 5; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + let keys = []; + for (var i = 0; i < 5; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); - keys.push(key + i); } - console.log('entries: ' + JSON.stringify(entries)); - kvStore.putBatch(entries, async function (err,data) { - console.log('putBatch success'); - await kvStore.deleteBatch(keys, async function (err,data) { - console.log('deleteBatch success'); - }); - }); - }catch(e) { - console.log('DeleteBatch e ' + e); + entries.push(entry); + keys.push(key + i); } - ``` + console.log('entries: ' + JSON.stringify(entries)); + kvStore.putBatch(entries, async function (err,data) { + console.log('putBatch success'); + await kvStore.deleteBatch(keys, async function (err,data) { + console.log('deleteBatch success'); + }); + }); +}catch(e) { + console.log('DeleteBatch e ' + e); +} +``` ### deleteBatch8+ ### @@ -2487,38 +2470,38 @@ deleteBatch(keys: string[]): Promise<void> **示例** - ``` - let kvStore; - try { - let entries = []; - let keys = []; - for (var i = 0; i < 5; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + let keys = []; + for (var i = 0; i < 5; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); - keys.push(key + i); } - console.log('entries: ' + JSON.stringify(entries)); - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - await kvStore.deleteBatch(keys).then((err) => { - console.log('deleteBatch success'); - }).catch((err) => { - console.log('deleteBatch fail ' + JSON.stringify(err)); - }); + entries.push(entry); + keys.push(key + i); + } + console.log('entries: ' + JSON.stringify(entries)); + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + await kvStore.deleteBatch(keys).then((err) => { + console.log('deleteBatch success'); }).catch((err) => { - console.log('putBatch fail ' + JSON.stringify(err)); + console.log('deleteBatch fail ' + JSON.stringify(err)); }); - }catch(e) { - console.log('DeleteBatch e ' + e); - } - ``` + }).catch((err) => { + console.log('putBatch fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('DeleteBatch e ' + e); +} +``` ### startTransaction8+ ### @@ -2537,40 +2520,40 @@ startTransaction(callback: AsyncCallback<void>): void **示例** - ``` - let kvStore; - function putBatchString(len, prefix) { - let entries = []; - for (var i = 0; i < len; i++) { - var entry = { - key : prefix + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +function putBatchString(len, prefix) { + let entries = []; + for (var i = 0; i < len; i++) { + var entry = { + key : prefix + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - return entries; + entries.push(entry); } - try { - var count = 0; - kvStore.on('dataChange', 0, function (data) { - console.log('startTransaction 0' + data) - count++; - }); - kvStore.startTransaction(async function (err,data) { - console.log('startTransaction success'); - let entries = putBatchString(10, 'batch_test_string_key'); - console.log('entries: ' + JSON.stringify(entries)); - await kvStore.putBatch(entries, async function (err,data) { - console.log('putBatch success'); - }); + return entries; +} +try { + var count = 0; + kvStore.on('dataChange', 0, function (data) { + console.log('startTransaction 0' + data) + count++; + }); + kvStore.startTransaction(async function (err,data) { + console.log('startTransaction success'); + let entries = putBatchString(10, 'batch_test_string_key'); + console.log('entries: ' + JSON.stringify(entries)); + await kvStore.putBatch(entries, async function (err,data) { + console.log('putBatch success'); }); - }catch(e) { - console.log('startTransaction e ' + e); - } - ``` + }); +}catch(e) { + console.log('startTransaction e ' + e); +} +``` ### startTransaction8+ ### @@ -2589,23 +2572,23 @@ startTransaction(): Promise<void> **示例** - ``` - let kvStore; - try { - var count = 0; - kvStore.on('dataChange', distributedData.SubscribeType.SUBSCRIBE_TYPE_ALL, function (data) { - console.log('startTransaction ' + JSON.stringify(data)); - count++; - }); - kvStore.startTransaction().then(async (err) => { - console.log('startTransaction success'); - }).catch((err) => { - console.log('startTransaction fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('startTransaction e ' + e); - } - ``` +``` +let kvStore; +try { + var count = 0; + kvStore.on('dataChange', distributedData.SubscribeType.SUBSCRIBE_TYPE_ALL, function (data) { + console.log('startTransaction ' + JSON.stringify(data)); + count++; + }); + kvStore.startTransaction().then(async (err) => { + console.log('startTransaction success'); + }).catch((err) => { + console.log('startTransaction fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('startTransaction e ' + e); +} +``` ### commit8+ ### @@ -2624,20 +2607,20 @@ commit(callback: AsyncCallback<void>): void **示例** - ``` - let kvStore; - try { - kvStore.commit(function (err,data) { - if (err == undefined) { - console.log('commit success'); - } else { - console.log('commit fail'); - } - }); - }catch(e) { - console.log('Commit e ' + e); - } - ``` +``` +let kvStore; +try { + kvStore.commit(function (err,data) { + if (err == undefined) { + console.log('commit success'); + } else { + console.log('commit fail'); + } + }); +}catch(e) { + console.log('Commit e ' + e); +} +``` ### commit8+ ### @@ -2656,18 +2639,18 @@ commit(): Promise<void> **示例** - ``` - let kvStore; - try { - kvStore.commit().then(async (err) => { - console.log('commit success'); - }).catch((err) => { - console.log('commit fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('Commit e ' + e); - } - ``` +``` +let kvStore; +try { + kvStore.commit().then(async (err) => { + console.log('commit success'); + }).catch((err) => { + console.log('commit fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('Commit e ' + e); +} +``` ### rollback8+ ### @@ -2686,20 +2669,20 @@ rollback(callback: AsyncCallback<void>): void **示例** - ``` - let kvStore; - try { - kvStore.rollback(function (err,data) { - if (err == undefined) { - console.log('commit success'); - } else { - console.log('commit fail'); - } - }); - }catch(e) { - console.log('Rollback e ' + e); - } - ``` +``` +let kvStore; +try { + kvStore.rollback(function (err,data) { + if (err == undefined) { + console.log('commit success'); + } else { + console.log('commit fail'); + } + }); +}catch(e) { + console.log('Rollback e ' + e); +} +``` ### rollback8+ ### @@ -2718,18 +2701,18 @@ rollback(): Promise<void> **示例** - ``` - let kvStore; - try { - kvStore.rollback().then(async (err) => { - console.log('rollback success'); - }).catch((err) => { - console.log('rollback fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('Rollback e ' + e); - } - ``` +``` +let kvStore; +try { + kvStore.rollback().then(async (err) => { + console.log('rollback success'); + }).catch((err) => { + console.log('rollback fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('Rollback e ' + e); +} +``` ### enableSync8+ ### @@ -2749,20 +2732,20 @@ enableSync(enabled: boolean, callback: AsyncCallback<void>): void **示例** - ``` - let kvStore; - try { - kvStore.enableSync(true, function (err,data) { - if (err == undefined) { - console.log('enableSync success'); - } else { - console.log('enableSync fail'); - } - }); - }catch(e) { - console.log('EnableSync e ' + e); - } - ``` +``` +let kvStore; +try { + kvStore.enableSync(true, function (err,data) { + if (err == undefined) { + console.log('enableSync success'); + } else { + console.log('enableSync fail'); + } + }); +}catch(e) { + console.log('EnableSync e ' + e); +} +``` ### enableSync8+ ### @@ -2787,18 +2770,18 @@ enableSync(enabled: boolean): Promise<void> **示例** - ``` - let kvStore; - try { - kvStore.enableSync(true).then((err) => { - console.log('enableSync success'); - }).catch((err) => { - console.log('enableSync fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('EnableSync e ' + e); - } - ``` +``` +let kvStore; +try { + kvStore.enableSync(true).then((err) => { + console.log('enableSync success'); + }).catch((err) => { + console.log('enableSync fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('EnableSync e ' + e); +} +``` ### setSyncRange8+ ### @@ -2819,18 +2802,18 @@ setSyncRange(localLabels: string[], remoteSupportLabels: string[], callback: Asy **示例** - ``` - let kvStore; - try { - const localLabels = ['A', 'B']; - const remoteSupportLabels = ['C', 'D']; - kvStore.setSyncRange(localLabels, remoteSupportLabels, function (err,data) { - console.log('SetSyncRange put success'); - }); - }catch(e) { - console.log('SetSyncRange e ' + e); - } - ``` +``` +let kvStore; +try { + const localLabels = ['A', 'B']; + const remoteSupportLabels = ['C', 'D']; + kvStore.setSyncRange(localLabels, remoteSupportLabels, function (err,data) { + console.log('SetSyncRange put success'); + }); +}catch(e) { + console.log('SetSyncRange e ' + e); +} +``` ### setSyncRange8+ ### @@ -2857,20 +2840,20 @@ setSyncRange(localLabels: string[], remoteSupportLabels: string[]): Promise<v **示例** - ``` - let kvStore; - try { - const localLabels = ['A', 'B']; - const remoteSupportLabels = ['C', 'D']; - kvStore.setSyncRange(localLabels, remoteSupportLabels).then((err) => { - console.log('setSyncRange success'); - }).catch((err) => { - console.log('delete fail ' + err); - }); - }catch(e) { - console.log('SetSyncRange e ' + e); - } - ``` +``` +let kvStore; +try { + const localLabels = ['A', 'B']; + const remoteSupportLabels = ['C', 'D']; + kvStore.setSyncRange(localLabels, remoteSupportLabels).then((err) => { + console.log('setSyncRange success'); + }).catch((err) => { + console.log('delete fail ' + err); + }); +}catch(e) { + console.log('SetSyncRange e ' + e); +} +``` ## SubscribeType @@ -2957,29 +2940,29 @@ get(key: string, callback: AsyncCallback<Uint8Array | string | boolean | numb | 参数名 | 参数类型 | 必填 | 说明 | | ----- | ------ | ---- | ----------------------- | | key |string | 是 |要查询数据的key，不能为空且长度不大于[MAX_KEY_LENGTH](#constants)。 | -| callback |AsyncCallback<Uint8Array / string / boolean / number>) | 是 |回调函数，获取查询的值。 | +| callback |AsyncCallback<Uint8Array \| string \| boolean \| number>) | 是 |回调函数，获取查询的值。 | **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string'; - const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err,data) { - if (err != undefined) { - console.log("put err: " + JSON.stringify(err)); - return; - } - console.log("put success"); - kvStore.get(KEY_TEST_STRING_ELEMENT, function (err,data) { - console.log("get success data: " + data); - }); +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string'; +const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err,data) { + if (err != undefined) { + console.log("put err: " + JSON.stringify(err)); + return; + } + console.log("put success"); + kvStore.get(KEY_TEST_STRING_ELEMENT, function (err,data) { + console.log("get success data: " + data); }); - }catch (e) { - console.log("An unexpected error occurred. Error:" + e); - } - ``` + }); +}catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ### get @@ -3001,30 +2984,29 @@ get(key: string): Promise<Uint8Array | string | boolean | number> | 类型 | 说明 | | ------ | ------- | -|Promise<Uint8Array / string / boolean / number> |Promise实例，用于获取异步返回结果。| - +|Promise<Uint8Array \| string \| boolean \| number> |Promise实例，用于获取异步返回结果。| **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string'; - const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => { - console.log("put success: " + JSON.stringify(data)); - kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => { - console.log("get success data: " + data); - }).catch((err) => { - console.log("get err: " + JSON.stringify(err)); - }); +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string'; +const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => { + console.log("put success: " + JSON.stringify(data)); + kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => { + console.log("get success data: " + data); }).catch((err) => { - console.log("put err: " + JSON.stringify(err)); + console.log("get err: " + JSON.stringify(err)); }); - }catch (e) { - console.log("An unexpected error occurred. Error:" + e); - } - ``` + }).catch((err) => { + console.log("put err: " + JSON.stringify(err)); + }); +}catch (e) { + console.log("An unexpected error occurred. Error:" + e); +} +``` ### getEntries8+ ### @@ -3039,37 +3021,37 @@ getEntries(keyPrefix: string, callback: AsyncCallback<Entry[]>): void | 参数名 | 参数类型 | 必填 | 说明 | | ----- | ------ | ---- | ----------------------- | | keyPrefix |string | 是 |表示要匹配的键前缀。 | -| callback |AsyncCallback<Entry[]> | 是 |回调函数，获取指定前缀的键值对列表。 | +| callback |AsyncCallback<[Entry](#entry)[]> | 是 |回调函数，获取指定前缀的键值对列表。 | **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_number_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.INTEGER, - value : 222 - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_number_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.INTEGER, + value : 222 } - entries.push(entry); } - kvStore.putBatch(entries, async function (err,data) { - console.log('putBatch success'); - await kvStore.getEntries('batch_test_number_key', function (err,entrys) { - console.log('getEntries success'); - console.log('entrys.length: ' + entrys.length); - console.log('entrys[0]: ' + JSON.stringify(entrys[0])); - }); - }); - }catch(e) { - console.log('PutBatch e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries, async function (err,data) { + console.log('putBatch success'); + await kvStore.getEntries('batch_test_number_key', function (err,entrys) { + console.log('getEntries success'); + console.log('entrys.length: ' + entrys.length); + console.log('entrys[0]: ' + JSON.stringify(entrys[0])); + }); + }); +}catch(e) { + console.log('PutBatch e ' + e); +} +``` ### getEntries8+ ### @@ -3094,40 +3076,40 @@ getEntries(keyPrefix: string): Promise<Entry[]> **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - console.log('entries: ' + entries); - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - await kvStore.getEntries('batch_test_string_key').then((entrys) => { - console.log('getEntries success'); - console.log('entrys.length: ' + entrys.length); - console.log('entrys[0]: ' + JSON.stringify(entrys[0])); - console.log('entrys[0].value: ' + JSON.stringify(entrys[0].value)); - console.log('entrys[0].value.value: ' + entrys[0].value.value); - }).catch((err) => { - console.log('getEntries fail ' + JSON.stringify(err)); - }); + entries.push(entry); + } + console.log('entries: ' + entries); + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + await kvStore.getEntries('batch_test_string_key').then((entrys) => { + console.log('getEntries success'); + console.log('entrys.length: ' + entrys.length); + console.log('entrys[0]: ' + JSON.stringify(entrys[0])); + console.log('entrys[0].value: ' + JSON.stringify(entrys[0].value)); + console.log('entrys[0].value.value: ' + entrys[0].value.value); }).catch((err) => { - console.log('putBatch fail ' + JSON.stringify(err)); + console.log('getEntries fail ' + JSON.stringify(err)); }); - }catch(e) { - console.log('PutBatch e ' + e); - } - ``` + }).catch((err) => { + console.log('putBatch fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('PutBatch e ' + e); +} +``` ### getEntries8+ ### @@ -3143,42 +3125,42 @@ getEntries(query: Query, callback: AsyncCallback<Entry[]>): void | 参数名 | 参数类型 | 必填 | 说明 | | ----- | ------ | ---- | ----------------------- | | query |[Query](#query8) | 是 |表示要匹配的键前缀。 | -| callback |AsyncCallback<Entry[]> | 是 |回调函数，获取指定前缀的键值对列表。 | +| callback |AsyncCallback<[Entry](#entry)[]> | 是 |回调函数，获取指定前缀的键值对列表。 | **示例** - ``` - let kvStore; - try { - var arr = new Uint8Array([21,31]); - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_bool_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.BYTE_ARRAY, - value : arr - } +``` +let kvStore; +try { + var arr = new Uint8Array([21,31]); + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_bool_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.BYTE_ARRAY, + value : arr } - entries.push(entry); } - console.log('entries: ' + JSON.stringify(entries)); - kvStore.putBatch(entries, async function (err,data) { - console.log('putBatch success'); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - await kvStore.getEntries(query, function (err,entrys) { - console.log('getEntries success'); - console.log('entrys.length: ' + entrys.length); - console.log('entrys[0]: ' + JSON.stringify(entrys[0])); - }); - }); - console.log('GetEntries success'); - }catch(e) { - console.log('GetEntries e ' + e); + entries.push(entry); } - ``` + console.log('entries: ' + JSON.stringify(entries)); + kvStore.putBatch(entries, async function (err,data) { + console.log('putBatch success'); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + await kvStore.getEntries(query, function (err,entrys) { + console.log('getEntries success'); + console.log('entrys.length: ' + entrys.length); + console.log('entrys[0]: ' + JSON.stringify(entrys[0])); + }); + }); + console.log('GetEntries success'); +}catch(e) { + console.log('GetEntries e ' + e); +} +``` ### getEntries8+ ### @@ -3203,39 +3185,39 @@ getEntries(query: Query): Promise<Entry[]> **示例** - ``` - try { - var arr = new Uint8Array([21,31]); - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_bool_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.BYTE_ARRAY, - value : arr - } +``` +try { + var arr = new Uint8Array([21,31]); + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_bool_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.BYTE_ARRAY, + value : arr } - entries.push(entry); } - console.log('entries: ' + JSON.stringify(entries)); - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - await kvStore.getEntries(query).then((entrys) => { - console.log('getEntries success'); - }).catch((err) => { - console.log('getEntries fail ' + JSON.stringify(err)); - }); + entries.push(entry); + } + console.log('entries: ' + JSON.stringify(entries)); + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + await kvStore.getEntries(query).then((entrys) => { + console.log('getEntries success'); }).catch((err) => { - console.log('GetEntries putBatch fail ' + JSON.stringify(err)) + console.log('getEntries fail ' + JSON.stringify(err)); }); - console.log('GetEntries success'); - }catch(e) { - console.log('GetEntries e ' + e); - } - ``` + }).catch((err) => { + console.log('GetEntries putBatch fail ' + JSON.stringify(err)) + }); + console.log('GetEntries success'); +}catch(e) { + console.log('GetEntries e ' + e); +} +``` ### getResultSet8+ ### @@ -3255,36 +3237,36 @@ getResultSet(keyPrefix: string, callback: AsyncCallback<KvStoreResultSet>) **示例** - ``` - let kvStore; - try { - let resultSet; - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let resultSet; + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries, async function (err, data) { - console.log('GetResultSet putBatch success'); - await kvStore.getResultSet('batch_test_string_key', async function (err, result) { - console.log('GetResultSet getResultSet success'); - resultSet = result; - kvStore.closeResultSet(resultSet, function (err, data) { - console.log('GetResultSet closeResultSet success'); - }) - }); - }); - }catch(e) { - console.log('GetResultSet e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries, async function (err, data) { + console.log('GetResultSet putBatch success'); + await kvStore.getResultSet('batch_test_string_key', async function (err, result) { + console.log('GetResultSet getResultSet success'); + resultSet = result; + kvStore.closeResultSet(resultSet, function (err, data) { + console.log('GetResultSet closeResultSet success'); + }) + }); + }); +}catch(e) { + console.log('GetResultSet e ' + e); +} +``` ### getResultSet8+ ### @@ -3309,42 +3291,42 @@ getResultSet(keyPrefix: string): Promise<KvStoreResultSet> **示例** - ``` - let kvStore; - try { - let resultSet; - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let resultSet; + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - }).catch((err) => { - console.log('PutBatch putBatch fail ' + JSON.stringify(err)); - }); - kvStore.getResultSet('batch_test_string_key').then((result) => { - console.log('GetResult getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + JSON.stringify(err)); - }); - kvStore.closeResultSet(resultSet).then((err) => { - console.log('GetResult closeResultSet success'); - }).catch((err) => { - console.log('closeResultSet fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('GetResult e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + }).catch((err) => { + console.log('PutBatch putBatch fail ' + JSON.stringify(err)); + }); + kvStore.getResultSet('batch_test_string_key').then((result) => { + console.log('GetResult getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + JSON.stringify(err)); + }); + kvStore.closeResultSet(resultSet).then((err) => { + console.log('GetResult closeResultSet success'); + }).catch((err) => { + console.log('closeResultSet fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('GetResult e ' + e); +} +``` ### getResultSet8+ ### @@ -3364,35 +3346,35 @@ getResultSet(query: Query, callback: AsyncCallback<KvStoreResultSet>): voi **示例** - ``` - let kvStore; - try { - let resultSet; - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let resultSet; + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries, async function (err, data) { - console.log('putBatch success'); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - await kvStore.getResultSet(query, async function (err, result) { - console.log('getResultSet success'); - resultSet = result; - }); - }); - } catch(e) { - console.log('GetResultSet e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries, async function (err, data) { + console.log('putBatch success'); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + await kvStore.getResultSet(query, async function (err, result) { + console.log('getResultSet success'); + resultSet = result; + }); + }); +} catch(e) { + console.log('GetResultSet e ' + e); +} +``` ### getResultSet8+ ### @@ -3417,39 +3399,39 @@ getResultSet(query: Query): Promise<KvStoreResultSet> **示例** - ``` - let kvStore; - try { - let resultSet; - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let resultSet; + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - }).catch((err) => { - console.log('putBatch fail ' + JSON.stringify(err)); - }); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - kvStore.getResultSet(query).then((result) => { - console.log(' getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('GetResultSet e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + }).catch((err) => { + console.log('putBatch fail ' + JSON.stringify(err)); + }); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + kvStore.getResultSet(query).then((result) => { + console.log(' getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('GetResultSet e ' + e); +} +``` ### closeResultSet8+ ### @@ -3468,21 +3450,21 @@ closeResultSet(resultSet: KvStoreResultSet, callback: AsyncCallback<void>) **示例** - ``` - let kvStore; - try { - let resultSet = null; - kvStore.closeResultSet(resultSet, function (err, data) { - if (err == undefined) { - console.log('closeResultSet success'); - } else { - console.log('closeResultSet fail'); - } - }); - }catch(e) { - console.log('CloseResultSet e ' + e); - } - ``` +``` +let kvStore; +try { + let resultSet = null; + kvStore.closeResultSet(resultSet, function (err, data) { + if (err == undefined) { + console.log('closeResultSet success'); + } else { + console.log('closeResultSet fail'); + } + }); +}catch(e) { + console.log('CloseResultSet e ' + e); +} +``` ### closeResultSet8+ ### @@ -3507,19 +3489,19 @@ closeResultSet(resultSet: KvStoreResultSet): Promise<void> **示例** - ``` - let kvStore; - try { - let resultSet = null; - kvStore.closeResultSet(resultSet).then(() => { - console.log('closeResultSet success'); - }).catch((err) => { - console.log('closeResultSet fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('CloseResultSet e ' + e); - } - ``` +``` +let kvStore; +try { + let resultSet = null; + kvStore.closeResultSet(resultSet).then(() => { + console.log('closeResultSet success'); + }).catch((err) => { + console.log('closeResultSet fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('CloseResultSet e ' + e); +} +``` ### getResultSize8+ ### @@ -3539,33 +3521,33 @@ getResultSize(query: Query, callback: AsyncCallback<number>): void **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries, async function (err, data) { - console.log('putBatch success'); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - await kvStore.getResultSize(query, async function (err, resultSize) { - console.log('getResultSet success'); - }); - }); - } catch(e) { - console.log('GetResultSize e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries, async function (err, data) { + console.log('putBatch success'); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + await kvStore.getResultSize(query, async function (err, resultSize) { + console.log('getResultSet success'); + }); + }); +} catch(e) { + console.log('GetResultSize e ' + e); +} +``` ### getResultSize8+ ### @@ -3590,37 +3572,37 @@ getResultSize(query: Query): Promise<number> **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - }).catch((err) => { - console.log('putBatch fail ' + JSON.stringify(err)); - }); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - kvStore.getResultSize(query).then((resultSize) => { - console.log('getResultSet success'); - }).catch((err) => { - console.log('getResultSet fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('GetResultSize e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + }).catch((err) => { + console.log('putBatch fail ' + JSON.stringify(err)); + }); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + kvStore.getResultSize(query).then((resultSize) => { + console.log('getResultSet success'); + }).catch((err) => { + console.log('getResultSet fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('GetResultSize e ' + e); +} +``` ### removeDeviceData8+ ### @@ -3640,29 +3622,29 @@ removeDeviceData(deviceId: string, callback: AsyncCallback<void>): void **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; - const VALUE_TEST_STRING_ELEMENT = 'value-string-002'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err,data) { - console.log('put success'); - const deviceid = 'no_exist_device_id'; - await kvStore.removeDeviceData(deviceid, async function (err,data) { - if (err == undefined) { - console.log('removeDeviceData success'); - } else { - console.log('removeDeviceData fail'); - await kvStore.get(KEY_TEST_STRING_ELEMENT, async function (err,data) { - console.log('RemoveDeviceData get success'); - }); - } - }); +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; +const VALUE_TEST_STRING_ELEMENT = 'value-string-002'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err,data) { + console.log('put success'); + const deviceid = 'no_exist_device_id'; + await kvStore.removeDeviceData(deviceid, async function (err,data) { + if (err == undefined) { + console.log('removeDeviceData success'); + } else { + console.log('removeDeviceData fail'); + await kvStore.get(KEY_TEST_STRING_ELEMENT, async function (err,data) { + console.log('RemoveDeviceData get success'); + }); + } }); - }catch(e) { - console.log('RemoveDeviceData e ' + e); - } - ``` + }); +}catch(e) { + console.log('RemoveDeviceData e ' + e); +} +``` ### removeDeviceData8+ ### @@ -3687,31 +3669,31 @@ removeDeviceData(deviceId: string): Promise<void> **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; - const VALUE_TEST_STRING_ELEMENT = 'value-string-001'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((err) => { - console.log('removeDeviceData put success'); - }).catch((err) => { - console.log('put fail ' + JSON.stringify(err)); - }); - const deviceid = 'no_exist_device_id'; - kvStore.removeDeviceData(deviceid).then((err) => { - console.log('removeDeviceData success'); - }).catch((err) => { - console.log('removeDeviceData fail ' + JSON.stringify(err)); - }); - kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => { - console.log('get success data:' + data); - }).catch((err) => { - console.log('RemoveDeviceData get fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('RemoveDeviceData e ' + e); - } - ``` +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; +const VALUE_TEST_STRING_ELEMENT = 'value-string-001'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((err) => { + console.log('removeDeviceData put success'); + }).catch((err) => { + console.log('put fail ' + JSON.stringify(err)); + }); + const deviceid = 'no_exist_device_id'; + kvStore.removeDeviceData(deviceid).then((err) => { + console.log('removeDeviceData success'); + }).catch((err) => { + console.log('removeDeviceData fail ' + JSON.stringify(err)); + }); + kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => { + console.log('get success data:' + data); + }).catch((err) => { + console.log('RemoveDeviceData get fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('RemoveDeviceData e ' + e); +} +``` ### on8+ ### @@ -3731,23 +3713,23 @@ on(event: 'syncComplete', syncCallback: Callback<Array<[string, number]> **示例** - ``` - let kvStore; - const KEY_TEST_FLOAT_ELEMENT = 'key_test_float'; - const VALUE_TEST_FLOAT_ELEMENT = 321.12; - try { - kvStore.on('syncComplete', function (data) { - console.log('syncComplete ' + data) - }); - kvStore.put(KEY_TEST_FLOAT_ELEMENT, VALUE_TEST_FLOAT_ELEMENT).then((data) => { - console.log('syncComplete put success'); - }).catch((error) => { - console.log('syncComplete put fail ' + error); - }); - }catch(e) { - console.log('syncComplete put e ' + e); - } - ``` +``` +let kvStore; +const KEY_TEST_FLOAT_ELEMENT = 'key_test_float'; +const VALUE_TEST_FLOAT_ELEMENT = 321.12; +try { + kvStore.on('syncComplete', function (data) { + console.log('syncComplete ' + data) + }); + kvStore.put(KEY_TEST_FLOAT_ELEMENT, VALUE_TEST_FLOAT_ELEMENT).then((data) => { + console.log('syncComplete put success'); + }).catch((error) => { + console.log('syncComplete put fail ' + error); + }); +}catch(e) { + console.log('syncComplete put e ' + e); +} +``` ### off8+ ### @@ -3765,21 +3747,20 @@ off(event: 'syncComplete', syncCallback?: Callback<Array<[string, number]& | event |'syncComplete' | 是 |同步完成时触发的事件名。 | | syncCallback |Callback<Array<[string, number]>> | 否 |用于向调用方发送同步结果的回调。 | - **示例** - ``` - let kvStore; - try { - const func = function (data) { - console.log('syncComplete ' + data) - }; - kvStore.on('syncComplete', func); - kvStore.off('syncComplete', func); - }catch(e) { - console.log('syncComplete e ' + e); - } - ``` +``` +let kvStore; +try { + const func = function (data) { + console.log('syncComplete ' + data) + }; + kvStore.on('syncComplete', func); + kvStore.off('syncComplete', func); +}catch(e) { + console.log('syncComplete e ' + e); +} +``` ### sync @@ -3801,10 +3782,10 @@ sync(deviceIdList: string[], mode: SyncMode, allowedDelayMs?: number): void **示例**： - ``` - let kvStore; - kvStore.sync('deviceIds', distributedData.SyncMode.PULL_ONLY, 1000); - ``` +``` +let kvStore; +kvStore.sync('deviceIds', distributedData.SyncMode.PULL_ONLY, 1000); +``` ### setSyncParam8+ ### @@ -3821,20 +3802,19 @@ setSyncParam(defaultAllowedDelayMs: number, callback: AsyncCallback<void>) | defaultAllowedDelayMs |number | 是 |表示数据库同步允许的默认延迟，以毫秒为单位。 | | callback |AsyncCallback<void> | 是 |回调函数。 | - **示例** - ``` - let kvStore; - try { - const defaultAllowedDelayMs = 500; - kvStore.setSyncParam(defaultAllowedDelayMs, function (err,data) { - console.log('SetSyncParam put success'); - }); - }catch(e) { - console.log('testSingleKvStoreSetSyncParam e ' + e); - } - ``` +``` +let kvStore; +try { + const defaultAllowedDelayMs = 500; + kvStore.setSyncParam(defaultAllowedDelayMs, function (err,data) { + console.log('SetSyncParam put success'); + }); +}catch(e) { + console.log('testSingleKvStoreSetSyncParam e ' + e); +} +``` ### setSyncParam8+ ### @@ -3860,19 +3840,19 @@ setSyncParam(defaultAllowedDelayMs: number): Promise<void> **示例** - ``` - let kvStore; - try { - const defaultAllowedDelayMs = 500; - kvStore.setSyncParam(defaultAllowedDelayMs).then((err) => { - console.log('SetSyncParam put success'); - }).catch((err) => { - console.log('SetSyncParam put fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('SetSyncParam e ' + e); - } - ``` +``` +let kvStore; +try { + const defaultAllowedDelayMs = 500; + kvStore.setSyncParam(defaultAllowedDelayMs).then((err) => { + console.log('SetSyncParam put success'); + }).catch((err) => { + console.log('SetSyncParam put fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('SetSyncParam e ' + e); +} +``` ### getSecurityLevel8+ ### @@ -3891,16 +3871,16 @@ getSecurityLevel(callback: AsyncCallback<SecurityLevel>): void **示例** - ``` - let kvStore; - try { - kvStore.getSecurityLevel(function (err,data) { - console.log('getSecurityLevel success'); - }); - }catch(e) { - console.log('GetSecurityLeve e ' + e); - } - ``` +``` +let kvStore; +try { + kvStore.getSecurityLevel(function (err,data) { + console.log('getSecurityLevel success'); + }); +}catch(e) { + console.log('GetSecurityLeve e ' + e); +} +``` ### getSecurityLevel8+ ### @@ -3917,21 +3897,20 @@ getSecurityLevel(): Promise<SecurityLevel> | ------ | ------- | |Promise<[SecurityLevel](#securitylevel)> |Promise实例，用于获取异步返回结果。| - **示例** - ``` - let kvStore; - try { - kvStore.getSecurityLevel().then((data) => { - console.log(' getSecurityLevel success'); - }).catch((err) => { - console.log('getSecurityLevel fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('GetSecurityLeve e ' + e); - } - ``` +``` +let kvStore; +try { + kvStore.getSecurityLevel().then((data) => { + console.log(' getSecurityLevel success'); + }).catch((err) => { + console.log('getSecurityLevel fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('GetSecurityLeve e ' + e); +} +``` ## DeviceKVStore8+ ## @@ -3954,26 +3933,25 @@ get(deviceId: string, key: string, callback: AsyncCallback<boolean|string|num | ----- | ------ | ---- | ----------------------- | | deviceId |string | 是 |标识要查询其数据的设备。 | | key |string | 是 |表示要查询 key 值的键。 | -| callback |AsyncCallback<boolean/string/number/Uint8Array> | 是 |回调函数，返回匹配给定条件的字符串值。 | - +| callback |AsyncCallback<boolean\|string\|number\|Uint8Array> | 是 |回调函数，返回匹配给定条件的字符串值。 | **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; - const VALUE_TEST_STRING_ELEMENT = 'value-string-002'; - try{ - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err,data) { - console.log('put success'); - kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT, function (err,data) { - console.log('get success'); - }); - }) - }catch(e) { - console.log('get e' + e); - } - ``` +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; +const VALUE_TEST_STRING_ELEMENT = 'value-string-002'; +try{ + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err,data) { + console.log('put success'); + kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT, function (err,data) { + console.log('get success'); + }); + }) +}catch(e) { + console.log('get e' + e); +} +``` ### get8+ ### @@ -3995,29 +3973,29 @@ get(deviceId: string, key: string): Promise<boolean|string|number|Uint8Array& | 类型 | 说明 | | ------ | ------- | -|Promise<boolean/string/number/Uint8Array> |Promise实例，用于获取异步返回结果。| +|Promise<boolean\|string\|number\|Uint8Array> |Promise实例，用于获取异步返回结果。| **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; - const VALUE_TEST_STRING_ELEMENT = 'value-string-002'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then(async (data) => { - console.log(' put success'); - kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT).then((data) => { - console.log('get success'); - }).catch((err) => { - console.log('get fail ' + JSON.stringify(err)); - }); - }).catch((error) => { - console.log('put error' + error); +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; +const VALUE_TEST_STRING_ELEMENT = 'value-string-002'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then(async (data) => { + console.log(' put success'); + kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT).then((data) => { + console.log('get success'); + }).catch((err) => { + console.log('get fail ' + JSON.stringify(err)); }); - } catch (e) { - console.log('Get e ' + e); - } - ``` + }).catch((error) => { + console.log('put error' + error); + }); +} catch (e) { + console.log('Get e ' + e); +} +``` ### getEntries8+ ### @@ -4038,34 +4016,34 @@ getEntries(deviceId: string, keyPrefix: string, callback: AsyncCallback<Entry **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - console.log('entries: ' + entries); - kvStore.putBatch(entries, async function (err,data) { - console.log('putBatch success'); - await kvStore.getEntries('localDeviceId', 'batch_test_string_key', function (err,entrys) { - console.log('getEntries success'); - console.log('entrys.length: ' + entrys.length); - console.log('entrys[0]: ' + JSON.stringify(entrys[0])); - }); - }); - }catch(e) { - console.log('PutBatch e ' + e); + entries.push(entry); } - ``` + console.log('entries: ' + entries); + kvStore.putBatch(entries, async function (err,data) { + console.log('putBatch success'); + await kvStore.getEntries('localDeviceId', 'batch_test_string_key', function (err,entrys) { + console.log('getEntries success'); + console.log('entrys.length: ' + entrys.length); + console.log('entrys[0]: ' + JSON.stringify(entrys[0])); + }); + }); +}catch(e) { + console.log('PutBatch e ' + e); +} +``` ### getEntries8+ ### @@ -4091,40 +4069,40 @@ getEntries(deviceId: string, keyPrefix: string): Promise<Entry[]> **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - console.log('entries: ' + entries); - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - await kvStore.getEntries('localDeviceId', 'batch_test_string_key').then((entrys) => { - console.log('getEntries success'); - console.log('entrys.length: ' + entrys.length); - console.log('entrys[0]: ' + JSON.stringify(entrys[0])); - console.log('entrys[0].value: ' + JSON.stringify(entrys[0].value)); - console.log('entrys[0].value.value: ' + entrys[0].value.value); - }).catch((err) => { - console.log('getEntries fail ' + JSON.stringify(err)); - }); + entries.push(entry); + } + console.log('entries: ' + entries); + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + await kvStore.getEntries('localDeviceId', 'batch_test_string_key').then((entrys) => { + console.log('getEntries success'); + console.log('entrys.length: ' + entrys.length); + console.log('entrys[0]: ' + JSON.stringify(entrys[0])); + console.log('entrys[0].value: ' + JSON.stringify(entrys[0].value)); + console.log('entrys[0].value.value: ' + entrys[0].value.value); }).catch((err) => { - console.log('putBatch fail ' + JSON.stringify(err)); + console.log('getEntries fail ' + JSON.stringify(err)); }); - }catch(e) { - console.log('PutBatch e ' + e); - } - ``` + }).catch((err) => { + console.log('putBatch fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('PutBatch e ' + e); +} +``` ### getEntries8+ ### @@ -4144,40 +4122,40 @@ getEntries(query: Query, callback: AsyncCallback<Entry[]>): void **示例** - ``` - let kvStore; - try { - var arr = new Uint8Array([21,31]); - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_bool_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.BYTE_ARRAY, - value : arr - } +``` +let kvStore; +try { + var arr = new Uint8Array([21,31]); + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_bool_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.BYTE_ARRAY, + value : arr } - entries.push(entry); } - console.log('entries: ' + JSON.stringify(entries)); - kvStore.putBatch(entries, async function (err,data) { - console.log('putBatch success'); - expect(err == undefined).assertTrue(); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - query.deviceId('localDeviceId'); - await kvStore.getEntries(query, function (err,entrys) { - console.log('getEntries success'); - console.log('entrys.length: ' + entrys.length); - console.log('entrys[0]: ' + JSON.stringify(entrys[0])); - }); - }); - console.log('GetEntries success'); - }catch(e) { - console.log('GetEntries e ' + e); + entries.push(entry); } - ``` + console.log('entries: ' + JSON.stringify(entries)); + kvStore.putBatch(entries, async function (err,data) { + console.log('putBatch success'); + expect(err == undefined).assertTrue(); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + query.deviceId('localDeviceId'); + await kvStore.getEntries(query, function (err,entrys) { + console.log('getEntries success'); + console.log('entrys.length: ' + entrys.length); + console.log('entrys[0]: ' + JSON.stringify(entrys[0])); + }); + }); + console.log('GetEntries success'); +}catch(e) { + console.log('GetEntries e ' + e); +} +``` ### getEntries8+ ### @@ -4202,40 +4180,40 @@ getEntries(query: Query): Promise<Entry[]> **示例** - ``` - let kvStore; - try { - var arr = new Uint8Array([21,31]); - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_bool_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.BYTE_ARRAY, - value : arr - } +``` +let kvStore; +try { + var arr = new Uint8Array([21,31]); + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_bool_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.BYTE_ARRAY, + value : arr } - entries.push(entry); } - console.log('entries: ' + JSON.stringify(entries)); - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - await kvStore.getEntries(query).then((entrys) => { - console.log('getEntries success'); - }).catch((err) => { - console.log('getEntries fail ' + JSON.stringify(err)); - }); + entries.push(entry); + } + console.log('entries: ' + JSON.stringify(entries)); + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + await kvStore.getEntries(query).then((entrys) => { + console.log('getEntries success'); }).catch((err) => { - console.log('GetEntries putBatch fail ' + JSON.stringify(err)) + console.log('getEntries fail ' + JSON.stringify(err)); }); - console.log('GetEntries success'); - }catch(e) { - console.log('GetEntries e ' + e); - } - ``` + }).catch((err) => { + console.log('GetEntries putBatch fail ' + JSON.stringify(err)) + }); + console.log('GetEntries success'); +}catch(e) { + console.log('GetEntries e ' + e); +} +``` ### getEntries8+ ### @@ -4256,40 +4234,40 @@ getEntries(deviceId: string, query: Query, callback: AsyncCallback<Entry[]> **示例** - ``` - let kvStore; - try { - var arr = new Uint8Array([21,31]); - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_bool_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.BYTE_ARRAY, - value : arr - } +``` +let kvStore; +try { + var arr = new Uint8Array([21,31]); + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_bool_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.BYTE_ARRAY, + value : arr } - entries.push(entry); } - console.log('entries: ' + JSON.stringify(entries)); - kvStore.putBatch(entries, async function (err,data) { - console.log('putBatch success'); - expect(err == undefined).assertTrue(); - var query = new distributedData.Query(); - query.deviceId('localDeviceId'); - query.prefixKey("batch_test"); - await kvStore.getEntries('localDeviceId', query, function (err,entrys) { - console.log('getEntries success'); - console.log('entrys.length: ' + entrys.length); - console.log('entrys[0]: ' + JSON.stringify(entrys[0])); - }) - }); - console.log('GetEntries success'); - }catch(e) { - console.log('GetEntries e ' + e); + entries.push(entry); } - ``` + console.log('entries: ' + JSON.stringify(entries)); + kvStore.putBatch(entries, async function (err,data) { + console.log('putBatch success'); + expect(err == undefined).assertTrue(); + var query = new distributedData.Query(); + query.deviceId('localDeviceId'); + query.prefixKey("batch_test"); + await kvStore.getEntries('localDeviceId', query, function (err,entrys) { + console.log('getEntries success'); + console.log('entrys.length: ' + entrys.length); + console.log('entrys[0]: ' + JSON.stringify(entrys[0])); + }) + }); + console.log('GetEntries success'); +}catch(e) { + console.log('GetEntries e ' + e); +} +``` ### getEntries8+ ### @@ -4315,41 +4293,41 @@ getEntries(deviceId: string, query: Query): Promise<Entry[]> **示例** - ``` - let kvStore; - try { - var arr = new Uint8Array([21,31]); - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_bool_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.BYTE_ARRAY, - value : arr - } +``` +let kvStore; +try { + var arr = new Uint8Array([21,31]); + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_bool_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.BYTE_ARRAY, + value : arr } - entries.push(entry); } - console.log('entries: ' + JSON.stringify(entries)); - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - var query = new distributedData.Query(); - query.deviceId('localDeviceId'); - query.prefixKey("batch_test"); - await kvStore.getEntries('localDeviceId', query).then((entrys) => { - console.log('getEntries success'); - }).catch((err) => { - console.log('getEntries fail ' + JSON.stringify(err)); - }); + entries.push(entry); + } + console.log('entries: ' + JSON.stringify(entries)); + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + var query = new distributedData.Query(); + query.deviceId('localDeviceId'); + query.prefixKey("batch_test"); + await kvStore.getEntries('localDeviceId', query).then((entrys) => { + console.log('getEntries success'); }).catch((err) => { - console.log('putBatch fail ' + JSON.stringify(err)); + console.log('getEntries fail ' + JSON.stringify(err)); }); - console.log('GetEntries success'); - }catch(e) { - console.log('GetEntries e ' + e); - } - ``` + }).catch((err) => { + console.log('putBatch fail ' + JSON.stringify(err)); + }); + console.log('GetEntries success'); +}catch(e) { + console.log('GetEntries e ' + e); +} +``` ### getResultSet8+ ### @@ -4370,21 +4348,21 @@ getResultSet(deviceId: string, keyPrefix: string, callback: AsyncCallback<KvS **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('localDeviceId', 'batch_test_string_key', async function (err, result) { - console.log('getResultSet success'); - resultSet = result; - await kvStore.closeResultSet(resultSet, function (err, data) { - console.log('closeResultSet success'); - }) - }); - }catch(e) { - console.log('GetResultSet e ' + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('localDeviceId', 'batch_test_string_key', async function (err, result) { + console.log('getResultSet success'); + resultSet = result; + await kvStore.closeResultSet(resultSet, function (err, data) { + console.log('closeResultSet success'); + }) + }); +}catch(e) { + console.log('GetResultSet e ' + e); +} +``` ### getResultSet8+ ### @@ -4410,25 +4388,25 @@ getResultSet(deviceId: string, keyPrefix: string): Promise<KvStoreResultSet&g **示例** - ``` - let kvStore; - try { - let resultSet; - kvStore.getResultSet('localDeviceId', 'batch_test_string_key').then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + JSON.stringify(err)); - }); - kvStore.closeResultSet(resultSet).then((err) => { - console.log('closeResultSet success'); - }).catch((err) => { - console.log('closeResultSet fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('GetResultSet e ' + e); - } - ``` +``` +let kvStore; +try { + let resultSet; + kvStore.getResultSet('localDeviceId', 'batch_test_string_key').then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + JSON.stringify(err)); + }); + kvStore.closeResultSet(resultSet).then((err) => { + console.log('closeResultSet success'); + }).catch((err) => { + console.log('closeResultSet fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('GetResultSet e ' + e); +} +``` ### getResultSet8+ ### @@ -4448,39 +4426,39 @@ getResultSet(query: Query, callback: AsyncCallback<KvStoreResultSet>): voi **示例** - ``` - let kvStore; - try { - let resultSet; - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let resultSet; + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries, async function (err, data) { - console.log('putBatch success'); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - query.deviceId('localDeviceId'); - await kvStore.getResultSet(query, async function (err, result) { - console.log('getResultSet success'); - resultSet = result; - await kvStore.closeResultSet(resultSet, function (err, data) { - console.log('closeResultSet success'); - }) - }); - }); - } catch(e) { - console.log('GetResultSet e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries, async function (err, data) { + console.log('putBatch success'); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + query.deviceId('localDeviceId'); + await kvStore.getResultSet(query, async function (err, result) { + console.log('getResultSet success'); + resultSet = result; + await kvStore.closeResultSet(resultSet, function (err, data) { + console.log('closeResultSet success'); + }) + }); + }); +} catch(e) { + console.log('GetResultSet e ' + e); +} +``` ### getResultSet8+ ### @@ -4505,46 +4483,46 @@ getResultSet(query: Query): Promise<KvStoreResultSet> **示例** - ``` - let kvStore; - try { - let resultSet; - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let resultSet; + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - }).catch((err) => { - console.log('putBatch fail ' + err); - }); - const query = new distributedData.Query(); - query.deviceId('localDeviceId'); - query.prefixKey("batch_test"); - console.log("GetResultSet " + query.getSqlLike()); - kvStore.getResultSet(query).then((result) => { - console.log('getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('getResultSet fail ' + JSON.stringify(err)); - }); - kvStore.closeResultSet(resultSet).then((err) => { - console.log('closeResultSet success'); - }).catch((err) => { - console.log('closeResultSet fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('GetResultSet e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + }).catch((err) => { + console.log('putBatch fail ' + err); + }); + const query = new distributedData.Query(); + query.deviceId('localDeviceId'); + query.prefixKey("batch_test"); + console.log("GetResultSet " + query.getSqlLike()); + kvStore.getResultSet(query).then((result) => { + console.log('getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('getResultSet fail ' + JSON.stringify(err)); + }); + kvStore.closeResultSet(resultSet).then((err) => { + console.log('closeResultSet success'); + }).catch((err) => { + console.log('closeResultSet fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('GetResultSet e ' + e); +} +``` ### getResultSet8+ ### @@ -4565,38 +4543,38 @@ getResultSet(deviceId: string, query: Query, callback: AsyncCallback<KvStoreR **示例** - ``` - let kvStore; - try { - let resultSet; - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let resultSet; + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries, async function (err, data) { - console.log('putBatch success'); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - await kvStore.getResultSet('localDeviceId', query, async function (err, result) { - console.log('getResultSet success'); - resultSet = result; - await kvStore.closeResultSet(resultSet, function (err, data) { - console.log('closeResultSet success'); - }) - }); - }); - } catch(e) { - console.log('GetResultSet e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries, async function (err, data) { + console.log('putBatch success'); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + await kvStore.getResultSet('localDeviceId', query, async function (err, result) { + console.log('getResultSet success'); + resultSet = result; + await kvStore.closeResultSet(resultSet, function (err, data) { + console.log('closeResultSet success'); + }) + }); + }); +} catch(e) { + console.log('GetResultSet e ' + e); +} +``` ### getResultSet8+ ### @@ -4622,47 +4600,47 @@ getResultSet(deviceId: string, query: Query): Promise<KvStoreResultSet> **示例** - ``` - let kvStore; - try { - let resultSet; - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let resultSet; + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries).then(async (err) => { - console.log('GetResultSet putBatch success'); - }).catch((err) => { - console.log('PutBatch putBatch fail ' + JSON.stringify(err)); - }); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - kvStore.getResultSet('localDeviceId', query).then((result) => { - console.log('GetResultSet getResultSet success'); - resultSet = result; - }).catch((err) => { - console.log('GetResultSet getResultSet fail ' + JSON.stringify(err)); - }); - query.deviceId('localDeviceId'); - console.log("GetResultSet " + query.getSqlLike()); - kvStore.closeResultSet(resultSet).then((err) => { - console.log('GetResultSet closeResultSet success'); - }).catch((err) => { - console.log('GetResultSet closeResultSet fail ' + JSON.stringify(err)); - }); - - }catch(e) { - console.log('GetResultSet e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries).then(async (err) => { + console.log('GetResultSet putBatch success'); + }).catch((err) => { + console.log('PutBatch putBatch fail ' + JSON.stringify(err)); + }); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + kvStore.getResultSet('localDeviceId', query).then((result) => { + console.log('GetResultSet getResultSet success'); + resultSet = result; + }).catch((err) => { + console.log('GetResultSet getResultSet fail ' + JSON.stringify(err)); + }); + query.deviceId('localDeviceId'); + console.log("GetResultSet " + query.getSqlLike()); + kvStore.closeResultSet(resultSet).then((err) => { + console.log('GetResultSet closeResultSet success'); + }).catch((err) => { + console.log('GetResultSet closeResultSet fail ' + JSON.stringify(err)); + }); + +}catch(e) { + console.log('GetResultSet e ' + e); +} +``` ### closeResultSet8+ ### @@ -4682,22 +4660,22 @@ closeResultSet(resultSet: KvStoreResultSet, callback: AsyncCallback<void>) **示例** - ``` - let kvStore; - try { - console.log('CloseResultSet success'); - let resultSet = null; - kvStore.closeResultSet(resultSet, function (err, data) { - if (err == undefined) { - console.log('closeResultSet success'); - } else { - console.log('closeResultSet fail'); - } - }); - }catch(e) { - console.log('CloseResultSet e ' + e); - } - ``` +``` +let kvStore; +try { + console.log('CloseResultSet success'); + let resultSet = null; + kvStore.closeResultSet(resultSet, function (err, data) { + if (err == undefined) { + console.log('closeResultSet success'); + } else { + console.log('closeResultSet fail'); + } + }); +}catch(e) { + console.log('CloseResultSet e ' + e); +} +``` ### closeResultSet8+ ### @@ -4722,20 +4700,20 @@ closeResultSet(resultSet: KvStoreResultSet): Promise<void> **示例** - ``` - let kvStore; - try { - console.log('CloseResultSet success'); - let resultSet = null; - kvStore.closeResultSet(resultSet).then(() => { - console.log('closeResultSet success'); - }).catch((err) => { - console.log('closeResultSet fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('CloseResultSet e ' + e); - } - ``` +``` +let kvStore; +try { + console.log('CloseResultSet success'); + let resultSet = null; + kvStore.closeResultSet(resultSet).then(() => { + console.log('closeResultSet success'); + }).catch((err) => { + console.log('closeResultSet fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('CloseResultSet e ' + e); +} +``` ### getResultSize8+ ### @@ -4755,34 +4733,34 @@ getResultSize(query: Query, callback: AsyncCallback<number>): void **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries, async function (err, data) { - console.log('putBatch success'); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - query.deviceId('localDeviceId'); - await kvStore.getResultSize(query, async function (err, resultSize) { - console.log('getResultSet success'); - }); - }); - } catch(e) { - console.log('GetResultSize e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries, async function (err, data) { + console.log('putBatch success'); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + query.deviceId('localDeviceId'); + await kvStore.getResultSize(query, async function (err, resultSize) { + console.log('getResultSet success'); + }); + }); +} catch(e) { + console.log('GetResultSize e ' + e); +} +``` ### getResultSize8+ ### @@ -4807,38 +4785,38 @@ getResultSize(query: Query): Promise<number> **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - }).catch((err) => { - console.log('putBatch fail ' + JSON.stringify(err)); - }); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - query.deviceId('localDeviceId'); - kvStore.getResultSize(query).then((resultSize) => { - console.log('getResultSet success'); - }).catch((err) => { - console.log('getResultSet fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('GetResultSize e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + }).catch((err) => { + console.log('putBatch fail ' + JSON.stringify(err)); + }); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + query.deviceId('localDeviceId'); + kvStore.getResultSize(query).then((resultSize) => { + console.log('getResultSet success'); + }).catch((err) => { + console.log('getResultSet fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('GetResultSize e ' + e); +} +``` ### getResultSize8+ ### @@ -4859,33 +4837,33 @@ getResultSize(deviceId: string, query: Query, callback: AsyncCallback<number& **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries, async function (err, data) { - console.log('putBatch success'); - const query = new distributedData.Query(); - query.prefixKey("batch_test"); - await kvStore.getResultSize('localDeviceId', query, async function (err, resultSize) { - console.log('getResultSet success'); - }); - }); - } catch(e) { - console.log('GetResultSize e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries, async function (err, data) { + console.log('putBatch success'); + const query = new distributedData.Query(); + query.prefixKey("batch_test"); + await kvStore.getResultSize('localDeviceId', query, async function (err, resultSize) { + console.log('getResultSet success'); + }); + }); +} catch(e) { + console.log('GetResultSize e ' + e); +} +``` ### getResultSize8+ ### @@ -4911,37 +4889,37 @@ getResultSize(deviceId: string, query: Query): Promise<number> **示例** - ``` - let kvStore; - try { - let entries = []; - for (var i = 0; i < 10; i++) { - var key = 'batch_test_string_key'; - var entry = { - key : key + i, - value : { - type : distributedData.ValueType.STRING, - value : 'batch_test_string_value' - } +``` +let kvStore; +try { + let entries = []; + for (var i = 0; i < 10; i++) { + var key = 'batch_test_string_key'; + var entry = { + key : key + i, + value : { + type : distributedData.ValueType.STRING, + value : 'batch_test_string_value' } - entries.push(entry); } - kvStore.putBatch(entries).then(async (err) => { - console.log('putBatch success'); - }).catch((err) => { - console.log('putBatch fail ' + JSON.stringify(err)); - }); - var query = new distributedData.Query(); - query.prefixKey("batch_test"); - kvStore.getResultSize('localDeviceId', query).then((resultSize) => { - console.log('getResultSet success'); - }).catch((err) => { - console.log('getResultSet fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('GetResultSize e ' + e); + entries.push(entry); } - ``` + kvStore.putBatch(entries).then(async (err) => { + console.log('putBatch success'); + }).catch((err) => { + console.log('putBatch fail ' + JSON.stringify(err)); + }); + var query = new distributedData.Query(); + query.prefixKey("batch_test"); + kvStore.getResultSize('localDeviceId', query).then((resultSize) => { + console.log('getResultSet success'); + }).catch((err) => { + console.log('getResultSet fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('GetResultSize e ' + e); +} +``` ### removeDeviceData8+ ### @@ -4961,29 +4939,29 @@ removeDeviceData(deviceId: string, callback: AsyncCallback<void>): void **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string'; - const VALUE_TEST_STRING_ELEMENT = 'value-string-001'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err,data) { - console.log('RemoveDeviceData put success'); - const deviceid = 'no_exist_device_id'; - await kvStore.removeDeviceData(deviceid, async function (err,data) { - if (err == undefined) { - console.log('removeDeviceData success'); - } else { - console.log('removeDeviceData fail'); - await kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT, async function (err,data) { - console.log('RemoveDeviceData get success'); - }); - } - }); +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string'; +const VALUE_TEST_STRING_ELEMENT = 'value-string-001'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err,data) { + console.log('RemoveDeviceData put success'); + const deviceid = 'no_exist_device_id'; + await kvStore.removeDeviceData(deviceid, async function (err,data) { + if (err == undefined) { + console.log('removeDeviceData success'); + } else { + console.log('removeDeviceData fail'); + await kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT, async function (err,data) { + console.log('RemoveDeviceData get success'); + }); + } }); - }catch(e) { - console.log('RemoveDeviceData e ' + e); - } - ``` + }); +}catch(e) { + console.log('RemoveDeviceData e ' + e); +} +``` ### removeDeviceData8+ ### @@ -5008,31 +4986,31 @@ removeDeviceData(deviceId: string): Promise<void> **示例** - ``` - let kvStore; - const KEY_TEST_STRING_ELEMENT = 'key_test_string'; - const VALUE_TEST_STRING_ELEMENT = 'value-string-001'; - try { - kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((err) => { - console.log('RemoveDeviceData put success'); - }).catch((err) => { - console.log('RemoveDeviceData put fail ' + JSON.stringify(err)); - }); - const deviceid = 'no_exist_device_id'; - kvStore.removeDeviceData(deviceid).then((err) => { - console.log('removeDeviceData success'); - }).catch((err) => { - console.log('removeDeviceData fail ' + JSON.stringify(err)); - }); - kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT).then((data) => { - console.log('RemoveDeviceData get success data:' + data); - }).catch((err) => { - console.log('RemoveDeviceData get fail ' + JSON.stringify(err)); - }); - }catch(e) { - console.log('RemoveDeviceData e ' + e); - } - ``` +``` +let kvStore; +const KEY_TEST_STRING_ELEMENT = 'key_test_string'; +const VALUE_TEST_STRING_ELEMENT = 'value-string-001'; +try { + kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((err) => { + console.log('RemoveDeviceData put success'); + }).catch((err) => { + console.log('RemoveDeviceData put fail ' + JSON.stringify(err)); + }); + const deviceid = 'no_exist_device_id'; + kvStore.removeDeviceData(deviceid).then((err) => { + console.log('removeDeviceData success'); + }).catch((err) => { + console.log('removeDeviceData fail ' + JSON.stringify(err)); + }); + kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT).then((data) => { + console.log('RemoveDeviceData get success data:' + data); + }).catch((err) => { + console.log('RemoveDeviceData get fail ' + JSON.stringify(err)); + }); +}catch(e) { + console.log('RemoveDeviceData e ' + e); +} +``` ### sync8+ ### @@ -5052,27 +5030,26 @@ sync(deviceIdList: string[], mode: SyncMode, allowedDelayMs?: number): void | mode |[SyncMode](#syncmode) | 是 |表示同步方式，PUSH、PULL或PUSH_PULL。 | | allowedDelayMs |number | 否 |可选参数，允许延时时间，单位：ms（毫秒）。 | - **示例** - ``` - let kvStore; - const KEY_TEST_SYNC_ELEMENT = 'key_test_sync'; - const VALUE_TEST_SYNC_ELEMENT = 'value-string-001'; - try { - kvStore.on('syncComplete', function (data) { - console.log('Sync dataChange'); - }); - kvStore.put(KEY_TEST_SYNC_ELEMENT + 'testSync101', VALUE_TEST_SYNC_ELEMENT, function (err,data) { - console.log('Sync put success'); - const devices = ['deviceList']; - const mode = distributedData.SyncMode.PULL_ONLY; - kvStore.sync(devices, mode); - }); - }catch(e) { - console.log('Sync e' + e); - } - ``` +``` +let kvStore; +const KEY_TEST_SYNC_ELEMENT = 'key_test_sync'; +const VALUE_TEST_SYNC_ELEMENT = 'value-string-001'; +try { + kvStore.on('syncComplete', function (data) { + console.log('Sync dataChange'); + }); + kvStore.put(KEY_TEST_SYNC_ELEMENT + 'testSync101', VALUE_TEST_SYNC_ELEMENT, function (err,data) { + console.log('Sync put success'); + const devices = ['deviceList']; + const mode = distributedData.SyncMode.PULL_ONLY; + kvStore.sync(devices, mode); + }); +}catch(e) { + console.log('Sync e' + e); +} +``` ### on8+ ### @@ -5091,22 +5068,22 @@ on(event: 'syncComplete', syncCallback: Callback<Array<[string, number]> **示例** - ``` - const KEY_TEST_FLOAT_ELEMENT = 'key_test_float'; - const VALUE_TEST_FLOAT_ELEMENT = 321.12; - try { - kvStore.on('syncComplete', function (data) { - console.log('syncComplete ' + data) - }); - kvStore.put(KEY_TEST_FLOAT_ELEMENT, VALUE_TEST_FLOAT_ELEMENT).then((data) => { - console.log('syncComplete put success'); - }).catch((error) => { - console.log('syncComplete put fail ' + error); - }); - }catch(e) { - console.log('syncComplete put e ' + e); - } - ``` +``` +const KEY_TEST_FLOAT_ELEMENT = 'key_test_float'; +const VALUE_TEST_FLOAT_ELEMENT = 321.12; +try { + kvStore.on('syncComplete', function (data) { + console.log('syncComplete ' + data) + }); + kvStore.put(KEY_TEST_FLOAT_ELEMENT, VALUE_TEST_FLOAT_ELEMENT).then((data) => { + console.log('syncComplete put success'); + }).catch((error) => { + console.log('syncComplete put fail ' + error); + }); +}catch(e) { + console.log('syncComplete put e ' + e); +} +``` ### off8+ ### @@ -5124,21 +5101,20 @@ off(event: 'syncComplete', syncCallback?: Callback<Array<[string, number]& | event |'syncComplete' | 是 |同步完成时触发的事件名。 | | syncCallback |Callback