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!16769 分布式数据管理接口文档格式和遗留问题修复 

Merge pull request !16769 from Wangkai/master
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zh-cn/application-dev/reference/apis/js-apis-distributed-data.md
浏览文件 @ 3abe1b6a
...@@ -16,6 +16,8 @@ ...@@ -16,6 +16,8 @@
>- 从API Version 9开始，该接口不再维护，推荐使用新接口[`@ohos.data.distributedKVStore`](js-apis-distributedKVStore.md)。 >- 从API Version 9开始，该接口不再维护，推荐使用新接口[`@ohos.data.distributedKVStore`](js-apis-distributedKVStore.md)。
> >
>- 本模块首批接口从API version 7开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。 >- 本模块首批接口从API version 7开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。
>
>- 本模块中所有需要获取deviceId的接口，都仅系统应用可用。
## 导入模块 ## 导入模块
...@@ -88,22 +90,19 @@ createKVManager(config: KVManagerConfig): Promise<KVManager> ...@@ -88,22 +90,19 @@ createKVManager(config: KVManagerConfig): Promise<KVManager>
**示例：** **示例：**
```js ```js
let kvManager;
try { try {
const kvManagerConfig = { const kvManagerConfig = {
bundleName : 'com.example.datamanagertest', bundleName: 'com.example.datamanagertest',
userInfo : { userInfo: {
userId : '0', userId: '0',
userType : distributedData.UserType.SAME_USER_ID userType: distributedData.UserType.SAME_USER_ID
} }
} }
distributedData.createKVManager(kvManagerConfig, function (err, manager) { distributedData.createKVManager(kvManagerConfig).then((manager) => {
if (err) {
console.log("Failed to create KVManager: " + JSON.stringify(err));
return;
}
console.log("Succeeded in creating KVManager"); console.log("Succeeded in creating KVManager");
kvManager = manager; kvManager = manager;
}).catch((err) => {
console.error("Failed to create KVManager: " + JSON.stringify(err));
}); });
} catch (e) { } catch (e) {
console.log("An unexpected error occurred. Error:" + e); console.log("An unexpected error occurred. Error:" + e);
...@@ -2012,6 +2011,10 @@ try { ...@@ -2012,6 +2011,10 @@ try {
deviceId(deviceId:string):Query deviceId(deviceId:string):Query
添加设备ID作为key的前缀。 添加设备ID作为key的前缀。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.Core **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
...@@ -3664,6 +3667,10 @@ try { ...@@ -3664,6 +3667,10 @@ try {
removeDeviceData(deviceId: string, callback: AsyncCallback<void>): void removeDeviceData(deviceId: string, callback: AsyncCallback<void>): void
删除指定设备的数据，使用callback异步回调。 删除指定设备的数据，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.Core **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
...@@ -3706,6 +3713,10 @@ try { ...@@ -3706,6 +3713,10 @@ try {
removeDeviceData(deviceId: string): Promise<void> removeDeviceData(deviceId: string): Promise<void>
删除指定设备的数据，使用Promise异步回调。 删除指定设备的数据，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.Core **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
...@@ -4084,6 +4095,10 @@ try { ...@@ -4084,6 +4095,10 @@ try {
get(deviceId: string, key: string, callback: AsyncCallback<boolean|string|number|Uint8Array>): void get(deviceId: string, key: string, callback: AsyncCallback<boolean|string|number|Uint8Array>): void
获取与指定设备ID和key匹配的string值，使用callback异步回调。 获取与指定设备ID和key匹配的string值，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -4119,6 +4134,10 @@ try{ ...@@ -4119,6 +4134,10 @@ try{
get(deviceId: string, key: string): Promise<boolean|string|number|Uint8Array> get(deviceId: string, key: string): Promise<boolean|string|number|Uint8Array>
获取与指定设备ID和key匹配的string值，使用Promise异步回调。 获取与指定设备ID和key匹配的string值，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -4163,6 +4182,10 @@ try { ...@@ -4163,6 +4182,10 @@ try {
getEntries(deviceId: string, keyPrefix: string, callback: AsyncCallback<Entry[]>): void getEntries(deviceId: string, keyPrefix: string, callback: AsyncCallback<Entry[]>): void
获取与指定设备ID和key前缀匹配的所有键值对，使用callback异步回调。 获取与指定设备ID和key前缀匹配的所有键值对，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -4211,6 +4234,10 @@ try { ...@@ -4211,6 +4234,10 @@ try {
getEntries(deviceId: string, keyPrefix: string): Promise<Entry[]> getEntries(deviceId: string, keyPrefix: string): Promise<Entry[]>
获取与指定设备ID和key前缀匹配的所有键值对，使用Promise异步回调。 获取与指定设备ID和key前缀匹配的所有键值对，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -4380,6 +4407,10 @@ try { ...@@ -4380,6 +4407,10 @@ try {
getEntries(deviceId: string, query: Query, callback: AsyncCallback<Entry[]>): void getEntries(deviceId: string, query: Query, callback: AsyncCallback<Entry[]>): void
获取与指定设备ID和Query对象匹配的键值对列表，使用callback异步回调。 获取与指定设备ID和Query对象匹配的键值对列表，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -4433,6 +4464,10 @@ try { ...@@ -4433,6 +4464,10 @@ try {
getEntries(deviceId: string, query: Query): Promise<Entry[]> getEntries(deviceId: string, query: Query): Promise<Entry[]>
获取与指定设备ID和Query对象匹配的键值对列表，使用Promise异步回调。 获取与指定设备ID和Query对象匹配的键值对列表，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -4493,6 +4528,10 @@ try { ...@@ -4493,6 +4528,10 @@ try {
getResultSet(deviceId: string, keyPrefix: string, callback: AsyncCallback<KvStoreResultSet>): void getResultSet(deviceId: string, keyPrefix: string, callback: AsyncCallback<KvStoreResultSet>): void
获取与指定设备ID和key前缀匹配的KvStoreResultSet对象，使用callback异步回调。 获取与指定设备ID和key前缀匹配的KvStoreResultSet对象，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -4528,6 +4567,10 @@ try { ...@@ -4528,6 +4567,10 @@ try {
getResultSet(deviceId: string, keyPrefix: string): Promise<KvStoreResultSet> getResultSet(deviceId: string, keyPrefix: string): Promise<KvStoreResultSet>
获取与指定设备ID和key前缀匹配的KvStoreResultSet对象，使用Promise异步回调。 获取与指定设备ID和key前缀匹配的KvStoreResultSet对象，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -4688,6 +4731,10 @@ try { ...@@ -4688,6 +4731,10 @@ try {
getResultSet(deviceId: string, query: Query, callback: AsyncCallback<KvStoreResultSet>): void getResultSet(deviceId: string, query: Query, callback: AsyncCallback<KvStoreResultSet>): void
获取与指定设备ID和Query对象匹配的KvStoreResultSet对象，使用callback异步回调。 获取与指定设备ID和Query对象匹配的KvStoreResultSet对象，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -4740,6 +4787,10 @@ try { ...@@ -4740,6 +4787,10 @@ try {
getResultSet(deviceId: string, query: Query): Promise<KvStoreResultSet> getResultSet(deviceId: string, query: Query): Promise<KvStoreResultSet>
获取与指定设备ID和Query对象匹配的KvStoreResultSet对象，使用Promise异步回调。 获取与指定设备ID和Query对象匹配的KvStoreResultSet对象，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -4982,6 +5033,10 @@ try { ...@@ -4982,6 +5033,10 @@ try {
getResultSize(deviceId: string, query: Query, callback: AsyncCallback<number>): void; getResultSize(deviceId: string, query: Query, callback: AsyncCallback<number>): void;
获取与指定设备ID和Query对象匹配的结果数，使用callback异步回调。 获取与指定设备ID和Query对象匹配的结果数，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5029,6 +5084,10 @@ try { ...@@ -5029,6 +5084,10 @@ try {
getResultSize(deviceId: string, query: Query): Promise<number> getResultSize(deviceId: string, query: Query): Promise<number>
获取与指定设备ID和Query对象匹配的结果数，使用Promise异步回调。 获取与指定设备ID和Query对象匹配的结果数，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5085,6 +5144,10 @@ try { ...@@ -5085,6 +5144,10 @@ try {
removeDeviceData(deviceId: string, callback: AsyncCallback<void>): void removeDeviceData(deviceId: string, callback: AsyncCallback<void>): void
从当前数据库中删除指定设备的数据，使用callback异步回调。 从当前数据库中删除指定设备的数据，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5127,6 +5190,10 @@ try { ...@@ -5127,6 +5190,10 @@ try {
removeDeviceData(deviceId: string): Promise<void> removeDeviceData(deviceId: string): Promise<void>
从当前数据库中删除指定设备的数据，使用Promise异步回调。 从当前数据库中删除指定设备的数据，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
......
zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md
浏览文件 @ 3abe1b6a
...@@ -13,6 +13,7 @@ ...@@ -13,6 +13,7 @@
> **说明：** > **说明：**
> >
> 本模块首批接口从API version 9开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。 > 本模块首批接口从API version 9开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。
> <br>本模块中所有需要获取deviceId的接口，都仅系统应用可用。
## 导入模块 ## 导入模块
...@@ -28,7 +29,7 @@ import distributedKVStore from '@ohos.data.distributedKVStore'; ...@@ -28,7 +29,7 @@ import distributedKVStore from '@ohos.data.distributedKVStore';
| 名称 | 类型 | 必填 | 说明 | | 名称 | 类型 | 必填 | 说明 |
| ---------- | --------------------- | ---- | ------------------------------------------------------------ | | ---------- | --------------------- | ---- | ------------------------------------------------------------ |
| context | Context | 是 |应用的上下文。 <br>FA模型的应用Context定义见[Context](js-apis-inner-app-context.md)。<br>Stage模型的应用Context定义见[Context](js-apis-inner-application-uiAbilityContext.md)。 | | context | Context | 是 |应用的上下文。 <br>FA模型的应用Context定义见[Context](js-apis-inner-app-context.md)。<br>Stage模型的应用Context定义见[Context](js-apis-inner-application-uiAbilityContext.md)。<br>从API version 10开始，context的参数类型为[BaseContext](js-apis-inner-application-baseContext.md)。 |
| bundleName | string | 是 | 调用方的包名。 | | bundleName | string | 是 | 调用方的包名。 |
## Constants ## Constants
...@@ -41,7 +42,7 @@ import distributedKVStore from '@ohos.data.distributedKVStore'; ...@@ -41,7 +42,7 @@ import distributedKVStore from '@ohos.data.distributedKVStore';
| --------------------- | ------- | --------------------------------------- | | --------------------- | ------- | --------------------------------------- |
| MAX_KEY_LENGTH | 1024 | 数据库中Key允许的最大长度，单位字节。 | | MAX_KEY_LENGTH | 1024 | 数据库中Key允许的最大长度，单位字节。 |
| MAX_VALUE_LENGTH | 4194303 | 数据库中Value允许的最大长度，单位字节。 | | MAX_VALUE_LENGTH | 4194303 | 数据库中Value允许的最大长度，单位字节。 |
| MAX_KEY_LENGTH_DEVICE | 896 | 最大设备密钥长度，单位字节。 | | MAX_KEY_LENGTH_DEVICE | 896 | 设备协同数据库中key允许的最大长度，单位字节。 |
| MAX_STORE_ID_LENGTH | 128 | 数据库标识符允许的最大长度，单位字节。 | | MAX_STORE_ID_LENGTH | 128 | 数据库标识符允许的最大长度，单位字节。 |
| MAX_QUERY_LENGTH | 512000 | 最大查询长度，单位字节。 | | MAX_QUERY_LENGTH | 512000 | 最大查询长度，单位字节。 |
| MAX_BATCH_SIZE | 128 | 最大批处理操作数量。 | | MAX_BATCH_SIZE | 128 | 最大批处理操作数量。 |
...@@ -137,10 +138,10 @@ import distributedKVStore from '@ohos.data.distributedKVStore'; ...@@ -137,10 +138,10 @@ import distributedKVStore from '@ohos.data.distributedKVStore';
| 名称 | 说明 | | 名称 | 说明 |
| -------: | ------------------------------------------------------------ | | -------: | ------------------------------------------------------------ |
| S1 | 表示数据库的安全级别为低级别，当数据泄露时会产生较低影响。例如，包含壁纸等系统数据的数据库。 | | S1 | 表示数据库的安全级别为低级别，数据的泄露、篡改、破坏、销毁可能会给个人或组织导致有限的不利影响。<br>例如，性别、国籍，用户申请记录等。 |
| S2 | 表示数据库的安全级别为中级别，当数据泄露时会产生较大影响。例如，包含录音、视频等用户生成数据或通话记录等信息的数据库。 | | S2 | 表示数据库的安全级别为中级别，数据的泄露、篡改、破坏、销毁可能会给个人或组织导致严重的不利影响。<br>例如，个人详细通信地址，姓名昵称等。 |
| S3 | 表示数据库的安全级别为高级别，当数据泄露时会产生重大影响。例如，包含用户运动、健康、位置等信息的数据库。 | | S3 | 表示数据库的安全级别为高级别，数据的泄露、篡改、破坏、销毁可能会给个人或组织导致严峻的不利影响。<br>例如，个人实时精确定位信息、运动轨迹等。 |
| S4 | 表示数据库的安全级别为关键级别，当数据泄露时会产生严重影响。例如，包含认证凭据、财务数据等信息的数据库。 | | S4 | 表示数据库的安全级别为关键级别，业界法律法规中定义的特殊数据类型，涉及个人的最私密领域的信息或者一旦泄露、篡改、破坏、销毁可能会给个人或组织造成重大的不利影响数据。<br>例如，政治观点、宗教、和哲学信仰、工会成员资格、基因数据、生物信息、健康和性生活状况、性取向等或设备认证鉴权、个人的信用卡等财务信息。 |
## Options ## Options
...@@ -226,23 +227,22 @@ appendChild(child: FieldNode): boolean ...@@ -226,23 +227,22 @@ appendChild(child: FieldNode): boolean
**示例：** **示例：**
```js ```js
import ddm from '@ohos.data.distributedKVStore';
try { try {
let node = new ddm.FieldNode("root"); let node = new distributedKVStore.FieldNode("root");
let child1 = new ddm.FieldNode("child1"); let child1 = new distributedKVStore.FieldNode("child1");
let child2 = new ddm.FieldNode("child2"); let child2 = new distributedKVStore.FieldNode("child2");
let child3 = new ddm.FieldNode("child3"); let child3 = new distributedKVStore.FieldNode("child3");
node.appendChild(child1); node.appendChild(child1);
node.appendChild(child2); node.appendChild(child2);
node.appendChild(child3); node.appendChild(child3);
console.log("appendNode " + JSON.stringify(node)); console.info("appendNode " + JSON.stringify(node));
child1 = null; child1 = null;
child2 = null; child2 = null;
child3 = null; child3 = null;
node = null; node = null;
} catch (e) { } catch (e) {
console.log("AppendChild " + e); console.error("AppendChild " + e);
} }
``` ```
...@@ -276,7 +276,7 @@ import UIAbility from '@ohos.app.ability.UIAbility'; ...@@ -276,7 +276,7 @@ import UIAbility from '@ohos.app.ability.UIAbility';
let kvManager; let kvManager;
export default class EntryAbility extends UIAbility { export default class EntryAbility extends UIAbility {
onCreate() { onCreate() {
console.log("MyAbilityStage onCreate") console.info("MyAbilityStage onCreate")
let context = this.context let context = this.context
const kvManagerConfig = { const kvManagerConfig = {
context: context, context: context,
...@@ -284,7 +284,7 @@ export default class EntryAbility extends UIAbility { ...@@ -284,7 +284,7 @@ export default class EntryAbility extends UIAbility {
} }
try { try {
kvManager = distributedKVStore.createKVManager(kvManagerConfig); kvManager = distributedKVStore.createKVManager(kvManagerConfig);
console.log("Succeeded in creating KVManager"); console.info("Succeeded in creating KVManager");
} catch (e) { } catch (e) {
console.error(`Failed to create KVManager.code is ${e.code},message is ${e.message}`); console.error(`Failed to create KVManager.code is ${e.code},message is ${e.message}`);
} }
...@@ -304,7 +304,7 @@ const kvManagerConfig = { ...@@ -304,7 +304,7 @@ const kvManagerConfig = {
} }
try { try {
kvManager = distributedKVStore.createKVManager(kvManagerConfig); kvManager = distributedKVStore.createKVManager(kvManagerConfig);
console.log("Succeeded in creating KVManager"); console.info("Succeeded in creating KVManager");
} catch (e) { } catch (e) {
console.error(`Failed to create KVManager.code is ${e.code},message is ${e.message}`); console.error(`Failed to create KVManager.code is ${e.code},message is ${e.message}`);
} }
...@@ -316,7 +316,7 @@ try { ...@@ -316,7 +316,7 @@ try {
### getKVStore ### getKVStore
getKVStore&lt;T &gt;(storeId: string, options: Options, callback: AsyncCallback&lt;T&gt;): void getKVStore&lt;T&gt;(storeId: string, options: Options, callback: AsyncCallback&lt;T&gt;): void
通过指定Options和storeId，创建并获取分布式键值数据库，使用callback异步回调。 通过指定Options和storeId，创建并获取分布式键值数据库，使用callback异步回调。
...@@ -343,7 +343,6 @@ getKVStore&lt;T &gt;(storeId: string, options: Options, callback: AsyncCallback& ...@@ -343,7 +343,6 @@ getKVStore&lt;T &gt;(storeId: string, options: Options, callback: AsyncCallback&
```js ```js
let kvStore; let kvStore;
let kvManager;
try { try {
const options = { const options = {
createIfMissing: true, createIfMissing: true,
...@@ -355,20 +354,20 @@ try { ...@@ -355,20 +354,20 @@ try {
}; };
kvManager.getKVStore('storeId', options, function (err, store) { kvManager.getKVStore('storeId', options, function (err, store) {
if (err) { if (err) {
console.error(`Fail to get KVStore.code is ${err.code},message is ${err.message}`); console.error(`Failed to get KVStore.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log("Succeeded in getting KVStore"); console.info("Succeeded in getting KVStore");
kvStore = store; kvStore = store;
}); });
} catch (e) { } catch (e) {
console.log(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
} }
``` ```
### getKVStore ### getKVStore
getKVStore&lt;T &gt;(storeId: string, options: Options): Promise&lt;T&gt; getKVStore&lt;T&gt;(storeId: string, options: Options): Promise&lt;T&gt;
通过指定Options和storeId，创建并获取分布式键值数据库，使用Promise异步回调。 通过指定Options和storeId，创建并获取分布式键值数据库，使用Promise异步回调。
...@@ -400,7 +399,6 @@ getKVStore&lt;T &gt;(storeId: string, options: Options): Promise&lt;T&gt; ...@@ -400,7 +399,6 @@ getKVStore&lt;T &gt;(storeId: string, options: Options): Promise&lt;T&gt;
```js ```js
let kvStore; let kvStore;
let kvManager;
try { try {
const options = { const options = {
createIfMissing: true, createIfMissing: true,
...@@ -411,13 +409,13 @@ try { ...@@ -411,13 +409,13 @@ try {
securityLevel: distributedKVStore.SecurityLevel.S2, securityLevel: distributedKVStore.SecurityLevel.S2,
}; };
kvManager.getKVStore('storeId', options).then((store) => { kvManager.getKVStore('storeId', options).then((store) => {
console.log("Succeeded in getting KVStore"); console.info("Succeeded in getting KVStore");
kvStore = store; kvStore = store;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get KVStore.code is ${err.code},message is ${err.message}`); console.error(`Failed to get KVStore.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.log(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -440,8 +438,6 @@ closeKVStore(appId: string, storeId: string, callback: AsyncCallback&lt;void&gt; ...@@ -440,8 +438,6 @@ closeKVStore(appId: string, storeId: string, callback: AsyncCallback&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
let kvManager;
const options = { const options = {
createIfMissing: true, createIfMissing: true,
encrypt: false, encrypt: false,
...@@ -453,14 +449,20 @@ const options = { ...@@ -453,14 +449,20 @@ const options = {
} }
try { try {
kvManager.getKVStore('storeId', options, async function (err, store) { kvManager.getKVStore('storeId', options, async function (err, store) {
console.log('Succeeded in getting KVStore'); if (err != undefined) {
console.error(`Failed to get KVStore.code is ${err.code},message is ${err.message}`);
return;
}
console.info('Succeeded in getting KVStore');
kvStore = store; kvStore = store;
kvStore = null;
store = null;
kvManager.closeKVStore('appId', 'storeId', function (err, data) { kvManager.closeKVStore('appId', 'storeId', function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to close KVStore.code is ${err.code},message is ${err.message}`); console.error(`Failed to close KVStore.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in closing KVStore'); console.info('Succeeded in closing KVStore');
}); });
}); });
} catch (e) { } catch (e) {
...@@ -492,8 +494,6 @@ closeKVStore(appId: string, storeId: string): Promise&lt;void&gt; ...@@ -492,8 +494,6 @@ closeKVStore(appId: string, storeId: string): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvManager;
let kvStore;
const options = { const options = {
createIfMissing: true, createIfMissing: true,
encrypt: false, encrypt: false,
...@@ -505,18 +505,20 @@ const options = { ...@@ -505,18 +505,20 @@ const options = {
} }
try { try {
kvManager.getKVStore('storeId', options).then(async (store) => { kvManager.getKVStore('storeId', options).then(async (store) => {
console.log('Succeeded in getting KVStore'); console.info('Succeeded in getting KVStore');
kvStore = store; kvStore = store;
kvStore = null;
store = null;
kvManager.closeKVStore('appId', 'storeId').then(() => { kvManager.closeKVStore('appId', 'storeId').then(() => {
console.log('Succeeded in closing KVStore'); console.info('Succeeded in closing KVStore');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to close KVStore.code is ${err.code},message is ${err.message}`); console.error(`Failed to close KVStore.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get KVStore.code is ${err.code},message is ${err.message}`); console.error(`Failed to get KVStore.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to close KVStore.code is ${e.code},message is ${e.message}`); console.error(`Failed to close KVStore.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -547,8 +549,6 @@ deleteKVStore(appId: string, storeId: string, callback: AsyncCallback&lt;void&gt ...@@ -547,8 +549,6 @@ deleteKVStore(appId: string, storeId: string, callback: AsyncCallback&lt;void&gt
**示例：** **示例：**
```js ```js
let kvManager;
let kvStore;
const options = { const options = {
createIfMissing: true, createIfMissing: true,
encrypt: false, encrypt: false,
...@@ -561,21 +561,23 @@ const options = { ...@@ -561,21 +561,23 @@ const options = {
try { try {
kvManager.getKVStore('store', options, async function (err, store) { kvManager.getKVStore('store', options, async function (err, store) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get KVStore.code is ${err.code},message is ${err.message}`); console.error(`Failed to get KVStore.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting KVStore'); console.info('Succeeded in getting KVStore');
kvStore = store; kvStore = store;
kvStore = null;
store = null;
kvManager.deleteKVStore('appId', 'storeId', function (err, data) { kvManager.deleteKVStore('appId', 'storeId', function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to delete KVStore.code is ${err.code},message is ${err.message}`); console.error(`Failed to delete KVStore.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log(`Succeeded in deleting KVStore`); console.info(`Succeeded in deleting KVStore`);
}); });
}); });
} catch (e) { } catch (e) {
console.error(`Fail to delete KVStore.code is ${e.code},message is ${e.message}`); console.error(`Failed to delete KVStore.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -611,8 +613,6 @@ deleteKVStore(appId: string, storeId: string): Promise&lt;void&gt; ...@@ -611,8 +613,6 @@ deleteKVStore(appId: string, storeId: string): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvManager;
let kvStore;
const options = { const options = {
createIfMissing: true, createIfMissing: true,
encrypt: false, encrypt: false,
...@@ -624,18 +624,20 @@ const options = { ...@@ -624,18 +624,20 @@ const options = {
} }
try { try {
kvManager.getKVStore('storeId', options).then(async (store) => { kvManager.getKVStore('storeId', options).then(async (store) => {
console.log('Succeeded in getting KVStore'); console.info('Succeeded in getting KVStore');
kvStore = store; kvStore = store;
kvStore = null;
store = null;
kvManager.deleteKVStore('appId', 'storeId').then(() => { kvManager.deleteKVStore('appId', 'storeId').then(() => {
console.log('Succeeded in deleting KVStore'); console.info('Succeeded in deleting KVStore');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to delete KVStore.code is ${err.code},message is ${err.message}`); console.error(`Failed to delete KVStore.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get KVStore.code is ${err.code},message is ${err.message}`); console.error(`Failed to get KVStore.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to delete KVStore.code is ${e.code},message is ${e.message}`); console.error(`Failed to delete KVStore.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -657,18 +659,17 @@ getAllKVStoreId(appId: string, callback: AsyncCallback&lt;string[]&gt;): void ...@@ -657,18 +659,17 @@ getAllKVStoreId(appId: string, callback: AsyncCallback&lt;string[]&gt;): void
**示例：** **示例：**
```js ```js
let kvManager;
try { try {
kvManager.getAllKVStoreId('appId', function (err, data) { kvManager.getAllKVStoreId('appId', function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get AllKVStoreId.code is ${err.code},message is ${err.message}`); console.error(`Failed to get AllKVStoreId.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting AllKVStoreId'); console.info('Succeeded in getting AllKVStoreId');
console.log(`GetAllKVStoreId size = ${data.length}`); console.info(`GetAllKVStoreId size = ${data.length}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get AllKVStoreId.code is ${e.code},message is ${e.message}`); console.error(`Failed to get AllKVStoreId.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -695,17 +696,16 @@ getAllKVStoreId(appId: string): Promise&lt;string[]&gt; ...@@ -695,17 +696,16 @@ getAllKVStoreId(appId: string): Promise&lt;string[]&gt;
**示例：** **示例：**
```js ```js
let kvManager;
try { try {
console.log('GetAllKVStoreId'); console.info('GetAllKVStoreId');
kvManager.getAllKVStoreId('appId').then((data) => { kvManager.getAllKVStoreId('appId').then((data) => {
console.log('Succeeded in getting AllKVStoreId'); console.info('Succeeded in getting AllKVStoreId');
console.log(`GetAllKVStoreId size = ${data.length}`); console.info(`GetAllKVStoreId size = ${data.length}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get AllKVStoreId.code is ${err.code},message is ${err.message}`); console.error(`Failed to get AllKVStoreId.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get AllKVStoreId.code is ${e.code},message is ${e.message}`); console.error(`Failed to get AllKVStoreId.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -713,7 +713,7 @@ try { ...@@ -713,7 +713,7 @@ try {
on(event: 'distributedDataServiceDie', deathCallback: Callback&lt;void&gt;): void on(event: 'distributedDataServiceDie', deathCallback: Callback&lt;void&gt;): void
订阅服务状态变更通知。 订阅服务状态变更通知。如果服务终止，需要重新注册数据变更通知和同步完成事件回调通知，并且同步操作会返回失败。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -727,15 +727,14 @@ on(event: 'distributedDataServiceDie', deathCallback: Callback&lt;void&gt;): voi ...@@ -727,15 +727,14 @@ on(event: 'distributedDataServiceDie', deathCallback: Callback&lt;void&gt;): voi
**示例：** **示例：**
```js ```js
let kvManager;
try { try {
console.log('KVManagerOn'); console.info('KVManagerOn');
const deathCallback = function () { const deathCallback = function () {
console.log('death callback call'); console.info('death callback call');
} }
kvManager.on('distributedDataServiceDie', deathCallback); kvManager.on('distributedDataServiceDie', deathCallback);
} catch (e) { } catch (e) {
console.log(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -743,7 +742,7 @@ try { ...@@ -743,7 +742,7 @@ try {
off(event: 'distributedDataServiceDie', deathCallback?: Callback&lt;void&gt;): void off(event: 'distributedDataServiceDie', deathCallback?: Callback&lt;void&gt;): void
取消订阅服务状态变更通知。 取消订阅服务状态变更通知。参数中的deathCallback必须是已经订阅过的deathCallback，否则会取消订阅失败。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -752,26 +751,25 @@ off(event: 'distributedDataServiceDie', deathCallback?: Callback&lt;void&gt;): v ...@@ -752,26 +751,25 @@ off(event: 'distributedDataServiceDie', deathCallback?: Callback&lt;void&gt;): v
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| ------------- | -------------------- | ---- | ------------------------------------------------------------ | | ------------- | -------------------- | ---- | ------------------------------------------------------------ |
| event | string | 是 | 取消订阅的事件名，固定为'distributedDataServiceDie'，即服务状态变更事件。 | | event | string | 是 | 取消订阅的事件名，固定为'distributedDataServiceDie'，即服务状态变更事件。 |
| deathCallback | Callback&lt;void&gt; | 否 | 回调函数。 | | deathCallback | Callback&lt;void&gt; | 否 | 回调函数。如果该参数不填，那么会将之前订阅过的所有的deathCallback取消订阅。 |
**示例：** **示例：**
```js ```js
let kvManager;
try { try {
console.log('KVManagerOff'); console.info('KVManagerOff');
const deathCallback = function () { const deathCallback = function () {
console.log('death callback call'); console.info('death callback call');
} }
kvManager.off('distributedDataServiceDie', deathCallback); kvManager.off('distributedDataServiceDie', deathCallback);
} catch (e) { } catch (e) {
console.log(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
} }
``` ```
## KVStoreResultSet ## KVStoreResultSet
提供获取数据库结果集的相关方法，包括查询和移动数据读取位置等。 提供获取数据库结果集的相关方法，包括查询和移动数据读取位置等。同时允许打开的结果集的最大数量为8个。
在调用KVStoreResultSet的方法前，需要先通过[getKVStore](#getkvstore)构建一个SingleKVStore或者DeviceKVStore实例。 在调用KVStoreResultSet的方法前，需要先通过[getKVStore](#getkvstore)构建一个SingleKVStore或者DeviceKVStore实例。
...@@ -792,19 +790,19 @@ getCount(): number ...@@ -792,19 +790,19 @@ getCount(): number
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let count;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeed.'); console.info('getResultSet succeed.');
resultSet = result; resultSet = result;
count = resultSet.getCount();
console.info("getCount succeed:" + count);
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const count = resultSet.getCount();
console.log("getCount succeed:" + count);
} catch (e) { } catch (e) {
console.log("getCount failed: " + e); console.error("getCount failed: " + e);
} }
``` ```
...@@ -812,7 +810,7 @@ try { ...@@ -812,7 +810,7 @@ try {
getPosition(): number getPosition(): number
获取结果集中当前的读取位置。 获取结果集中当前的读取位置。读取位置会因[moveToFirst](#movetofirst)、[moveToLast](#movetolast)等操作而发生变化。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.Core **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
...@@ -820,24 +818,24 @@ getPosition(): number ...@@ -820,24 +818,24 @@ getPosition(): number
| 类型 | 说明 | | 类型 | 说明 |
| ------ | ------------------ | | ------ | ------------------ |
| number | 返回当前读取位置。 | | number | 返回当前读取位置。取值范围>= -1，值为 -1 时表示还未开始读取，值为 0 时表示第一行。 |
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let position;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeeded.'); console.info('getResultSet succeeded.');
resultSet = result; resultSet = result;
position = resultSet.getPosition();
console.info("getPosition succeed:" + position);
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const position = resultSet.getPosition();
console.log("getPosition succeed:" + position);
} catch (e) { } catch (e) {
console.log("getPosition failed: " + e); console.error("getPosition failed: " + e);
} }
``` ```
...@@ -858,19 +856,19 @@ moveToFirst(): boolean ...@@ -858,19 +856,19 @@ moveToFirst(): boolean
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let moved;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeed.'); console.info('getResultSet succeed.');
resultSet = result; resultSet = result;
moved = resultSet.moveToFirst();
console.info("moveToFirst succeed: " + moved);
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const moved1 = resultSet.moveToFirst();
console.log("moveToFirst succeed: " + moved1);
} catch (e) { } catch (e) {
console.log("moveToFirst failed " + e); console.error("moveToFirst failed " + e);
} }
``` ```
...@@ -891,19 +889,19 @@ moveToLast(): boolean ...@@ -891,19 +889,19 @@ moveToLast(): boolean
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let moved;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeed.'); console.info('getResultSet succeed.');
resultSet = result; resultSet = result;
moved = resultSet.moveToLast();
console.info("moveToLast succeed:" + moved);
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const moved2 = resultSet.moveToLast();
console.log("moveToLast succeed:" + moved2);
} catch (e) { } catch (e) {
console.log("moveToLast failed: " + e); console.error("moveToLast failed: " + e);
} }
``` ```
...@@ -911,7 +909,7 @@ try { ...@@ -911,7 +909,7 @@ try {
moveToNext(): boolean moveToNext(): boolean
将读取位置移动到下一行。如果结果集为空，则返回false。 将读取位置移动到下一行。如果结果集为空，则返回false。适用于全量获取数据库结果集的场景。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.Core **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
...@@ -924,19 +922,22 @@ moveToNext(): boolean ...@@ -924,19 +922,22 @@ moveToNext(): boolean
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let moved;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeed.'); console.info('getResultSet succeed.');
resultSet = result; resultSet = result;
do {
moved = resultSet.moveToNext();
const entry = resultSet.getEntry();
console.info("moveToNext succeed: " + moved);
} while (moved)
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const moved3 = resultSet.moveToNext();
console.log("moveToNext succeed: " + moved3);
} catch (e) { } catch (e) {
console.log("moveToNext failed: " + e); console.error("moveToNext failed: " + e);
} }
``` ```
...@@ -944,7 +945,7 @@ try { ...@@ -944,7 +945,7 @@ try {
moveToPrevious(): boolean moveToPrevious(): boolean
将读取位置移动到上一行。如果结果集为空，则返回false。 将读取位置移动到上一行。如果结果集为空，则返回false。适用于全量获取数据库结果集的场景。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.Core **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
...@@ -957,19 +958,20 @@ moveToPrevious(): boolean ...@@ -957,19 +958,20 @@ moveToPrevious(): boolean
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let moved;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeed.'); console.info('getResultSet succeed.');
resultSet = result; resultSet = result;
moved = resultSet.moveToLast();
moved = resultSet.moveToPrevious();
console.info("moveToPrevious succeed:" + moved);
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const moved4 = resultSet.moveToPrevious();
console.log("moveToPrevious succeed:" + moved4);
} catch (e) { } catch (e) {
console.log("moveToPrevious failed: " + e); console.error("moveToPrevious failed: " + e);
} }
``` ```
...@@ -977,7 +979,7 @@ try { ...@@ -977,7 +979,7 @@ try {
move(offset: number): boolean move(offset: number): boolean
将读取位置移动到当前位置的相对偏移量。 将读取位置移动到当前位置的相对偏移量。即当前游标位置向下偏移 offset 行。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.Core **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
...@@ -996,19 +998,19 @@ move(offset: number): boolean ...@@ -996,19 +998,19 @@ move(offset: number): boolean
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let moved;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('Succeeded in getting resultSet'); console.info('Succeeded in getting resultSet');
resultSet = result; resultSet = result;
moved = resultSet.move(2); //若当前位置为0，将读取位置从绝对位置为0的位置移动2行，即移动到绝对位置为2，行数为3的位置
console.info(`Succeeded in moving.moved = ${moved}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultSet.code is ${err.code},message is ${err.message}`);
}); });
const moved5 = resultSet.move(1);
console.log(`Succeeded in moving.moved5 = ${moved5}`);
} catch (e) { } catch (e) {
console.log(`Fail to move.code is ${e.code},message is ${e.message}`); console.error(`Failed to move.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -1035,19 +1037,19 @@ moveToPosition(position: number): boolean ...@@ -1035,19 +1037,19 @@ moveToPosition(position: number): boolean
**示例** **示例**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let moved;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('Succeeded in getting resultSet'); console.info('Succeeded in getting resultSet');
resultSet = result; resultSet = result;
moved = resultSet.moveToPosition(1);
console.info(`Succeeded in moving to position.moved=${moved}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultSet.code is ${err.code},message is ${err.message}`);
}); });
const moved6 = resultSet.moveToPosition(1);
console.log(`Succeeded in moving to position.moved6=${moved6}`);
} catch (e) { } catch (e) {
console.error(`Fail to move to position.code is ${e.code},message is ${e.message}`); console.error(`Failed to move to position.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -1068,19 +1070,19 @@ isFirst(): boolean ...@@ -1068,19 +1070,19 @@ isFirst(): boolean
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let isfirst;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeed.'); console.info('getResultSet succeed.');
resultSet = result; resultSet = result;
isfirst = resultSet.isFirst();
console.info("Check isFirst succeed:" + isfirst);
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const isfirst = resultSet.isFirst();
console.log("Check isFirst succeed:" + isfirst);
} catch (e) { } catch (e) {
console.log("Check isFirst failed: " + e); console.error("Check isFirst failed: " + e);
} }
``` ```
...@@ -1101,19 +1103,19 @@ isLast(): boolean ...@@ -1101,19 +1103,19 @@ isLast(): boolean
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let islast;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeed.'); console.info('getResultSet succeed.');
resultSet = result; resultSet = result;
islast = resultSet.isLast();
console.info("Check isLast succeed: " + islast);
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const islast = resultSet.isLast();
console.log("Check isLast succeed: " + islast);
} catch (e) { } catch (e) {
console.log("Check isLast failed: " + e); console.error("Check isLast failed: " + e);
} }
``` ```
...@@ -1134,19 +1136,18 @@ isBeforeFirst(): boolean ...@@ -1134,19 +1136,18 @@ isBeforeFirst(): boolean
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeed.'); console.info('getResultSet succeed.');
resultSet = result; resultSet = result;
const isbeforefirst = resultSet.isBeforeFirst();
console.info("Check isBeforeFirst succeed: " + isbeforefirst);
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const isbeforefirst = resultSet.isBeforeFirst();
console.log("Check isBeforeFirst succeed: " + isbeforefirst);
} catch (e) { } catch (e) {
console.log("Check isBeforeFirst failed: " + e); console.error("Check isBeforeFirst failed: " + e);
} }
``` ```
...@@ -1167,19 +1168,18 @@ isAfterLast(): boolean ...@@ -1167,19 +1168,18 @@ isAfterLast(): boolean
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeed.'); console.info('getResultSet succeed.');
resultSet = result; resultSet = result;
const isafterlast = resultSet.isAfterLast();
console.info("Check isAfterLast succeed:" + isafterlast);
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const isafterlast = resultSet.isAfterLast();
console.log("Check isAfterLast succeed:" + isafterlast);
} catch (e) { } catch (e) {
console.log("Check isAfterLast failed: " + e); console.error("Check isAfterLast failed: " + e);
} }
``` ```
...@@ -1200,25 +1200,24 @@ getEntry(): Entry ...@@ -1200,25 +1200,24 @@ getEntry(): Entry
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('getResultSet succeed.'); console.info('getResultSet succeed.');
resultSet = result; resultSet = result;
const entry = resultSet.getEntry();
console.info("getEntry succeed:" + JSON.stringify(entry));
}).catch((err) => { }).catch((err) => {
console.log('getResultSet failed: ' + err); console.error('getResultSet failed: ' + err);
}); });
const entry = resultSet.getEntry();
console.log("getEntry succeed:" + JSON.stringify(entry));
} catch (e) { } catch (e) {
console.log("getEntry failed: " + e); console.error("getEntry failed: " + e);
} }
``` ```
## Query ## Query
使用谓词表示数据库查询，提供创建Query实例、查询数据库中的数据和添加谓词的方法。 使用谓词表示数据库查询，提供创建Query实例、查询数据库中的数据和添加谓词的方法。一个Query对象中谓词数量上限为256个。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.Core **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
...@@ -1250,12 +1249,12 @@ reset(): Query ...@@ -1250,12 +1249,12 @@ reset(): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.equalTo("key", "value"); query.equalTo("key", "value");
console.log("query is " + query.getSqlLike()); console.info("query is " + query.getSqlLike());
query.reset(); query.reset();
console.log("query is " + query.getSqlLike()); console.info("query is " + query.getSqlLike());
query = null; query = null;
} catch (e) { } catch (e) {
console.log("simply calls should be ok :" + e); console.error("simply calls should be ok :" + e);
} }
``` ```
...@@ -1286,7 +1285,7 @@ equalTo(field: string, value: number|string|boolean): Query ...@@ -1286,7 +1285,7 @@ equalTo(field: string, value: number|string|boolean): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.equalTo("field", "value"); query.equalTo("field", "value");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.ode is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.ode is ${e.code},message is ${e.message}`);
...@@ -1320,7 +1319,7 @@ notEqualTo(field: string, value: number|string|boolean): Query ...@@ -1320,7 +1319,7 @@ notEqualTo(field: string, value: number|string|boolean): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.notEqualTo("field", "value"); query.notEqualTo("field", "value");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1353,7 +1352,7 @@ greaterThan(field: string, value: number|string|boolean): Query ...@@ -1353,7 +1352,7 @@ greaterThan(field: string, value: number|string|boolean): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.greaterThan("field", "value"); query.greaterThan("field", "value");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1388,7 +1387,7 @@ lessThan(field: string, value: number|string): Query ...@@ -1388,7 +1387,7 @@ lessThan(field: string, value: number|string): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.lessThan("field", "value"); query.lessThan("field", "value");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1423,7 +1422,7 @@ greaterThanOrEqualTo(field: string, value: number|string): Query ...@@ -1423,7 +1422,7 @@ greaterThanOrEqualTo(field: string, value: number|string): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.greaterThanOrEqualTo("field", "value"); query.greaterThanOrEqualTo("field", "value");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1458,7 +1457,7 @@ lessThanOrEqualTo(field: string, value: number|string): Query ...@@ -1458,7 +1457,7 @@ lessThanOrEqualTo(field: string, value: number|string): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.lessThanOrEqualTo("field", "value"); query.lessThanOrEqualTo("field", "value");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1491,7 +1490,7 @@ isNull(field: string): Query ...@@ -1491,7 +1490,7 @@ isNull(field: string): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.isNull("field"); query.isNull("field");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1525,7 +1524,7 @@ inNumber(field: string, valueList: number[]): Query ...@@ -1525,7 +1524,7 @@ inNumber(field: string, valueList: number[]): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.inNumber("field", [0, 1]); query.inNumber("field", [0, 1]);
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1559,7 +1558,7 @@ inString(field: string, valueList: string[]): Query ...@@ -1559,7 +1558,7 @@ inString(field: string, valueList: string[]): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.inString("field", ['test1', 'test2']); query.inString("field", ['test1', 'test2']);
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1593,7 +1592,7 @@ notInNumber(field: string, valueList: number[]): Query ...@@ -1593,7 +1592,7 @@ notInNumber(field: string, valueList: number[]): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.notInNumber("field", [0, 1]); query.notInNumber("field", [0, 1]);
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1627,7 +1626,7 @@ notInString(field: string, valueList: string[]): Query ...@@ -1627,7 +1626,7 @@ notInString(field: string, valueList: string[]): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.notInString("field", ['test1', 'test2']); query.notInString("field", ['test1', 'test2']);
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1661,7 +1660,7 @@ like(field: string, value: string): Query ...@@ -1661,7 +1660,7 @@ like(field: string, value: string): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.like("field", "value"); query.like("field", "value");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1695,7 +1694,7 @@ unlike(field: string, value: string): Query ...@@ -1695,7 +1694,7 @@ unlike(field: string, value: string): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.unlike("field", "value"); query.unlike("field", "value");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1724,10 +1723,10 @@ try { ...@@ -1724,10 +1723,10 @@ try {
query.notEqualTo("field", "value1"); query.notEqualTo("field", "value1");
query.and(); query.and();
query.notEqualTo("field", "value2"); query.notEqualTo("field", "value2");
console.log("query is " + query.getSqlLike()); console.info("query is " + query.getSqlLike());
query = null; query = null;
} catch (e) { } catch (e) {
console.log("duplicated calls should be ok :" + e); console.error("duplicated calls should be ok :" + e);
} }
``` ```
...@@ -1753,10 +1752,10 @@ try { ...@@ -1753,10 +1752,10 @@ try {
query.notEqualTo("field", "value1"); query.notEqualTo("field", "value1");
query.or(); query.or();
query.notEqualTo("field", "value2"); query.notEqualTo("field", "value2");
console.log("query is " + query.getSqlLike()); console.info("query is " + query.getSqlLike());
query = null; query = null;
} catch (e) { } catch (e) {
console.log("duplicated calls should be ok :" + e); console.error("duplicated calls should be ok :" + e);
} }
``` ```
...@@ -1787,7 +1786,7 @@ try { ...@@ -1787,7 +1786,7 @@ try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.notEqualTo("field", "value"); query.notEqualTo("field", "value");
query.orderByAsc("field"); query.orderByAsc("field");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1821,7 +1820,7 @@ try { ...@@ -1821,7 +1820,7 @@ try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.notEqualTo("field", "value"); query.notEqualTo("field", "value");
query.orderByDesc("field"); query.orderByDesc("field");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1832,7 +1831,7 @@ try { ...@@ -1832,7 +1831,7 @@ try {
limit(total: number, offset: number): Query limit(total: number, offset: number): Query
构造一个Query对象来指定结果的数量和开始位置。 构造一个Query对象来指定结果的数量和开始位置。该接口必须要在Query对象查询和升降序等操作之后调用，调用limit接口后，不可再对Query对象进行查询和升降序等操作。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.Core **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
...@@ -1858,7 +1857,7 @@ try { ...@@ -1858,7 +1857,7 @@ try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.notEqualTo("field", "value"); query.notEqualTo("field", "value");
query.limit(total, offset); query.limit(total, offset);
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1891,7 +1890,7 @@ isNotNull(field: string): Query ...@@ -1891,7 +1890,7 @@ isNotNull(field: string): Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.isNotNull("field"); query.isNotNull("field");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -1920,10 +1919,10 @@ try { ...@@ -1920,10 +1919,10 @@ try {
query.beginGroup(); query.beginGroup();
query.isNotNull("field"); query.isNotNull("field");
query.endGroup(); query.endGroup();
console.log("query is " + query.getSqlLike()); console.info("query is " + query.getSqlLike());
query = null; query = null;
} catch (e) { } catch (e) {
console.log("duplicated calls should be ok :" + e); console.error("duplicated calls should be ok :" + e);
} }
``` ```
...@@ -1949,10 +1948,10 @@ try { ...@@ -1949,10 +1948,10 @@ try {
query.beginGroup(); query.beginGroup();
query.isNotNull("field"); query.isNotNull("field");
query.endGroup(); query.endGroup();
console.log("query is " + query.getSqlLike()); console.info("query is " + query.getSqlLike());
query = null; query = null;
} catch (e) { } catch (e) {
console.log("duplicated calls should be ok :" + e); console.error("duplicated calls should be ok :" + e);
} }
``` ```
...@@ -1983,7 +1982,7 @@ try { ...@@ -1983,7 +1982,7 @@ try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.prefixKey("$.name"); query.prefixKey("$.name");
query.prefixKey("0"); query.prefixKey("0");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -2017,7 +2016,7 @@ try { ...@@ -2017,7 +2016,7 @@ try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.setSuggestIndex("$.name"); query.setSuggestIndex("$.name");
query.setSuggestIndex("0"); query.setSuggestIndex("0");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
query = null; query = null;
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
...@@ -2029,6 +2028,10 @@ try { ...@@ -2029,6 +2028,10 @@ try {
deviceId(deviceId:string):Query deviceId(deviceId:string):Query
添加设备ID作为key的前缀。 添加设备ID作为key的前缀。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)
**系统能力：** SystemCapability.DistributedDataManager.KVStore.Core **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
...@@ -2050,7 +2053,7 @@ deviceId(deviceId:string):Query ...@@ -2050,7 +2053,7 @@ deviceId(deviceId:string):Query
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
query.deviceId("deviceId"); query.deviceId("deviceId");
console.log(`query is ${query.getSqlLike()}`); console.info(`query is ${query.getSqlLike()}`);
} catch (e) { } catch (e) {
console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`); console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
} }
...@@ -2076,9 +2079,9 @@ getSqlLike():string ...@@ -2076,9 +2079,9 @@ getSqlLike():string
try { try {
let query = new distributedKVStore.Query(); let query = new distributedKVStore.Query();
let sql1 = query.getSqlLike(); let sql1 = query.getSqlLike();
console.log(`GetSqlLike sql= ${sql1}`); console.info(`GetSqlLike sql= ${sql1}`);
} catch (e) { } catch (e) {
console.log("duplicated calls should be ok : " + e); console.error("duplicated calls should be ok : " + e);
} }
``` ```
...@@ -2122,16 +2125,15 @@ put(key: string, value: Uint8Array | string | number | boolean, callback: AsyncC ...@@ -2122,16 +2125,15 @@ put(key: string, value: Uint8Array | string | number | boolean, callback: AsyncC
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string'; const KEY_TEST_STRING_ELEMENT = 'key_test_string';
const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err, data) { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log("Succeeded in putting"); console.info("Succeeded in putting");
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -2177,14 +2179,13 @@ put(key: string, value: Uint8Array | string | number | boolean): Promise&lt;void ...@@ -2177,14 +2179,13 @@ put(key: string, value: Uint8Array | string | number | boolean): Promise&lt;void
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string'; const KEY_TEST_STRING_ELEMENT = 'key_test_string';
const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => {
console.log(`Succeeded in putting.data=${data}`); console.info(`Succeeded in putting.data=${data}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -2203,7 +2204,7 @@ putBatch(entries: Entry[], callback: AsyncCallback&lt;void&gt;): void ...@@ -2203,7 +2204,7 @@ putBatch(entries: Entry[], callback: AsyncCallback&lt;void&gt;): void
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | ------------------------ | ---- | ------------------------ | | -------- | ------------------------ | ---- | ------------------------ |
| entries | [Entry](#entry)[] | 是 | 表示要批量插入的键值对。 | | entries | [Entry](#entry)[] | 是 | 表示要批量插入的键值对。一个entries对象中允许的最大条目个数为128个。 |
| callback | AsyncCallback&lt;void&gt; | 是 | 回调函数。 | | callback | AsyncCallback&lt;void&gt; | 是 | 回调函数。 |
**错误码：** **错误码：**
...@@ -2224,7 +2225,6 @@ putBatch(entries: Entry[], callback: AsyncCallback&lt;void&gt;): void ...@@ -2224,7 +2225,6 @@ putBatch(entries: Entry[], callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -2238,20 +2238,20 @@ try { ...@@ -2238,20 +2238,20 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put Batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
kvStore.getEntries('batch_test_string_key', function (err, entries) { kvStore.getEntries('batch_test_string_key', function (err, entries) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`);
} }
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
console.log(`entries.length: ${entries.length}`); console.info(`entries.length: ${entries.length}`);
console.log(`entries[0]: ${entries[0]}`); console.info(`entries[0]: ${entries[0]}`);
}); });
}); });
} catch (e) { } catch (e) {
...@@ -2271,7 +2271,7 @@ putBatch(entries: Entry[]): Promise&lt;void&gt; ...@@ -2271,7 +2271,7 @@ putBatch(entries: Entry[]): Promise&lt;void&gt;
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| ------- | ----------------- | ---- | ------------------------ | | ------- | ----------------- | ---- | ------------------------ |
| entries | [Entry](#entry)[] | 是 | 表示要批量插入的键值对。 | | entries | [Entry](#entry)[] | 是 | 表示要批量插入的键值对。一个entries对象中允许的最大条目个数为128个。 |
**返回值：** **返回值：**
...@@ -2297,7 +2297,6 @@ putBatch(entries: Entry[]): Promise&lt;void&gt; ...@@ -2297,7 +2297,6 @@ putBatch(entries: Entry[]): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -2311,17 +2310,17 @@ try { ...@@ -2311,17 +2310,17 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries).then(async (entries) => { kvStore.putBatch(entries).then(async (entries) => {
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
kvStore.getEntries('batch_test_string_key').then((entries) => { kvStore.getEntries('batch_test_string_key').then((entries) => {
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
console.log(`PutBatch ${entries}`); console.info(`PutBatch ${entries}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put Batch.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message} `); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message} `);
...@@ -2363,7 +2362,6 @@ putBatch(value: Array&lt;ValuesBucket&gt;, callback: AsyncCallback&lt;void&gt;): ...@@ -2363,7 +2362,6 @@ putBatch(value: Array&lt;ValuesBucket&gt;, callback: AsyncCallback&lt;void&gt;):
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let v8Arr = []; let v8Arr = [];
let arr = new Uint8Array([4, 5, 6, 7]); let arr = new Uint8Array([4, 5, 6, 7]);
...@@ -2376,13 +2374,13 @@ try { ...@@ -2376,13 +2374,13 @@ try {
v8Arr.push(vb3); v8Arr.push(vb3);
kvStore.putBatch(v8Arr, async function (err, data) { kvStore.putBatch(v8Arr, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
}) })
} catch (e) { } catch (e) {
console.error(`Fail to put batch.code is ${e.code},message is ${e.message}`); console.error(`Failed to put batch.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -2426,7 +2424,6 @@ putBatch(value: Array&lt;ValuesBucket&gt;): Promise&lt;void&gt; ...@@ -2426,7 +2424,6 @@ putBatch(value: Array&lt;ValuesBucket&gt;): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let v8Arr = []; let v8Arr = [];
let arr = new Uint8Array([4, 5, 6, 7]); let arr = new Uint8Array([4, 5, 6, 7]);
...@@ -2438,7 +2435,7 @@ try { ...@@ -2438,7 +2435,7 @@ try {
v8Arr.push(vb2); v8Arr.push(vb2);
v8Arr.push(vb3); v8Arr.push(vb3);
kvStore.putBatch(v8Arr).then(async (data) => { kvStore.putBatch(v8Arr).then(async (data) => {
console.log(`Succeeded in putting patch`); console.info(`Succeeded in putting patch`);
}).catch((err) => { }).catch((err) => {
console.error(`putBatch fail.code is ${err.code},message is ${err.message}`); console.error(`putBatch fail.code is ${err.code},message is ${err.message}`);
}); });
...@@ -2480,22 +2477,21 @@ delete(key: string, callback: AsyncCallback&lt;void&gt;): void ...@@ -2480,22 +2477,21 @@ delete(key: string, callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string'; const KEY_TEST_STRING_ELEMENT = 'key_test_string';
const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err, data) { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting'); console.info('Succeeded in putting');
kvStore.delete(KEY_TEST_STRING_ELEMENT, function (err, data) { kvStore.delete(KEY_TEST_STRING_ELEMENT, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to delete.code is ${err.code},message is ${err.message}`); console.error(`Failed to delete.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in deleting'); console.info('Succeeded in deleting');
}); });
}); });
} catch (e) { } catch (e) {
...@@ -2541,19 +2537,18 @@ delete(key: string): Promise&lt;void&gt; ...@@ -2541,19 +2537,18 @@ delete(key: string): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string'; const KEY_TEST_STRING_ELEMENT = 'key_test_string';
const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => {
console.log(`Succeeded in putting: ${data}`); console.info(`Succeeded in putting: ${data}`);
kvStore.delete(KEY_TEST_STRING_ELEMENT).then((data) => { kvStore.delete(KEY_TEST_STRING_ELEMENT).then((data) => {
console.log('Succeeded in deleting'); console.info('Succeeded in deleting');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to delete.code is ${err.code},message is ${err.message}`); console.error(`Failed to delete.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -2574,7 +2569,7 @@ delete(predicates: dataSharePredicates.DataSharePredicates, callback: AsyncCallb ...@@ -2574,7 +2569,7 @@ delete(predicates: dataSharePredicates.DataSharePredicates, callback: AsyncCallb
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| ---------- | ------------------------------------------------------------ | ---- | ----------------------------------------------- | | ---------- | ------------------------------------------------------------ | ---- | ----------------------------------------------- |
| predicates | [dataSharePredicates.DataSharePredicates](js-apis-data-dataSharePredicates.md#datasharepredicates) | 是 | 指示筛选条件,当此参数为null时，应定义处理逻辑。 | | predicates | [dataSharePredicates.DataSharePredicates](js-apis-data-dataSharePredicates.md#datasharepredicates) | 是 | 指示筛选条件，当此参数为null时，应定义处理逻辑。 |
| callback | AsyncCallback&lt;void&gt; | 是 | 回调函数。 | | callback | AsyncCallback&lt;void&gt; | 是 | 回调函数。 |
**错误码：** **错误码：**
...@@ -2596,16 +2591,24 @@ delete(predicates: dataSharePredicates.DataSharePredicates, callback: AsyncCallb ...@@ -2596,16 +2591,24 @@ delete(predicates: dataSharePredicates.DataSharePredicates, callback: AsyncCallb
```js ```js
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
let kvStore;
try { try {
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
let arr = ["name"];
predicates.inKeys(arr);
kvStore.put("name", "bob", function (err, data) {
if (err != undefined) {
console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
return;
}
console.info("Succeeded in putting");
kvStore.delete(predicates, function (err, data) { kvStore.delete(predicates, function (err, data) {
if (err == undefined) { if (err == undefined) {
console.log('Succeeded in deleting'); console.info('Succeeded in deleting');
} else { } else {
console.error(`Fail to delete.code is ${err.code},message is ${err.message}`); console.error(`Failed to delete.code is ${err.code},message is ${err.message}`);
} }
}); });
});
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
} }
...@@ -2653,20 +2656,19 @@ delete(predicates: dataSharePredicates.DataSharePredicates): Promise&lt;void&gt; ...@@ -2653,20 +2656,19 @@ delete(predicates: dataSharePredicates.DataSharePredicates): Promise&lt;void&gt;
```js ```js
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
let kvStore;
try { try {
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
let arr = ["name"]; let arr = ["name"];
predicates.inKeys(arr); predicates.inKeys(arr);
kvStore.put("name", "bob").then((data) => { kvStore.put("name", "bob").then((data) => {
console.log(`Succeeded in putting: ${data}`); console.info(`Succeeded in putting: ${data}`);
kvStore.delete(predicates).then((data) => { kvStore.delete(predicates).then((data) => {
console.log('Succeeded in deleting'); console.info('Succeeded in deleting');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to delete.code is ${err.code},message is ${err.message}`); console.error(`Failed to delete.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -2706,7 +2708,6 @@ deleteBatch(keys: string[], callback: AsyncCallback&lt;void&gt;): void ...@@ -2706,7 +2708,6 @@ deleteBatch(keys: string[], callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
let keys = []; let keys = [];
...@@ -2722,19 +2723,19 @@ try { ...@@ -2722,19 +2723,19 @@ try {
entries.push(entry); entries.push(entry);
keys.push(key + i); keys.push(key + i);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put Batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
kvStore.deleteBatch(keys, async function (err, data) { kvStore.deleteBatch(keys, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to delete Batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to delete Batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in deleting Batch'); console.info('Succeeded in deleting Batch');
}); });
}); });
} catch (e) { } catch (e) {
...@@ -2780,7 +2781,6 @@ deleteBatch(keys: string[]): Promise&lt;void&gt; ...@@ -2780,7 +2781,6 @@ deleteBatch(keys: string[]): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
let keys = []; let keys = [];
...@@ -2796,16 +2796,16 @@ try { ...@@ -2796,16 +2796,16 @@ try {
entries.push(entry); entries.push(entry);
keys.push(key + i); keys.push(key + i);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries).then(async (data) => { kvStore.putBatch(entries).then(async (data) => {
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
kvStore.deleteBatch(keys).then((err) => { kvStore.deleteBatch(keys).then((err) => {
console.log('Succeeded in deleting Batch'); console.info('Succeeded in deleting Batch');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to delete Batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to delete Batch.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put Batch.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -2817,6 +2817,10 @@ try { ...@@ -2817,6 +2817,10 @@ try {
removeDeviceData(deviceId: string, callback: AsyncCallback&lt;void&gt;): void removeDeviceData(deviceId: string, callback: AsyncCallback&lt;void&gt;): void
删除指定设备的数据，使用callback异步回调。 删除指定设备的数据，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -2838,20 +2842,19 @@ removeDeviceData(deviceId: string, callback: AsyncCallback&lt;void&gt;): void ...@@ -2838,20 +2842,19 @@ removeDeviceData(deviceId: string, callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; const KEY_TEST_STRING_ELEMENT = 'key_test_string_2';
const VALUE_TEST_STRING_ELEMENT = 'value-string-002'; const VALUE_TEST_STRING_ELEMENT = 'value-string-002';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err, data) { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err, data) {
console.log('Succeeded in putting data'); console.info('Succeeded in putting data');
const deviceid = 'no_exist_device_id'; const deviceid = 'no_exist_device_id';
kvStore.removeDeviceData(deviceid, async function (err, data) { kvStore.removeDeviceData(deviceid, async function (err, data) {
if (err == undefined) { if (err == undefined) {
console.log('succeeded in removing device data'); console.info('succeeded in removing device data');
} else { } else {
console.error(`Fail to remove device data.code is ${err.code},message is ${err.message} `); console.error(`Failed to remove device data.code is ${err.code},message is ${err.message} `);
kvStore.get(KEY_TEST_STRING_ELEMENT, async function (err, data) { kvStore.get(KEY_TEST_STRING_ELEMENT, async function (err, data) {
console.log('Succeeded in getting data'); console.info('Succeeded in getting data');
}); });
} }
}); });
...@@ -2866,6 +2869,10 @@ try { ...@@ -2866,6 +2869,10 @@ try {
removeDeviceData(deviceId: string): Promise&lt;void&gt; removeDeviceData(deviceId: string): Promise&lt;void&gt;
删除指定设备的数据，使用Promise异步回调。 删除指定设备的数据，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -2892,25 +2899,24 @@ removeDeviceData(deviceId: string): Promise&lt;void&gt; ...@@ -2892,25 +2899,24 @@ removeDeviceData(deviceId: string): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; const KEY_TEST_STRING_ELEMENT = 'key_test_string_2';
const VALUE_TEST_STRING_ELEMENT = 'value-string-001'; const VALUE_TEST_STRING_ELEMENT = 'value-string-001';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((err) => { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((err) => {
console.log('Succeeded in putting data'); console.info('Succeeded in putting data');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put data.code is ${err.code},message is ${err.message} `); console.error(`Failed to put data.code is ${err.code},message is ${err.message} `);
}); });
const deviceid = 'no_exist_device_id'; const deviceid = 'no_exist_device_id';
kvStore.removeDeviceData(deviceid).then((err) => { kvStore.removeDeviceData(deviceid).then((err) => {
console.log('succeeded in removing device data'); console.info('succeeded in removing device data');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to remove device data.code is ${err.code},message is ${err.message} `); console.error(`Failed to remove device data.code is ${err.code},message is ${err.message} `);
}); });
kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => { kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => {
console.log('Succeeded in getting data'); console.info('Succeeded in getting data');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get data.code is ${err.code},message is ${err.message} `); console.error(`Failed to get data.code is ${err.code},message is ${err.message} `);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`) console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`)
...@@ -2945,26 +2951,25 @@ get(key: string, callback: AsyncCallback&lt;boolean | string | number | Uint8Arr ...@@ -2945,26 +2951,25 @@ get(key: string, callback: AsyncCallback&lt;boolean | string | number | Uint8Arr
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string'; const KEY_TEST_STRING_ELEMENT = 'key_test_string';
const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err, data) { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log("Succeeded in putting"); console.info("Succeeded in putting");
kvStore.get(KEY_TEST_STRING_ELEMENT, function (err, data) { kvStore.get(KEY_TEST_STRING_ELEMENT, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get.code is ${err.code},message is ${err.message}`); console.error(`Failed to get.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log(`Succeeded in getting data.data=${data}`); console.info(`Succeeded in getting data.data=${data}`);
}); });
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get.code is ${e.code},message is ${e.message}`); console.error(`Failed to get.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -3001,22 +3006,21 @@ get(key: string): Promise&lt;boolean | string | number | Uint8Array&gt; ...@@ -3001,22 +3006,21 @@ get(key: string): Promise&lt;boolean | string | number | Uint8Array&gt;
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string'; const KEY_TEST_STRING_ELEMENT = 'key_test_string';
const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => {
console.log(`Succeeded in putting data.data=${data}`); console.info(`Succeeded in putting data.data=${data}`);
kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => { kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => {
console.log(`Succeeded in getting data.data=${data}`); console.info(`Succeeded in getting data.data=${data}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get.code is ${err.code},message is ${err.message}`); console.error(`Failed to get.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get.code is ${e.code},message is ${e.message}`); console.error(`Failed to get.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -3047,7 +3051,6 @@ getEntries(keyPrefix: string, callback: AsyncCallback&lt;Entry[]&gt;): void ...@@ -3047,7 +3051,6 @@ getEntries(keyPrefix: string, callback: AsyncCallback&lt;Entry[]&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -3061,21 +3064,21 @@ try { ...@@ -3061,21 +3064,21 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put Batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
kvStore.getEntries('batch_test_string_key', function (err, entries) { kvStore.getEntries('batch_test_string_key', function (err, entries) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
console.log(`entries.length: ${entries.length}`); console.info(`entries.length: ${entries.length}`);
console.log(`entries[0]: ${entries[0]}`); console.info(`entries[0]: ${entries[0]}`);
}); });
}); });
} catch (e) { } catch (e) {
...@@ -3115,7 +3118,6 @@ getEntries(keyPrefix: string): Promise&lt;Entry[]&gt; ...@@ -3115,7 +3118,6 @@ getEntries(keyPrefix: string): Promise&lt;Entry[]&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -3129,17 +3131,17 @@ try { ...@@ -3129,17 +3131,17 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries).then(async (entries) => { kvStore.putBatch(entries).then(async (entries) => {
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
kvStore.getEntries('batch_test_string_key').then((entries) => { kvStore.getEntries('batch_test_string_key').then((entries) => {
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
console.log(`PutBatch ${entries}`); console.info(`PutBatch ${entries}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put Batch.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message} `); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message} `);
...@@ -3173,7 +3175,6 @@ getEntries(query: Query, callback: AsyncCallback&lt;Entry[]&gt;): void ...@@ -3173,7 +3175,6 @@ getEntries(query: Query, callback: AsyncCallback&lt;Entry[]&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
var arr = new Uint8Array([21, 31]); var arr = new Uint8Array([21, 31]);
let entries = []; let entries = [];
...@@ -3188,23 +3189,23 @@ try { ...@@ -3188,23 +3189,23 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: {entries}`); console.info(`entries: {entries}`);
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getEntries(query, function (err, entries) { kvStore.getEntries(query, function (err, entries) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
console.log(`entries.length: ${entries.length}`); console.info(`entries.length: ${entries.length}`);
console.log(`entries[0]: ${entries[0]}`); console.info(`entries[0]: ${entries[0]}`);
}); });
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get Entries.code is ${e.code},message is ${e.message}`); console.error(`Failed to get Entries.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -3240,7 +3241,6 @@ getEntries(query: Query): Promise&lt;Entry[]&gt; ...@@ -3240,7 +3241,6 @@ getEntries(query: Query): Promise&lt;Entry[]&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
var arr = new Uint8Array([21, 31]); var arr = new Uint8Array([21, 31]);
let entries = []; let entries = [];
...@@ -3255,22 +3255,22 @@ try { ...@@ -3255,22 +3255,22 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: {entries}`); console.info(`entries: {entries}`);
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getEntries(query).then((entries) => { kvStore.getEntries(query).then((entries) => {
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`) console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`)
}); });
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
} catch (e) { } catch (e) {
console.error(`Fail to get Entries.code is ${e.code},message is ${e.message}`); console.error(`Failed to get Entries.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -3303,7 +3303,6 @@ getResultSet(keyPrefix: string, callback: AsyncCallback&lt;KVStoreResultSet&gt;) ...@@ -3303,7 +3303,6 @@ getResultSet(keyPrefix: string, callback: AsyncCallback&lt;KVStoreResultSet&gt;)
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let entries = []; let entries = [];
...@@ -3320,23 +3319,23 @@ try { ...@@ -3320,23 +3319,23 @@ try {
} }
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
kvStore.getResultSet('batch_test_string_key', async function (err, result) { kvStore.getResultSet('batch_test_string_key', async function (err, result) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
kvStore.closeResultSet(resultSet, function (err, data) { kvStore.closeResultSet(resultSet, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}) })
}); });
}); });
...@@ -3378,7 +3377,6 @@ getResultSet(keyPrefix: string): Promise&lt;KVStoreResultSet&gt; ...@@ -3378,7 +3377,6 @@ getResultSet(keyPrefix: string): Promise&lt;KVStoreResultSet&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let entries = []; let entries = [];
...@@ -3394,20 +3392,20 @@ try { ...@@ -3394,20 +3392,20 @@ try {
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
}); });
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
}); });
kvStore.closeResultSet(resultSet).then((err) => { kvStore.closeResultSet(resultSet).then((err) => {
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`);
...@@ -3442,7 +3440,6 @@ getResultSet(query: Query, callback: AsyncCallback&lt;KVStoreResultSet&gt;): voi ...@@ -3442,7 +3440,6 @@ getResultSet(query: Query, callback: AsyncCallback&lt;KVStoreResultSet&gt;): voi
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let entries = []; let entries = [];
...@@ -3459,18 +3456,18 @@ try { ...@@ -3459,18 +3456,18 @@ try {
} }
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSet(query, async function (err, result) { kvStore.getResultSet(query, async function (err, result) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
}); });
}); });
} catch (e) { } catch (e) {
...@@ -3511,7 +3508,6 @@ getResultSet(query: Query): Promise&lt;KVStoreResultSet&gt; ...@@ -3511,7 +3508,6 @@ getResultSet(query: Query): Promise&lt;KVStoreResultSet&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let entries = []; let entries = [];
...@@ -3527,17 +3523,17 @@ try { ...@@ -3527,17 +3523,17 @@ try {
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
}); });
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSet(query).then((result) => { kvStore.getResultSet(query).then((result) => {
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`);
...@@ -3576,24 +3572,23 @@ getResultSet(predicates: dataSharePredicates.DataSharePredicates, callback: Asyn ...@@ -3576,24 +3572,23 @@ getResultSet(predicates: dataSharePredicates.DataSharePredicates, callback: Asyn
```js ```js
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
let kvStore;
try { try {
let resultSet; let resultSet;
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
predicates.prefixKey("batch_test_string_key"); predicates.prefixKey("batch_test_string_key");
kvStore.getResultSet(predicates, async function (err, result) { kvStore.getResultSet(predicates, async function (err, result) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
kvStore.closeResultSet(resultSet, function (err, data) { kvStore.closeResultSet(resultSet, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}) })
}); });
} catch (e) { } catch (e) {
...@@ -3638,21 +3633,20 @@ getResultSet(predicates: dataSharePredicates.DataSharePredicates): Promise&lt;KV ...@@ -3638,21 +3633,20 @@ getResultSet(predicates: dataSharePredicates.DataSharePredicates): Promise&lt;KV
```js ```js
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
let kvStore;
try { try {
let resultSet; let resultSet;
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
predicates.prefixKey("batch_test_string_key"); predicates.prefixKey("batch_test_string_key");
kvStore.getResultSet(predicates).then((result) => { kvStore.getResultSet(predicates).then((result) => {
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
}); });
kvStore.closeResultSet(resultSet).then((err) => { kvStore.closeResultSet(resultSet).then((err) => {
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`);
...@@ -3677,14 +3671,13 @@ closeResultSet(resultSet: KVStoreResultSet, callback: AsyncCallback&lt;void&gt;) ...@@ -3677,14 +3671,13 @@ closeResultSet(resultSet: KVStoreResultSet, callback: AsyncCallback&lt;void&gt;)
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet = null; let resultSet = null;
kvStore.closeResultSet(resultSet, function (err, data) { kvStore.closeResultSet(resultSet, function (err, data) {
if (err == undefined) { if (err == undefined) {
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
} else { } else {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
} }
}); });
} catch (e) { } catch (e) {
...@@ -3715,13 +3708,12 @@ closeResultSet(resultSet: KVStoreResultSet): Promise&lt;void&gt; ...@@ -3715,13 +3708,12 @@ closeResultSet(resultSet: KVStoreResultSet): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet = null; let resultSet = null;
kvStore.closeResultSet(resultSet).then(() => { kvStore.closeResultSet(resultSet).then(() => {
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`);
...@@ -3755,7 +3747,6 @@ getResultSize(query: Query, callback: AsyncCallback&lt;number&gt;): void ...@@ -3755,7 +3747,6 @@ getResultSize(query: Query, callback: AsyncCallback&lt;number&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -3770,15 +3761,15 @@ try { ...@@ -3770,15 +3761,15 @@ try {
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSize(query, async function (err, resultSize) { kvStore.getResultSize(query, async function (err, resultSize) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get result size.code is ${err.code},message is ${err.message}`); console.error(`Failed to get result size.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting result set size'); console.info('Succeeded in getting result set size');
}); });
}); });
} catch (e) { } catch (e) {
...@@ -3818,7 +3809,6 @@ getResultSize(query: Query): Promise&lt;number&gt; ...@@ -3818,7 +3809,6 @@ getResultSize(query: Query): Promise&lt;number&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -3833,16 +3823,16 @@ try { ...@@ -3833,16 +3823,16 @@ try {
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
}); });
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSize(query).then((resultSize) => { kvStore.getResultSize(query).then((resultSize) => {
console.log('Succeeded in getting result set size'); console.info('Succeeded in getting result set size');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get result size.code is ${err.code},message is ${err.message}`); console.error(`Failed to get result size.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`);
...@@ -3875,12 +3865,11 @@ backup(file:string, callback: AsyncCallback&lt;void&gt;):void ...@@ -3875,12 +3865,11 @@ backup(file:string, callback: AsyncCallback&lt;void&gt;):void
**示例：** **示例：**
```js ```js
let kvStore;
let file = "BK001"; let file = "BK001";
try { try {
kvStore.backup(file, (err, data) => { kvStore.backup(file, (err, data) => {
if (err) { if (err) {
console.error(`Fail to backup.code is ${err.code},message is ${err.message} `); console.error(`Failed to backup.code is ${err.code},message is ${err.message} `);
} else { } else {
console.info(`Succeeded in backupping data.data=${data}`); console.info(`Succeeded in backupping data.data=${data}`);
} }
...@@ -3921,13 +3910,12 @@ backup(file:string): Promise&lt;void&gt; ...@@ -3921,13 +3910,12 @@ backup(file:string): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
let file = "BK001"; let file = "BK001";
try { try {
kvStore.backup(file).then((data) => { kvStore.backup(file).then((data) => {
console.info(`Succeeded in backupping data.data=${data}`); console.info(`Succeeded in backupping data.data=${data}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to backup.code is ${err.code},message is ${err.message}`); console.error(`Failed to backup.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -3960,12 +3948,11 @@ restore(file:string, callback: AsyncCallback&lt;void&gt;):void ...@@ -3960,12 +3948,11 @@ restore(file:string, callback: AsyncCallback&lt;void&gt;):void
**示例：** **示例：**
```js ```js
let kvStore;
let file = "BK001"; let file = "BK001";
try { try {
kvStore.restore(file, (err, data) => { kvStore.restore(file, (err, data) => {
if (err) { if (err) {
console.error(`Fail to restore.code is ${err.code},message is ${err.message}`); console.error(`Failed to restore.code is ${err.code},message is ${err.message}`);
} else { } else {
console.info(`Succeeded in restoring data.data=${data}`); console.info(`Succeeded in restoring data.data=${data}`);
} }
...@@ -4006,13 +3993,12 @@ restore(file:string): Promise&lt;void&gt; ...@@ -4006,13 +3993,12 @@ restore(file:string): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
let file = "BK001"; let file = "BK001";
try { try {
kvStore.restore(file).then((data) => { kvStore.restore(file).then((data) => {
console.info(`Succeeded in restoring data.data=${data}`); console.info(`Succeeded in restoring data.data=${data}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to restore.code is ${err.code},message is ${err.message}`); console.error(`Failed to restore.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -4037,12 +4023,11 @@ deleteBackup(files:Array&lt;string&gt;, callback: AsyncCallback&lt;Array&lt;[str ...@@ -4037,12 +4023,11 @@ deleteBackup(files:Array&lt;string&gt;, callback: AsyncCallback&lt;Array&lt;[str
**示例：** **示例：**
```js ```js
let kvStore;
let files = ["BK001", "BK002"]; let files = ["BK001", "BK002"];
try { try {
kvStore.deleteBackup(files, (err, data) => { kvStore.deleteBackup(files, (err, data) => {
if (err) { if (err) {
console.error(`Fail to delete Backup.code is ${err.code},message is ${err.message}`); console.error(`Failed to delete Backup.code is ${err.code},message is ${err.message}`);
} else { } else {
console.info(`Succeed in deleting Backup.data=${data}`); console.info(`Succeed in deleting Backup.data=${data}`);
} }
...@@ -4075,16 +4060,15 @@ deleteBackup(files:Array&lt;string&gt;): Promise&lt;Array&lt;[string, number]&gt ...@@ -4075,16 +4060,15 @@ deleteBackup(files:Array&lt;string&gt;): Promise&lt;Array&lt;[string, number]&gt
**示例：** **示例：**
```js ```js
let kvStore;
let files = ["BK001", "BK002"]; let files = ["BK001", "BK002"];
try { try {
kvStore.deleteBackup(files).then((data) => { kvStore.deleteBackup(files).then((data) => {
console.info(`Succeed in deleting Backup.data=${data}`); console.info(`Succeed in deleting Backup.data=${data}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to delete Backup.code is ${err.code},message is ${err.message}`); console.error(`Failed to delete Backup.code is ${err.code},message is ${err.message}`);
}) })
} catch (e) { } catch (e) {
console.log(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -4119,7 +4103,6 @@ startTransaction(callback: AsyncCallback&lt;void&gt;): void ...@@ -4119,7 +4103,6 @@ startTransaction(callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
function putBatchString(len, prefix) { function putBatchString(len, prefix) {
let entries = []; let entries = [];
for (var i = 0; i < len; i++) { for (var i = 0; i < len; i++) {
...@@ -4138,27 +4121,27 @@ function putBatchString(len, prefix) { ...@@ -4138,27 +4121,27 @@ function putBatchString(len, prefix) {
try { try {
var count = 0; var count = 0;
kvStore.on('dataChange', 0, function (data) { kvStore.on('dataChange', 0, function (data) {
console.log(`startTransaction 0 ${data}`); console.info(`startTransaction 0 ${data}`);
count++; count++;
}); });
kvStore.startTransaction(async function (err, data) { kvStore.startTransaction(async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to start Transaction.code is ${err.code},message is ${err.message}`); console.error(`Failed to start Transaction.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in starting Transaction'); console.info('Succeeded in starting Transaction');
let entries = putBatchString(10, 'batch_test_string_key'); let entries = putBatchString(10, 'batch_test_string_key');
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
}); });
}); });
} catch (e) { } catch (e) {
console.error(`Fail to start Transaction.code is ${e.code},message is ${e.message}`); console.error(`Failed to start Transaction.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -4193,20 +4176,19 @@ startTransaction(): Promise&lt;void&gt; ...@@ -4193,20 +4176,19 @@ startTransaction(): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
var count = 0; var count = 0;
kvStore.on('dataChange', distributedKVStore.SubscribeType.SUBSCRIBE_TYPE_ALL, function (data) { kvStore.on('dataChange', distributedKVStore.SubscribeType.SUBSCRIBE_TYPE_ALL, function (data) {
console.log(`startTransaction 0 ${data}`); console.info(`startTransaction 0 ${data}`);
count++; count++;
}); });
kvStore.startTransaction().then(async (err) => { kvStore.startTransaction().then(async (err) => {
console.log('Succeeded in starting Transaction'); console.info('Succeeded in starting Transaction');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to start Transaction.code is ${err.code},message is ${err.message}`); console.error(`Failed to start Transaction.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to start Transaction.code is ${e.code},message is ${e.message}`); console.error(`Failed to start Transaction.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -4235,13 +4217,12 @@ commit(callback: AsyncCallback&lt;void&gt;): void ...@@ -4235,13 +4217,12 @@ commit(callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
kvStore.commit(function (err, data) { kvStore.commit(function (err, data) {
if (err == undefined) { if (err == undefined) {
console.log('Succeeded in committing'); console.info('Succeeded in committing');
} else { } else {
console.error(`Fail to commit.code is ${err.code},message is ${err.message}`); console.error(`Failed to commit.code is ${err.code},message is ${err.message}`);
} }
}); });
} catch (e) { } catch (e) {
...@@ -4274,12 +4255,11 @@ commit(): Promise&lt;void&gt; ...@@ -4274,12 +4255,11 @@ commit(): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
kvStore.commit().then(async (err) => { kvStore.commit().then(async (err) => {
console.log('Succeeded in committing'); console.info('Succeeded in committing');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to commit.code is ${err.code},message is ${err.message}`); console.error(`Failed to commit.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.ode is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.ode is ${e.code},message is ${e.message}`);
...@@ -4311,13 +4291,12 @@ rollback(callback: AsyncCallback&lt;void&gt;): void ...@@ -4311,13 +4291,12 @@ rollback(callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
kvStore.rollback(function (err,data) { kvStore.rollback(function (err,data) {
if (err == undefined) { if (err == undefined) {
console.log('Succeeded in rolling back'); console.info('Succeeded in rolling back');
} else { } else {
console.error(`Fail to rollback.code is ${err.code},message is ${err.message}`); console.error(`Failed to rollback.code is ${err.code},message is ${err.message}`);
} }
}); });
}catch(e) { }catch(e) {
...@@ -4350,12 +4329,11 @@ rollback(): Promise&lt;void&gt; ...@@ -4350,12 +4329,11 @@ rollback(): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
kvStore.rollback().then(async (err) => { kvStore.rollback().then(async (err) => {
console.log('Succeeded in rolling back'); console.info('Succeeded in rolling back');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to rollback.code is ${err.code},message is ${err.message}`); console.error(`Failed to rollback.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -4380,13 +4358,12 @@ enableSync(enabled: boolean, callback: AsyncCallback&lt;void&gt;): void ...@@ -4380,13 +4358,12 @@ enableSync(enabled: boolean, callback: AsyncCallback&lt;void&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
kvStore.enableSync(true, function (err, data) { kvStore.enableSync(true, function (err, data) {
if (err == undefined) { if (err == undefined) {
console.log('Succeeded in enabling sync'); console.info('Succeeded in enabling sync');
} else { } else {
console.error(`Fail to enable sync.code is ${err.code},message is ${err.message}`); console.error(`Failed to enable sync.code is ${err.code},message is ${err.message}`);
} }
}); });
} catch (e) { } catch (e) {
...@@ -4417,12 +4394,11 @@ enableSync(enabled: boolean): Promise&lt;void&gt; ...@@ -4417,12 +4394,11 @@ enableSync(enabled: boolean): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
kvStore.enableSync(true).then((err) => { kvStore.enableSync(true).then((err) => {
console.log('Succeeded in enabling sync'); console.info('Succeeded in enabling sync');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to enable sync.code is ${err.code},message is ${err.message}`); console.error(`Failed to enable sync.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -4448,16 +4424,15 @@ setSyncRange(localLabels: string[], remoteSupportLabels: string[], callback: Asy ...@@ -4448,16 +4424,15 @@ setSyncRange(localLabels: string[], remoteSupportLabels: string[], callback: Asy
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
const localLabels = ['A', 'B']; const localLabels = ['A', 'B'];
const remoteSupportLabels = ['C', 'D']; const remoteSupportLabels = ['C', 'D'];
kvStore.setSyncRange(localLabels, remoteSupportLabels, function (err, data) { kvStore.setSyncRange(localLabels, remoteSupportLabels, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to set syncRange.code is ${err.code},message is ${err.message}`); console.error(`Failed to set syncRange.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in setting syncRange'); console.info('Succeeded in setting syncRange');
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -4488,14 +4463,13 @@ setSyncRange(localLabels: string[], remoteSupportLabels: string[]): Promise&lt;v ...@@ -4488,14 +4463,13 @@ setSyncRange(localLabels: string[], remoteSupportLabels: string[]): Promise&lt;v
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
const localLabels = ['A', 'B']; const localLabels = ['A', 'B'];
const remoteSupportLabels = ['C', 'D']; const remoteSupportLabels = ['C', 'D'];
kvStore.setSyncRange(localLabels, remoteSupportLabels).then((err) => { kvStore.setSyncRange(localLabels, remoteSupportLabels).then((err) => {
console.log('Succeeded in setting syncRange'); console.info('Succeeded in setting syncRange');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to set syncRange.code is ${err.code},message is ${err.message}`); console.error(`Failed to set syncRange.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -4520,15 +4494,14 @@ setSyncParam(defaultAllowedDelayMs: number, callback: AsyncCallback&lt;void&gt;) ...@@ -4520,15 +4494,14 @@ setSyncParam(defaultAllowedDelayMs: number, callback: AsyncCallback&lt;void&gt;)
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
const defaultAllowedDelayMs = 500; const defaultAllowedDelayMs = 500;
kvStore.setSyncParam(defaultAllowedDelayMs, function (err, data) { kvStore.setSyncParam(defaultAllowedDelayMs, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to set syncParam.code is ${err.code},message is ${err.message}`); console.error(`Failed to set syncParam.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in setting syncParam'); console.info('Succeeded in setting syncParam');
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -4558,13 +4531,12 @@ setSyncParam(defaultAllowedDelayMs: number): Promise&lt;void&gt; ...@@ -4558,13 +4531,12 @@ setSyncParam(defaultAllowedDelayMs: number): Promise&lt;void&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
const defaultAllowedDelayMs = 500; const defaultAllowedDelayMs = 500;
kvStore.setSyncParam(defaultAllowedDelayMs).then((err) => { kvStore.setSyncParam(defaultAllowedDelayMs).then((err) => {
console.log('Succeeded in setting syncParam'); console.info('Succeeded in setting syncParam');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to set syncParam.code is ${err.code},message is ${err.message}`); console.error(`Failed to set syncParam.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -4607,7 +4579,6 @@ sync(deviceIds: string[], mode: SyncMode, delayMs?: number): void ...@@ -4607,7 +4579,6 @@ sync(deviceIds: string[], mode: SyncMode, delayMs?: number): void
import deviceManager from '@ohos.distributedHardware.deviceManager'; import deviceManager from '@ohos.distributedHardware.deviceManager';
let devManager; let devManager;
let kvStore;
const KEY_TEST_SYNC_ELEMENT = 'key_test_sync'; const KEY_TEST_SYNC_ELEMENT = 'key_test_sync';
const VALUE_TEST_SYNC_ELEMENT = 'value-string-001'; const VALUE_TEST_SYNC_ELEMENT = 'value-string-001';
// create deviceManager // create deviceManager
...@@ -4623,19 +4594,19 @@ deviceManager.createDeviceManager('bundleName', (err, value) => { ...@@ -4623,19 +4594,19 @@ deviceManager.createDeviceManager('bundleName', (err, value) => {
} }
try { try {
kvStore.on('syncComplete', function (data) { kvStore.on('syncComplete', function (data) {
console.log('Sync dataChange'); console.info('Sync dataChange');
}); });
kvStore.put(KEY_TEST_SYNC_ELEMENT + 'testSync101', VALUE_TEST_SYNC_ELEMENT, function (err, data) { kvStore.put(KEY_TEST_SYNC_ELEMENT + 'testSync101', VALUE_TEST_SYNC_ELEMENT, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to sync.code is ${err.code},message is ${err.message}`); console.error(`Failed to sync.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting data'); console.info('Succeeded in putting data');
const mode = distributedKVStore.SyncMode.PULL_ONLY; const mode = distributedKVStore.SyncMode.PULL_ONLY;
kvStore.sync(deviceIds, mode, 1000); kvStore.sync(deviceIds, mode, 1000);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to sync.code is ${e.code},message is ${e.message}`); console.error(`Failed to sync.code is ${e.code},message is ${e.message}`);
} }
} }
}); });
...@@ -4678,7 +4649,6 @@ sync(deviceIds: string[], query: Query, mode: SyncMode, delayMs?: number): void ...@@ -4678,7 +4649,6 @@ sync(deviceIds: string[], query: Query, mode: SyncMode, delayMs?: number): void
import deviceManager from '@ohos.distributedHardware.deviceManager'; import deviceManager from '@ohos.distributedHardware.deviceManager';
let devManager; let devManager;
let kvStore;
const KEY_TEST_SYNC_ELEMENT = 'key_test_sync'; const KEY_TEST_SYNC_ELEMENT = 'key_test_sync';
const VALUE_TEST_SYNC_ELEMENT = 'value-string-001'; const VALUE_TEST_SYNC_ELEMENT = 'value-string-001';
// create deviceManager // create deviceManager
...@@ -4694,14 +4664,14 @@ deviceManager.createDeviceManager('bundleName', (err, value) => { ...@@ -4694,14 +4664,14 @@ deviceManager.createDeviceManager('bundleName', (err, value) => {
} }
try { try {
kvStore.on('syncComplete', function (data) { kvStore.on('syncComplete', function (data) {
console.log('Sync dataChange'); console.info('Sync dataChange');
}); });
kvStore.put(KEY_TEST_SYNC_ELEMENT + 'testSync101', VALUE_TEST_SYNC_ELEMENT, function (err, data) { kvStore.put(KEY_TEST_SYNC_ELEMENT + 'testSync101', VALUE_TEST_SYNC_ELEMENT, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to sync.code is ${err.code},message is ${err.message}`); console.error(`Failed to sync.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting data'); console.info('Succeeded in putting data');
const mode = distributedKVStore.SyncMode.PULL_ONLY; const mode = distributedKVStore.SyncMode.PULL_ONLY;
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
...@@ -4709,7 +4679,7 @@ deviceManager.createDeviceManager('bundleName', (err, value) => { ...@@ -4709,7 +4679,7 @@ deviceManager.createDeviceManager('bundleName', (err, value) => {
kvStore.sync(deviceIds, query, mode, 1000); kvStore.sync(deviceIds, query, mode, 1000);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to sync.code is ${e.code},message is ${e.message}`); console.error(`Failed to sync.code is ${e.code},message is ${e.message}`);
} }
} }
}); });
...@@ -4743,10 +4713,9 @@ on(event: 'dataChange', type: SubscribeType, listener: Callback&lt;ChangeNotific ...@@ -4743,10 +4713,9 @@ on(event: 'dataChange', type: SubscribeType, listener: Callback&lt;ChangeNotific
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
kvStore.on('dataChange', distributedKVStore.SubscribeType.SUBSCRIBE_TYPE_LOCAL, function (data) { kvStore.on('dataChange', distributedKVStore.SubscribeType.SUBSCRIBE_TYPE_LOCAL, function (data) {
console.log(`dataChange callback call data: ${data}`); console.info(`dataChange callback call data: ${data}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -4771,20 +4740,19 @@ on(event: 'syncComplete', syncCallback: Callback&lt;Array&lt;[string, number]&gt ...@@ -4771,20 +4740,19 @@ on(event: 'syncComplete', syncCallback: Callback&lt;Array&lt;[string, number]&gt
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_FLOAT_ELEMENT = 'key_test_float'; const KEY_TEST_FLOAT_ELEMENT = 'key_test_float';
const VALUE_TEST_FLOAT_ELEMENT = 321.12; const VALUE_TEST_FLOAT_ELEMENT = 321.12;
try { try {
kvStore.on('syncComplete', function (data) { kvStore.on('syncComplete', function (data) {
console.log(`syncComplete ${data}`); console.info(`syncComplete ${data}`);
}); });
kvStore.put(KEY_TEST_FLOAT_ELEMENT, VALUE_TEST_FLOAT_ELEMENT).then((data) => { kvStore.put(KEY_TEST_FLOAT_ELEMENT, VALUE_TEST_FLOAT_ELEMENT).then((data) => {
console.log('succeeded in putting'); console.info('succeeded in putting');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to subscribe syncComplete.code is ${e.code},message is ${e.message}`); console.error(`Failed to subscribe syncComplete.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -4814,10 +4782,9 @@ off(event:'dataChange', listener?: Callback&lt;ChangeNotification&gt;): void ...@@ -4814,10 +4782,9 @@ off(event:'dataChange', listener?: Callback&lt;ChangeNotification&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
class KvstoreModel { class KvstoreModel {
call(data) { call(data) {
console.log(`dataChange : ${data}`); console.info(`dataChange : ${data}`);
} }
subscribeDataChange() { subscribeDataChange() {
...@@ -4826,7 +4793,7 @@ class KvstoreModel { ...@@ -4826,7 +4793,7 @@ class KvstoreModel {
kvStore.on('dataChange', distributedKVStore.SubscribeType.SUBSCRIBE_TYPE_REMOTE, this.call); kvStore.on('dataChange', distributedKVStore.SubscribeType.SUBSCRIBE_TYPE_REMOTE, this.call);
} }
} catch (err) { } catch (err) {
console.error(`Fail to subscribeDataChange.code is ${err.code},message is ${err.message}`); console.error(`Failed to subscribeDataChange.code is ${err.code},message is ${err.message}`);
} }
} }
...@@ -4836,7 +4803,7 @@ class KvstoreModel { ...@@ -4836,7 +4803,7 @@ class KvstoreModel {
kvStore.off('dataChange', this.call); kvStore.off('dataChange', this.call);
} }
} catch (err) { } catch (err) {
console.error(`Fail to unsubscribeDataChange.code is ${err.code},message is ${err.message}`); console.error(`Failed to unsubscribeDataChange.code is ${err.code},message is ${err.message}`);
} }
} }
} }
...@@ -4860,10 +4827,9 @@ off(event: 'syncComplete', syncCallback?: Callback&lt;Array&lt;[string, number]& ...@@ -4860,10 +4827,9 @@ off(event: 'syncComplete', syncCallback?: Callback&lt;Array&lt;[string, number]&
**示例：** **示例：**
```js ```js
let kvStore;
class KvstoreModel { class KvstoreModel {
call(data) { call(data) {
console.log(`syncComplete : ${data}`); console.info(`syncComplete : ${data}`);
} }
subscribeDataChange() { subscribeDataChange() {
...@@ -4872,7 +4838,7 @@ class KvstoreModel { ...@@ -4872,7 +4838,7 @@ class KvstoreModel {
kvStore.on('syncComplete', distributedKVStore.SubscribeType.SUBSCRIBE_TYPE_REMOTE, this.call); kvStore.on('syncComplete', distributedKVStore.SubscribeType.SUBSCRIBE_TYPE_REMOTE, this.call);
} }
} catch (err) { } catch (err) {
console.error(`Fail to subscribeDataChange.code is ${err.code},message is ${err.message}`); console.error(`Failed to subscribeDataChange.code is ${err.code},message is ${err.message}`);
} }
} }
...@@ -4882,7 +4848,7 @@ class KvstoreModel { ...@@ -4882,7 +4848,7 @@ class KvstoreModel {
kvStore.off('dsyncComplete', this.call); kvStore.off('dsyncComplete', this.call);
} }
} catch (err) { } catch (err) {
console.error(`Fail to unsubscribeDataChange.code is ${err.code},message is ${err.message}`); console.error(`Failed to unsubscribeDataChange.code is ${err.code},message is ${err.message}`);
} }
} }
} }
...@@ -4913,14 +4879,13 @@ getSecurityLevel(callback: AsyncCallback&lt;SecurityLevel&gt;): void ...@@ -4913,14 +4879,13 @@ getSecurityLevel(callback: AsyncCallback&lt;SecurityLevel&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
kvStore.getSecurityLevel(function (err, data) { kvStore.getSecurityLevel(function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get SecurityLevel.code is ${err.code},message is ${err.message}`); console.error(`Failed to get SecurityLevel.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting securityLevel'); console.info('Succeeded in getting securityLevel');
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -4952,12 +4917,11 @@ getSecurityLevel(): Promise&lt;SecurityLevel&gt; ...@@ -4952,12 +4917,11 @@ getSecurityLevel(): Promise&lt;SecurityLevel&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
kvStore.getSecurityLevel().then((data) => { kvStore.getSecurityLevel().then((data) => {
console.log('Succeeded in getting securityLevel'); console.info('Succeeded in getting securityLevel');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get SecurityLevel.code is ${err.code},message is ${err.message}`); console.error(`Failed to get SecurityLevel.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
...@@ -5002,26 +4966,25 @@ get(key: string, callback: AsyncCallback&lt;boolean | string | number | Uint8Arr ...@@ -5002,26 +4966,25 @@ get(key: string, callback: AsyncCallback&lt;boolean | string | number | Uint8Arr
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string'; const KEY_TEST_STRING_ELEMENT = 'key_test_string';
const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err, data) { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log("Succeeded in putting"); console.info("Succeeded in putting");
kvStore.get(KEY_TEST_STRING_ELEMENT, function (err, data) { kvStore.get(KEY_TEST_STRING_ELEMENT, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get.code is ${err.code},message is ${err.message}`); console.error(`Failed to get.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log(`Succeeded in getting data.data=${data}`); console.info(`Succeeded in getting data.data=${data}`);
}); });
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get.code is ${e.code},message is ${e.message}`); console.error(`Failed to get.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5058,22 +5021,21 @@ get(key: string): Promise&lt;boolean | string | number | Uint8Array&gt; ...@@ -5058,22 +5021,21 @@ get(key: string): Promise&lt;boolean | string | number | Uint8Array&gt;
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string'; const KEY_TEST_STRING_ELEMENT = 'key_test_string';
const VALUE_TEST_STRING_ELEMENT = 'value-test-string'; const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => {
console.log(`Succeeded in putting data.data=${data}`); console.info(`Succeeded in putting data.data=${data}`);
kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => { kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => {
console.log(`Succeeded in getting data.data=${data}`); console.info(`Succeeded in getting data.data=${data}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get.code is ${err.code},message is ${err.message}`); console.error(`Failed to get.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get.code is ${e.code},message is ${e.message}`); console.error(`Failed to get.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5082,6 +5044,10 @@ try { ...@@ -5082,6 +5044,10 @@ try {
get(deviceId: string, key: string, callback: AsyncCallback&lt;boolean | string | number | Uint8Array&gt;): void get(deviceId: string, key: string, callback: AsyncCallback&lt;boolean | string | number | Uint8Array&gt;): void
获取与指定设备ID和key匹配的string值，使用callback异步回调。 获取与指定设备ID和key匹配的string值，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5106,26 +5072,25 @@ get(deviceId: string, key: string, callback: AsyncCallback&lt;boolean | string | ...@@ -5106,26 +5072,25 @@ get(deviceId: string, key: string, callback: AsyncCallback&lt;boolean | string |
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; const KEY_TEST_STRING_ELEMENT = 'key_test_string_2';
const VALUE_TEST_STRING_ELEMENT = 'value-string-002'; const VALUE_TEST_STRING_ELEMENT = 'value-string-002';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err, data) { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put.code is ${err.code},message is ${err.message}`); console.error(`Failed to put.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting'); console.info('Succeeded in putting');
kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT, function (err, data) { kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get.code is ${err.code},message is ${err.message}`); console.error(`Failed to get.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting'); console.info('Succeeded in getting');
}); });
}) })
} catch (e) { } catch (e) {
console.error(`Fail to get.code is ${e.code},message is ${e.message}`); console.error(`Failed to get.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5134,6 +5099,10 @@ try { ...@@ -5134,6 +5099,10 @@ try {
get(deviceId: string, key: string): Promise&lt;boolean | string | number | Uint8Array&gt; get(deviceId: string, key: string): Promise&lt;boolean | string | number | Uint8Array&gt;
获取与指定设备ID和key匹配的string值，使用Promise异步回调。 获取与指定设备ID和key匹配的string值，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5163,22 +5132,21 @@ get(deviceId: string, key: string): Promise&lt;boolean | string | number | Uint8 ...@@ -5163,22 +5132,21 @@ get(deviceId: string, key: string): Promise&lt;boolean | string | number | Uint8
**示例：** **示例：**
```js ```js
let kvStore;
const KEY_TEST_STRING_ELEMENT = 'key_test_string_2'; const KEY_TEST_STRING_ELEMENT = 'key_test_string_2';
const VALUE_TEST_STRING_ELEMENT = 'value-string-002'; const VALUE_TEST_STRING_ELEMENT = 'value-string-002';
try { try {
kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then(async (data) => { kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then(async (data) => {
console.log('Succeeded in putting'); console.info('Succeeded in putting');
kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT).then((data) => { kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT).then((data) => {
console.log('Succeeded in getting'); console.info('Succeeded in getting');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get.code is ${err.code},message is ${err.message}`); console.error(`Failed to get.code is ${err.code},message is ${err.message}`);
}); });
}).catch((error) => { }).catch((error) => {
console.error(`Fail to put.code is ${error.code},message is ${error.message}`); console.error(`Failed to put.code is ${error.code},message is ${error.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get.code is ${e.code},message is ${e.message}`); console.error(`Failed to get.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5209,7 +5177,6 @@ getEntries(keyPrefix: string, callback: AsyncCallback&lt;Entry[]&gt;): void ...@@ -5209,7 +5177,6 @@ getEntries(keyPrefix: string, callback: AsyncCallback&lt;Entry[]&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -5223,21 +5190,21 @@ try { ...@@ -5223,21 +5190,21 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put Batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
kvStore.getEntries('batch_test_string_key', function (err, entries) { kvStore.getEntries('batch_test_string_key', function (err, entries) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
console.log(`entries.length: ${entries.length}`); console.info(`entries.length: ${entries.length}`);
console.log(`entries[0]: ${entries[0]}`); console.info(`entries[0]: ${entries[0]}`);
}); });
}); });
} catch (e) { } catch (e) {
...@@ -5277,7 +5244,6 @@ getEntries(keyPrefix: string): Promise&lt;Entry[]&gt; ...@@ -5277,7 +5244,6 @@ getEntries(keyPrefix: string): Promise&lt;Entry[]&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -5291,17 +5257,17 @@ try { ...@@ -5291,17 +5257,17 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries).then(async (entries) => { kvStore.putBatch(entries).then(async (entries) => {
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
kvStore.getEntries('batch_test_string_key').then((entries) => { kvStore.getEntries('batch_test_string_key').then((entries) => {
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
console.log(`PutBatch ${entries}`); console.info(`PutBatch ${entries}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put Batch.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message} `); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message} `);
...@@ -5313,6 +5279,10 @@ try { ...@@ -5313,6 +5279,10 @@ try {
getEntries(deviceId: string, keyPrefix: string, callback: AsyncCallback&lt;Entry[]&gt;): void getEntries(deviceId: string, keyPrefix: string, callback: AsyncCallback&lt;Entry[]&gt;): void
获取与指定设备ID和key前缀匹配的所有键值对，使用callback异步回调。 获取与指定设备ID和key前缀匹配的所有键值对，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5336,7 +5306,6 @@ getEntries(deviceId: string, keyPrefix: string, callback: AsyncCallback&lt;Entry ...@@ -5336,7 +5306,6 @@ getEntries(deviceId: string, keyPrefix: string, callback: AsyncCallback&lt;Entry
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -5350,25 +5319,25 @@ try { ...@@ -5350,25 +5319,25 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries : ${entries}`); console.info(`entries : ${entries}`);
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
kvStore.getEntries('localDeviceId', 'batch_test_string_key', function (err, entries) { kvStore.getEntries('localDeviceId', 'batch_test_string_key', function (err, entries) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get entries.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting entries'); console.info('Succeeded in getting entries');
console.log(`entries.length: ${entries.length}`); console.info(`entries.length: ${entries.length}`);
console.log(`entries[0]: ${entries[0]}`); console.info(`entries[0]: ${entries[0]}`);
}); });
}); });
} catch (e) { } catch (e) {
console.error(`Fail to put batch.code is ${e.code},message is ${e.message}`); console.error(`Failed to put batch.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5377,6 +5346,10 @@ try { ...@@ -5377,6 +5346,10 @@ try {
getEntries(deviceId: string, keyPrefix: string): Promise&lt;Entry[]&gt; getEntries(deviceId: string, keyPrefix: string): Promise&lt;Entry[]&gt;
获取与指定设备ID和key前缀匹配的所有键值对，使用Promise异步回调。 获取与指定设备ID和key前缀匹配的所有键值对，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5405,7 +5378,6 @@ getEntries(deviceId: string, keyPrefix: string): Promise&lt;Entry[]&gt; ...@@ -5405,7 +5378,6 @@ getEntries(deviceId: string, keyPrefix: string): Promise&lt;Entry[]&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -5419,23 +5391,23 @@ try { ...@@ -5419,23 +5391,23 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
kvStore.getEntries('localDeviceId', 'batch_test_string_key').then((entries) => { kvStore.getEntries('localDeviceId', 'batch_test_string_key').then((entries) => {
console.log('Succeeded in getting entries'); console.info('Succeeded in getting entries');
console.log(`entries.length: ${entries.length}`); console.info(`entries.length: ${entries.length}`);
console.log(`entries[0]: ${entries[0]}`); console.info(`entries[0]: ${entries[0]}`);
console.log(`entries[0].value: ${entries[0].value}`); console.info(`entries[0].value: ${entries[0].value}`);
console.log(`entries[0].value.value: ${entries[0].value.value}`); console.info(`entries[0].value.value: ${entries[0].value.value}`);
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get entries.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to put batch.code is ${e.code},message is ${e.message}`); console.error(`Failed to put batch.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5466,7 +5438,6 @@ getEntries(query: Query, callback: AsyncCallback&lt;Entry[]&gt;): void ...@@ -5466,7 +5438,6 @@ getEntries(query: Query, callback: AsyncCallback&lt;Entry[]&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
var arr = new Uint8Array([21, 31]); var arr = new Uint8Array([21, 31]);
let entries = []; let entries = [];
...@@ -5481,23 +5452,23 @@ try { ...@@ -5481,23 +5452,23 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: {entries}`); console.info(`entries: {entries}`);
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getEntries(query, function (err, entries) { kvStore.getEntries(query, function (err, entries) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
console.log(`entries.length: ${entries.length}`); console.info(`entries.length: ${entries.length}`);
console.log(`entries[0]: ${entries[0]}`); console.info(`entries[0]: ${entries[0]}`);
}); });
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get Entries.code is ${e.code},message is ${e.message}`); console.error(`Failed to get Entries.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5533,7 +5504,6 @@ getEntries(query: Query): Promise&lt;Entry[]&gt; ...@@ -5533,7 +5504,6 @@ getEntries(query: Query): Promise&lt;Entry[]&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
var arr = new Uint8Array([21, 31]); var arr = new Uint8Array([21, 31]);
let entries = []; let entries = [];
...@@ -5548,22 +5518,22 @@ try { ...@@ -5548,22 +5518,22 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: {entries}`); console.info(`entries: {entries}`);
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting Batch'); console.info('Succeeded in putting Batch');
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getEntries(query).then((entries) => { kvStore.getEntries(query).then((entries) => {
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`) console.error(`Failed to get Entries.code is ${err.code},message is ${err.message}`)
}); });
console.log('Succeeded in getting Entries'); console.info('Succeeded in getting Entries');
} catch (e) { } catch (e) {
console.error(`Fail to get Entries.code is ${e.code},message is ${e.message}`); console.error(`Failed to get Entries.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5572,6 +5542,10 @@ try { ...@@ -5572,6 +5542,10 @@ try {
getEntries(deviceId: string, query: Query, callback: AsyncCallback&lt;Entry[]&gt;): void getEntries(deviceId: string, query: Query, callback: AsyncCallback&lt;Entry[]&gt;): void
获取与指定设备ID和Query对象匹配的键值对列表，使用callback异步回调。 获取与指定设备ID和Query对象匹配的键值对列表，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5595,7 +5569,6 @@ getEntries(deviceId: string, query: Query, callback: AsyncCallback&lt;Entry[]&gt ...@@ -5595,7 +5569,6 @@ getEntries(deviceId: string, query: Query, callback: AsyncCallback&lt;Entry[]&gt
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
var arr = new Uint8Array([21, 31]); var arr = new Uint8Array([21, 31]);
let entries = []; let entries = [];
...@@ -5610,29 +5583,29 @@ try { ...@@ -5610,29 +5583,29 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
var query = new distributedKVStore.Query(); var query = new distributedKVStore.Query();
query.deviceId('localDeviceId'); query.deviceId('localDeviceId');
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getEntries('localDeviceId', query, function (err, entries) { kvStore.getEntries('localDeviceId', query, function (err, entries) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get entries.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting entries'); console.info('Succeeded in getting entries');
console.log(`entries.length: ${entries.length}`); console.info(`entries.length: ${entries.length}`);
console.log(`entries[0]: ${entries[0]}`); console.info(`entries[0]: ${entries[0]}`);
}) })
}); });
console.log('Succeeded in getting entries'); console.info('Succeeded in getting entries');
} catch (e) { } catch (e) {
console.error(`Fail to get entries.code is ${e.code},message is ${e.message}`); console.error(`Failed to get entries.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5641,6 +5614,10 @@ try { ...@@ -5641,6 +5614,10 @@ try {
getEntries(deviceId: string, query: Query): Promise&lt;Entry[]&gt; getEntries(deviceId: string, query: Query): Promise&lt;Entry[]&gt;
获取与指定设备ID和Query对象匹配的键值对列表，使用Promise异步回调。 获取与指定设备ID和Query对象匹配的键值对列表，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5669,7 +5646,6 @@ getEntries(deviceId: string, query: Query): Promise&lt;Entry[]&gt; ...@@ -5669,7 +5646,6 @@ getEntries(deviceId: string, query: Query): Promise&lt;Entry[]&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
var arr = new Uint8Array([21, 31]); var arr = new Uint8Array([21, 31]);
let entries = []; let entries = [];
...@@ -5684,23 +5660,23 @@ try { ...@@ -5684,23 +5660,23 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
console.log(`entries: ${entries}`); console.info(`entries: ${entries}`);
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
var query = new distributedKVStore.Query(); var query = new distributedKVStore.Query();
query.deviceId('localDeviceId'); query.deviceId('localDeviceId');
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getEntries('localDeviceId', query).then((entries) => { kvStore.getEntries('localDeviceId', query).then((entries) => {
console.log('Succeeded in getting entries'); console.info('Succeeded in getting entries');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get entries.code is ${err.code},message is ${err.message}`); console.error(`Failed to get entries.code is ${err.code},message is ${err.message}`);
}); });
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
}); });
console.log('Succeeded in getting entries'); console.info('Succeeded in getting entries');
} catch (e) { } catch (e) {
console.error(`Fail to get entries.code is ${e.code},message is ${e.message}`); console.error(`Failed to get entries.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5732,7 +5708,6 @@ getResultSet(keyPrefix: string, callback: AsyncCallback&lt;KVStoreResultSet&gt;) ...@@ -5732,7 +5708,6 @@ getResultSet(keyPrefix: string, callback: AsyncCallback&lt;KVStoreResultSet&gt;)
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let entries = []; let entries = [];
...@@ -5749,23 +5724,23 @@ try { ...@@ -5749,23 +5724,23 @@ try {
} }
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
kvStore.getResultSet('batch_test_string_key', async function (err, result) { kvStore.getResultSet('batch_test_string_key', async function (err, result) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
kvStore.closeResultSet(resultSet, function (err, data) { kvStore.closeResultSet(resultSet, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}) })
}); });
}); });
...@@ -5807,7 +5782,6 @@ getResultSet(keyPrefix: string): Promise&lt;KVStoreResultSet&gt; ...@@ -5807,7 +5782,6 @@ getResultSet(keyPrefix: string): Promise&lt;KVStoreResultSet&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let entries = []; let entries = [];
...@@ -5823,20 +5797,20 @@ try { ...@@ -5823,20 +5797,20 @@ try {
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
}); });
kvStore.getResultSet('batch_test_string_key').then((result) => { kvStore.getResultSet('batch_test_string_key').then((result) => {
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
}); });
kvStore.closeResultSet(resultSet).then((err) => { kvStore.closeResultSet(resultSet).then((err) => {
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`);
...@@ -5848,6 +5822,10 @@ try { ...@@ -5848,6 +5822,10 @@ try {
getResultSet(deviceId: string, keyPrefix: string, callback: AsyncCallback&lt;KVStoreResultSet&gt;): void getResultSet(deviceId: string, keyPrefix: string, callback: AsyncCallback&lt;KVStoreResultSet&gt;): void
获取与指定设备ID和key前缀匹配的KVStoreResultSet对象，使用callback异步回调。 获取与指定设备ID和key前缀匹配的KVStoreResultSet对象，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5872,26 +5850,25 @@ getResultSet(deviceId: string, keyPrefix: string, callback: AsyncCallback&lt;KVS ...@@ -5872,26 +5850,25 @@ getResultSet(deviceId: string, keyPrefix: string, callback: AsyncCallback&lt;KVS
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
kvStore.getResultSet('localDeviceId', 'batch_test_string_key', async function (err, result) { kvStore.getResultSet('localDeviceId', 'batch_test_string_key', async function (err, result) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultSet.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting resultSet'); console.info('Succeeded in getting resultSet');
resultSet = result; resultSet = result;
kvStore.closeResultSet(resultSet, function (err, data) { kvStore.closeResultSet(resultSet, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to close resultSet.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultSet.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in closing resultSet'); console.info('Succeeded in closing resultSet');
}) })
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get resultSet.code is ${e.code},message is ${e.message}`); console.error(`Failed to get resultSet.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5900,6 +5877,10 @@ try { ...@@ -5900,6 +5877,10 @@ try {
getResultSet(deviceId: string, keyPrefix: string): Promise&lt;KVStoreResultSet&gt; getResultSet(deviceId: string, keyPrefix: string): Promise&lt;KVStoreResultSet&gt;
获取与指定设备ID和key前缀匹配的KVStoreResultSet对象，使用Promise异步回调。 获取与指定设备ID和key前缀匹配的KVStoreResultSet对象，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5929,22 +5910,21 @@ getResultSet(deviceId: string, keyPrefix: string): Promise&lt;KVStoreResultSet&g ...@@ -5929,22 +5910,21 @@ getResultSet(deviceId: string, keyPrefix: string): Promise&lt;KVStoreResultSet&g
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
kvStore.getResultSet('localDeviceId', 'batch_test_string_key').then((result) => { kvStore.getResultSet('localDeviceId', 'batch_test_string_key').then((result) => {
console.log('Succeeded in getting resultSet'); console.info('Succeeded in getting resultSet');
resultSet = result; resultSet = result;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultSet.code is ${err.code},message is ${err.message}`);
}); });
kvStore.closeResultSet(resultSet).then((err) => { kvStore.closeResultSet(resultSet).then((err) => {
console.log('Succeeded in closing resultSet'); console.info('Succeeded in closing resultSet');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to close resultSet.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultSet.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get resultSet.code is ${e.code},message is ${e.message}`); console.error(`Failed to get resultSet.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -5953,6 +5933,10 @@ try { ...@@ -5953,6 +5933,10 @@ try {
getResultSet(deviceId: string, query: Query, callback: AsyncCallback&lt;KVStoreResultSet&gt;): void getResultSet(deviceId: string, query: Query, callback: AsyncCallback&lt;KVStoreResultSet&gt;): void
获取与指定设备ID和Query对象匹配的KVStoreResultSet对象，使用callback异步回调。 获取与指定设备ID和Query对象匹配的KVStoreResultSet对象，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -5977,7 +5961,6 @@ getResultSet(deviceId: string, query: Query, callback: AsyncCallback&lt;KVStoreR ...@@ -5977,7 +5961,6 @@ getResultSet(deviceId: string, query: Query, callback: AsyncCallback&lt;KVStoreR
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let entries = []; let entries = [];
...@@ -5994,30 +5977,30 @@ try { ...@@ -5994,30 +5977,30 @@ try {
} }
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSet('localDeviceId', query, async function (err, result) { kvStore.getResultSet('localDeviceId', query, async function (err, result) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultSet.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting resultSet'); console.info('Succeeded in getting resultSet');
resultSet = result; resultSet = result;
kvStore.closeResultSet(resultSet, function (err, data) { kvStore.closeResultSet(resultSet, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to close resultSet.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultSet.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in closing resultSet'); console.info('Succeeded in closing resultSet');
}) })
}); });
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get resultSet.code is ${e.code},message is ${e.message}`); console.error(`Failed to get resultSet.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -6026,6 +6009,10 @@ try { ...@@ -6026,6 +6009,10 @@ try {
getResultSet(deviceId: string, query: Query): Promise&lt;KVStoreResultSet&gt; getResultSet(deviceId: string, query: Query): Promise&lt;KVStoreResultSet&gt;
获取与指定设备ID和Query对象匹配的KVStoreResultSet对象，使用Promise异步回调。 获取与指定设备ID和Query对象匹配的KVStoreResultSet对象，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -6055,7 +6042,6 @@ getResultSet(deviceId: string, query: Query): Promise&lt;KVStoreResultSet&gt; ...@@ -6055,7 +6042,6 @@ getResultSet(deviceId: string, query: Query): Promise&lt;KVStoreResultSet&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let entries = []; let entries = [];
...@@ -6071,28 +6057,28 @@ try { ...@@ -6071,28 +6057,28 @@ try {
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
}); });
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSet('localDeviceId', query).then((result) => { kvStore.getResultSet('localDeviceId', query).then((result) => {
console.log('Succeeded in getting resultSet'); console.info('Succeeded in getting resultSet');
resultSet = result; resultSet = result;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultSet.code is ${err.code},message is ${err.message}`);
}); });
query.deviceId('localDeviceId'); query.deviceId('localDeviceId');
console.log("GetResultSet " + query.getSqlLike()); console.info("GetResultSet " + query.getSqlLike());
kvStore.closeResultSet(resultSet).then((err) => { kvStore.closeResultSet(resultSet).then((err) => {
console.log('Succeeded in closing resultSet'); console.info('Succeeded in closing resultSet');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to close resultSet.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultSet.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get resultSet.code is ${e.code},message is ${e.message}`); console.error(`Failed to get resultSet.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -6129,7 +6115,6 @@ getResultSet(query: Query): Promise&lt;KVStoreResultSet&gt; ...@@ -6129,7 +6115,6 @@ getResultSet(query: Query): Promise&lt;KVStoreResultSet&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let entries = []; let entries = [];
...@@ -6145,17 +6130,17 @@ try { ...@@ -6145,17 +6130,17 @@ try {
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
}); });
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSet(query).then((result) => { kvStore.getResultSet(query).then((result) => {
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`);
...@@ -6164,24 +6149,23 @@ try { ...@@ -6164,24 +6149,23 @@ try {
### getResultSet ### getResultSet
getResultSet(deviceId: string, query: Query): Promise&lt;KVStoreResultSet&gt; getResultSet(query: Query, callback:AsyncCallback&lt;KVStoreResultSet&gt;): void
获取与指定设备ID和Query对象匹配的KVStoreResultSet对象，使用Promise异步回调。 获取与本设备指定Query对象匹配的KVStoreResultSet对象，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.Core
**参数：** **参数：**
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------------- | ---- | ---------------------------------- | | -------- | -------------- | ---- | ---------------------------------- |
| deviceId | string | 是 | KVStoreResultSet对象所属的设备ID。 |
| query | [Query](#query) | 是 | 表示查询对象。 | | query | [Query](#query) | 是 | 表示查询对象。 |
| callback | AsyncCallback&lt;[KVStoreResultSet](#kvstoreresultset)&gt; | 是 | 回调函数，获取与指定Predicates对象匹配的KVStoreResultSet对象。 |
**返回值：**
| 类型 | 说明 |
| ---------------------------------------------------- | ------------------------------------------------------------ |
| Promise&lt;[KVStoreResultSet](#kvstoreresultset)&gt; | Promise对象。返回与指定设备ID和Query对象匹配的KVStoreResultSet对象。 |
**错误码：** **错误码：**
...@@ -6196,7 +6180,6 @@ getResultSet(deviceId: string, query: Query): Promise&lt;KVStoreResultSet&gt; ...@@ -6196,7 +6180,6 @@ getResultSet(deviceId: string, query: Query): Promise&lt;KVStoreResultSet&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let resultSet; let resultSet;
let entries = []; let entries = [];
...@@ -6211,29 +6194,32 @@ try { ...@@ -6211,29 +6194,32 @@ try {
} }
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries, async function (err, data) {
console.log('Succeeded in putting batch'); if (err != undefined) {
}).catch((err) => { console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); return;
}); }
console.info('Succeeded in putting batch');
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSet('localDeviceId', query).then((result) => { kvStore.getResultSet(query, async function (err, result) {
console.log('Succeeded in getting resultSet'); if (err != undefined) {
console.error(`Failed to get resultSet.code is ${err.code},message is ${err.message}`);
return;
}
console.info('Succeeded in getting resultSet');
resultSet = result; resultSet = result;
}).catch((err) => { kvStore.closeResultSet(resultSet, function (err, data) {
console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`); if (err != undefined) {
console.error(`Failed to close resultSet.code is ${err.code},message is ${err.message}`);
return;
}
console.info('Succeeded in closing resultSet');
})
}); });
query.deviceId('localDeviceId');
console.log("GetResultSet " + query.getSqlLike());
kvStore.closeResultSet(resultSet).then((err) => {
console.log('Succeeded in closing resultSet');
}).catch((err) => {
console.error(`Fail to close resultSet.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get resultSet.code is ${e.code},message is ${e.message}`); console.error(`Failed to get resultSet.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -6269,24 +6255,23 @@ getResultSet(predicates: dataSharePredicates.DataSharePredicates, callback: Asyn ...@@ -6269,24 +6255,23 @@ getResultSet(predicates: dataSharePredicates.DataSharePredicates, callback: Asyn
```js ```js
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
let kvStore;
try { try {
let resultSet; let resultSet;
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
predicates.prefixKey("batch_test_string_key"); predicates.prefixKey("batch_test_string_key");
kvStore.getResultSet(predicates, async function (err, result) { kvStore.getResultSet(predicates, async function (err, result) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
kvStore.closeResultSet(resultSet, function (err, data) { kvStore.closeResultSet(resultSet, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}) })
}); });
} catch (e) { } catch (e) {
...@@ -6331,21 +6316,20 @@ getResultSet(predicates: dataSharePredicates.DataSharePredicates): Promise&lt;KV ...@@ -6331,21 +6316,20 @@ getResultSet(predicates: dataSharePredicates.DataSharePredicates): Promise&lt;KV
```js ```js
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
let kvStore;
try { try {
let resultSet; let resultSet;
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
predicates.prefixKey("batch_test_string_key"); predicates.prefixKey("batch_test_string_key");
kvStore.getResultSet(predicates).then((result) => { kvStore.getResultSet(predicates).then((result) => {
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
}); });
kvStore.closeResultSet(resultSet).then((err) => { kvStore.closeResultSet(resultSet).then((err) => {
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`);
...@@ -6357,6 +6341,10 @@ try { ...@@ -6357,6 +6341,10 @@ try {
getResultSet(deviceId: string, predicates: dataSharePredicates.DataSharePredicates, callback: AsyncCallback&lt;KVStoreResultSet&gt;): void getResultSet(deviceId: string, predicates: dataSharePredicates.DataSharePredicates, callback: AsyncCallback&lt;KVStoreResultSet&gt;): void
获取与指定Predicate对象匹配的KVStoreResultSet对象，使用callback异步回调。 获取与指定Predicate对象匹配的KVStoreResultSet对象，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统接口：** 此接口为系统接口。 **系统接口：** 此接口为系统接口。
...@@ -6385,24 +6373,23 @@ getResultSet(deviceId: string, predicates: dataSharePredicates.DataSharePredicat ...@@ -6385,24 +6373,23 @@ getResultSet(deviceId: string, predicates: dataSharePredicates.DataSharePredicat
```js ```js
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
let kvStore;
try { try {
let resultSet; let resultSet;
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
predicates.prefixKey("batch_test_string_key"); predicates.prefixKey("batch_test_string_key");
kvStore.getResultSet('localDeviceId', predicates, async function (err, result) { kvStore.getResultSet('localDeviceId', predicates, async function (err, result) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
kvStore.closeResultSet(resultSet, function (err, data) { kvStore.closeResultSet(resultSet, function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}) })
}); });
} catch (e) { } catch (e) {
...@@ -6415,6 +6402,10 @@ try { ...@@ -6415,6 +6402,10 @@ try {
getResultSet(deviceId: string, predicates: dataSharePredicates.DataSharePredicates): Promise&lt;KVStoreResultSet&gt; getResultSet(deviceId: string, predicates: dataSharePredicates.DataSharePredicates): Promise&lt;KVStoreResultSet&gt;
获取与指定Predicate对象匹配的KVStoreResultSet对象，使用Promise异步回调。 获取与指定Predicate对象匹配的KVStoreResultSet对象，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统接口：** 此接口为系统接口。 **系统接口：** 此接口为系统接口。
...@@ -6447,21 +6438,21 @@ getResultSet(deviceId: string, predicates: dataSharePredicates.DataSharePredicat ...@@ -6447,21 +6438,21 @@ getResultSet(deviceId: string, predicates: dataSharePredicates.DataSharePredicat
```js ```js
import dataSharePredicates from '@ohos.data.dataSharePredicates'; import dataSharePredicates from '@ohos.data.dataSharePredicates';
let kvStore;
try { try {
let resultSet; let resultSet;
let predicates = new dataSharePredicates.DataSharePredicates(); let predicates = new dataSharePredicates.DataSharePredicates();
predicates.prefixKey("batch_test_string_key"); predicates.prefixKey("batch_test_string_key");
kvStore.getResultSet('localDeviceId', predicates).then((result) => { kvStore.getResultSet('localDeviceId', predicates).then((result) => {
console.log('Succeeded in getting result set'); console.info('Succeeded in getting result set');
resultSet = result; resultSet = result;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultset.code is ${err.code},message is ${err.message}`);
}); });
kvStore.closeResultSet(resultSet).then((err) => { kvStore.closeResultSet(resultSet).then((err) => {
console.log('Succeeded in closing result set'); console.info('Succeeded in closing result set');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`); console.error(`Failed to close resultset.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`);
...@@ -6495,7 +6486,6 @@ getResultSize(query: Query, callback: AsyncCallback&lt;number&gt;): void ...@@ -6495,7 +6486,6 @@ getResultSize(query: Query, callback: AsyncCallback&lt;number&gt;): void
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -6510,15 +6500,15 @@ try { ...@@ -6510,15 +6500,15 @@ try {
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSize(query, async function (err, resultSize) { kvStore.getResultSize(query, async function (err, resultSize) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get result size.code is ${err.code},message is ${err.message}`); console.error(`Failed to get result size.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting result set size'); console.info('Succeeded in getting result set size');
}); });
}); });
} catch (e) { } catch (e) {
...@@ -6558,7 +6548,6 @@ getResultSize(query: Query): Promise&lt;number&gt; ...@@ -6558,7 +6548,6 @@ getResultSize(query: Query): Promise&lt;number&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -6573,16 +6562,16 @@ try { ...@@ -6573,16 +6562,16 @@ try {
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
}); });
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSize(query).then((resultSize) => { kvStore.getResultSize(query).then((resultSize) => {
console.log('Succeeded in getting result set size'); console.info('Succeeded in getting result set size');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get result size.code is ${err.code},message is ${err.message}`); console.error(`Failed to get result size.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`); console.error(`An unexpected error occurred.code is ${e.code},message is ${e.code}`);
...@@ -6594,6 +6583,10 @@ try { ...@@ -6594,6 +6583,10 @@ try {
getResultSize(deviceId: string, query: Query, callback: AsyncCallback&lt;number&gt;): void; getResultSize(deviceId: string, query: Query, callback: AsyncCallback&lt;number&gt;): void;
获取与指定设备ID和Query对象匹配的结果数，使用callback异步回调。 获取与指定设备ID和Query对象匹配的结果数，使用callback异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -6617,7 +6610,6 @@ getResultSize(deviceId: string, query: Query, callback: AsyncCallback&lt;number& ...@@ -6617,7 +6610,6 @@ getResultSize(deviceId: string, query: Query, callback: AsyncCallback&lt;number&
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -6633,23 +6625,23 @@ try { ...@@ -6633,23 +6625,23 @@ try {
} }
kvStore.putBatch(entries, async function (err, data) { kvStore.putBatch(entries, async function (err, data) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
const query = new distributedKVStore.Query(); const query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSize('localDeviceId', query, async function (err, resultSize) { kvStore.getResultSize('localDeviceId', query, async function (err, resultSize) {
if (err != undefined) { if (err != undefined) {
console.error(`Fail to get resultSize.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultSize.code is ${err.code},message is ${err.message}`);
return; return;
} }
console.log('Succeeded in getting resultSize'); console.info('Succeeded in getting resultSize');
; ;
}); });
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get resultSize.code is ${e.code},message is ${e.message}`); console.error(`Failed to get resultSize.code is ${e.code},message is ${e.message}`);
} }
``` ```
...@@ -6658,6 +6650,10 @@ try { ...@@ -6658,6 +6650,10 @@ try {
getResultSize(deviceId: string, query: Query): Promise&lt;number&gt; getResultSize(deviceId: string, query: Query): Promise&lt;number&gt;
获取与指定设备ID和Query对象匹配的结果数，使用Promise异步回调。 获取与指定设备ID和Query对象匹配的结果数，使用Promise异步回调。
> **说明：**
>
> 其中deviceId通过调用[deviceManager.getTrustedDeviceListSync](js-apis-device-manager.md#gettrusteddevicelistsync)方法得到。deviceManager模块的接口均为系统接口，仅系统应用可用。
> deviceId具体获取方式请参考[sync接口示例](#sync)。
**系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore **系统能力：** SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
...@@ -6686,7 +6682,6 @@ getResultSize(deviceId: string, query: Query): Promise&lt;number&gt; ...@@ -6686,7 +6682,6 @@ getResultSize(deviceId: string, query: Query): Promise&lt;number&gt;
**示例：** **示例：**
```js ```js
let kvStore;
try { try {
let entries = []; let entries = [];
for (var i = 0; i < 10; i++) { for (var i = 0; i < 10; i++) {
...@@ -6701,19 +6696,19 @@ try { ...@@ -6701,19 +6696,19 @@ try {
entries.push(entry); entries.push(entry);
} }
kvStore.putBatch(entries).then(async (err) => { kvStore.putBatch(entries).then(async (err) => {
console.log('Succeeded in putting batch'); console.info('Succeeded in putting batch');
}).catch((err) => { }).catch((err) => {
console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`); console.error(`Failed to put batch.code is ${err.code},message is ${err.message}`);
}); });
var query = new distributedKVStore.Query(); var query = new distributedKVStore.Query();
query.prefixKey("batch_test"); query.prefixKey("batch_test");
kvStore.getResultSize('localDeviceId', query).then((resultSize) => { kvStore.getResultSize('localDeviceId', query).then((resultSize) => {
console.log('Succeeded in getting resultSize'); console.info('Succeeded in getting resultSize');
; ;
}).catch((err) => { }).catch((err) => {
console.error(`Fail to get resultSize.code is ${err.code},message is ${err.message}`); console.error(`Failed to get resultSize.code is ${err.code},message is ${err.message}`);
}); });
} catch (e) { } catch (e) {
console.error(`Fail to get resultSize.code is ${e.code},message is ${e.message}`); console.error(`Failed to get resultSize.code is ${e.code},message is ${e.message}`);
} }
``` ```
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