harmony(鸿蒙)quickFixManager

2022-12-05
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quickFixManager

The quickFixManager module provides APIs for quick fix. With quick fix, you can fix bugs in your application by applying patches, which is more efficient than by updating the entire application.

NOTE

The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import quickFixManager from '@ohos.application.quickFixManager';

HapModuleQuickFixInfo

Defines the quick fix information at the HAP file level.

System capability: SystemCapability.Ability.AbilityRuntime.QuickFix

System API: This is a system API and cannot be called by third-party applications.

Name	Readable/Writable	Type	Mandatory	Description
moduleName	Read only	string	Yes	Name of the HAP file.
originHapHash	Read only	string	Yes	Hash value of the HAP file.
quickFixFilePath	Read only	string	Yes	Installation path of the quick fix file.

ApplicationQuickFixInfo

Defines the quick fix information at the application level.

System capability: SystemCapability.Ability.AbilityRuntime.QuickFix

System API: This is a system API and cannot be called by third-party applications.

Name	Readable/Writable	Type	Mandatory	Description
bundleName	Read only	string	Yes	Bundle name of the application.
bundleVersionCode	Read only	number	Yes	Internal version number of the application.
bundleVersionName	Read only	string	Yes	Version number of the application that is shown to users.
quickFixVersionCode	Read only	number	Yes	Version code of the quick fix patch package.
quickFixVersionName	Read only	string	Yes	Text description of the version number of the quick fix patch package.
hapModuleQuickFixInfo	Read only	Array<HapModuleQuickFixInfo>	Yes	Quick fix information at the HAP file level.

quickFixManager.applyQuickFix

applyQuickFix(hapModuleQuickFixFiles: Array<string>, callback: AsyncCallback<void>): void;

Applies a quick fix patch. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.INSTALL_BUNDLE

System capability: SystemCapability.Ability.AbilityRuntime.QuickFix

System API: This is a system API and cannot be called by third-party applications.

Parameters

Parameter	Type	Mandatory	Description
hapModuleQuickFixFiles	Array<string>	No	Quick fix files, each of which must contain a valid file path.
callback	AsyncCallback<void>	No	Callback used to return the result.

Example

  import quickFixManager from '@ohos.application.quickFixManager'

  let hapModuleQuickFixFiles = ["/data/storage/el2/base/entry.hqf"]
  quickFixManager.applyQuickFix(hapModuleQuickFixFiles, (error) => {
      if (error) {
          console.info( `applyQuickFix failed with error + ${error}`)
      } else {
          console.info( 'applyQuickFix success')
      }
  })

quickFixManager.applyQuickFix

applyQuickFix(hapModuleQuickFixFiles: Array<string>): Promise<void>;

Applies a quick fix patch. This API uses a promise to return the result.

Required permissions: ohos.permission.INSTALL_BUNDLE

System capability: SystemCapability.Ability.AbilityRuntime.QuickFix

System API: This is a system API and cannot be called by third-party applications.

Parameters

Parameter	Type	Mandatory	Description
hapModuleQuickFixFiles	Array<string>	No	Quick fix files, each of which must contain a valid file path.

Return value

Type	Description
Promise<void>	Promise used to return the result.

Example

  import quickFixManager from '@ohos.application.quickFixManager'

  let hapModuleQuickFixFiles = ["/data/storage/el2/base/entry.hqf"]
  quickFixManager.applyQuickFix(hapModuleQuickFixFiles).then(() => {
    console.info('applyQuickFix success')
  }).catch((error) => {
    console.info(`applyQuickFix err: + ${error}`)
  })

quickFixManager.getApplicationQuickFixInfo

getApplicationQuickFixInfo(bundleName: string, callback: AsyncCallback<ApplicationQuickFixInfo>): void;

Obtains the quick fix information of the application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

System capability: SystemCapability.Ability.AbilityRuntime.QuickFix

System API: This is a system API and cannot be called by third-party applications.

Parameters

Parameter	Type	Mandatory	Description
bundleName	string	No	Bundle name of the application.
callback	AsyncCallback<ApplicationQuickFixInfo>	No	Callback used to return the quick fix information.

Example

  import quickFixManager from '@ohos.application.quickFixManager'

  let bundleName = "bundleName"
  quickFixManager.getApplicationQuickFixInfo(bundleName, (error, data) => {
    if (error) {
      console.info(`getApplicationQuickFixInfo error: + ${error}`)
    } else {
      console.info(`getApplicationQuickFixInfo success: + ${data}`)
    }
  })

quickFixManager.getApplicationQuickFixInfo

getApplicationQuickFixInfo(bundleName: string): Promise<ApplicationQuickFixInfo>;

Obtains the quick fix information of the application. This API uses a promise to return the result.

Required permissions: ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

System capability: SystemCapability.Ability.AbilityRuntime.QuickFix

System API: This is a system API and cannot be called by third-party applications.

Parameters

Parameter	Type	Mandatory	Description
bundleName	string	No	Bundle name of the application.

Return value

Type	Description
Promise<ApplicationQuickFixInfo>	Promise used to return the quick fix information.

Example

  import quickFixManager from '@ohos.application.quickFixManager'

  let bundleName = "bundleName"
  quickFixManager.getApplicationQuickFixInfo(bundleName).then((data) => {
    console.info(`getApplicationQuickFixInfo success: + ${data}`)
  }).catch((error) => {
    console.info(`getApplicationQuickFixInfo err: + ${error}`)
  })