@ohos.WorkSchedulerExtensionAbility (Work Scheduler Callbacks)

The WorkSchedulerExtensionAbility module provides callbacks for Work Scheduler tasks.

When developing an application, you can override the APIs of this module and add your own task logic to the APIs.

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.
• The APIs of this module can be used only in the stage model.

Modules to Import

import WorkSchedulerExtensionAbility from '@ohos.WorkSchedulerExtensionAbility'

WorkSchedulerExtensionAbility.onWorkStart

onWorkStart(work: workScheduler.WorkInfo): void

Triggered when the Work Scheduler task starts.

System capability: SystemCapability.ResourceSchedule.WorkScheduler

Parameters

Example

  export default class MyWorkSchedulerExtensionAbility extends WorkSchedulerExtensionAbility {
      onWorkStart(workInfo) {
          console.log('MyWorkSchedulerExtensionAbility onWorkStart' + JSON.stringify(workInfo));
      }
  }

WorkSchedulerExtensionAbility.onWorkStop

onWorkStop(work: workScheduler.WorkInfo): void

Triggered when the Work Scheduler task stops.

System capability: SystemCapability.ResourceSchedule.WorkScheduler

Parameters

Example

  export default class MyWorkSchedulerExtensionAbility extends WorkSchedulerExtensionAbility {
      onWorkStop(workInfo) {
          console.log('MyWorkSchedulerExtensionAbility onWorkStop' + JSON.stringify(workInfo));
      }
  }