如何正确更新Android 8.0中的小部件 - Oreo - API 26

Let's say I have a widget for an app that has targetSDKVersion set to 26. This widget takes between 100ms and 10s to update. Most of the time under 1s. Before Android O, if onUpdate() was called on my AppWidgetProvider, I could launch a background service to update this widget. However, Android O returns an IllegalStateException if you attempt that behavior. The obvious solution of starting a foreground service seems like an extreme measure for something that will be done in under 10s 99% of the time.Let's say I have a widget for an app that has t