Task cancellation#

Since version 1.2 it is possible to cancel tasks. Either on going tasks (task currently beeing processed) or pending tasks (task registered on a stack, waiting for resources)

Not all tasks have this option yet. Possible ‘cancellable tasks’ are:

  • nabu slices

  • nabu volume

  • semi automated center of rotation

  • semi-automated delta-beta

to cancel a task go to the ‘object supervisor’ interface (if not activate you can access it from the canvas > view menu then activate ‘object supervisor’). Then right click on the dataset processing you want to cancel, then click ‘cancel’.

cancellation of an on-going task

Once cancelled the state of the dataset vs process will be replace by a cancelled state. Propagation will be stopped (downstream processing / widgets) will not be executed.

view of the task after cancellation

Here is the video tutorial on how to cancel a task