TaskFactory

class lsst.ctrl.mpexec.TaskFactory

Bases: TaskFactory

Class instantiating PipelineTasks.

Methods Summary

makeTask(task_node, /, butler, initInputRefs)

Create new PipelineTask instance from its TaskDef.

Methods Documentation

makeTask(task_node: TaskNode, /, butler: LimitedButler, initInputRefs: Iterable[DatasetRef] | None) → PipelineTask

Create new PipelineTask instance from its TaskDef.

Parameters:

task_nodeTaskNode

Task definition structure.

butlerlsst.daf.butler.LimitedButler

Butler instance used to obtain initialization inputs for task.

initInputRefsIterable of DatasetRef or None

List of resolved dataset references for init inputs for this task.

Returns:

taskPipelineTask

Instance of a PipelineTask class.

Raises:

Any exceptions that are raised by PipelineTask constructor or its

configuration class are propagated back to caller.