cwltool.mutation

Support for InplaceUpdateRequirement.

Classes

MutationManager

Lock manager for checking correctness of in-place update of files.

Module Contents

class cwltool.mutation.MutationManager

Lock manager for checking correctness of in-place update of files.

Used to validate that in-place file updates happen sequentially, and that a file which is registered for in-place update cannot be read or updated by any other steps.

generations: dict[str, _MutationState]

register_reader(stepname, obj)

Parameters:

• stepname (str)

• obj (cwl_utils.types.CWLObjectType)

Return type:

None

release_reader(stepname, obj)

Parameters:

• stepname (str)

• obj (cwl_utils.types.CWLObjectType)

Return type:

None

register_mutation(stepname, obj)

Parameters:

• stepname (str)

• obj (cwl_utils.types.CWLObjectType)

Return type:

None

set_generation(obj)

Parameters:

obj (cwl_utils.types.CWLObjectType)

Return type:

None

unset_generation(obj)

Parameters:

obj (cwl_utils.types.CWLObjectType)

Return type:

None