def get_num_events(snapshot):
"""
Get the num of events a snapshot is going to produce, by knowing how many tests and erasures are in there.
todo: compute add/Remove and other events, not just tests.
:param snapshot:
:return:
"""
values = NestedLookup(snapshot, [], NestedLookup.key_equality_factory('test'))
values += NestedLookup(snapshot, [], NestedLookup.key_equality_factory('erasure'))
return len(values) + 1 # 1 == register event itself
def actual_fields(cls):
"""
Returns the fields of only this class.
"""
fields = super(RDFS, cls).actual_fields()
if cls._import_schemas:
references = []
NestedLookup(fields, references,
NestedLookup.is_sub_type_factory(RDFS))
for document, ref_key in references:
document[ref_key] = document[ref_key]()
return fields
def actual_fields(cls):
"""
Returns the fields of only this class.
"""
fields = super(RDFS, cls).actual_fields()
if cls._import_schemas:
references = []
NestedLookup(fields, references, NestedLookup.is_sub_type_factory(RDFS))
for document, ref_key in references:
document[ref_key] = document[ref_key]()
return fields
