def create_prov_entity_for_data(id_scope, conn):
return DBProvEntity(id='e' + str(id_scope.getNewId(DBProvEntity.vtType)),
vt_id=conn.db_id,
prov_type='vt:data',
prov_label=None,
prov_value=None,
vt_type=None,
vt_desc=None,
vt_package=None,
vt_version=None,
vt_cache=None,
vt_location_x=None,
vt_location_y=None,
is_part_of=None)
def create_prov_entity_from_workflow(id_scope, workflow):
return DBProvEntity(id='e' + str(id_scope.getNewId(DBProvEntity.vtType)),
vt_id=workflow.db_id,
prov_type='prov:Plan',
prov_label=workflow._db_name,
prov_value=None,
vt_type='vt:workflow',
vt_desc=None,
vt_package=None,
vt_version=workflow._db_version,
vt_cache=None,
vt_location_x=None,
vt_location_y=None,
is_part_of=None)
def create_prov_entity_from_group(id_scope, group, is_part_of):
# getting group label defined by the user
desc = None
for db_annotation in group.db_annotations:
if db_annotation._db_key == '__desc__':
desc = db_annotation._db_value
break
return DBProvEntity(id='e' + str(id_scope.getNewId(DBProvEntity.vtType)),
vt_id=group.db_id,
prov_type='prov:Plan',
prov_label=group.db_name,
prov_value=None,
vt_type='vt:group',
vt_desc=desc,
vt_package=None,
vt_version=None,
vt_cache=group.db_cache,
vt_location_x=group.db_location._db_x,
vt_location_y=group.db_location._db_y,
is_part_of=is_part_of)
def create_prov_entity_from_function(id_scope, function):
values = []
types = []
aliases = []
for parameter in function._db_parameters:
values.append(str(parameter._db_val))
types.append(str(parameter._db_type))
if parameter._db_alias:
aliases.append(parameter._db_alias)
else:
aliases.append('None')
value = ''
type = ''
alias = None
if len(values) == 1:
value = values[0]
type = types[0]
alias = aliases[0]
elif len(values) > 1:
value = '(' + ','.join(values) + ')'
type = '(' + ','.join(types) + ')'
alias = '(' + ','.join(aliases) + ')'
return DBProvEntity(id='e' + str(id_scope.getNewId(DBProvEntity.vtType)),
vt_id=function.db_id,
prov_type='vt:data',
prov_label=function.db_name,
prov_value=value,
vt_type=type,
vt_desc=alias,
vt_package=None,
vt_version=None,
vt_cache=None,
vt_location_x=None,
vt_location_y=None,
is_part_of=None)