def add_link_attribute(ctx, link_id, attr_id, is_var):
"""
Add a resource attribute to a link.
Args:
link_id (int): The ID of the Link
attr_id (int): THe ID if the attribute being added.
is_var (char): Y or N. Indicates whether the attribute is a variable or not.
Returns:
hydra_complexmodels.ResourceAttr: The newly created link attribute
Raises:
ResourceNotFoundError: If the link or attribute do not exist
HydraError: If this addition causes a duplicate attribute on the link.
"""
new_ra = attributes.add_resource_attribute('LINK', link_id, attr_id,
is_var,
**ctx.in_header.__dict__)
return ResourceAttr(new_ra)
def add_network_attribute(ctx, network_id, attr_id, is_var):
"""
Add a resource attribute to a network.
Args:
network_id (int): ID of the network
attr_id (int): ID of the attribute to assign to the network
is_var (string) 'Y' or 'N'. Indicates whether this attribute is
a variable or not. (a variable is typically the result of a model run,
so therefore doesn't need data assigned to it initially)
Returns:
hydra_complexmodels.ResourceAttr: A complex model of the newly created resource attribute.
Raises:
ResourceNotFoundError: If the network or attribute are not in the DB.
HydraError : If the attribute is already on the network.
"""
new_ra = attributes.add_resource_attribute('NETWORK', network_id,
attr_id, is_var,
**ctx.in_header.__dict__)
return ResourceAttr(new_ra)