def __new__(cls, profile=None, **settings):
profile = ConnectionProfile(profile, **settings)
try:
inst = cls._instances[profile]
except KeyError:
inst = super(GraphService, cls).__new__(cls)
connector_settings = {
"user_agent": settings.get("user_agent"),
"init_size": settings.get("init_size"),
"max_size": settings.get("max_size"),
"max_age": settings.get("max_age"),
}
inst._connector = Connector.open(profile, **connector_settings)
inst._graphs = {}
cls._instances[profile] = inst
return inst
def connector(connection_profile):
return Connector.open(connection_profile)