def _save_impl(self, instance, **kwargs):
if hasattr(instance, '_instance_key'):
raise exceptions.InvalidRequestError("Instance '%s' is already persistent" % mapperutil.instance_str(instance))
else:
# TODO: consolidate the steps here
attributes.manage(instance)
instance._entity_name = kwargs.get('entity_name', None)
self._attach(instance)
self.uow.register_new(instance)
class User(object):
pass
class Address(object):
pass
if manage_attributes:
attributes.register_attribute(User, 'id', False, False)
attributes.register_attribute(User, 'name', False, False)
attributes.register_attribute(User, 'addresses', True, False, trackparent=True)
attributes.register_attribute(Address, 'email', False, False)
now = time.time()
for i in range(0,130):
u = User()
if init_attributes:
attributes.manage(u)
u.id = i
u.name = "user " + str(i)
if not manage_attributes:
u.addresses = []
for j in range(0,200):
a = Address()
if init_attributes:
attributes.manage(a)
a.email = '*****@*****.**'
u.addresses.append(a)
# print len(managed_attributes)
# managed_attributes.clear()
total = time.time() - now
print "Total time", total
# with this test, run top. make sure the Python process doenst grow in size arbitrarily.
class User(object):
pass
class Address(object):
pass
attributes.register_attribute(User, 'id', False, False)
attributes.register_attribute(User, 'name', False, False)
attributes.register_attribute(User, 'addresses', True, False)
attributes.register_attribute(Address, 'email', False, False)
attributes.register_attribute(Address, 'user', False, False)
for i in xrange(1000):
for j in xrange(1000):
u = User()
attributes.manage(u)
u.name = str(random.randint(0, 100000000))
for k in xrange(10):
a = Address()
a.email_address = str(random.randint(0, 100000000))
attributes.manage(a)
u.addresses.append(a)
a.user = u
print "clearing"
#managed_attributes.clear()
gc_collect()
