def test_refresh_schema_type(self):
if get_server_versions()[0] < (2, 1, 0):
raise unittest.SkipTest('UDTs were introduced in Cassandra 2.1')
if PROTOCOL_VERSION < 3:
raise unittest.SkipTest('UDTs are not specified in change events for protocol v2')
# We may want to refresh types on keyspace change events in that case(?)
cluster = Cluster(protocol_version=PROTOCOL_VERSION)
session = cluster.connect()
keyspace_name = 'test1rf'
type_name = self._testMethodName
session.execute('CREATE TYPE IF NOT EXISTS %s.%s (one int, two text)' % (keyspace_name, type_name))
original_meta = cluster.metadata.keyspaces
original_test1rf_meta = original_meta[keyspace_name]
original_type_meta = original_test1rf_meta.user_types[type_name]
# only refresh one type
cluster.refresh_user_type_metadata('test1rf', type_name)
current_meta = cluster.metadata.keyspaces
current_test1rf_meta = current_meta[keyspace_name]
current_type_meta = current_test1rf_meta.user_types[type_name]
self.assertIs(original_meta, current_meta)
self.assertIs(original_test1rf_meta, current_test1rf_meta)
self.assertIsNot(original_type_meta, current_type_meta)
self.assertEqual(original_type_meta.as_cql_query(), current_type_meta.as_cql_query())
session.shutdown()
def test_refresh_schema_type(self):
if get_server_versions()[0] < (2, 1, 0):
raise unittest.SkipTest('UDTs were introduced in Cassandra 2.1')
if PROTOCOL_VERSION < 3:
raise unittest.SkipTest(
'UDTs are not specified in change events for protocol v2')
# We may want to refresh types on keyspace change events in that case(?)
cluster = Cluster(protocol_version=PROTOCOL_VERSION)
session = cluster.connect()
keyspace_name = 'test1rf'
type_name = self._testMethodName
execute_until_pass(
session, 'CREATE TYPE IF NOT EXISTS %s.%s (one int, two text)' %
(keyspace_name, type_name))
original_meta = cluster.metadata.keyspaces
original_test1rf_meta = original_meta[keyspace_name]
original_type_meta = original_test1rf_meta.user_types[type_name]
# only refresh one type
cluster.refresh_user_type_metadata('test1rf', type_name)
current_meta = cluster.metadata.keyspaces
current_test1rf_meta = current_meta[keyspace_name]
current_type_meta = current_test1rf_meta.user_types[type_name]
self.assertIs(original_meta, current_meta)
self.assertEqual(original_test1rf_meta.export_as_string(),
current_test1rf_meta.export_as_string())
self.assertIsNot(original_type_meta, current_type_meta)
self.assertEqual(original_type_meta.as_cql_query(),
current_type_meta.as_cql_query())
session.shutdown()
