def setup_schema(self):
session = self.exclusive_cql_connection(self.node1)
replication_params = OrderedDict()
replication_params['class'] = 'NetworkTopologyStrategy'
replication_params['datacenter1'] = self.replication_factor()
replication_params = ', '.join("'%s': '%s'" % (k, v) for k, v in replication_params.items())
session.execute("CREATE KEYSPACE %s WITH REPLICATION={%s}" % (self.keyspace, replication_params))
session.execute("CREATE TABLE %s.%s (pk int, ck int, value int, PRIMARY KEY (pk, ck)) WITH speculative_retry = 'NEVER' AND read_repair = 'NONE';" % (self.keyspace, self.table))
def test_keyspace_rf_changes(self):
""" they should throw an exception """
session = self.exclusive_cql_connection(self.node1)
replication_params = OrderedDict()
replication_params['class'] = 'NetworkTopologyStrategy'
assert self.replication_factor() == '3/1'
replication_params['datacenter1'] = '5/2'
replication_params = ', '.join("'%s': '%s'" % (k, v) for k, v in replication_params.items())
with pytest.raises(ConfigurationException):
session.execute("ALTER KEYSPACE %s WITH REPLICATION={%s}" % (self.keyspace, replication_params))
def setup_cluster(self, fixture_dtest_setup):
self.tokens = ['00010', '00020', '00030']
patch_start(self.cluster)
self.cluster.set_configuration_options(
values={
'hinted_handoff_enabled':
False,
'num_tokens':
1,
'commitlog_sync_period_in_ms':
500,
'enable_transient_replication':
True,
'partitioner':
'org.apache.cassandra.dht.OrderPreservingPartitioner'
})
print("CLUSTER INSTALL DIR: ")
print(self.cluster.get_install_dir())
self.cluster.populate(3,
tokens=self.tokens,
debug=True,
install_byteman=True)
# self.cluster.populate(3, debug=True, install_byteman=True)
self.cluster.start(
wait_other_notice=True,
wait_for_binary_proto=True,
jvm_args=['-Dcassandra.enable_nodelocal_queries=true'])
# enable shared memory
for node in self.cluster.nodelist():
patch_start(node)
print(node.logfilename())
self.nodes = self.cluster.nodelist()
self.node1, self.node2, self.node3 = self.nodes
session = self.exclusive_cql_connection(self.node3)
replication_params = OrderedDict()
replication_params['class'] = 'NetworkTopologyStrategy'
replication_params['datacenter1'] = '3/1'
replication_params = ', '.join("'%s': '%s'" % (k, v)
for k, v in replication_params.items())
session.execute("CREATE KEYSPACE %s WITH REPLICATION={%s}" %
(self.keyspace, replication_params))
print("CREATE KEYSPACE %s WITH REPLICATION={%s}" %
(self.keyspace, replication_params))
session.execute(
"CREATE TABLE %s.%s (pk varchar, ck int, value int, PRIMARY KEY (pk, ck)) WITH speculative_retry = 'NEVER' AND additional_write_policy = 'NEVER' AND read_repair = 'NONE'"
% (self.keyspace, self.table))