Unit Test Results.

Designed for use with JUnit and Ant.

All Tests

ClassNameStatusTypeTime(s)
8_cythonno_x86_64_1_8test_network_topology_strategySuccess278.770
8_cythonno_x86_64_1_8test_disk_balance_bootstrapSuccess119.278
8_cythonno_x86_64_1_8test_throttled_partition_updateSuccess532.395
8_cythonno_x86_64_1_8test_resume_failed_replaceSuccess165.061
8_cythonno_x86_64_1_8test_initial_empty_repair_tablesSkippedhangs CI

/home/cassandra/cassandra-dtest/repair_tests/repair_test.py:1416: hangs CI
0.001
8_cythonno_x86_64_2_8test_network_topology_strategy_each_quorumSuccess187.764
8_cythonno_x86_64_2_8test_add_dc_after_mv_simple_replicationSuccess106.858
8_cythonno_x86_64_2_8test_really_complex_repairSuccess288.493
8_cythonno_x86_64_2_8test_restart_failed_replace_with_reset_resume_stateSuccess211.884
8_cythonno_x86_64_2_8test_repair_parent_tableSuccess87.457
8_cythonno_x86_64_3_8test_simple_strategy_usersSuccess146.542
8_cythonno_x86_64_3_8test_add_dc_after_mv_network_replicationSuccess113.970
8_cythonno_x86_64_3_8test_replace_stopped_nodeSuccess193.173
8_cythonno_x86_64_3_8test_restart_failed_replaceSuccess258.566
8_cythonno_x86_64_3_8test_repair_tableSuccess78.421
8_cythonno_x86_64_4_8test_simple_strategy_each_quorum_usersSuccess68.978
8_cythonno_x86_64_4_8test_add_node_after_mvSuccess70.606
8_cythonno_x86_64_4_8test_replace_shutdown_nodeSuccess176.887
8_cythonno_x86_64_4_8test_rf_collapse_gossiping_property_file_snitch_multi_dcSkipped5.1 > 5.0.x

/home/cassandra/cassandra-dtest/conftest.py:468: 5.1 > 5.0.x
0.449
8_cythonno_x86_64_5_8test_network_topology_strategy_usersSuccess235.621
8_cythonno_x86_64_5_8test_add_node_after_wide_mv_with_range_deletionsSuccess102.797
8_cythonno_x86_64_5_8test_replace_stopped_node_same_addressSuccess196.642
8_cythonno_x86_64_5_8test_rf_expand_gossiping_property_file_snitch_multi_dcSkipped5.1 > 5.0.x

/home/cassandra/cassandra-dtest/conftest.py:468: 5.1 > 5.0.x
0.453
8_cythonno_x86_64_6_8test_network_topology_strategy_each_quorum_usersSuccess90.269
8_cythonno_x86_64_6_8test_add_node_after_very_wide_mvSuccess260.689
8_cythonno_x86_64_6_8test_replace_first_bootSuccess178.079
8_cythonno_x86_64_6_8test_multidatacenter_local_quorumFailureAssertionError: too many reads hit the degraded node: 3 assert 3 <= 1

self = <snitch_test.TestDynamicEndpointSnitch object at 0x7f1cdf4d11c0>

@pytest.mark.resource_intensive
@since('3.10')
def test_multidatacenter_local_quorum(self):
'''
@jira_ticket CASSANDRA-13074

If we do only local datacenters reads in a multidatacenter DES setup,
DES should take effect and route around a degraded node
'''

def no_cross_dc(scores, cross_dc_nodes):
return all('/' + k.address() not in scores for k in cross_dc_nodes)

def snitchable(scores_before, scores_after, needed_nodes):
return all('/' + k.address() in scores_before and '/' + k.address()
in scores_after for k in needed_nodes)

cluster = self.cluster
cluster.populate([3, 3])
coordinator_node, healthy_node, degraded_node, node4, node5, node6 = cluster.nodelist()
# increase DES reset/update interval so we clear any cross-DC startup reads faster
cluster.set_configuration_options(values={'dynamic_snitch_reset_interval_in_ms': 10000,
'dynamic_snitch_update_interval_in_ms': 50,
'phi_convict_threshold': 12})
# Delay reads on the degraded node by 50 milliseconds
degraded_node.start(jvm_args=['-Dcassandra.test.read_iteration_delay_ms=50',
'-Dcassandra.allow_unsafe_join=true'])
cluster.start()

des = make_mbean('db', type='DynamicEndpointSnitch')
read_stage = make_mbean('metrics', type='ThreadPools', path='request',
scope='ReadStage', name='CompletedTasks')
session = self.patient_exclusive_cql_connection(coordinator_node)
session.execute("CREATE KEYSPACE snitchtestks WITH replication = {'class': 'NetworkTopologyStrategy', 'dc1': 3, 'dc2': 3}")
session.execute("CREATE TABLE snitchtestks.tbl1 (key int PRIMARY KEY) WITH speculative_retry = 'NONE'")
read_stmt = session.prepare("SELECT * FROM snitchtestks.tbl1 where key = ?")
read_stmt.consistency_level = ConsistencyLevel.LOCAL_QUORUM
insert_stmt = session.prepare("INSERT INTO snitchtestks.tbl1 (key) VALUES (?)")
insert_stmt.consistency_level = ConsistencyLevel.ALL
with JolokiaAgent(coordinator_node) as jmx:
with JolokiaAgent(degraded_node) as bad_jmx:
for x in range(0, 150):
session.execute(insert_stmt, [x])

cleared = False
# Wait for a snitch reset in case any earlier
# startup process populated cross-DC read timings
while not cleared:
scores = jmx.read_attribute(des, 'Scores')
cleared = ('/127.0.0.1' in scores and (len(scores) == 1)) or not scores

snitchable_count = 0

for x in range(0, 150):
degraded_reads_before = bad_jmx.read_attribute(read_stage, 'Value')
scores_before = jmx.read_attribute(des, 'Scores')
assert no_cross_dc(scores_before, [node4, node5, node6]), "Cross DC scores were present: " + str(scores_before)
future = session.execute_async(read_stmt, [x])
future.result()
scores_after = jmx.read_attribute(des, 'Scores')
assert no_cross_dc(scores_after, [node4, node5, node6]), "Cross DC scores were present: " + str(scores_after)

if snitchable(scores_before, scores_after,
[coordinator_node, healthy_node, degraded_node]):
snitchable_count = snitchable_count + 1
# If the DES correctly routed the read around the degraded node,
# it shouldn't have another completed read request in metrics,
# unless there was one right after a reset.
degraded_reads = bad_jmx.read_attribute(read_stage, 'Value')
difference = abs(degraded_reads_before - degraded_reads)
> assert difference <= 1, "too many reads hit the degraded node: %s" % difference
E AssertionError: too many reads hit the degraded node: 3
E assert 3 <= 1

snitch_test.py:235: AssertionError
129.694
8_cythonno_x86_64_7_8test_network_topology_strategy_countersSuccess127.453
8_cythonno_x86_64_7_8test_add_write_survey_node_after_mvSuccess71.054
8_cythonno_x86_64_7_8test_replace_active_nodeSuccess89.385
8_cythonno_x86_64_7_8test_stop_decommission_too_few_replicas_multi_dcSuccess56.910
8_cythonno_x86_64_8_8test_network_topology_strategy_each_quorum_countersSuccess79.344
8_cythonno_x86_64_8_8test_complex_repairSuccess272.467
8_cythonno_x86_64_8_8test_replace_nonexistent_nodeSuccess79.177
8_cythonno_x86_64_8_8test_sstable_marking_not_intersecting_all_rangesSuccess89.369
8_cythonno_x86_64_1_8test_network_topology_strategySuccess239.395
8_cythonno_x86_64_1_8test_disk_balance_bootstrapSuccess128.326
8_cythonno_x86_64_1_8test_throttled_partition_updateSuccess518.037
8_cythonno_x86_64_1_8test_resume_failed_replaceSuccess171.206
8_cythonno_x86_64_1_8test_initial_empty_repair_tablesSkippedhangs CI

/home/cassandra/cassandra-dtest/repair_tests/repair_test.py:1416: hangs CI
0.001
8_cythonno_x86_64_2_8test_network_topology_strategy_each_quorumSuccess184.186
8_cythonno_x86_64_2_8test_add_dc_after_mv_simple_replicationSuccess96.057
8_cythonno_x86_64_2_8test_really_complex_repairSuccess260.258
8_cythonno_x86_64_2_8test_restart_failed_replace_with_reset_resume_stateSuccess191.637
8_cythonno_x86_64_2_8test_repair_parent_tableSuccess81.263
8_cythonno_x86_64_3_8test_simple_strategy_usersSuccess181.264
8_cythonno_x86_64_3_8test_add_dc_after_mv_network_replicationSuccess109.968
8_cythonno_x86_64_3_8test_replace_stopped_nodeSuccess189.257
8_cythonno_x86_64_3_8test_restart_failed_replaceSuccess258.876
8_cythonno_x86_64_3_8test_repair_tableSuccess75.814
8_cythonno_x86_64_4_8test_simple_strategy_each_quorum_usersSuccess70.026
8_cythonno_x86_64_4_8test_add_node_after_mvSuccess70.144
8_cythonno_x86_64_4_8test_replace_shutdown_nodeSuccess178.597
8_cythonno_x86_64_4_8test_rf_collapse_gossiping_property_file_snitch_multi_dcSkipped5.1 > 5.0.x

/home/cassandra/cassandra-dtest/conftest.py:468: 5.1 > 5.0.x
0.222
8_cythonno_x86_64_5_8test_network_topology_strategy_usersSuccess222.416
8_cythonno_x86_64_5_8test_add_node_after_wide_mv_with_range_deletionsSuccess110.890
8_cythonno_x86_64_5_8test_replace_stopped_node_same_addressSuccess188.418
8_cythonno_x86_64_5_8test_rf_expand_gossiping_property_file_snitch_multi_dcSkipped5.1 > 5.0.x

/home/cassandra/cassandra-dtest/conftest.py:468: 5.1 > 5.0.x
0.256
8_cythonno_x86_64_6_8test_network_topology_strategy_each_quorum_usersSuccess85.272
8_cythonno_x86_64_6_8test_add_node_after_very_wide_mvSuccess295.283
8_cythonno_x86_64_6_8test_replace_first_bootSuccess183.911
8_cythonno_x86_64_6_8test_multidatacenter_local_quorumSuccess139.148
8_cythonno_x86_64_7_8test_network_topology_strategy_countersSuccess122.563
8_cythonno_x86_64_7_8test_add_write_survey_node_after_mvSuccess69.465
8_cythonno_x86_64_7_8test_replace_active_nodeSuccess89.710
8_cythonno_x86_64_7_8test_stop_decommission_too_few_replicas_multi_dcSuccess57.535
8_cythonno_x86_64_8_8test_network_topology_strategy_each_quorum_countersSuccess81.641
8_cythonno_x86_64_8_8test_complex_repairSuccess275.775
8_cythonno_x86_64_8_8test_replace_nonexistent_nodeSuccess77.724
8_cythonno_x86_64_8_8test_sstable_marking_not_intersecting_all_rangesSuccess81.816