mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-29 02:52:13 +00:00
85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
from contextlib import contextmanager
|
|
from helpers.network import PartitionManager
|
|
|
|
import pytest
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.client import QueryRuntimeException, QueryTimeoutExceedException
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
node1 = cluster.add_instance('node1', main_configs=['configs/remote_servers.xml'])
|
|
node2 = cluster.add_instance('node2', main_configs=['configs/remote_servers.xml'])
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
for node in (node1, node2):
|
|
node.query('''
|
|
CREATE TABLE local_table(date Date, val UInt64) ENGINE = MergeTree(date, (date, val), 8192);
|
|
''')
|
|
|
|
|
|
node1.query('''
|
|
CREATE TABLE distributed_table(date Date, val UInt64) ENGINE = Distributed(test_cluster, default, local_table)
|
|
''')
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_insertion_sync(started_cluster):
|
|
|
|
node1.query('''SET insert_distributed_sync = 1, insert_distributed_timeout = 0;
|
|
INSERT INTO distributed_table SELECT today() as date, number as val FROM system.numbers LIMIT 10000''')
|
|
|
|
assert node2.query("SELECT count() FROM local_table").rstrip() == '10000'
|
|
|
|
node1.query('''
|
|
SET insert_distributed_sync = 1, insert_distributed_timeout = 1;
|
|
INSERT INTO distributed_table SELECT today() - 1 as date, number as val FROM system.numbers LIMIT 10000''')
|
|
|
|
assert node2.query("SELECT count() FROM local_table").rstrip() == '20000'
|
|
|
|
"""
|
|
def test_insertion_sync_fails_on_error(started_cluster):
|
|
with PartitionManager() as pm:
|
|
pm.partition_instances(node2, node1, action='REJECT --reject-with tcp-reset')
|
|
with pytest.raises(QueryRuntimeException):
|
|
node1.query('''
|
|
SET insert_distributed_sync = 1, insert_distributed_timeout = 0;
|
|
INSERT INTO distributed_table SELECT today() as date, number as val FROM system.numbers''', timeout=2)
|
|
"""
|
|
|
|
|
|
def test_insertion_sync_fails_with_timeout(started_cluster):
|
|
with pytest.raises(QueryRuntimeException):
|
|
node1.query('''
|
|
SET insert_distributed_sync = 1, insert_distributed_timeout = 1;
|
|
INSERT INTO distributed_table SELECT today() as date, number as val FROM system.numbers''', timeout=5)
|
|
|
|
|
|
def test_insertion_without_sync_ignores_timeout(started_cluster):
|
|
with pytest.raises(QueryTimeoutExceedException):
|
|
node1.query('''
|
|
SET insert_distributed_sync = 0, insert_distributed_timeout = 1;
|
|
INSERT INTO distributed_table SELECT today() as date, number as val FROM system.numbers''', timeout=1.5)
|
|
|
|
|
|
def test_insertion_sync_with_disabled_timeout(started_cluster):
|
|
with pytest.raises(QueryTimeoutExceedException):
|
|
node1.query('''
|
|
SET insert_distributed_sync = 1, insert_distributed_timeout = 0;
|
|
INSERT INTO distributed_table SELECT today() as date, number as val FROM system.numbers''', timeout=1)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
with contextmanager(started_cluster)() as cluster:
|
|
for name, instance in cluster.instances.items():
|
|
print name, instance.ip_address
|
|
raw_input("Cluster created, press any key to destroy...")
|