ClickHouse/tests/integration/test_lost_part_during_startup/test.py
Alexander Tokmakov dc0a224f52 fix
2023-06-15 15:05:17 +02:00

101 lines
2.9 KiB
Python

#!/usr/bin/env python3
import time
import pytest
from helpers.cluster import ClickHouseCluster
cluster = ClickHouseCluster(__file__)
node1 = cluster.add_instance("node1", with_zookeeper=True, stay_alive=True)
node2 = cluster.add_instance(
"node2",
with_zookeeper=True,
stay_alive=True,
main_configs=[
"configs/compat.xml",
],
)
@pytest.fixture(scope="module")
def start_cluster():
try:
cluster.start()
yield cluster
except Exception as ex:
print(ex)
finally:
cluster.shutdown()
def remove_part_from_disk(node, table, part_name):
part_path = node.query(
"SELECT path FROM system.parts WHERE table = '{}' and name = '{}'".format(
table, part_name
)
).strip()
if not part_path:
raise Exception("Part " + part_name + "doesn't exist")
node.exec_in_container(
["bash", "-c", "rm -r {p}/*".format(p=part_path)], privileged=True
)
def test_lost_part_during_startup(start_cluster):
for i, node in enumerate([node1, node2]):
node.query(
f"CREATE TABLE test_lost (value UInt64) Engine = ReplicatedMergeTree('/clickhouse/test_lost', '{i + 1}') ORDER BY tuple()"
)
for i in range(4):
node2.query(f"INSERT INTO test_lost VALUES({i})")
node2.query("OPTIMIZE TABLE test_lost FINAL")
node1.query("SYSTEM SYNC REPLICA test_lost")
assert (
node2.query("SELECT sum(value) FROM test_lost")
== str(sum(i for i in range(4))) + "\n"
)
assert (
node1.query("SELECT sum(value) FROM test_lost")
== str(sum(i for i in range(4))) + "\n"
)
remove_part_from_disk(node2, "test_lost", "all_0_3_1")
remove_part_from_disk(node2, "test_lost", "all_1_1_0")
remove_part_from_disk(node2, "test_lost", "all_2_2_0")
node2.stop_clickhouse()
node1.stop_clickhouse()
node2.start_clickhouse()
for i in range(10):
try:
node2.query("INSERT INTO test_lost VALUES(7)")
node2.query("INSERT INTO test_lost VALUES(8)")
node2.query("INSERT INTO test_lost VALUES(9)")
node2.query("INSERT INTO test_lost VALUES(10)")
node2.query("INSERT INTO test_lost VALUES(11)")
node2.query("INSERT INTO test_lost VALUES(12)")
node2.query("OPTIMIZE TABLE test_lost FINAL")
break
except Exception as ex:
print("Exception", ex)
time.sleep(0.5)
node1.start_clickhouse()
node2.query("SYSTEM SYNC REPLICA test_lost")
node1.query("SYSTEM SYNC REPLICA test_lost")
assert (
node2.query("SELECT sum(value) FROM test_lost")
== str(sum(i for i in range(4)) + sum(i for i in range(7, 13))) + "\n"
)
assert (
node1.query("SELECT sum(value) FROM test_lost")
== str(sum(i for i in range(4)) + sum(i for i in range(7, 13))) + "\n"
)