mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 10:52:30 +00:00
130 lines
7.0 KiB
Python
130 lines
7.0 KiB
Python
import time
|
|
|
|
import pytest
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import assert_eq_with_retry
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
node1 = cluster.add_instance('node1', with_zookeeper=True)
|
|
node2 = cluster.add_instance('node2', with_zookeeper=True)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
for node in [node1, node2]:
|
|
node.query('''
|
|
CREATE TABLE replicated_mt(date Date, id UInt32, value Int32)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/replicated_mt', '{replica}') PARTITION BY toYYYYMM(date) ORDER BY id;
|
|
'''.format(replica=node.name))
|
|
|
|
node1.query('''
|
|
CREATE TABLE non_replicated_mt(date Date, id UInt32, value Int32)
|
|
ENGINE = MergeTree() PARTITION BY toYYYYMM(date) ORDER BY id;
|
|
''')
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def corrupt_data_part_on_disk(node, table, part_name):
|
|
part_path = node.query("SELECT path FROM system.parts WHERE table = '{}' and name = '{}'".format(table, part_name)).strip()
|
|
node.exec_in_container(['bash', '-c', 'cd {p} && ls *.bin | head -n 1 | xargs -I{{}} sh -c \'echo "1" >> $1\' -- {{}}'.format(p=part_path)], privileged=True)
|
|
|
|
def remove_checksums_on_disk(node, table, part_name):
|
|
part_path = node.query("SELECT path FROM system.parts WHERE table = '{}' and name = '{}'".format(table, part_name)).strip()
|
|
node.exec_in_container(['bash', '-c', 'rm -r {p}/checksums.txt'.format(p=part_path)], privileged=True)
|
|
|
|
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_check_normal_table_corruption(started_cluster):
|
|
node1.query("INSERT INTO non_replicated_mt VALUES (toDate('2019-02-01'), 1, 10), (toDate('2019-02-01'), 2, 12)")
|
|
assert node1.query("CHECK TABLE non_replicated_mt PARTITION 201902", settings={"check_query_single_value_result": 0}) == "201902_1_1_0\t1\t\n"
|
|
|
|
remove_checksums_on_disk(node1, "non_replicated_mt", "201902_1_1_0")
|
|
|
|
assert node1.query("CHECK TABLE non_replicated_mt", settings={"check_query_single_value_result": 0}).strip() == "201902_1_1_0\t1\tChecksums recounted and written to disk."
|
|
|
|
assert node1.query("SELECT COUNT() FROM non_replicated_mt") == "2\n"
|
|
|
|
remove_checksums_on_disk(node1, "non_replicated_mt", "201902_1_1_0")
|
|
|
|
assert node1.query("CHECK TABLE non_replicated_mt PARTITION 201902", settings={"check_query_single_value_result": 0}).strip() == "201902_1_1_0\t1\tChecksums recounted and written to disk."
|
|
|
|
assert node1.query("SELECT COUNT() FROM non_replicated_mt") == "2\n"
|
|
|
|
corrupt_data_part_on_disk(node1, "non_replicated_mt", "201902_1_1_0")
|
|
|
|
assert node1.query("CHECK TABLE non_replicated_mt", settings={"check_query_single_value_result": 0}).strip() == "201902_1_1_0\t0\tCannot read all data. Bytes read: 2. Bytes expected: 16."
|
|
|
|
assert node1.query("CHECK TABLE non_replicated_mt", settings={"check_query_single_value_result": 0}).strip() == "201902_1_1_0\t0\tCannot read all data. Bytes read: 2. Bytes expected: 16."
|
|
|
|
node1.query("INSERT INTO non_replicated_mt VALUES (toDate('2019-01-01'), 1, 10), (toDate('2019-01-01'), 2, 12)")
|
|
|
|
assert node1.query("CHECK TABLE non_replicated_mt PARTITION 201901", settings={"check_query_single_value_result": 0}) == "201901_2_2_0\t1\t\n"
|
|
|
|
corrupt_data_part_on_disk(node1, "non_replicated_mt", "201901_2_2_0")
|
|
|
|
remove_checksums_on_disk(node1, "non_replicated_mt", "201901_2_2_0")
|
|
|
|
assert node1.query("CHECK TABLE non_replicated_mt PARTITION 201901", settings={"check_query_single_value_result": 0}) == "201901_2_2_0\t0\tCheck of part finished with error: \\'Cannot read all data. Bytes read: 2. Bytes expected: 16.\\'\n"
|
|
|
|
|
|
def test_check_replicated_table_simple(started_cluster):
|
|
node1.query("TRUNCATE TABLE replicated_mt")
|
|
node2.query("SYSTEM SYNC REPLICA replicated_mt")
|
|
node1.query("INSERT INTO replicated_mt VALUES (toDate('2019-02-01'), 1, 10), (toDate('2019-02-01'), 2, 12)")
|
|
node2.query("SYSTEM SYNC REPLICA replicated_mt")
|
|
|
|
assert node1.query("SELECT count() from replicated_mt") == "2\n"
|
|
assert node2.query("SELECT count() from replicated_mt") == "2\n"
|
|
|
|
assert node1.query("CHECK TABLE replicated_mt", settings={"check_query_single_value_result": 0}) == "201902_0_0_0\t1\t\n"
|
|
assert node2.query("CHECK TABLE replicated_mt", settings={"check_query_single_value_result": 0}) == "201902_0_0_0\t1\t\n"
|
|
|
|
node2.query("INSERT INTO replicated_mt VALUES (toDate('2019-01-02'), 3, 10), (toDate('2019-01-02'), 4, 12)")
|
|
node1.query("SYSTEM SYNC REPLICA replicated_mt")
|
|
assert node1.query("SELECT count() from replicated_mt") == "4\n"
|
|
assert node2.query("SELECT count() from replicated_mt") == "4\n"
|
|
|
|
assert node1.query("CHECK TABLE replicated_mt PARTITION 201901", settings={"check_query_single_value_result": 0}) == "201901_0_0_0\t1\t\n"
|
|
assert node2.query("CHECK TABLE replicated_mt PARTITION 201901", settings={"check_query_single_value_result": 0}) == "201901_0_0_0\t1\t\n"
|
|
|
|
|
|
def test_check_replicated_table_corruption(started_cluster):
|
|
node1.query("TRUNCATE TABLE replicated_mt")
|
|
node2.query("SYSTEM SYNC REPLICA replicated_mt")
|
|
node1.query("INSERT INTO replicated_mt VALUES (toDate('2019-02-01'), 1, 10), (toDate('2019-02-01'), 2, 12)")
|
|
node1.query("INSERT INTO replicated_mt VALUES (toDate('2019-01-02'), 3, 10), (toDate('2019-01-02'), 4, 12)")
|
|
node2.query("SYSTEM SYNC REPLICA replicated_mt")
|
|
|
|
assert node1.query("SELECT count() from replicated_mt") == "4\n"
|
|
assert node2.query("SELECT count() from replicated_mt") == "4\n"
|
|
|
|
part_name = node1.query("SELECT name from system.parts where table = 'replicated_mt' and partition_id = '201901' and active = 1").strip()
|
|
|
|
corrupt_data_part_on_disk(node1, "replicated_mt", part_name)
|
|
assert node1.query("CHECK TABLE replicated_mt PARTITION 201901", settings={"check_query_single_value_result": 0}) == "{p}\t0\tPart {p} looks broken. Removing it and queueing a fetch.\n".format(p=part_name)
|
|
|
|
node1.query("SYSTEM SYNC REPLICA replicated_mt")
|
|
assert node1.query("CHECK TABLE replicated_mt PARTITION 201901", settings={"check_query_single_value_result": 0}) == "{}\t1\t\n".format(part_name)
|
|
assert node1.query("SELECT count() from replicated_mt") == "4\n"
|
|
|
|
remove_part_from_disk(node2, "replicated_mt", part_name)
|
|
assert node2.query("CHECK TABLE replicated_mt PARTITION 201901", settings={"check_query_single_value_result": 0}) == "{p}\t0\tPart {p} looks broken. Removing it and queueing a fetch.\n".format(p=part_name)
|
|
|
|
node1.query("SYSTEM SYNC REPLICA replicated_mt")
|
|
assert node1.query("CHECK TABLE replicated_mt PARTITION 201901", settings={"check_query_single_value_result": 0}) == "{}\t1\t\n".format(part_name)
|
|
assert node1.query("SELECT count() from replicated_mt") == "4\n"
|