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https://github.com/ClickHouse/ClickHouse.git
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104 lines
3.1 KiB
Python
104 lines
3.1 KiB
Python
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import pytest
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import logging
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import time
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import TSV
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from helpers.test_tools import assert_eq_with_retry
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance("node1", stay_alive=True, with_zookeeper=True)
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node2 = cluster.add_instance("node2", with_zookeeper=True)
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instance = node1
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q = node1.query
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path_to_data = "/var/lib/clickhouse/"
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster.start()
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yield cluster
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finally:
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cluster.shutdown()
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def wait_merged_part(table, part_name, retries=100):
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q("OPTIMIZE TABLE {} FINAL".format(table))
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for i in range(retries):
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result = q(
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"SELECT name FROM system.parts where table='{}' AND name='{}'".format(
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table, part_name
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)
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)
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if result:
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return True
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time.sleep(0.5)
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else:
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return False
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def test_make_clone_covered_by_broken_detached_dir_exists(started_cluster):
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q("DROP TABLE IF EXISTS test_make_clone_cvbdde SYNC")
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q(
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"CREATE TABLE test_make_clone_cvbdde(n int, m String) ENGINE=ReplicatedMergeTree('/test_make_clone_cvbdde', '1') ORDER BY n SETTINGS old_parts_lifetime=3600, min_age_to_force_merge_seconds=1, min_age_to_force_merge_on_partition_only=0"
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)
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path = path_to_data + "data/default/test_make_clone_cvbdde/"
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q("INSERT INTO test_make_clone_cvbdde VALUES (0, 'hbl')")
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q("INSERT INTO test_make_clone_cvbdde VALUES (1, 'hbl')")
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if not (wait_merged_part("test_make_clone_cvbdde", "all_0_1_1")):
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assert False, "Part all_0_1_1 doesn't appeared in system.parts"
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q("INSERT INTO test_make_clone_cvbdde VALUES (2, 'hbl')")
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if not (wait_merged_part("test_make_clone_cvbdde", "all_0_2_2")):
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assert False, "Part all_0_2_2 doesn't appeared in system.parts"
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q("INSERT INTO test_make_clone_cvbdde VALUES (3, 'hbl')")
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if not (wait_merged_part("test_make_clone_cvbdde", "all_0_3_3")):
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assert False, "Part all_0_3_3 doesn't appeared in system.parts"
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res = str(instance.exec_in_container(["ls", path]).strip().split("\n"))
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# broke the merged parts
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instance.exec_in_container(
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[
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"bash",
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"-c",
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"echo 'broken' > {}".format(path + "all_0_1_1/data.bin"),
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]
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)
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instance.exec_in_container(
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[
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"bash",
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"-c",
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"echo 'broken' > {}".format(path + "all_0_2_2/data.bin"),
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]
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)
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instance.exec_in_container(
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[
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"bash",
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"-c",
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"echo 'broken' > {}".format(path + "all_0_3_3/data.bin"),
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]
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)
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instance.restart_clickhouse(kill=True)
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assert [
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"broken-on-start_all_0_1_1",
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"broken-on-start_all_0_2_2",
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"broken-on-start_all_0_3_3",
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"covered-by-broken_all_0_0_0",
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"covered-by-broken_all_1_1_0",
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"covered-by-broken_all_2_2_0",
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"covered-by-broken_all_3_3_0",
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] == sorted(
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instance.exec_in_container(["ls", path + "detached/"]).strip().split("\n")
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)
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