mirror of
https://github.com/ClickHouse/ClickHouse.git
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4948a8c17b
* Remove disk restart proxy and disk decorator * Automatic style fix * Returned some trash back * Fix build again * Fix failing test Co-authored-by: robot-clickhouse <robot-clickhouse@users.noreply.github.com>
114 lines
2.9 KiB
Python
114 lines
2.9 KiB
Python
import json
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import random
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import re
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import string
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import threading
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import time
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from multiprocessing.dummy import Pool
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import pytest
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from helpers.client import QueryRuntimeException
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance(
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"node1",
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main_configs=[
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"configs/config.d/storage_configuration.xml",
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],
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with_zookeeper=True,
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stay_alive=True,
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tmpfs=["/jbod1:size=100M", "/jbod2:size=100M", "/jbod3:size=100M"],
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macros={"shard": 0, "replica": 1},
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)
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node2 = cluster.add_instance(
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"node2",
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main_configs=["configs/config.d/storage_configuration.xml"],
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with_zookeeper=True,
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stay_alive=True,
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tmpfs=["/jbod1:size=100M", "/jbod2:size=100M", "/jbod3:size=100M"],
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macros={"shard": 0, "replica": 2},
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)
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@pytest.fixture(scope="module")
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def start_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 test_jbod_ha(start_cluster):
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try:
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for i, node in enumerate([node1, node2]):
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node.query(
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"""
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CREATE TABLE tbl (p UInt8, d String)
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ENGINE = ReplicatedMergeTree('/clickhouse/tbl', '{}')
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PARTITION BY p
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ORDER BY tuple()
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SETTINGS
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storage_policy = 'jbod',
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old_parts_lifetime = 1,
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cleanup_delay_period = 1,
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cleanup_delay_period_random_add = 2,
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max_bytes_to_merge_at_max_space_in_pool = 4096
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""".format(
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i
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)
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)
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for i in range(50):
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# around 1k per block
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node1.query(
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"insert into tbl select randConstant() % 2, randomPrintableASCII(16) from numbers(50)"
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)
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node2.query("SYSTEM SYNC REPLICA tbl", timeout=10)
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# mimic disk failure
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node1.exec_in_container(
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["bash", "-c", "chmod -R 000 /jbod1"], privileged=True, user="root"
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)
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time.sleep(3)
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# after 3 seconds jbod1 will be set as broken disk. Let's wait for another 5 seconds for data to be recovered
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time.sleep(5)
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assert (
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int(
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node1.query("select total_space from system.disks where name = 'jbod1'")
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)
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== 0
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)
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assert int(node1.query("select count(p) from tbl")) == 2500
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# mimic disk recovery
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node1.exec_in_container(
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["bash", "-c", "chmod -R 755 /jbod1"],
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privileged=True,
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user="root",
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)
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node1.restart_clickhouse()
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time.sleep(5)
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assert (
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int(
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node1.query("select total_space from system.disks where name = 'jbod1'")
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)
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> 0
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)
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finally:
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for node in [node1, node2]:
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node.query("DROP TABLE IF EXISTS tbl SYNC")
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