mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-30 11:32:03 +00:00
f704c0dfec
* multiple zookeeper drop replica bug fix. * add an integration test. * format code. * set stay_alive=True for test. * style check bug fix. * add check for is_active * format code * remove table_settings and has_metadata_out param.
88 lines
2.2 KiB
Python
88 lines
2.2 KiB
Python
import time
|
|
|
|
import helpers.client as client
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.client import QueryRuntimeException
|
|
from helpers.test_tools import TSV
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance(
|
|
"node1",
|
|
main_configs=["configs/zookeeper_config.xml", "configs/remote_servers.xml"],
|
|
with_zookeeper=True,
|
|
use_keeper=False,
|
|
stay_alive=True,
|
|
)
|
|
node2 = cluster.add_instance(
|
|
"node2",
|
|
main_configs=["configs/zookeeper_config.xml", "configs/remote_servers.xml"],
|
|
with_zookeeper=True,
|
|
use_keeper=False,
|
|
stay_alive=True,
|
|
)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
yield cluster
|
|
|
|
except Exception as ex:
|
|
print(ex)
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def drop_table(nodes, table_name):
|
|
for node in nodes:
|
|
node.query("DROP TABLE IF EXISTS {} NO DELAY".format(table_name))
|
|
|
|
|
|
def test_drop_replica_in_auxiliary_zookeeper(started_cluster):
|
|
drop_table([node1, node2], "test_auxiliary_zookeeper")
|
|
for node in [node1, node2]:
|
|
node.query(
|
|
"""
|
|
CREATE TABLE test_auxiliary_zookeeper(a Int32)
|
|
ENGINE = ReplicatedMergeTree('zookeeper2:/clickhouse/tables/test/test_auxiliary_zookeeper', '{replica}')
|
|
ORDER BY a;
|
|
""".format(
|
|
replica=node.name
|
|
)
|
|
)
|
|
|
|
# stop node2 server
|
|
node2.stop_clickhouse()
|
|
time.sleep(5)
|
|
|
|
# check is_active
|
|
retries = 0
|
|
max_retries = 5
|
|
zk = cluster.get_kazoo_client("zoo1")
|
|
while True:
|
|
if (
|
|
zk.exists(
|
|
"/clickhouse/tables/test/test_auxiliary_zookeeper/replicas/node2/is_active"
|
|
)
|
|
is None
|
|
):
|
|
break
|
|
else:
|
|
retries += 1
|
|
if retries > max_retries:
|
|
raise Exception("Failed to stop server.")
|
|
time.sleep(1)
|
|
|
|
# drop replica node2
|
|
node1.query("SYSTEM DROP REPLICA 'node2'")
|
|
|
|
assert zk.exists("/clickhouse/tables/test/test_auxiliary_zookeeper")
|
|
assert (
|
|
zk.exists("/clickhouse/tables/test/test_auxiliary_zookeeper/replicas/node2")
|
|
is None
|
|
)
|