mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 11:33:46 +00:00
130 lines
3.7 KiB
Python
130 lines
3.7 KiB
Python
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
import helpers.keeper_utils as keeper_utils
|
|
import random
|
|
import string
|
|
import os
|
|
import time
|
|
from multiprocessing.dummy import Pool
|
|
from helpers.test_tools import assert_eq_with_retry
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance(
|
|
"node1",
|
|
main_configs=["configs/enable_keeper1.xml", "configs/use_keeper.xml"],
|
|
stay_alive=True,
|
|
)
|
|
node2 = cluster.add_instance(
|
|
"node2",
|
|
main_configs=["configs/enable_keeper2.xml", "configs/use_keeper.xml"],
|
|
stay_alive=True,
|
|
)
|
|
node3 = cluster.add_instance(
|
|
"node3",
|
|
main_configs=["configs/enable_keeper3.xml", "configs/use_keeper.xml"],
|
|
stay_alive=True,
|
|
)
|
|
|
|
from kazoo.client import KazooClient, KazooState
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def smaller_exception(ex):
|
|
return "\n".join(str(ex).split("\n")[0:2])
|
|
|
|
|
|
def wait_nodes():
|
|
keeper_utils.wait_nodes(cluster, [node1, node2, node3])
|
|
|
|
|
|
def get_fake_zk(nodename, timeout=30.0):
|
|
_fake_zk_instance = KazooClient(
|
|
hosts=cluster.get_instance_ip(nodename) + ":9181", timeout=timeout
|
|
)
|
|
_fake_zk_instance.start()
|
|
return _fake_zk_instance
|
|
|
|
|
|
def assert_eq_stats(stat1, stat2):
|
|
assert stat1.version == stat2.version
|
|
assert stat1.cversion == stat2.cversion
|
|
assert stat1.aversion == stat2.aversion
|
|
assert stat1.aversion == stat2.aversion
|
|
assert stat1.dataLength == stat2.dataLength
|
|
assert stat1.numChildren == stat2.numChildren
|
|
assert stat1.ctime == stat2.ctime
|
|
assert stat1.mtime == stat2.mtime
|
|
|
|
|
|
def test_between_servers(started_cluster):
|
|
try:
|
|
wait_nodes()
|
|
node1_zk = get_fake_zk("node1")
|
|
node2_zk = get_fake_zk("node2")
|
|
node3_zk = get_fake_zk("node3")
|
|
|
|
node1_zk.create("/test_between_servers")
|
|
for child_node in range(1000):
|
|
node1_zk.create("/test_between_servers/" + str(child_node))
|
|
|
|
for child_node in range(1000):
|
|
node1_zk.set("/test_between_servers/" + str(child_node), b"somevalue")
|
|
|
|
for child_node in range(1000):
|
|
stats1 = node1_zk.exists("/test_between_servers/" + str(child_node))
|
|
stats2 = node2_zk.exists("/test_between_servers/" + str(child_node))
|
|
stats3 = node3_zk.exists("/test_between_servers/" + str(child_node))
|
|
assert_eq_stats(stats1, stats2)
|
|
assert_eq_stats(stats2, stats3)
|
|
|
|
finally:
|
|
try:
|
|
for zk_conn in [node1_zk, node2_zk, node3_zk]:
|
|
zk_conn.stop()
|
|
zk_conn.close()
|
|
except:
|
|
pass
|
|
|
|
|
|
def test_server_restart(started_cluster):
|
|
try:
|
|
wait_nodes()
|
|
node1_zk = get_fake_zk("node1")
|
|
|
|
node1_zk.create("/test_server_restart")
|
|
for child_node in range(1000):
|
|
node1_zk.create("/test_server_restart/" + str(child_node))
|
|
|
|
for child_node in range(1000):
|
|
node1_zk.set("/test_server_restart/" + str(child_node), b"somevalue")
|
|
|
|
node3.restart_clickhouse(kill=True)
|
|
keeper_utils.wait_until_connected(cluster, node3)
|
|
|
|
node2_zk = get_fake_zk("node2")
|
|
node3_zk = get_fake_zk("node3")
|
|
for child_node in range(1000):
|
|
stats1 = node1_zk.exists("/test_server_restart/" + str(child_node))
|
|
stats2 = node2_zk.exists("/test_server_restart/" + str(child_node))
|
|
stats3 = node3_zk.exists("/test_server_restart/" + str(child_node))
|
|
assert_eq_stats(stats1, stats2)
|
|
assert_eq_stats(stats2, stats3)
|
|
|
|
finally:
|
|
try:
|
|
for zk_conn in [node1_zk, node2_zk, node3_zk]:
|
|
zk_conn.stop()
|
|
zk_conn.close()
|
|
except:
|
|
pass
|