mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-06 15:42:39 +00:00
123 lines
7.1 KiB
Python
123 lines
7.1 KiB
Python
import pytest
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import assert_eq_with_retry
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
node1 = cluster.add_instance('node1', main_configs=["configs/config.d/remote_servers.xml"],
|
|
user_configs=["configs/users.d/allow_introspection_functions.xml"])
|
|
node2 = cluster.add_instance('node2', main_configs=["configs/config.d/remote_servers.xml"],
|
|
user_configs=["configs/users.d/allow_introspection_functions.xml"])
|
|
distributed = cluster.add_instance('distributed', main_configs=["configs/config.d/remote_servers.xml"],
|
|
user_configs=["configs/users.d/allow_introspection_functions.xml"], stay_alive=True)
|
|
|
|
|
|
@pytest.fixture(scope="module", autouse=True)
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
for node in [node1, node2]:
|
|
node.query("CREATE USER shard")
|
|
node.query("GRANT ALL ON *.* TO shard")
|
|
|
|
distributed.query("CREATE ROLE admin")
|
|
distributed.query("GRANT ALL ON *.* TO admin")
|
|
distributed.query(
|
|
"CREATE TABLE shard_settings (name String, value String) ENGINE = Distributed(test_cluster, system, settings);")
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
@pytest.fixture(autouse=True)
|
|
def restart_distributed():
|
|
# Magic: Distributed table tries to keep connections to shards open, and after changing shards' default settings
|
|
# we need to reset connections to force the shards to reset sessions and therefore to reset current settings
|
|
# to their new defaults.
|
|
distributed.restart_clickhouse()
|
|
|
|
|
|
def test_select_clamps_settings():
|
|
for node in [node1, node2]:
|
|
node.query("CREATE TABLE sometable_select (date Date, id UInt32, value Int32) ENGINE = MergeTree() ORDER BY id;")
|
|
node.query("INSERT INTO sometable_select VALUES (toDate('2010-01-10'), 1, 1)")
|
|
|
|
distributed.query(
|
|
"CREATE TABLE proxy_select (date Date, id UInt32, value Int32) ENGINE = Distributed(test_cluster, default, sometable_select, toUInt64(date));")
|
|
|
|
|
|
distributed.query("CREATE USER normal DEFAULT ROLE admin SETTINGS max_memory_usage = 80000000")
|
|
distributed.query("CREATE USER wasteful DEFAULT ROLE admin SETTINGS max_memory_usage = 2000000000")
|
|
distributed.query("CREATE USER readonly DEFAULT ROLE admin SETTINGS readonly = 1")
|
|
node1.query("ALTER USER shard SETTINGS max_memory_usage = 50000000 MIN 11111111 MAX 99999999")
|
|
node2.query("ALTER USER shard SETTINGS readonly = 1")
|
|
|
|
# Check that shards doesn't throw exceptions on constraints violation
|
|
query = "SELECT COUNT() FROM proxy_select"
|
|
assert distributed.query(query) == '2\n'
|
|
assert distributed.query(query, user='normal') == '2\n'
|
|
assert distributed.query(query, user='wasteful') == '2\n'
|
|
assert distributed.query(query, user='readonly') == '2\n'
|
|
|
|
assert distributed.query(query, settings={"max_memory_usage": 40000000, "readonly": 2}) == '2\n'
|
|
assert distributed.query(query, settings={"max_memory_usage": 3000000000, "readonly": 2}) == '2\n'
|
|
|
|
query = "SELECT COUNT() FROM remote('node{1,2}', 'default', 'sometable_select')"
|
|
assert distributed.query(query) == '2\n'
|
|
assert distributed.query(query, user='normal') == '2\n'
|
|
assert distributed.query(query, user='wasteful') == '2\n'
|
|
|
|
# Check that shards clamp passed settings.
|
|
query = "SELECT hostName() as host, name, value FROM shard_settings WHERE name = 'max_memory_usage' OR name = 'readonly' ORDER BY host, name, value"
|
|
assert distributed.query(query) == 'node1\tmax_memory_usage\t99999999\n' \
|
|
'node1\treadonly\t0\n' \
|
|
'node2\tmax_memory_usage\t10000000000\n' \
|
|
'node2\treadonly\t1\n'
|
|
assert distributed.query(query, user='normal') == 'node1\tmax_memory_usage\t80000000\n' \
|
|
'node1\treadonly\t0\n' \
|
|
'node2\tmax_memory_usage\t10000000000\n' \
|
|
'node2\treadonly\t1\n'
|
|
assert distributed.query(query, user='wasteful') == 'node1\tmax_memory_usage\t99999999\n' \
|
|
'node1\treadonly\t0\n' \
|
|
'node2\tmax_memory_usage\t10000000000\n' \
|
|
'node2\treadonly\t1\n'
|
|
assert distributed.query(query, user='readonly') == 'node1\tmax_memory_usage\t99999999\n' \
|
|
'node1\treadonly\t1\n' \
|
|
'node2\tmax_memory_usage\t10000000000\n' \
|
|
'node2\treadonly\t1\n'
|
|
|
|
assert distributed.query(query, settings={"max_memory_usage": 1}) == 'node1\tmax_memory_usage\t11111111\n' \
|
|
'node1\treadonly\t0\n' \
|
|
'node2\tmax_memory_usage\t10000000000\n' \
|
|
'node2\treadonly\t1\n'
|
|
assert distributed.query(query, settings={"max_memory_usage": 40000000,
|
|
"readonly": 2}) == 'node1\tmax_memory_usage\t40000000\n' \
|
|
'node1\treadonly\t2\n' \
|
|
'node2\tmax_memory_usage\t10000000000\n' \
|
|
'node2\treadonly\t1\n'
|
|
assert distributed.query(query, settings={"max_memory_usage": 3000000000,
|
|
"readonly": 2}) == 'node1\tmax_memory_usage\t99999999\n' \
|
|
'node1\treadonly\t2\n' \
|
|
'node2\tmax_memory_usage\t10000000000\n' \
|
|
'node2\treadonly\t1\n'
|
|
|
|
|
|
def test_insert_clamps_settings():
|
|
for node in [node1, node2]:
|
|
node.query("CREATE TABLE sometable_insert (date Date, id UInt32, value Int32) ENGINE = MergeTree() ORDER BY id;")
|
|
node.query("INSERT INTO sometable_insert VALUES (toDate('2010-01-10'), 1, 1)")
|
|
|
|
distributed.query(
|
|
"CREATE TABLE proxy_insert (date Date, id UInt32, value Int32) ENGINE = Distributed(test_cluster, default, sometable_insert, toUInt64(date));")
|
|
|
|
node1.query("ALTER USER shard SETTINGS max_memory_usage = 50000000 MIN 11111111 MAX 99999999")
|
|
node2.query("ALTER USER shard SETTINGS max_memory_usage = 50000000 MIN 11111111 MAX 99999999")
|
|
|
|
distributed.query("INSERT INTO proxy_insert VALUES (toDate('2020-02-20'), 2, 2)")
|
|
distributed.query("INSERT INTO proxy_insert VALUES (toDate('2020-02-21'), 2, 2)", settings={"max_memory_usage": 5000000})
|
|
distributed.query("SYSTEM FLUSH DISTRIBUTED proxy_insert")
|
|
assert_eq_with_retry(distributed, "SELECT COUNT() FROM proxy_insert", "4")
|