ClickHouse/tests/integration/test_library_bridge/test.py
2021-08-03 19:47:59 +00:00

272 lines
9.6 KiB
Python

import os
import os.path as p
import pytest
import time
import logging
from helpers.cluster import ClickHouseCluster, run_and_check
cluster = ClickHouseCluster(__file__)
instance = cluster.add_instance('instance',
dictionaries=['configs/dictionaries/dict1.xml'], main_configs=['configs/config.d/config.xml'], stay_alive=True)
def create_dict_simple():
instance.query('DROP DICTIONARY IF EXISTS lib_dict_c')
instance.query('''
CREATE DICTIONARY lib_dict_c (key UInt64, value1 UInt64, value2 UInt64, value3 UInt64)
PRIMARY KEY key SOURCE(library(PATH '/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so'))
LAYOUT(CACHE(
SIZE_IN_CELLS 10000000
BLOCK_SIZE 4096
FILE_SIZE 16777216
READ_BUFFER_SIZE 1048576
MAX_STORED_KEYS 1048576))
LIFETIME(2) ;
''')
@pytest.fixture(scope="module")
def ch_cluster():
try:
cluster.start()
instance.query('CREATE DATABASE test')
container_lib_path = '/etc/clickhouse-server/config.d/dictionarites_lib/dict_lib.cpp'
instance.copy_file_to_container(os.path.join(os.path.dirname(os.path.realpath(__file__)), "configs/dict_lib.cpp"),
"/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.cpp")
instance.query("SYSTEM RELOAD CONFIG")
instance.exec_in_container(
['bash', '-c',
'/usr/bin/g++ -shared -o /etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so -fPIC /etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.cpp'],
user='root')
yield cluster
finally:
cluster.shutdown()
@pytest.fixture(autouse=True)
def setup_teardown():
yield # run test
def test_load_all(ch_cluster):
if instance.is_built_with_memory_sanitizer():
pytest.skip("Memory Sanitizer cannot work with third-party shared libraries")
instance.query('''
CREATE DICTIONARY lib_dict (key UInt64, value1 UInt64, value2 UInt64, value3 UInt64)
PRIMARY KEY key
SOURCE(library(
PATH '/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so'
SETTINGS (test_type test_simple)))
LAYOUT(HASHED())
LIFETIME (MIN 0 MAX 10)
''')
result = instance.query('SELECT * FROM lib_dict ORDER BY key')
expected = (
"0\t10\t20\t30\n" +
"1\t11\t21\t31\n" +
"2\t12\t22\t32\n" +
"3\t13\t23\t33\n" +
"4\t14\t24\t34\n" +
"5\t15\t25\t35\n" +
"6\t16\t26\t36\n" +
"7\t17\t27\t37\n" +
"8\t18\t28\t38\n" +
"9\t19\t29\t39\n"
)
instance.query('SYSTEM RELOAD DICTIONARY dict1')
instance.query('DROP DICTIONARY lib_dict')
assert(result == expected)
instance.query("""
CREATE TABLE IF NOT EXISTS `dict1_table` (
key UInt64, value1 UInt64, value2 UInt64, value3 UInt64
) ENGINE = Dictionary(dict1)
""")
result = instance.query('SELECT * FROM dict1_table ORDER BY key')
assert(result == expected)
def test_load_ids(ch_cluster):
if instance.is_built_with_memory_sanitizer():
pytest.skip("Memory Sanitizer cannot work with third-party shared libraries")
instance.query('''
CREATE DICTIONARY lib_dict_c (key UInt64, value1 UInt64, value2 UInt64, value3 UInt64)
PRIMARY KEY key SOURCE(library(PATH '/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so'))
LAYOUT(CACHE(
SIZE_IN_CELLS 10000000
BLOCK_SIZE 4096
FILE_SIZE 16777216
READ_BUFFER_SIZE 1048576
MAX_STORED_KEYS 1048576))
LIFETIME(2) ;
''')
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(0));''')
assert(result.strip() == '100')
# Just check bridge is ok with a large vector of random ids
instance.query('''select number, dictGet(lib_dict_c, 'value1', toUInt64(rand())) from numbers(1000);''')
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(1));''')
assert(result.strip() == '101')
instance.query('DROP DICTIONARY lib_dict_c')
def test_load_keys(ch_cluster):
if instance.is_built_with_memory_sanitizer():
pytest.skip("Memory Sanitizer cannot work with third-party shared libraries")
instance.query('''
CREATE DICTIONARY lib_dict_ckc (key UInt64, value1 UInt64, value2 UInt64, value3 UInt64)
PRIMARY KEY key
SOURCE(library(PATH '/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so'))
LAYOUT(COMPLEX_KEY_CACHE( SIZE_IN_CELLS 10000000))
LIFETIME(2);
''')
result = instance.query('''select dictGet(lib_dict_ckc, 'value1', tuple(toUInt64(0)));''')
assert(result.strip() == '100')
result = instance.query('''select dictGet(lib_dict_ckc, 'value2', tuple(toUInt64(0)));''')
assert(result.strip() == '200')
instance.query('DROP DICTIONARY lib_dict_ckc')
def test_load_all_many_rows(ch_cluster):
if instance.is_built_with_memory_sanitizer():
pytest.skip("Memory Sanitizer cannot work with third-party shared libraries")
num_rows = [1000, 10000, 100000, 1000000]
for num in num_rows:
instance.query('''
CREATE DICTIONARY lib_dict (key UInt64, value1 UInt64, value2 UInt64, value3 UInt64)
PRIMARY KEY key
SOURCE(library(
PATH '/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so'
SETTINGS (num_rows {} test_type test_many_rows)))
LAYOUT(HASHED())
LIFETIME (MIN 0 MAX 10)
'''.format(num))
result = instance.query('SELECT * FROM lib_dict ORDER BY key')
expected = instance.query('SELECT number, number, number, number FROM numbers({})'.format(num))
instance.query('DROP DICTIONARY lib_dict')
assert(result == expected)
def test_null_values(ch_cluster):
if instance.is_built_with_memory_sanitizer():
pytest.skip("Memory Sanitizer cannot work with third-party shared libraries")
instance.query('SYSTEM RELOAD DICTIONARY dict2')
instance.query("""
CREATE TABLE IF NOT EXISTS `dict2_table` (
key UInt64, value1 UInt64, value2 UInt64, value3 UInt64
) ENGINE = Dictionary(dict2)
""")
result = instance.query('SELECT * FROM dict2_table ORDER BY key')
expected = "0\t12\t12\t12\n"
assert(result == expected)
def test_recover_after_bridge_crash(ch_cluster):
if instance.is_built_with_memory_sanitizer():
pytest.skip("Memory Sanitizer cannot work with third-party shared libraries")
create_dict_simple()
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(0));''')
assert(result.strip() == '100')
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(1));''')
assert(result.strip() == '101')
instance.exec_in_container(['bash', '-c', 'kill -9 `pidof clickhouse-library-bridge`'], user='root')
instance.query('SYSTEM RELOAD DICTIONARY lib_dict_c')
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(0));''')
assert(result.strip() == '100')
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(1));''')
assert(result.strip() == '101')
instance.exec_in_container(['bash', '-c', 'kill -9 `pidof clickhouse-library-bridge`'], user='root')
instance.query('DROP DICTIONARY lib_dict_c')
def test_server_restart_bridge_might_be_stil_alive(ch_cluster):
if instance.is_built_with_memory_sanitizer():
pytest.skip("Memory Sanitizer cannot work with third-party shared libraries")
create_dict_simple()
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(1));''')
assert(result.strip() == '101')
instance.restart_clickhouse()
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(1));''')
assert(result.strip() == '101')
instance.exec_in_container(['bash', '-c', 'kill -9 `pidof clickhouse-library-bridge`'], user='root')
instance.restart_clickhouse()
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(1));''')
assert(result.strip() == '101')
instance.query('DROP DICTIONARY lib_dict_c')
def test_bridge_dies_with_parent(ch_cluster):
if instance.is_built_with_memory_sanitizer():
pytest.skip("Memory Sanitizer cannot work with third-party shared libraries")
if instance.is_built_with_address_sanitizer():
pytest.skip("Leak sanitizer falsely reports about a leak of 16 bytes in clickhouse-odbc-bridge")
create_dict_simple()
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(1));''')
assert(result.strip() == '101')
clickhouse_pid = instance.get_process_pid("clickhouse server")
bridge_pid = instance.get_process_pid("library-bridge")
assert clickhouse_pid is not None
assert bridge_pid is not None
while clickhouse_pid is not None:
try:
instance.exec_in_container(["kill", str(clickhouse_pid)], privileged=True, user='root')
except:
pass
clickhouse_pid = instance.get_process_pid("clickhouse server")
time.sleep(1)
for i in range(30):
time.sleep(1)
bridge_pid = instance.get_process_pid("library-bridge")
if bridge_pid is None:
break
if bridge_pid:
out = instance.exec_in_container(["gdb", "-p", str(bridge_pid), "--ex", "thread apply all bt", "--ex", "q"],
privileged=True, user='root')
logging.debug(f"Bridge is running, gdb output:\n{out}")
assert clickhouse_pid is None
assert bridge_pid is None
instance.start_clickhouse(20)
if __name__ == '__main__':
cluster.start()
input("Cluster created, press any key to destroy...")
cluster.shutdown()