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90 lines
2.3 KiB
Python
90 lines
2.3 KiB
Python
# pylint: disable=unused-argument
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# pylint: disable=redefined-outer-name
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# pylint: disable=line-too-long
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from functools import wraps
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import threading
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import time
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import pytest
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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def add_instance(name):
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main_configs=[
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'configs/ddl.xml',
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'configs/remote_servers.xml',
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]
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dictionaries=[
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'configs/dict.xml',
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]
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return cluster.add_instance(name,
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main_configs=main_configs,
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dictionaries=dictionaries,
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with_zookeeper=True)
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initiator = add_instance('initiator')
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n1 = add_instance('n1')
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n2 = add_instance('n2')
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@pytest.fixture(scope='module', autouse=True)
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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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# verifies that functions executes longer then `sec`
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def longer_then(sec):
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def wrapper(func):
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@wraps(func)
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def inner(*args, **kwargs):
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ts = time.time()
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result = func(*args, **kwargs)
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te = time.time()
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took = te-ts
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assert took >= sec
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return result
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return inner
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return wrapper
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# It takes 7 seconds to load slow_dict.
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def thread_reload_dictionary():
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initiator.query('SYSTEM RELOAD DICTIONARY ON CLUSTER cluster slow_dict')
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# NOTE: uses inner function to exclude slow start_cluster() from timeout.
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def test_dict_load():
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@pytest.mark.timeout(10)
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@longer_then(7)
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def inner_test():
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initiator.query('SYSTEM RELOAD DICTIONARY slow_dict')
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inner_test()
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def test_all_in_parallel():
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@pytest.mark.timeout(10)
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@longer_then(7)
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def inner_test():
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threads = []
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for _ in range(2):
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threads.append(threading.Thread(target=thread_reload_dictionary))
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for thread in threads:
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thread.start()
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for thread in threads:
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thread.join()
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inner_test()
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def test_two_in_parallel_two_queued():
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@pytest.mark.timeout(19)
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@longer_then(14)
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def inner_test():
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threads = []
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for _ in range(4):
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threads.append(threading.Thread(target=thread_reload_dictionary))
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for thread in threads:
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thread.start()
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for thread in threads:
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thread.join()
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inner_test()
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