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85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
import os.path
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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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from helpers.test_tools import TSV
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cluster = ClickHouseCluster(__file__)
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NODES = {'node' + str(i): None for i in (1, 2)}
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config = '''<clickhouse>
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<profiles>
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<default>
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<sleep_in_send_data_ms>{sleep_in_send_data_ms}</sleep_in_send_data_ms>
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</default>
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</profiles>
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</clickhouse>'''
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@pytest.fixture(scope="module")
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def started_cluster():
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cluster.__with_ssl_config = True
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main_configs = [
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"configs_secure/config.d/remote_servers.xml",
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"configs_secure/server.crt",
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"configs_secure/server.key",
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"configs_secure/dhparam.pem",
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"configs_secure/config.d/ssl_conf.xml",
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]
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NODES['node1'] = cluster.add_instance('node1', main_configs=main_configs)
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NODES['node2'] = cluster.add_instance('node2', main_configs=main_configs, user_configs=["configs_secure/users.d/users.xml"])
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try:
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cluster.start()
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NODES['node2'].query("CREATE TABLE base_table (x UInt64) ENGINE = MergeTree ORDER BY x;")
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NODES['node2'].query("INSERT INTO base_table VALUES (5);")
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NODES['node1'].query("CREATE TABLE distributed_table (x UInt64) ENGINE = Distributed(test_cluster, default, base_table);")
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yield cluster
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finally:
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cluster.shutdown()
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def test(started_cluster):
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NODES['node2'].replace_config('/etc/clickhouse-server/users.d/users.xml', config.format(sleep_in_send_data_ms=1000000))
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attempts = 0
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while attempts < 1000:
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setting = NODES['node2'].http_query("SELECT value FROM system.settings WHERE name='sleep_in_send_data_ms'")
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if int(setting) == 1000000:
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break
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time.sleep(0.1)
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attempts += 1
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assert attempts < 1000
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start = time.time()
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NODES['node1'].query_and_get_error('SELECT * FROM distributed_table settings receive_timeout=5, send_timeout=5, use_hedged_requests=0, async_socket_for_remote=0;')
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end = time.time()
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assert end - start < 10
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start = time.time()
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error = NODES['node1'].query_and_get_error('SELECT * FROM distributed_table settings receive_timeout=5, send_timeout=5, use_hedged_requests=0, async_socket_for_remote=1;')
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end = time.time()
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assert end - start < 10
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# Check that exception about timeout wasn't thrown from DB::ReadBufferFromPocoSocket::nextImpl().
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assert error.find('DB::ReadBufferFromPocoSocket::nextImpl()') == -1
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start = time.time()
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error = NODES['node1'].query_and_get_error('SELECT * FROM distributed_table settings receive_timeout=5, send_timeout=5, use_hedged_requests=1, async_socket_for_remote=1;')
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end = time.time()
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assert end - start < 10
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# Check that exception about timeout wasn't thrown from DB::ReadBufferFromPocoSocket::nextImpl().
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assert error.find('DB::ReadBufferFromPocoSocket::nextImpl()') == -1
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