mirror of
https://github.com/ClickHouse/ClickHouse.git
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74 lines
3.5 KiB
Python
74 lines
3.5 KiB
Python
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import time
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import os
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import pytest
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from helpers.cluster import ClickHouseCluster
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from multiprocessing.dummy import Pool
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from helpers.client import QueryRuntimeException, QueryTimeoutExceedException
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from helpers.test_tools import assert_eq_with_retry
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cluster = ClickHouseCluster(__file__)
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node18_14 = cluster.add_instance('node18_14', image='yandex/clickhouse-server:18.14.19', with_installed_binary=True, config_dir="configs")
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node19_1 = cluster.add_instance('node19_1', image='yandex/clickhouse-server:19.1.16', with_installed_binary=True, config_dir="configs")
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node19_4 = cluster.add_instance('node19_4', image='yandex/clickhouse-server:19.4.5.35', with_installed_binary=True, config_dir="configs")
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node19_8 = cluster.add_instance('node19_8', image='yandex/clickhouse-server:19.8.3.8', with_installed_binary=True, config_dir="configs")
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node19_11 = cluster.add_instance('node19_11', image='yandex/clickhouse-server:19.11.13.74', with_installed_binary=True, config_dir="configs")
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node19_13 = cluster.add_instance('node19_13', image='yandex/clickhouse-server:19.13.7.57', with_installed_binary=True, config_dir="configs")
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node19_16 = cluster.add_instance('node19_16', image='yandex/clickhouse-server:19.16.2.2', with_installed_binary=True, config_dir="configs")
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old_nodes = [node18_14, node19_1, node19_4, node19_8, node19_11, node19_13, node19_16]
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new_node = cluster.add_instance('node_new')
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def query_from_one_node_to_another(client_node, server_node, query):
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client_node.exec_in_container(["bash", "-c", "/usr/bin/clickhouse client --host {} --query {!r}".format(server_node.name, query)])
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@pytest.fixture(scope="module")
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def setup_nodes():
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try:
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cluster.start()
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for n in old_nodes + [new_node]:
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n.query('''CREATE TABLE test_table (id UInt32, value UInt64) ENGINE = MergeTree() ORDER BY tuple()''')
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for n in old_nodes:
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n.query('''CREATE TABLE dist_table AS test_table ENGINE = Distributed('test_cluster', 'default', 'test_table')''')
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yield cluster
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finally:
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cluster.shutdown()
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def test_client_is_older_than_server(setup_nodes):
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server = new_node
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for i, client in enumerate(old_nodes):
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query_from_one_node_to_another(client, server, "INSERT INTO test_table VALUES (1, {})".format(i))
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for client in old_nodes:
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query_from_one_node_to_another(client, server, "SELECT COUNT() FROM test_table")
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assert server.query("SELECT COUNT() FROM test_table WHERE id=1") == str(len(old_nodes)) + "\n"
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def test_server_is_older_than_client(setup_nodes):
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client = new_node
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for i, server in enumerate(old_nodes):
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query_from_one_node_to_another(client, server, "INSERT INTO test_table VALUES (2, {})".format(i))
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for server in old_nodes:
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query_from_one_node_to_another(client, server, "SELECT COUNT() FROM test_table")
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for server in old_nodes:
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assert server.query("SELECT COUNT() FROM test_table WHERE id=2") == "1\n"
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def test_distributed_query_initiator_is_older_than_shard(setup_nodes):
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distributed_query_initiator_old_nodes = [node18_14, node19_13, node19_16]
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shard = new_node
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for i, initiator in enumerate(distributed_query_initiator_old_nodes):
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initiator.query("INSERT INTO dist_table VALUES (3, {})".format(i))
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assert_eq_with_retry(shard, "SELECT COUNT() FROM test_table WHERE id=3", str(len(distributed_query_initiator_old_nodes)))
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assert_eq_with_retry(initiator, "SELECT COUNT() FROM dist_table WHERE id=3", str(len(distributed_query_initiator_old_nodes)))
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