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96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
import time
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import pytest
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import os
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from helpers.cluster import ClickHouseCluster
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from helpers.client import QueryRuntimeException
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from helpers.test_tools import assert_eq_with_retry
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance("node", with_zookeeper=True)
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@pytest.fixture(scope="module")
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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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def test_reload_auxiliary_zookeepers(start_cluster):
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node.query(
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"CREATE TABLE simple (date Date, id UInt32) ENGINE = ReplicatedMergeTree('/clickhouse/tables/0/simple', 'node') ORDER BY tuple() PARTITION BY date;"
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)
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node.query("INSERT INTO simple VALUES ('2020-08-27', 1)")
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node.query(
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"CREATE TABLE simple2 (date Date, id UInt32) ENGINE = ReplicatedMergeTree('/clickhouse/tables/1/simple', 'node') ORDER BY tuple() PARTITION BY date;"
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)
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# Add an auxiliary zookeeper
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new_config = """<clickhouse>
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<zookeeper>
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<node index="1">
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<host>zoo1</host>
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<port>2181</port>
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</node>
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<node index="2">
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<host>zoo2</host>
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<port>2181</port>
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</node>
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<node index="3">
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<host>zoo3</host>
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<port>2181</port>
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</node>
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<session_timeout_ms>2000</session_timeout_ms>
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</zookeeper>
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<auxiliary_zookeepers>
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<zookeeper2>
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<node index="1">
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<host>zoo1</host>
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<port>2181</port>
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</node>
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<node index="2">
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<host>zoo2</host>
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<port>2181</port>
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</node>
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</zookeeper2>
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</auxiliary_zookeepers>
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</clickhouse>"""
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node.replace_config(
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"/etc/clickhouse-server/conf.d/zookeeper_config.xml", new_config
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)
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node.query("SYSTEM RELOAD CONFIG")
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time.sleep(5)
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node.query(
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"ALTER TABLE simple2 FETCH PARTITION '2020-08-27' FROM 'zookeeper2:/clickhouse/tables/0/simple';"
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)
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node.query("ALTER TABLE simple2 ATTACH PARTITION '2020-08-27';")
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assert node.query("SELECT id FROM simple2").strip() == "1"
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new_config = """<clickhouse>
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<zookeeper>
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<node index="1">
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<host>zoo2</host>
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<port>2181</port>
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</node>
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<session_timeout_ms>2000</session_timeout_ms>
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</zookeeper>
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</clickhouse>"""
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node.replace_config(
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"/etc/clickhouse-server/conf.d/zookeeper_config.xml", new_config
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)
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node.query("SYSTEM RELOAD CONFIG")
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time.sleep(5)
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with pytest.raises(QueryRuntimeException):
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node.query(
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"ALTER TABLE simple2 FETCH PARTITION '2020-08-27' FROM 'zookeeper2:/clickhouse/tables/0/simple';"
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)
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assert node.query("SELECT id FROM simple2").strip() == "1"
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