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53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
import pytest
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from helpers.cluster import ClickHouseCluster
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import os
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from kazoo.client import KazooClient
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cluster = ClickHouseCluster(__file__)
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CONFIG_DIR = os.path.join(os.path.dirname(os.path.realpath(__file__)), "configs")
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node1 = cluster.add_instance(
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"node1", main_configs=["configs/enable_keeper1.xml"], stay_alive=True
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)
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node2 = cluster.add_instance(
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"node2", main_configs=["configs/enable_keeper2.xml"], stay_alive=True
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)
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def get_fake_zk(node, timeout=30.0):
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_fake_zk_instance = KazooClient(
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hosts=cluster.get_instance_ip(node.name) + ":9181", timeout=timeout
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)
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_fake_zk_instance.start()
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return _fake_zk_instance
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@pytest.fixture(scope="module")
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def started_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_snapshot_on_exit(started_cluster):
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zk_conn = get_fake_zk(node1)
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zk_conn.create("/some_path", b"some_data")
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node1.stop_clickhouse()
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assert node1.contains_in_log("Created persistent snapshot")
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node1.start_clickhouse()
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assert node1.contains_in_log("Loaded snapshot")
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node2.stop_clickhouse()
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assert not node2.contains_in_log("Created persistent snapshot")
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node2.start_clickhouse()
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assert node2.contains_in_log("No existing snapshots")
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