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54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
#!/usr/bin/env python3
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import pytest
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import re
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import os.path
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from multiprocessing.dummy import Pool
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import assert_eq_with_retry
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import time
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance(
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"node",
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main_configs=["configs/storage_conf.xml"],
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with_minio=True,
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)
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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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@pytest.mark.skip(reason="Too flaky :(")
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def test_concurrent_backups(start_cluster):
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node.query("DROP TABLE IF EXISTS s3_test NO DELAY")
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columns = [f"column_{i} UInt64" for i in range(1000)]
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columns_str = ", ".join(columns)
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node.query(
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f"CREATE TABLE s3_test ({columns_str}) Engine=MergeTree() ORDER BY tuple() SETTINGS storage_policy='s3';"
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)
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node.query(
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f"INSERT INTO s3_test SELECT * FROM generateRandom('{columns_str}') LIMIT 10000"
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)
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def create_backup(i):
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backup_name = f"Disk('hdd', '/backups/{i}')"
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node.query(f"BACKUP TABLE s3_test TO {backup_name} ASYNC")
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p = Pool(40)
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p.map(create_backup, range(40))
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assert_eq_with_retry(
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node,
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"SELECT count() FROM system.backups WHERE status != 'BACKUP_CREATED' and status != 'BACKUP_FAILED'",
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"0",
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retry_count=100,
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)
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assert node.query("SELECT count() FROM s3_test where not ignore(*)") == "10000\n"
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