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ac8df08186
To avoid depends from default.
85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
# pylint: disable=unused-argument
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# pylint: disable=redefined-outer-name
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# pylint: disable=line-too-long
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import pytest
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance('node',
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main_configs=["configs/config.d/storage_configuration.xml"],
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tmpfs=['/disk1:size=100M', '/disk2:size=100M'])
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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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node.query('CREATE DATABASE test ENGINE=Ordinary') # Different paths with Atomic
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yield cluster
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finally:
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cluster.shutdown()
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def _files_in_dist_mon(node, root, table):
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return int(node.exec_in_container([
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'bash',
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'-c',
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# `-maxdepth 1` to avoid /tmp/ subdirectory
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'find /{root}/data/test/{table}/default@127%2E0%2E0%2E2:9000 -maxdepth 1 -type f 2>/dev/null | wc -l'.format(
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root=root, table=table)
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]).split('\n')[0])
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def test_insert(start_cluster):
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node.query('CREATE TABLE test.foo (key Int) Engine=Memory()')
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node.query("""
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CREATE TABLE test.dist_foo (key Int)
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Engine=Distributed(
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test_cluster_two_shards,
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test,
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foo,
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key%2,
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'default'
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)
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""")
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# manual only (but only for remote node)
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node.query('SYSTEM STOP DISTRIBUTED SENDS test.dist_foo')
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node.query('INSERT INTO test.dist_foo SELECT * FROM numbers(100)', settings={
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'use_compact_format_in_distributed_parts_names': '0',
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})
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assert _files_in_dist_mon(node, 'disk1', 'dist_foo') == 1
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assert _files_in_dist_mon(node, 'disk2', 'dist_foo') == 0
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assert node.query('SELECT count() FROM test.dist_foo') == '100\n'
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node.query('SYSTEM FLUSH DISTRIBUTED test.dist_foo')
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assert node.query('SELECT count() FROM test.dist_foo') == '200\n'
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#
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# RENAME
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#
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node.query('RENAME TABLE test.dist_foo TO test.dist2_foo')
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node.query('INSERT INTO test.dist2_foo SELECT * FROM numbers(100)', settings={
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'use_compact_format_in_distributed_parts_names': '0',
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})
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assert _files_in_dist_mon(node, 'disk1', 'dist2_foo') == 0
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assert _files_in_dist_mon(node, 'disk2', 'dist2_foo') == 1
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assert node.query('SELECT count() FROM test.dist2_foo') == '300\n'
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node.query('SYSTEM FLUSH DISTRIBUTED test.dist2_foo')
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assert node.query('SELECT count() FROM test.dist2_foo') == '400\n'
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#
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# DROP
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#
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node.query('DROP TABLE test.dist2_foo')
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for disk in ['disk1', 'disk2']:
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node.exec_in_container([
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'bash', '-c',
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'test ! -e /{}/data/test/dist2_foo'.format(disk)
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])
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