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add retry for first check in test_cluster_discovery_startup_and_stop

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vdimir 2021-11-16 12:03:15 +03:00
parent aa0d79659b
commit 1f460f05fe
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1 changed files with 7 additions and 6 deletions
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13
tests/integration/test_cluster_discovery/test.py
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@ -24,10 +24,11 @@ def start_cluster():
cluster.shutdown()
def check_nodes_count_in_cluster(nodes, expected, cluster_name, *, retries):
def check_nodes_count_in_cluster(nodes, expected, cluster_name, *, retries=5):
"""
Check nodes count in system.clusters for specified cluster
"""
for retry in range(1, retries + 1):
nodes_cnt = [
int(node.query(f"SELECT count() FROM system.clusters WHERE cluster = '{cluster_name}'"))
@ -48,16 +49,16 @@ def test_cluster_discovery_startup_and_stop(start_cluster):
then stop/start some nodes and check that it (dis)appeared in cluster.
"""
check_nodes_count_in_cluster([nodes[0], nodes[2]], len(nodes), 'test_auto_cluster', retries=1)
check_nodes_count_in_cluster([nodes[0], nodes[2]], len(nodes), 'test_auto_cluster')
nodes[1].stop_clickhouse(kill=True)
check_nodes_count_in_cluster([nodes[0], nodes[2]], len(nodes) - 1, 'test_auto_cluster', retries=5)
check_nodes_count_in_cluster([nodes[0], nodes[2]], len(nodes) - 1, 'test_auto_cluster')
nodes[3].stop_clickhouse()
check_nodes_count_in_cluster([nodes[0], nodes[2]], len(nodes) - 2, 'test_auto_cluster', retries=5)
check_nodes_count_in_cluster([nodes[0], nodes[2]], len(nodes) - 2, 'test_auto_cluster')
nodes[1].start_clickhouse()
check_nodes_count_in_cluster([nodes[0], nodes[2]], len(nodes) - 1, 'test_auto_cluster', retries=5)
check_nodes_count_in_cluster([nodes[0], nodes[2]], len(nodes) - 1, 'test_auto_cluster')
nodes[3].start_clickhouse()
check_nodes_count_in_cluster([nodes[0], nodes[2]], len(nodes), 'test_auto_cluster', retries=5)
check_nodes_count_in_cluster([nodes[0], nodes[2]], len(nodes), 'test_auto_cluster')