ClickHouse/tests/integration/test_asynchronous_metric_log_table/test.py
Alexey Milovidov fa77778c3a Fix "black"
2022-04-28 05:30:14 +02:00

52 lines
1.5 KiB
Python

import time
import pytest
from helpers.cluster import ClickHouseCluster
cluster = ClickHouseCluster(__file__)
node1 = cluster.add_instance(
"node1",
with_zookeeper=True,
main_configs=["configs/asynchronous_metrics_update_period_s.xml"],
)
@pytest.fixture(scope="module")
def started_cluster():
try:
cluster.start()
yield cluster
finally:
cluster.shutdown()
# Tests that the system.asynchronous_metric_log table gets populated.
# asynchronous metrics are updated once every 60s by default. To make the test run faster, the setting
# asynchronous_metric_update_period_s is being set to 2s so that the metrics are populated faster and
# are available for querying during the test.
def test_event_time_microseconds_field(started_cluster):
try:
cluster.start()
node1.query("SET log_queries = 1;")
node1.query("CREATE DATABASE replica;")
query_create = """CREATE TABLE replica.test
(
id Int64,
event_time DateTime
)
Engine=MergeTree()
PARTITION BY toYYYYMMDD(event_time)
ORDER BY id;"""
time.sleep(2)
node1.query(query_create)
node1.query("""INSERT INTO replica.test VALUES (1, now())""")
node1.query("SYSTEM FLUSH LOGS;")
test_query = (
"SELECT count() > 0 ? 'ok' : 'fail' FROM system.asynchronous_metric_log"
)
assert "ok\n" in node1.query(test_query)
finally:
cluster.shutdown()