ClickHouse/tests/integration/test_log_family_s3/test.py

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import logging
import sys
import pytest
from helpers.cluster import ClickHouseCluster
@pytest.fixture(scope="module")
def cluster():
try:
cluster = ClickHouseCluster(__file__)
cluster.add_instance("node",
main_configs=["configs/minio.xml", "configs/ssl.xml"],
with_minio=True)
logging.info("Starting cluster...")
cluster.start()
logging.info("Cluster started")
yield cluster
finally:
cluster.shutdown()
def assert_objects_count(cluster, objects_count, path='data/'):
minio = cluster.minio_client
s3_objects = list(minio.list_objects(cluster.minio_bucket, path))
if objects_count != len(s3_objects):
for s3_object in s3_objects:
object_meta = minio.stat_object(cluster.minio_bucket, s3_object.object_name)
logging.info("Existing S3 object: %s", str(object_meta))
assert objects_count == len(s3_objects)
2020-02-14 14:28:33 +00:00
@pytest.mark.parametrize(
"log_engine,files_overhead,files_overhead_per_insert",
[("TinyLog", 1, 1), ("Log", 2, 1), ("StripeLog", 1, 2)])
def test_log_family_s3(cluster, log_engine, files_overhead, files_overhead_per_insert):
node = cluster.instances["node"]
node.query("CREATE TABLE s3_test (id UInt64) ENGINE={} SETTINGS disk = 's3'".format(log_engine))
node.query("INSERT INTO s3_test SELECT number FROM numbers(5)")
assert node.query("SELECT * FROM s3_test") == "0\n1\n2\n3\n4\n"
assert_objects_count(cluster, files_overhead_per_insert + files_overhead)
node.query("INSERT INTO s3_test SELECT number + 5 FROM numbers(3)")
assert node.query("SELECT * FROM s3_test order by id") == "0\n1\n2\n3\n4\n5\n6\n7\n"
assert_objects_count(cluster, files_overhead_per_insert * 2 + files_overhead)
node.query("INSERT INTO s3_test SELECT number + 8 FROM numbers(1)")
assert node.query("SELECT * FROM s3_test order by id") == "0\n1\n2\n3\n4\n5\n6\n7\n8\n"
assert_objects_count(cluster, files_overhead_per_insert * 3 + files_overhead)
node.query("TRUNCATE TABLE s3_test")
assert_objects_count(cluster, 0)
node.query("DROP TABLE s3_test")