import logging import sys import pytest from helpers.cluster import ClickHouseCluster logging.getLogger().setLevel(logging.INFO) logging.getLogger().addHandler(logging.StreamHandler()) @pytest.fixture(scope="module") def cluster(): try: cluster = ClickHouseCluster(__file__) cluster.add_instance("node", main_configs=["configs/minio.xml", "configs/ssl.xml", "configs/config.d/log_conf.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) @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")