More integration tests, all pass, at least usually

2024-11-22 07:31:57 +00:00 · 2021-12-07 12:48:39 +01:00 · 2021-12-07 12:48:39 +01:00 · 312ea92989
commit 312ea92989
parent afc64c14ce
3 changed files with 244 additions and 2 deletions
--- a/tests/integration/pytest.ini
+++ b/tests/integration/pytest.ini
@ -15,3 +15,7 @@ log_file = pytest.log
 log_file_level = DEBUG
 log_file_format = %(asctime)s [ %(process)d ] %(levelname)s : %(message)s (%(filename)s:%(lineno)s, %(funcName)s)
 log_file_date_format = %Y-%m-%d %H:%M:%S
+markers =
+    long_run: marks tests which run for a long time
+addopts =
+    -m 'not long_run'
--- a/tests/integration/test_merge_tree_blob_storage/configs/config.d/storage_conf.xml
+++ b/tests/integration/test_merge_tree_blob_storage/configs/config.d/storage_conf.xml
@ -10,7 +10,12 @@
                <!-- default credentials for Azurite storage account -->
                <account_name>devstoreaccount1</account_name>
                <account_key>Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==</account_key>
+                <max_single_part_upload_size>33554432</max_single_part_upload_size>
            </blob_storage_disk>
+            <hdd>
+                <type>local</type>
+                <path>/</path>
+            </hdd>
        </disks>
        <policies>
            <blob_storage_policy>
@ -18,6 +23,9 @@
                    <main>
                        <disk>blob_storage_disk</disk>
                    </main>
+                    <external>
+                        <disk>hdd</disk>
+                    </external>
                </volumes>
            </blob_storage_policy>
        </policies>
--- a/tests/integration/test_merge_tree_blob_storage/test.py
+++ b/tests/integration/test_merge_tree_blob_storage/test.py
@ -9,14 +9,37 @@ import pytest
 from helpers.cluster import ClickHouseCluster, get_instances_dir


+# By default the exceptions that was throwed in threads will be ignored
+# (they will not mark the test as failed, only printed to stderr).
+#
+# Wrap thrading.Thread and re-throw exception on join()
+class SafeThread(threading.Thread):
+    def __init__(self, target):
+        super().__init__()
+        self.target = target
+        self.exception = None
+    def run(self):
+        try:
+            self.target()
+        except Exception as e: # pylint: disable=broad-except
+            self.exception = e
+    def join(self, timeout=None):
+        super().join(timeout)
+        if self.exception:
+            raise self.exception
+
+
 SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
 CONFIG_PATH = os.path.join(SCRIPT_DIR, './{}/node/configs/config.d/storage_conf.xml'.format(get_instances_dir()))

 NODE_NAME = "node"
-TABLE_NAME = "blob_storage_test"
+TABLE_NAME = "blob_storage_table"
+BLOB_STORAGE_DISK = "blob_storage_disk"
+LOCAL_DISK = "hdd"


-# TODO: move these functions copied from s3 to an utility file?
+# TODO: these tests resemble S3 tests a lot, utility functions and tests themselves could be abstracted
+
 def random_string(length):
    letters = string.ascii_letters
    return ''.join(random.choice(letters) for i in range(length))
@ -28,6 +51,16 @@ def generate_values(date_str, count, sign=1):
    return ",".join(["('{}',{},'{}')".format(x, y, z) for x, y, z in data])


+def replace_config(old, new):
+    config = open(CONFIG_PATH, 'r')
+    config_lines = config.readlines()
+    config.close()
+    config_lines = [line.replace(old, new) for line in config_lines]
+    config = open(CONFIG_PATH, 'w')
+    config.writelines(config_lines)
+    config.close()
+
+
@pytest.fixture(scope="module")
 def cluster():
    try:
@ -134,3 +167,200 @@ def test_insert_same_partition_and_merge(cluster, merge_vertical):

    assert node.query(f"SELECT sum(id) FROM {TABLE_NAME} FORMAT Values") == "(0)"
    assert node.query(f"SELECT count(distinct(id)) FROM {TABLE_NAME} FORMAT Values") == "(8192)"
+
+
+def test_alter_table_columns(cluster):
+    node = cluster.instances[NODE_NAME]
+    create_table(node, TABLE_NAME)
+
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-03', 4096)}")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-03', 4096, -1)}")
+
+    node.query(f"ALTER TABLE {TABLE_NAME} ADD COLUMN col1 UInt64 DEFAULT 1")
+    # To ensure parts have been merged
+    node.query(f"OPTIMIZE TABLE {TABLE_NAME}")
+
+    assert node.query(f"SELECT sum(col1) FROM {TABLE_NAME} FORMAT Values") == "(8192)"
+    assert node.query(f"SELECT sum(col1) FROM {TABLE_NAME} WHERE id > 0 FORMAT Values") == "(4096)"
+
+    node.query(f"ALTER TABLE {TABLE_NAME} MODIFY COLUMN col1 String", settings={"mutations_sync": 2})
+
+    assert node.query(f"SELECT distinct(col1) FROM {TABLE_NAME} FORMAT Values") == "('1')"
+
+
+def test_attach_detach_partition(cluster):
+    node = cluster.instances[NODE_NAME]
+    create_table(node, TABLE_NAME)
+
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-03', 4096)}")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-04', 4096)}")
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(8192)"
+
+    node.query(f"ALTER TABLE {TABLE_NAME} DETACH PARTITION '2020-01-03'")
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(4096)"
+
+    node.query(f"ALTER TABLE {TABLE_NAME} ATTACH PARTITION '2020-01-03'")
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(8192)"
+
+    node.query(f"ALTER TABLE {TABLE_NAME} DROP PARTITION '2020-01-03'")
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(4096)"
+
+    node.query(f"ALTER TABLE {TABLE_NAME} DETACH PARTITION '2020-01-04'")
+    node.query(f"ALTER TABLE {TABLE_NAME} DROP DETACHED PARTITION '2020-01-04'", settings={"allow_drop_detached": 1})
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(0)"
+
+
+def test_move_partition_to_another_disk(cluster):
+    node = cluster.instances[NODE_NAME]
+    create_table(node, TABLE_NAME)
+
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-03', 4096)}")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-04', 4096)}")
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(8192)"
+
+    node.query(f"ALTER TABLE {TABLE_NAME} MOVE PARTITION '2020-01-04' TO DISK '{LOCAL_DISK}'")
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(8192)"
+
+    node.query(f"ALTER TABLE {TABLE_NAME} MOVE PARTITION '2020-01-04' TO DISK '{BLOB_STORAGE_DISK}'")
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(8192)"
+
+
+def test_table_manipulations(cluster):
+    node = cluster.instances[NODE_NAME]
+    create_table(node, TABLE_NAME)
+
+    renamed_table = TABLE_NAME + "_renamed"
+
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-03', 4096)}")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-04', 4096)}")
+
+    node.query(f"RENAME TABLE {TABLE_NAME} TO {renamed_table}")
+    assert node.query(f"SELECT count(*) FROM {renamed_table} FORMAT Values") == "(8192)"
+
+    node.query(f"RENAME TABLE {renamed_table} TO {TABLE_NAME}")
+    assert node.query(f"CHECK TABLE {TABLE_NAME} FORMAT Values") == "(1)"
+
+    node.query(f"DETACH TABLE {TABLE_NAME}")
+    node.query(f"ATTACH TABLE {TABLE_NAME}")
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(8192)"
+
+    node.query(f"TRUNCATE TABLE {TABLE_NAME}")
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(0)"
+
+
+def test_move_replace_partition_to_another_table(cluster):
+    node = cluster.instances[NODE_NAME]
+    create_table(node, TABLE_NAME)
+
+    table_clone_name = TABLE_NAME + "_clone"
+
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-03', 4096)}")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-04', 4096)}")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-05', 4096, -1)}")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-06', 4096, -1)}")
+    assert node.query(f"SELECT sum(id) FROM {TABLE_NAME} FORMAT Values") == "(0)"
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(16384)"
+
+    create_table(node, table_clone_name)
+
+    node.query(f"ALTER TABLE {TABLE_NAME} MOVE PARTITION '2020-01-03' TO TABLE {table_clone_name}")
+    node.query(f"ALTER TABLE {TABLE_NAME} MOVE PARTITION '2020-01-05' TO TABLE {table_clone_name}")
+    assert node.query(f"SELECT sum(id) FROM {TABLE_NAME} FORMAT Values") == "(0)"
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(8192)"
+    assert node.query(f"SELECT sum(id) FROM {table_clone_name} FORMAT Values") == "(0)"
+    assert node.query(f"SELECT count(*) FROM {table_clone_name} FORMAT Values") == "(8192)"
+
+    # Add new partitions to source table, but with different values and replace them from copied table.
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-03', 4096, -1)}")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-05', 4096)}")
+    assert node.query(f"SELECT sum(id) FROM {TABLE_NAME} FORMAT Values") == "(0)"
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(16384)"
+
+    node.query(f"ALTER TABLE {TABLE_NAME} REPLACE PARTITION '2020-01-03' FROM {table_clone_name}")
+    node.query(f"ALTER TABLE {TABLE_NAME} REPLACE PARTITION '2020-01-05' FROM {table_clone_name}")
+    assert node.query(f"SELECT sum(id) FROM {TABLE_NAME} FORMAT Values") == "(0)"
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(16384)"
+    assert node.query(f"SELECT sum(id) FROM {table_clone_name} FORMAT Values") == "(0)"
+    assert node.query(f"SELECT count(*) FROM {table_clone_name} FORMAT Values") == "(8192)"
+
+    node.query(f"DROP TABLE {table_clone_name} NO DELAY")
+    assert node.query(f"SELECT sum(id) FROM {TABLE_NAME} FORMAT Values") == "(0)"
+    assert node.query(f"SELECT count(*) FROM {TABLE_NAME} FORMAT Values") == "(16384)"
+
+    node.query(f"ALTER TABLE {TABLE_NAME} FREEZE")
+
+    node.query(f"DROP TABLE {TABLE_NAME} NO DELAY")
+
+
+def test_freeze_unfreeze(cluster):
+    node = cluster.instances[NODE_NAME]
+    create_table(node, TABLE_NAME)
+
+    backup1 = 'backup1'
+    backup2 = 'backup2'
+
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-03', 4096)}")
+    node.query(f"ALTER TABLE {TABLE_NAME} FREEZE WITH NAME '{backup1}'")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-04', 4096)}")
+    node.query(f"ALTER TABLE {TABLE_NAME} FREEZE WITH NAME '{backup2}'")
+
+    node.query(f"TRUNCATE TABLE {TABLE_NAME}")
+
+    # Unfreeze single partition from backup1.
+    node.query(f"ALTER TABLE {TABLE_NAME} UNFREEZE PARTITION '2020-01-03' WITH NAME '{backup1}'")
+    # Unfreeze all partitions from backup2.
+    node.query(f"ALTER TABLE {TABLE_NAME} UNFREEZE WITH NAME '{backup2}'")
+
+
+def test_apply_new_settings(cluster):
+    node = cluster.instances[NODE_NAME]
+    create_table(node, TABLE_NAME)
+
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-03', 4096)}")
+
+    # Force multi-part upload mode.
+    replace_config("<max_single_part_upload_size>33554432</max_single_part_upload_size>",
+                   "<max_single_part_upload_size>4096</max_single_part_upload_size>")
+
+    node.query("SYSTEM RELOAD CONFIG")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-04', 4096, -1)}")
+
+
+# NOTE: this test takes a couple of minutes when run together with other tests
+@pytest.mark.long_run
+def test_restart_during_load(cluster):
+    node = cluster.instances[NODE_NAME]
+    create_table(node, TABLE_NAME)
+
+    # Force multi-part upload mode.
+    replace_config("<container_already_exists>false</container_already_exists>", "")
+
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-04', 1024 * 1024)}")
+    node.query(f"INSERT INTO {TABLE_NAME} VALUES {generate_values('2020-01-05', 1024 * 1024, -1)}")
+
+
+    def read():
+        for ii in range(0, 5):
+            logging.info(f"Executing {ii} query")
+            assert node.query(f"SELECT sum(id) FROM {TABLE_NAME} FORMAT Values") == "(0)"
+            logging.info(f"Query {ii} executed")
+            time.sleep(0.2)
+
+    def restart_disk():
+        for iii in range(0, 2):
+            logging.info(f"Restarting disk, attempt {iii}")
+            node.query(f"SYSTEM RESTART DISK {BLOB_STORAGE_DISK}")
+            logging.info(f"Disk restarted, attempt {iii}")
+            time.sleep(0.5)
+
+    threads = []
+    for _ in range(0, 4):
+        threads.append(SafeThread(target=read))
+
+    threads.append(SafeThread(target=restart_disk))
+
+    for thread in threads:
+        thread.start()
+
+    for thread in threads:
+        thread.join()