Files
scylladb/test/cluster/test_lwt_semaphore.py
Andrei Chekun cc5ac75d73 test.py: remove deprecated skip_mode decorator
Finishing the deprecation of the skip_mode function in favor of
pytest.mark.skip_mode. This PR is only cleaning and migrating leftover tests
that are still used and old way of skip_mode.

Closes scylladb/scylladb#28299
2026-01-25 18:17:27 +02:00

42 lines
1.7 KiB
Python

#
# Copyright (C) 2024-present ScyllaDB
#
# SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
#
import asyncio
import time
from test.pylib.rest_client import inject_error
from test.pylib.util import wait_for_cql_and_get_hosts
import pytest
from cassandra.protocol import WriteTimeout
from test.cluster.util import new_test_keyspace
@pytest.mark.asyncio
@pytest.mark.skip_mode(mode='debug', reason='aarch64/debug is unpredictably slow', platform_key='aarch64')
async def test_cas_semaphore(manager):
""" This is a regression test for scylladb/scylladb#19698 """
servers = await manager.servers_add(1, cmdline=['--smp', '1', '--write-request-timeout-in-ms', '500'])
host = await wait_for_cql_and_get_hosts(manager.cql, {servers[0]}, time.time() + 60)
async with new_test_keyspace(manager, "WITH REPLICATION = {'class': 'SimpleStrategy', 'replication_factor': 1}") as ks:
table = f"{ks}.test"
await manager.cql.run_async(f"CREATE TABLE {table} (a int PRIMARY KEY, b int)")
async with inject_error(manager.api, servers[0].ip_addr, 'cas_timeout_after_lock'):
res = [manager.cql.run_async(f"INSERT INTO {table} (a) VALUES (0) IF NOT EXISTS", host=host[0]) for r in range(10)]
try:
await asyncio.gather(*res)
except WriteTimeout:
pass
res = [manager.cql.run_async(f"INSERT INTO {table} (a) VALUES (0) IF NOT EXISTS", host=host[0]) for r in range(10)]
await asyncio.gather(*res)
metrics = await manager.metrics.query(servers[0].ip_addr)
contention = metrics.get(name="scylla_storage_proxy_coordinator_cas_write_contention_count")
assert contention == None