# Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. import logging import uuid from typing import Any, Union from flask import current_app as app from superset.commands.base import BaseCommand from superset.distributed_lock.utils import get_key from superset.key_value.types import JsonKeyValueCodec, KeyValueResource logger = logging.getLogger(__name__) stats_logger = app.config["STATS_LOGGER"] class BaseDistributedLockCommand(BaseCommand): key: uuid.UUID codec = JsonKeyValueCodec() resource = KeyValueResource.LOCK def __init__(self, namespace: str, params: Union[dict[str, Any], None] = None): self.key = get_key(namespace, **(params or {})) def validate(self) -> None: pass