superset get 源码
superset get 代码
文件路径：/superset/temporary_cache/commands/get.py
# 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
from abc import ABC, abstractmethod
from typing import Optional
from sqlalchemy.exc import SQLAlchemyError
from superset.commands.base import BaseCommand
from superset.temporary_cache.commands.exceptions import TemporaryCacheGetFailedError
from superset.temporary_cache.commands.parameters import CommandParameters
logger = logging.getLogger(__name__)
class GetTemporaryCacheCommand(BaseCommand, ABC):
def __init__(self, cmd_params: CommandParameters):
self._cmd_params = cmd_params
def run(self) -> Optional[str]:
try:
return self.get(self._cmd_params)
except SQLAlchemyError as ex:
logger.exception("Error running get command")
raise TemporaryCacheGetFailedError() from ex
def validate(self) -> None:
pass
@abstractmethod
def get(self, cmd_params: CommandParameters) -> Optional[str]:
...
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