superset create 源码

  • 2022-10-20
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superset create 代码

文件路径:/superset/temporary_cache/commands/create.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 sqlalchemy.exc import SQLAlchemyError

from superset.commands.base import BaseCommand
from superset.temporary_cache.commands.exceptions import TemporaryCacheCreateFailedError
from superset.temporary_cache.commands.parameters import CommandParameters

logger = logging.getLogger(__name__)


class CreateTemporaryCacheCommand(BaseCommand, ABC):
    def __init__(self, cmd_params: CommandParameters):
        self._cmd_params = cmd_params

    def run(self) -> str:
        try:
            return self.create(self._cmd_params)
        except SQLAlchemyError as ex:
            logger.exception("Error running create command")
            raise TemporaryCacheCreateFailedError() from ex

    def validate(self) -> None:
        pass

    @abstractmethod
    def create(self, cmd_params: CommandParameters) -> str:
        ...

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