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77a3167412
* feat(database): POST, PUT, DELETE API endpoints * post tests * more tests * lint * lint * debug ci * fix test * fix test * fix test * fix test * fix test * fix test * cleanup * handle db connection failures * lint * skip hive and presto for connection fail test * fix typo
59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import logging
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from typing import Optional
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from flask_appbuilder.models.sqla import Model
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from flask_appbuilder.security.sqla.models import User
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from superset.commands.base import BaseCommand
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from superset.dao.exceptions import DAODeleteFailedError
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from superset.databases.commands.exceptions import (
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DatabaseDeleteDatasetsExistFailedError,
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DatabaseDeleteFailedError,
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DatabaseNotFoundError,
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)
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from superset.databases.dao import DatabaseDAO
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from superset.models.core import Database
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logger = logging.getLogger(__name__)
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class DeleteDatabaseCommand(BaseCommand):
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def __init__(self, user: User, model_id: int):
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self._actor = user
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self._model_id = model_id
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self._model: Optional[Database] = None
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def run(self) -> Model:
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self.validate()
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try:
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database = DatabaseDAO.delete(self._model)
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except DAODeleteFailedError as ex:
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logger.exception(ex.exception)
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raise DatabaseDeleteFailedError()
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return database
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def validate(self) -> None:
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# Validate/populate model exists
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self._model = DatabaseDAO.find_by_id(self._model_id)
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if not self._model:
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raise DatabaseNotFoundError()
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# Check if there are datasets for this database
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if self._model.tables:
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raise DatabaseDeleteDatasetsExistFailedError()
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