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71 lines
2.4 KiB
Python
71 lines
2.4 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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from typing import Any, Optional
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from superset.commands.base import BaseCommand
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from superset.commands.chart.warm_up_cache import ChartWarmUpCacheCommand
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from superset.commands.dataset.exceptions import WarmUpCacheTableNotFoundError
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from superset.connectors.sqla.models import SqlaTable
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from superset.extensions import db
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from superset.models.core import Database
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from superset.models.slice import Slice
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class DatasetWarmUpCacheCommand(BaseCommand):
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def __init__(
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self,
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db_name: str,
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table_name: str,
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dashboard_id: Optional[int],
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extra_filters: Optional[str],
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):
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self._db_name = db_name
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self._table_name = table_name
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self._dashboard_id = dashboard_id
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self._extra_filters = extra_filters
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self._charts: list[Slice] = []
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def run(self) -> list[dict[str, Any]]:
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self.validate()
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return [
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ChartWarmUpCacheCommand(
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chart,
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self._dashboard_id,
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self._extra_filters,
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).run()
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for chart in self._charts
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]
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def validate(self) -> None:
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table = (
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db.session.query(SqlaTable)
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.join(Database)
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.filter(
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Database.database_name == self._db_name,
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SqlaTable.table_name == self._table_name,
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)
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).one_or_none()
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if not table:
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raise WarmUpCacheTableNotFoundError()
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self._charts = (
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db.session.query(Slice)
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.filter_by(datasource_id=table.id, datasource_type=table.type)
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.all()
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)
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