109 lines
3.9 KiB
Python
109 lines
3.9 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, Union
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import simplejson as json
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from flask import g
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from superset.commands.base import BaseCommand
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from superset.commands.chart.data.get_data_command import ChartDataCommand
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from superset.commands.chart.exceptions import (
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ChartInvalidError,
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WarmUpCacheChartNotFoundError,
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)
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from superset.extensions import db
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from superset.models.slice import Slice
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from superset.utils.core import error_msg_from_exception
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from superset.views.utils import get_dashboard_extra_filters, get_form_data, get_viz
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from superset.viz import viz_types
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class ChartWarmUpCacheCommand(BaseCommand):
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def __init__(
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self,
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chart_or_id: Union[int, Slice],
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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._chart_or_id = chart_or_id
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self._dashboard_id = dashboard_id
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self._extra_filters = extra_filters
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def run(self) -> dict[str, Any]:
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self.validate()
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chart: Slice = self._chart_or_id # type: ignore
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try:
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form_data = get_form_data(chart.id, use_slice_data=True)[0]
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if form_data.get("viz_type") in viz_types:
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# Legacy visualizations.
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if not chart.datasource:
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raise ChartInvalidError("Chart's datasource does not exist")
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if self._dashboard_id:
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form_data["extra_filters"] = (
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json.loads(self._extra_filters)
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if self._extra_filters
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else get_dashboard_extra_filters(chart.id, self._dashboard_id)
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)
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g.form_data = form_data
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payload = get_viz(
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datasource_type=chart.datasource.type,
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datasource_id=chart.datasource.id,
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form_data=form_data,
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force=True,
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).get_payload()
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delattr(g, "form_data")
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error = payload["errors"] or None
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status = payload["status"]
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else:
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# Non-legacy visualizations.
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query_context = chart.get_query_context()
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if not query_context:
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raise ChartInvalidError("Chart's query context does not exist")
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query_context.force = True
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command = ChartDataCommand(query_context)
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command.validate()
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payload = command.run()
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# Report the first error.
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for query in payload["queries"]:
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error = query["error"]
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status = query["status"]
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if error is not None:
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break
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except Exception as ex: # pylint: disable=broad-except
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error = error_msg_from_exception(ex)
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status = None
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return {"chart_id": chart.id, "viz_error": error, "viz_status": status}
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def validate(self) -> None:
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if isinstance(self._chart_or_id, Slice):
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return
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chart = db.session.query(Slice).filter_by(id=self._chart_or_id).scalar()
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if not chart:
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raise WarmUpCacheChartNotFoundError()
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self._chart_or_id = chart
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