mirror of
https://github.com/apache/superset.git
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1e3aaab590
* fix(reports): expect more exceptions and fix validator config * use a state pattern on command reports * use a state pattern on command reports continue * fix multiple heads * fix unittests * add more tests * fix api tests after enum rename * fix alembic multiple heads * fix tests * fix fixture cleanup * fix mysql tests * fix initial and not found state * fix schema, and private public methods, addressing comments * add new col to the API
73 lines
2.8 KiB
Python
73 lines
2.8 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 datetime import datetime, timedelta
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from typing import Iterator
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import croniter
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from superset.commands.exceptions import CommandException
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from superset.extensions import celery_app
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from superset.reports.commands.execute import AsyncExecuteReportScheduleCommand
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from superset.reports.commands.log_prune import AsyncPruneReportScheduleLogCommand
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from superset.reports.dao import ReportScheduleDAO
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from superset.utils.celery import session_scope
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logger = logging.getLogger(__name__)
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def cron_schedule_window(cron: str, window_size: int = 10) -> Iterator[datetime]:
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utc_now = datetime.utcnow()
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start_at = utc_now - timedelta(seconds=1)
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stop_at = utc_now + timedelta(seconds=window_size)
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crons = croniter.croniter(cron, start_at)
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for schedule in crons.all_next(datetime):
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if schedule >= stop_at:
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break
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yield schedule
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@celery_app.task(name="reports.scheduler")
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def scheduler() -> None:
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"""
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Celery beat main scheduler for reports
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"""
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with session_scope(nullpool=True) as session:
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active_schedules = ReportScheduleDAO.find_active(session)
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for active_schedule in active_schedules:
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for schedule in cron_schedule_window(active_schedule.crontab):
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logger.info(
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"Scheduling alert %s eta: %s", active_schedule.name, schedule
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)
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execute.apply_async((active_schedule.id, schedule,), eta=schedule)
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@celery_app.task(name="reports.execute")
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def execute(report_schedule_id: int, scheduled_dttm: datetime) -> None:
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try:
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AsyncExecuteReportScheduleCommand(report_schedule_id, scheduled_dttm).run()
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except CommandException as ex:
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logger.error("An exception occurred while executing the report: %s", ex)
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@celery_app.task(name="reports.prune_log")
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def prune_log() -> None:
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try:
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AsyncPruneReportScheduleLogCommand().run()
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except CommandException as ex:
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logger.error("An exception occurred while pruning report schedule logs: %s", ex)
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