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##############################################################################
# Copyright (c) 2016 Max Breitenfeldt and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from datetime import timedelta
from celery import shared_task
from django.utils import timezone
from django.conf import settings
from booking.models import Booking
from jenkins.models import JenkinsStatistic
@shared_task
def database_cleanup():
now = timezone.now()
JenkinsStatistic.objects.filter(timestamp__lt=now - timedelta(weeks=4)).delete()
def booking_cleanup():
expire_time = timedelta(days=int(settings.BOOKING_EXP_TIME))
expire_number = int(settings.BOOKING_MAX_NUM)
expired_set = Booking.objects.filter(end__lte=timezone.now())
expired_count = len(expired_set)
for booking in expired_set:
if timezone.now() - booking.end > expire_time:
booking.delete()
expired_count = expired_count - 1
if expired_count > expire_number:
oldest = expired_set.order_by("end")[:expired_count-expire_number]
for booking in oldest:
booking.delete()
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