38 lines
No EOL
1.2 KiB
Python
38 lines
No EOL
1.2 KiB
Python
from django.utils import timezone
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from core.models.cron import CronLog
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from dbsettings.functions import getValue
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from parse_crontab import CronTab
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class Cronjob:
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def __init__(self, name, crondef, lock=getValue("core.cron.lock", 300)):
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self.name = name
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self.crondef = crondef
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self.lock = lock
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@property
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def is_running(self):
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now = timezone.now()
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maxage = now - timezone.timedelta(seconds=self.lock)
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CronLog.objects.filter(task=self.name, locked=True, execution__lt=maxage).update(locked=False)
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return True if CronLog.objects.filter(task=self.name, locked=True) else False
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@property
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def next_run(self):
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runs = CronLog.objects.filter(task=self.name)
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if not runs:
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CronLog.objects.create(task=self.name, locked=False)
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return self.next_run
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lastrun = runs.latest("execution").execution
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return lastrun + timezone.timedelta(seconds=CronTab(self.crondef).next(lastrun))
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@property
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def is_due(self):
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return self.next_run <= timezone.now()
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def run(self):
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from core.tasks.cron import run_cron
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run_cron.delay(self.name) |