app-MAIL-temp/tasks/cleanup_old_jobs.py

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import arrow
from sqlalchemy import or_, and_
from app import config
from app.db import Session
from app.log import LOG
from app.models import Job, JobState
def cleanup_old_jobs(oldest_allowed: arrow.Arrow):
LOG.i(f"Deleting jobs older than {oldest_allowed}")
count = Job.filter(
or_(
Job.state == JobState.done.value,
Job.state == JobState.error.value,
and_(
Job.state == JobState.taken.value,
Job.attempts >= config.JOB_MAX_ATTEMPTS,
),
),
Job.updated_at < oldest_allowed,
).delete()
Session.commit()
LOG.i(f"Deleted {count} jobs")