ebbe.bassandClaude Sonnet 5.5
20510a73e5
SMTP adapter with TLS and a fake, outbox with retries, backoff, rate limit and restart safety, scheduler tick with job-run records started by gunicorn, and a send_test_mail command. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01N3t4WL7bd9bdHHNjEsxzqC
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
"""Jobs and one tick that runs them (AD-12).
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Every job reads the database for what is due and is safe to repeat, so a missed or doubled
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tick does no harm. Each run is recorded for the Admin status page.
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"""
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from __future__ import annotations
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import logging
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from collections.abc import Callable
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from dataclasses import dataclass
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from datetime import datetime, timedelta
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from django.utils import timezone
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from portal.mailer import services as mailer
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from .models import JobRun
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logger = logging.getLogger(__name__)
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KEEP_RUNS_DAYS = 7
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@dataclass(frozen=True)
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class Job:
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name: str
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run: Callable[[datetime], object] # returns something printable as the run's summary
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# The order is the order they run in. Later entries add jobs here.
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JOBS: tuple[Job, ...] = (Job("mail.flush", lambda now: mailer.flush(now)),)
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def tick(now: datetime | None = None, jobs: tuple[Job, ...] | None = None) -> None:
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"""Run every job once. A failing job is recorded and does not stop the others."""
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now = now or timezone.now()
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for job in JOBS if jobs is None else jobs:
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run = JobRun.objects.create(job=job.name, started_at=now)
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try:
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detail = str(job.run(now))
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status = JobRun.Status.OK
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except Exception as exc:
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logger.exception("Job %s failed", job.name)
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detail, status = type(exc).__name__, JobRun.Status.ERROR
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run.status, run.detail, run.finished_at = status, detail[:200], timezone.now()
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run.save(update_fields=["status", "detail", "finished_at"])
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JobRun.objects.filter(started_at__lt=now - timedelta(days=KEEP_RUNS_DAYS)).delete()
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