PTah
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
"""Удаление устаревших events и resolved problems."""
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from datetime import datetime, timedelta, timezone
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from sqlalchemy import delete
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from sqlalchemy.orm import Session
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from app.config import Settings
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from app.models import Event, Problem
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def purge_old_data(db: Session, settings: Settings) -> dict:
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"""
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Events: received_at старше sac_events_retention_days.
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Problems: status=resolved и updated_at старше sac_problems_retention_days.
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"""
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now = datetime.now(timezone.utc)
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events_cutoff = now - timedelta(days=settings.sac_events_retention_days)
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problems_cutoff = now - timedelta(days=settings.sac_problems_retention_days)
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events_result = db.execute(delete(Event).where(Event.received_at < events_cutoff))
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events_deleted = events_result.rowcount or 0
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problems_result = db.execute(
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delete(Problem).where(
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Problem.status == "resolved",
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Problem.updated_at < problems_cutoff,
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)
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)
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problems_deleted = problems_result.rowcount or 0
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db.commit()
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return {
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"events_deleted": events_deleted,
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"problems_deleted": problems_deleted,
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"events_cutoff": events_cutoff.isoformat(),
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"problems_cutoff": problems_cutoff.isoformat(),
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}
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