v6ole
848f804169
- FastAPI 后端 + Vue 3 前端 - Docker Compose 一键部署 - Casdoor OAuth 认证集成 - LogHive 集中式日志 - 设备批量 CSV 导入/导出 - WebSocket 实时状态推送 - 企业微信告警通知 - fping 高性能并发 Ping 检测 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
"""数据清理服务"""
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import logging
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from datetime import datetime, timedelta
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from sqlalchemy import delete
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.config import settings
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from app.models.ping_record import PingRecord
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from app.models.alert_event import AlertEvent
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from app.core.deps import async_session
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logger = logging.getLogger("pingwatch.cleanup")
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async def cleanup_old_data():
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"""清理超过保留期限的旧数据"""
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now = datetime.now()
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# 清理 ping_records
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ping_cutoff = now - timedelta(days=settings.PING_RECORD_RETENTION_DAYS)
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async with async_session() as db:
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result = await db.execute(
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delete(PingRecord).where(PingRecord.created_at < ping_cutoff)
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)
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await db.commit()
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if result.rowcount > 0:
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logger.info(f"清理 ping_records: {result.rowcount} 条")
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# 清理 alert_events
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alert_cutoff = now - timedelta(days=settings.ALERT_RETENTION_DAYS)
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async with async_session() as db:
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result = await db.execute(
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delete(AlertEvent).where(AlertEvent.created_at < alert_cutoff)
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)
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await db.commit()
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if result.rowcount > 0:
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logger.info(f"清理 alert_events: {result.rowcount} 条")
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