120 lines
3.8 KiB
Python
120 lines
3.8 KiB
Python
"""
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数据库清理调度器 - 定时清理过期数据
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"""
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from __future__ import annotations
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import asyncio
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from app.dependencies.database import engine
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from app.log import logger
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from app.service.database_cleanup_service import DatabaseCleanupService
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from sqlmodel.ext.asyncio.session import AsyncSession
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class DatabaseCleanupScheduler:
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"""数据库清理调度器"""
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def __init__(self):
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self.running = False
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self.task = None
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async def start(self):
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"""启动调度器"""
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if self.running:
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return
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self.running = True
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self.task = asyncio.create_task(self._run_scheduler())
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logger.debug("Database cleanup scheduler started")
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async def stop(self):
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"""停止调度器"""
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if not self.running:
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return
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self.running = False
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if self.task:
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self.task.cancel()
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try:
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await self.task
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except asyncio.CancelledError:
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pass
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logger.debug("Database cleanup scheduler stopped")
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async def _run_scheduler(self):
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"""运行调度器"""
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while self.running:
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try:
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# 每小时运行一次清理
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await asyncio.sleep(3600) # 3600秒 = 1小时
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if not self.running:
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break
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await self._run_cleanup()
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except asyncio.CancelledError:
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break
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except Exception as e:
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logger.error(f"Database cleanup scheduler error: {e!s}")
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# 发生错误后等待5分钟再继续
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await asyncio.sleep(300)
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async def _run_cleanup(self):
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"""执行清理任务"""
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try:
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async with AsyncSession(engine) as db:
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logger.debug("Starting scheduled database cleanup...")
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# 清理过期的验证码
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expired_codes = await DatabaseCleanupService.cleanup_expired_verification_codes(db)
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# 清理过期的登录会话
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expired_sessions = await DatabaseCleanupService.cleanup_expired_login_sessions(db)
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# 清理1小时前未验证的登录会话
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unverified_sessions = await DatabaseCleanupService.cleanup_unverified_login_sessions(db, 1)
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# 只在有清理记录时输出总结
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total_cleaned = expired_codes + expired_sessions + unverified_sessions
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if total_cleaned > 0:
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logger.debug(f"Scheduled cleanup completed - codes: {expired_codes}, sessions: {expired_sessions}, unverified: {unverified_sessions}")
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except Exception as e:
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logger.error(f"Error during scheduled database cleanup: {e!s}")
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async def run_manual_cleanup(self):
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"""手动运行完整清理"""
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try:
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async with AsyncSession(engine) as db:
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logger.debug("Starting manual database cleanup...")
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results = await DatabaseCleanupService.run_full_cleanup(db)
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total = sum(results.values())
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if total > 0:
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logger.debug(f"Manual cleanup completed, total records cleaned: {total}")
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return results
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except Exception as e:
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logger.error(f"Error during manual database cleanup: {e!s}")
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return {}
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# 全局实例
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database_cleanup_scheduler = DatabaseCleanupScheduler()
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async def start_database_cleanup_scheduler():
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"""启动数据库清理调度器"""
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await database_cleanup_scheduler.start()
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async def stop_database_cleanup_scheduler():
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"""停止数据库清理调度器"""
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await database_cleanup_scheduler.stop()
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async def run_manual_database_cleanup():
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"""手动运行数据库清理"""
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return await database_cleanup_scheduler.run_manual_cleanup()
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