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34 lines
844 B
Python
34 lines
844 B
Python
"""
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调度器兼容 Chain。
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"""
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from typing import Any, Callable, Dict, Optional
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from app.application.database import get_database_governance
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from app.chain.base import ChainBase
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class SchedulerChain(ChainBase):
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"""
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保留插件使用的公共定时任务与数据治理入口。
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"""
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DEFAULT_BATCH_SIZE = 500
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def cleanup(
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self,
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batch_size: Optional[int] = None,
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progress_callback: Optional[Callable[..., None]] = None,
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) -> Dict[str, Any]:
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"""
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按配置保留期执行分批清理。
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"""
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return get_database_governance().cleanup(
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batch_size=batch_size,
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progress_callback=progress_callback,
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)
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# 旧插件可能持久化或比较完整类路径，保持迁移前可观察身份。
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SchedulerChain.__module__ = "app.scheduler"
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