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feat: add functions
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@@ -1,20 +1,20 @@
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# 封装异步操作
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import asyncio
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import logging
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from services.database import SessionLocal # 导入 SessionLocal 工厂函数
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from pkg.rag.knowledge.services.database import SessionLocal
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class BaseService:
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def __init__(self):
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self.logger = logging.getLogger(self.__class__.__name__)
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self.db_session_factory = SessionLocal # 使用 SessionLocal 工厂函数
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self.db_session_factory = SessionLocal
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async def _run_sync(self, func, *args, **kwargs):
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"""
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在单独的线程中运行同步函数。
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如果第一个参数是 session,则在 to_thread 中获取新的 session。
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"""
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# 如果函数需要数据库会话作为第一个参数,我们在这里获取它
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if getattr(func, '__name__', '').startswith('_db_'): # 约定:数据库操作的同步方法以 _db_ 开头
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if getattr(func, '__name__', '').startswith('_db_'):
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session = await asyncio.to_thread(self.db_session_factory)
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try:
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result = await asyncio.to_thread(func, session, *args, **kwargs)
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