update
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@ -267,10 +267,13 @@ class PaperTradingService:
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db.commit()
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db.refresh(db_order)
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# 同步更新内存缓存
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order.status = OrderStatus.OPEN
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order.filled_price = filled_price
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order.opened_at = db_order.opened_at
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# 使用 make_transient 将对象从会话中分离,使其成为独立对象
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from sqlalchemy.orm import make_transient
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db.expunge(db_order) # 从会话中移除
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make_transient(db_order) # 使对象独立
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# 用独立的对象替换内存缓存中的旧对象
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self.active_orders[order.order_id] = db_order
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logger.info(f"挂单已激活: {order.order_id} | {order.symbol} {order.side.value} @ ${filled_price:,.2f}")
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@ -280,7 +283,6 @@ class PaperTradingService:
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'order_id': order.order_id,
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'symbol': order.symbol,
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'side': order.side.value,
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'entry_price': order.entry_price,
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'filled_price': filled_price,
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'quantity': order.quantity,
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'signal_grade': order.signal_grade.value if order.signal_grade else None,
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