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[Add] BaseGateway Document: send_order.orderid should be unique

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nanoric 2019-03-15 03:37:42 -04:00
parent c414f561f6
commit 0eb9630b23
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vnpy/trader/gateway.py
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@ -185,6 +185,7 @@ class BaseGateway(ABC):
implementation should finish the tasks blow: implementation should finish the tasks blow:
* create an OrderData from req using OrderRequest.create_order_data * create an OrderData from req using OrderRequest.create_order_data
* assign a unique(gateway instance scope) id to OrderData.orderid
* send request to server * send request to server
* if request is sent, OrderData.status should be set to Status.SUBMITTING * if request is sent, OrderData.status should be set to Status.SUBMITTING
* if request is failed to sent, OrderData.status should be set to Status.REJECTED * if request is failed to sent, OrderData.status should be set to Status.REJECTED