protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
try
{
GrpcChannel channel = GrpcChannel.ForAddress("https://localhost:5001");
OrdersManager.OrdersManagerClient client = new OrdersManager.OrdersManagerClient(channel);
NewOrderReply result = await client.GetNewOrderAsync(new NewOrderRequest());
if (result.OrderId != 0)
{
logger.LogInformation($"Processing order id {result.OrderId}");
await client.UpdateOrderAsync(new UpdateOrderRequest
{
OrderId = result.OrderId,
Status = "Processed by .NET"
});
}
else
{
logger.LogInformation($"No pending orders at {DateTimeOffset.Now}");
}
await channel.ShutdownAsync();
}
catch (Exception ex)
{
logger.LogError($"{ex.Message}\n{ex.StackTrace}");
}
await Task.Delay(3000, stoppingToken);
}
}
private void processNewOrder(IDownStreamAdaptor adaptor, NewOrderRequest req)
{
if (adaptor != null)
{
try
{
Order order = new Order(req.exchangeAccount, req.symbol, req.orderId, req.price, req.quantity,
(OrderSide)req.orderSide, (OrderType)req.orderType, req.account);
adaptor.newOrder(order);
NewOrderReply rsp = new NewOrderReply();
rsp.result = true;
rsp.orderId = req.orderId;
rsp.exchangeAccount = req.exchangeAccount;
rsp.message = "sucess";
_manager.Publish(rsp);
}
catch (Exception e)
{
NewOrderReply rsp = new NewOrderReply();
rsp.result = false;
rsp.orderId = req.orderId;
rsp.exchangeAccount = req.exchangeAccount;
rsp.message = e.Message;
_manager.Publish(rsp);
}
}
else
{
NewOrderReply rsp = new NewOrderReply();
rsp.result = false;
rsp.orderId = req.orderId;
rsp.exchangeAccount = req.exchangeAccount;
rsp.message = req.exchangeAccount + " not exist";
_manager.Publish(rsp);
}
}
