/// <summary>
/// Постановка заявки
/// </summary>
private async void SendTransactionInternal(NewOrderTransaction transaction)
{
using (LogManager.Scope())
{
try
{
// Получаем счет для транзакции
int accountId;
var hasAccountId = true;
using (accountsLock.ReadLock())
{
if (!accountIdsByCode.TryGetValue(transaction.Account, out accountId))
{
hasAccountId = false;
}
}
if (!hasAccountId)
{
OnMessageReceived(TransactionReply.Rejected(
transaction,
$"Account \"{transaction.Account}\" is unknown"));
return;
}
// Получаем инструмент для транзации
uint contractId;
try
{
contractId = await instrumentResolver.GetContractIdAsync(transaction.Instrument);
if (contractId == uint.MaxValue)
{
return;
}
}
catch (OperationCanceledException)
{
OnMessageReceived(TransactionReply.Rejected(
transaction,
$"Instrument \"{transaction.Instrument.Code}\" is unknown"));
return;
}
// Пребразовываем цену
var price = instrumentResolver.ConvertPrice(contractId, transaction.Price);
if (price == null)
{
OnMessageReceived(TransactionReply.Rejected(transaction, "Unable to convert price"));
return;
}
// Формируем запрос
var msg = new OrderRequest
{
new_order = new NewOrder
{
order = new WebAPI.Order
{
cl_order_id = transaction.TransactionId.ToString("N"),
account_id = accountId,
contract_id = contractId,
side = (uint)ConvertionHelper.GetSide(transaction.Operation),
order_type = (uint)ConvertionHelper.GetOrderType(transaction.Type),
duration = (uint)ConvertionHelper.GetDuration(transaction.ExecutionCondition),
limit_price = price.Value,
qty = transaction.Quantity,
is_manual = transaction.IsManual,
user_attribute =
{
new UserAttribute
{
name = CommentAttributeName,
value = transaction.Comment
}
}
},
suspend = false
},
request_id = adapter.GetNextRequestId()
};
// Запоминаем заявку
using (ordersLock.Lock())
{
var order = new Order(transaction);
ordersByTransactionId.Add(transaction.TransactionId, order);
}
// Запоминаем транзакцию
StoreTransaction(msg.request_id, transaction);
Logger.Debug().PrintFormat("Sending {0}", transaction);
adapter.SendMessage(msg);
}
catch (Exception e)
{
Logger.Error().Print(e, $"Failed to send {transaction}");
OnMessageReceived(TransactionReply.Rejected(transaction, "Unable to send order"));
}
}
}
/// <summary>
/// Обработка заявки как новой
/// </summary>
private Message HandleOrderStateAsNewOrder(OrderStatus message, out Order order)
{
Logger.Debug().Print(
"New order received",
LogFields.ExchangeOrderId(message.order_id),
LogFields.ChainOrderId(message.chain_order_id),
LogFields.State(ConvertionHelper.GetOrderState(message)),
LogFields.AccountId(message.account_id),
LogFields.ExecOrderId(message.exec_order_id)
);
// Ищем счет для заявки
string accountCode;
using (accountsLock.ReadLock())
{
if (!accountCodesById.TryGetValue(message.account_id, out accountCode))
{
Logger.Error().Print(
"Unable to process order: account is unknown",
LogFields.ExchangeOrderId(message.order_id),
LogFields.AccountId(message.account_id)
);
order = null;
return(null);
}
}
// Ищем инструмент для заявки
var instrument = instrumentResolver.GetInstrument(message.order.contract_id);
if (instrument == null)
{
// Пришла заявка по неизвестному инструменту
Logger.Error().Print(
"Received an order but no matching instrument is found. Put to pending orders",
LogFields.ExchangeOrderId(message.order_id),
LogFields.ContractId(message.order.contract_id),
LogFields.Account(accountCode)
);
using (ordersLock.Lock())
{
pendingOrders.Enqueue(message);
pendingOrderAddedEvent.Set();
}
order = null;
return(null);
}
using (ordersLock.Lock())
{
if (ordersByOrderExchangeId.TryGetValue(message.chain_order_id, out order))
{
// Race condition, такая заявка уже есть, надобно обработать ее через OSCM
return(HandleOrderStateAsOrderStateChange(order, message));
}
Guid transactionId;
if (Guid.TryParse(message.order.cl_order_id, out transactionId))
{
if (ordersByTransactionId.TryGetValue(transactionId, out order))
{
// Такая заявка уже есть, надобно обработать ее через OSCM
order.OrderExchangeId = message.chain_order_id;
ordersByOrderExchangeId.Add(message.chain_order_id, order);
return(HandleOrderStateAsOrderStateChange(order, message));
}
}
else
{
transactionId = Guid.Empty;
}
// Создаем новую внешнюю заявку
order = new Order
{
OrderExchangeId = message.chain_order_id,
Instrument = instrument,
Type = ConvertionHelper.GetOrderType(message),
Account = accountCode,
Price = instrumentResolver.ConvertPriceBack(message.order.contract_id, message.order.limit_price),
Quantity = message.order.qty,
ActiveQuantity = message.remaining_qty,
Operation = message.order.side == (uint)WebAPI.Order.Side.BUY ? OrderOperation.Buy : OrderOperation.Sell,
State = ConvertionHelper.GetOrderState(message),
DateTime = adapter.ResolveDateTime(message.status_utc_time),
Comment = ConvertionHelper.GetComment(message),
TransactionId = transactionId
};
ordersByOrderExchangeId.Add(message.chain_order_id, order);
orderStatusByChainOrderId[message.chain_order_id] = message;
return(new ExternalOrderMessage {
Order = order
});
}
}
