public override Task Execute()
{
var pendingOrders = _orderReader.GetPending().GroupBy(o => o.Instrument);
foreach (var gr in pendingOrders)
{
if (!_assetDayOffService.ArePendingOrdersDisabled(gr.Key))
{
continue;
}
foreach (var pendingOrder in gr)
{
try
{
_tradingEngine.CancelPendingOrder(pendingOrder.Id, OrderCloseReason.CanceledBySystem);
}
catch (Exception e)
{
_log.WriteErrorAsync(nameof(PendingOrdersCleaningService),
$"Cancelling pending order {pendingOrder.Id}", pendingOrder.ToJson(), e);
}
}
}
return(Task.CompletedTask);
}
public Task CancelAsync(string orderId, [FromBody] OrderCancelRequest request = null, string accountId = null)
{
if (!_ordersCache.TryGetOrderById(orderId, out var order))
{
throw new InvalidOperationException("Order not found");
}
ValidationHelper.ValidateAccountId(order, accountId);
var reason = request?.Originator == OriginatorTypeContract.System
? OrderCancellationReason.CorporateAction
: OrderCancellationReason.None;
var canceledOrder = _tradingEngine.CancelPendingOrder(order.Id, request?.AdditionalInfo,
request?.Comment, reason);
_operationsLogService.AddLog("action order.cancel", order.AccountId, request?.ToJson(),
canceledOrder.ToJson());
return(Task.CompletedTask);
}
public async Task <List <IOrder> > CloseAccountOrders(string accountId)
{
var openedOrders = _ordersCache.ActiveOrders.GetOrdersByAccountIds(accountId).ToArray();
var closedOrders = new List <IOrder>();
foreach (var order in openedOrders)
{
try
{
var closedOrder = await _tradingEngine.CloseActiveOrderAsync(order.Id,
OrderCloseReason.ClosedByBroker, "Close orders for account");
closedOrders.Add(closedOrder);
}
catch (Exception e)
{
await _log.WriteWarningAsync(nameof(AccountManager), "CloseAccountActiveOrders",
$"AccountId: {accountId}, OrderId: {order.Id}", $"Error closing order: {e.Message}");
}
}
var pendingOrders = _ordersCache.WaitingForExecutionOrders.GetOrdersByAccountIds(accountId);
foreach (var order in pendingOrders)
{
try
{
var closedOrder = _tradingEngine.CancelPendingOrder(order.Id, OrderCloseReason.CanceledByBroker,
"Close orders for account");
closedOrders.Add(closedOrder);
}
catch (Exception e)
{
await _log.WriteWarningAsync(nameof(AccountManager), "CloseAccountOrders",
$"AccountId: {accountId}, OrderId: {order.Id}", $"Error cancelling order: {e.Message}");
}
}
return(closedOrders);
}
public async Task <BackendResponse <bool> > CancelOrder([FromBody] CloseOrderBackendRequest request)
{
if (!_ordersCache.WaitingForExecutionOrders.TryGetOrderById(request.OrderId, out var order))
{
return(BackendResponse <bool> .Error("Order not found"));
}
if (_assetDayOffService.IsDayOff(order.Instrument))
{
return(BackendResponse <bool> .Error("Trades for instrument are not available"));
}
if (order.ClientId != request.ClientId || order.AccountId != request.AccountId)
{
return(BackendResponse <bool> .Error("Order is not available for user"));
}
if (request.IsForcedByBroker && string.IsNullOrEmpty(request.Comment))
{
return(BackendResponse <bool> .Error("For operation forced by broker, comment is mandatory"));
}
var reason = request.IsForcedByBroker ? OrderCloseReason.CanceledByBroker : OrderCloseReason.Canceled;
_tradingEngine.CancelPendingOrder(order.Id, reason, request.Comment);
var result = new BackendResponse <bool> {
Result = true
};
_consoleWriter.WriteLine(
$"action order.cancel for clientId = {request.ClientId}, orderId = {request.OrderId}");
_operationsLogService.AddLog("action order.cancel", request.ClientId, order.AccountId, request.ToJson(),
result.ToJson());
return(result);
}
public MtBackendResponse <bool> CancelOrder([FromBody] CloseOrderBackendRequest request)
{
if (!_ordersCache.WaitingForExecutionOrders.TryGetOrderById(request.OrderId, out var order))
{
return(new MtBackendResponse <bool> {
Message = "Order not found"
});
}
if (_assetDayOffService.IsDayOff(order.Instrument))
{
return(new MtBackendResponse <bool> {
Message = "Trades for instrument are not available"
});
}
if (order.ClientId != request.ClientId || order.AccountId != request.AccountId)
{
return(new MtBackendResponse <bool> {
Message = "Order is not available for user"
});
}
_tradingEngine.CancelPendingOrder(order.Id, OrderCloseReason.Canceled);
var result = new MtBackendResponse <bool> {
Result = true
};
_consoleWriter.WriteLine(
$"action order.cancel for clientId = {request.ClientId}, orderId = {request.OrderId}");
_operationsLogService.AddLog("action order.cancel", request.ClientId, order.AccountId, request.ToJson(),
result.ToJson());
return(result);
}
private async Task Handle(BlockAccountsForDeletionCommand command, IEventPublisher publisher)
{
var executionInfo = await _operationExecutionInfoRepository.GetOrAddAsync(
operationName : OperationName,
operationId : command.OperationId,
factory : () => new OperationExecutionInfo <DeleteAccountsOperationData>(
operationName: OperationName,
id: command.OperationId,
lastModified: _dateService.Now(),
data: new DeleteAccountsOperationData
{
State = OperationState.Initiated
}
));
//todo think how to remove state saving from commands handler here and for Withdrawal
if (executionInfo.Data.SwitchState(OperationState.Initiated, OperationState.Started))
{
var failedAccounts = new Dictionary <string, string>();
foreach (var accountId in command.AccountIds)
{
MarginTradingAccount account = null;
try
{
account = _accountsCacheService.Get(accountId);
}
catch (Exception exception)
{
failedAccounts.Add(accountId, exception.Message);
continue;
}
var positionsCount = _orderReader.GetPositions().Count(x => x.AccountId == accountId);
if (positionsCount != 0)
{
failedAccounts.Add(accountId, $"Account contain {positionsCount} open positions which must be closed before account deletion.");
continue;
}
var orders = _orderReader.GetPending().Where(x => x.AccountId == accountId).ToList();
if (orders.Any())
{
var(failedToCloseOrderId, failReason) = ((string)null, (string)null);
foreach (var order in orders)
{
try
{
_tradingEngine.CancelPendingOrder(order.Id, order.AdditionalInfo, command.OperationId,
$"{nameof(DeleteAccountsCommandsHandler)}: force close all orders.",
OrderCancellationReason.AccountInactivated);
}
catch (Exception exception)
{
failedToCloseOrderId = order.Id;
failReason = exception.Message;
break;
}
}
if (failedToCloseOrderId != null)
{
failedAccounts.Add(accountId, $"Failed to close order [{failedToCloseOrderId}]: {failReason}.");
continue;
}
}
if (account.AccountFpl.WithdrawalFrozenMarginData.Any())
{
await _log.WriteErrorAsync(nameof(DeleteAccountsCommandsHandler),
nameof(BlockAccountsForDeletionCommand), account.ToJson(),
new Exception("While deleting an account it contained some frozen withdrawal data. Account is deleted."));
}
if (account.AccountFpl.UnconfirmedMarginData.Any())
{
await _log.WriteErrorAsync(nameof(DeleteAccountsCommandsHandler),
nameof(BlockAccountsForDeletionCommand), account.ToJson(),
new Exception("While deleting an account it contained some unconfirmed margin data. Account is deleted."));
}
if (account.Balance != 0)
{
await _log.WriteErrorAsync(nameof(DeleteAccountsCommandsHandler),
nameof(BlockAccountsForDeletionCommand), account.ToJson(),
new Exception("While deleting an account it's balance on side of TradingCore was non zero. Account is deleted."));
}
if (!await UpdateAccount(account, true,
r => failedAccounts.Add(accountId, r), command.Timestamp))
{
continue;
}
}
publisher.PublishEvent(new AccountsBlockedForDeletionEvent(
operationId: command.OperationId,
eventTimestamp: _dateService.Now(),
failedAccountIds: failedAccounts
));
_chaosKitty.Meow($"{nameof(BlockAccountsForDeletionCommand)}: " +
"Save_OperationExecutionInfo: " +
$"{command.OperationId}");
await _operationExecutionInfoRepository.Save(executionInfo);
}
}
public async Task Handle(ProductChangedEvent @event)
{
switch (@event.ChangeType)
{
case ChangeType.Creation:
case ChangeType.Edition:
if ([email protected])
{
_log.WriteInfo(nameof(ProductChangedProjection),
nameof(Handle),
$"ProductChangedEvent received for productId: {@event.NewValue.ProductId}, but it was ignored because it has not been started yet.");
return;
}
break;
case ChangeType.Deletion:
if ([email protected])
{
_log.WriteInfo(nameof(ProductChangedProjection),
nameof(Handle),
$"ProductChangedEvent received for productId: {@event.OldValue.ProductId}, but it was ignored because it has not been started yet.");
return;
}
break;
default:
throw new ArgumentOutOfRangeException();
}
if (@event.ChangeType == ChangeType.Deletion)
{
CloseAllOrders();
ValidatePositions(@event.OldValue.ProductId);
_assetPairsCache.Remove(@event.OldValue.ProductId);
}
else
{
if (@event.NewValue.IsDiscontinued)
{
CloseAllOrders();
RemoveQuoteFromCache();
}
await _tradingInstrumentsManager.UpdateTradingInstrumentsCacheAsync();
var isAdded = _assetPairsCache.AddOrUpdate(AssetPair.CreateFromProduct(@event.NewValue,
_mtSettings.DefaultLegalEntitySettings.DefaultLegalEntity));
if (@event.NewValue.TradingCurrency != AssetPairConstants.BaseCurrencyId)
{
_assetPairsCache.AddOrUpdate(AssetPair.CreateFromCurrency(@event.NewValue.TradingCurrency,
_mtSettings.DefaultLegalEntitySettings.DefaultLegalEntity));
}
//only for product
if (isAdded)
{
await _scheduleSettingsCacheService.UpdateScheduleSettingsAsync();
}
if (@event.ChangeType == ChangeType.Edition &&
@event.OldValue.IsTradingDisabled != @event.NewValue.IsTradingDisabled)
{
await HandleTradingDisabled(@event.NewValue, @event.Username);
}
}
void RemoveQuoteFromCache()
{
var result = _quoteCache.RemoveQuote(@event.OldValue.ProductId);
if (result != RemoveQuoteErrorCode.None)
{
_log.WriteWarning(nameof(ProductChangedProjection), nameof(RemoveQuoteFromCache), result.Message);
}
}
void CloseAllOrders()
{
try
{
foreach (var order in _orderReader.GetPending()
.Where(x => x.AssetPairId == @event.OldValue.ProductId))
{
_tradingEngine.CancelPendingOrder(order.Id, null,
null, OrderCancellationReason.InstrumentInvalidated);
}
}
catch (Exception exception)
{
_log.WriteError(nameof(ProductChangedProjection), nameof(CloseAllOrders), exception);
throw;
}
}
void ValidatePositions(string assetPairId)
{
var positions = _orderReader.GetPositions(assetPairId);
if (positions.Any())
{
_log.WriteFatalError(nameof(ProductChangedProjection), nameof(ValidatePositions),
new Exception(
$"{positions.Length} positions are opened for [{assetPairId}], first: [{positions.First().Id}]."));
}
}
}
public async Task Handle(AssetPairChangedEvent @event)
{
//deduplication is not required, it's ok if an object is updated multiple times
if (@event.AssetPair?.Id == null)
{
await _log.WriteWarningAsync(nameof(AssetPairProjection), nameof(Handle),
"AssetPairChangedEvent contained no asset pair id");
return;
}
if (IsDelete(@event))
{
CloseAllOrders();
ValidatePositions(@event.AssetPair.Id);
_assetPairsCache.Remove(@event.AssetPair.Id);
}
else
{
if (@event.AssetPair.IsDiscontinued)
{
CloseAllOrders();
}
_assetPairsCache.AddOrUpdate(new AssetPair(
id: @event.AssetPair.Id,
name: @event.AssetPair.Name,
baseAssetId: @event.AssetPair.BaseAssetId,
quoteAssetId: @event.AssetPair.QuoteAssetId,
accuracy: @event.AssetPair.Accuracy,
legalEntity: @event.AssetPair.LegalEntity,
basePairId: @event.AssetPair.BasePairId,
matchingEngineMode: @event.AssetPair.MatchingEngineMode.ToType <MatchingEngineMode>(),
stpMultiplierMarkupBid: @event.AssetPair.StpMultiplierMarkupBid,
stpMultiplierMarkupAsk: @event.AssetPair.StpMultiplierMarkupAsk,
isSuspended: @event.AssetPair.IsSuspended,
isFrozen: @event.AssetPair.IsFrozen,
isDiscontinued: @event.AssetPair.IsDiscontinued
));
}
await _scheduleSettingsCacheService.UpdateSettingsAsync();
void CloseAllOrders()
{
try
{
foreach (var order in _orderReader.GetPending().Where(x => x.AssetPairId == @event.AssetPair.Id))
{
_tradingEngine.CancelPendingOrder(order.Id, null, @event.OperationId,
null, OrderCancellationReason.InstrumentInvalidated);
}
}
catch (Exception exception)
{
_log.WriteError(nameof(AssetPairProjection), nameof(CloseAllOrders), exception);
throw;
}
}
void ValidatePositions(string assetPairId)
{
var positions = _orderReader.GetPositions(assetPairId);
if (positions.Any())
{
_log.WriteFatalError(nameof(AssetPairProjection), nameof(ValidatePositions),
new Exception($"{positions.Length} positions are opened for [{assetPairId}], first: [{positions.First().Id}]."));
}
}
}