private async Task Handle(SpecialLiquidationFailedEvent e, ICommandSender sender)
{
var executionInfo = await _operationExecutionInfoRepository.GetAsync <SpecialLiquidationOperationData>(
operationName : OperationName,
id : e.OperationId);
if (executionInfo?.Data == null)
{
return;
}
if (executionInfo.Data.SwitchState(executionInfo.Data.State,//from any state
SpecialLiquidationOperationState.Failed))
{
if (!string.IsNullOrEmpty(executionInfo.Data.CausationOperationId))
{
sender.SendCommand(new ResumeLiquidationInternalCommand
{
OperationId = executionInfo.Data.CausationOperationId,
CreationTime = _dateService.Now(),
Comment = $"Resume after special liquidation {executionInfo.Id} failed. Reason: {e.Reason}",
IsCausedBySpecialLiquidation = true,
CausationOperationId = executionInfo.Id
}, _cqrsContextNamesSettings.TradingEngine);
}
_chaosKitty.Meow(e.OperationId);
await _operationExecutionInfoRepository.Save(executionInfo);
}
}
private async Task Handle(SpecialLiquidationFailedEvent e, ICommandSender sender)
{
var executionInfo = await _operationExecutionInfoRepository.GetAsync <SpecialLiquidationOperationData>(
operationName : OperationName,
id : e.OperationId);
if (executionInfo?.Data == null)
{
return;
}
if (e.CanRetryPriceRequest)
{
if (!executionInfo.Data.RequestedFromCorporateActions)
{
var positions = _ordersCache.Positions
.GetPositionsByAccountIds(executionInfo.Data.AccountId)
.Where(p => executionInfo.Data.PositionIds.Contains(p.Id))
.ToArray();
if (_liquidationHelper.CheckIfNetVolumeCanBeLiquidated(executionInfo.Data.Instrument, positions, out _))
{
// there is liquidity so we can cancel the special liquidation flow.
sender.SendCommand(new CancelSpecialLiquidationCommand
{
OperationId = e.OperationId,
Reason = "Liquidity is enough to close positions within regular flow"
}, _cqrsContextNamesSettings.TradingEngine);
return;
}
}
if (PriceRequestRetryRequired(executionInfo.Data.RequestedFromCorporateActions))
{
var pauseAcknowledged = await _rfqPauseService.AcknowledgeAsync(executionInfo.Id);
if (pauseAcknowledged)
{
return;
}
if (executionInfo.Data.SwitchState(executionInfo.Data.State,
SpecialLiquidationOperationState.PriceRequested))
{
await InternalRetryPriceRequest(e.CreationTime, sender, executionInfo,
_marginTradingSettings.SpecialLiquidation.PriceRequestRetryTimeout.Value);
return;
}
}
}
if (executionInfo.Data.SwitchState(executionInfo.Data.State,//from any state
SpecialLiquidationOperationState.Failed))
{
if (!string.IsNullOrEmpty(executionInfo.Data.CausationOperationId))
{
sender.SendCommand(new ResumeLiquidationInternalCommand
{
OperationId = executionInfo.Data.CausationOperationId,
CreationTime = _dateService.Now(),
Comment = $"Resume after special liquidation {executionInfo.Id} failed. Reason: {e.Reason}",
IsCausedBySpecialLiquidation = true,
CausationOperationId = executionInfo.Id
}, _cqrsContextNamesSettings.TradingEngine);
}
_chaosKitty.Meow(e.OperationId);
await _operationExecutionInfoRepository.Save(executionInfo);
}
}
