void IEventConsumer <MarginCallEventArgs> .ConsumeEvent(object sender, MarginCallEventArgs ea)
{
var account = ea.Account;
var eventTime = _dateService.Now();
var accountMarginEventMessage = AccountMarginEventMessageConverter.Create(account, false, eventTime);
_threadSwitcher.SwitchThread(async() =>
{
if (LastNotifications.TryGetValue(account.Id, out var lastNotification) &&
lastNotification.AddMinutes(NotificationsTimeout) > eventTime)
{
return;
}
var marginEventTask = _rabbitMqNotifyService.AccountMarginEvent(accountMarginEventMessage);
_operationsLogService.AddLog("margin call", account.ClientId, account.Id, "", ea.ToJson());
var marginUsageLevel = account.GetMarginUsageLevel();
var marginUsedPerc = marginUsageLevel == 0 ? 0 : 1 / marginUsageLevel;
var notificationTask = SendMarginEventNotification(account.ClientId, string.Format(
MtMessages.Notifications_MarginCall, marginUsedPerc,
account.BaseAssetId));
var emailTask = _emailService.SendMarginCallEmailAsync(account);
await Task.WhenAll(marginEventTask, notificationTask, emailTask);
LastNotifications.AddOrUpdate(account.Id, eventTime, (s, time) => eventTime);
});
}
void IEventConsumer <MarginCallEventArgs> .ConsumeEvent(object sender, MarginCallEventArgs ea)
{
var account = ea.Account;
var eventTime = _dateService.Now();
var(level, lastNotifications) = LevelAndNotificationsCache(ea.MarginCallLevel);
if (lastNotifications == null)
{
return;
}
var accountMarginEventMessage = AccountMarginEventMessageConverter.Create(account, level, eventTime);
_threadSwitcher.SwitchThread(async() =>
{
if (lastNotifications.TryGetValue(account.Id, out var lastNotification) &&
lastNotification.AddMinutes(_settings.Throttling.MarginCallThrottlingPeriodMin) > eventTime)
{
_log.WriteInfo(nameof(MarginCallConsumer), nameof(IEventConsumer <MarginCallEventArgs> .ConsumeEvent),
$"MarginCall event is ignored for accountId {account.Id} because of throttling: event time {eventTime}, last notification was sent at {lastNotification}");
return;
}
var marginEventTask = _rabbitMqNotifyService.AccountMarginEvent(accountMarginEventMessage);
_operationsLogService.AddLog($"margin call: {level.ToString()}", account.Id, "", ea.ToJson());
var clientEmail = await _clientAccountService.GetEmail(account.ClientId);
var emailTask = !string.IsNullOrEmpty(clientEmail)
? _emailService.SendMarginCallEmailAsync(clientEmail, account.BaseAssetId, account.Id)
: Task.CompletedTask;
await Task.WhenAll(marginEventTask, emailTask);
lastNotifications.AddOrUpdate(account.Id, eventTime, (s, times) => eventTime);
});
}
