private void ProcessEvent(WalletWithdrawalEventEntry eventEntry)
{
// We cannot reduce our cached balance, unlocking it for detection as a deposit,
// until we are sure the withdrawal is valid and it has been executed in a previous service run
while (eventEntry.Validated == null)
{
_logger.LogWarning(
$"Withdrawal event {eventEntry.Id} is not validated by Trading Service yet, waiting...");
Task.Delay(1000).Wait();
eventEntry = (WalletWithdrawalEventEntry)_eventHistoryService.FindById(eventEntry.Id);
}
if (eventEntry.Validated == false)
{
return;
}
OnWithdrawal(eventEntry);
if (eventEntry.Executed)
{
// We only process the balance unlock for deposit if it isn't being executed in this service run
UnlockAfterWithdrawal(eventEntry);
}
}
public void ProcessEvent(WalletRevokeEventEntry eventEntry)
{
var relativeBalance = 0m;
var revoked = _eventHistoryService.FindById(eventEntry.RevokeWalletEventEntryId);
switch (revoked)
{
case WalletDepositEventEntry deposit:
relativeBalance = -deposit.DepositQty;
break;
case WalletWithdrawalEventEntry withdrawal:
if (withdrawal.Validated == null)
{
throw new Exception(
"Fatal error: revocation of withdrawal event was allowed to start being processed without the Validated flag being set at all, the processing order is probably wrong");
}
if (withdrawal.Validated == false)
{
// Not revoking event that was not processed; Validated withdrawals are guaranteed to be done
return;
}
relativeBalance = withdrawal.WithdrawalQty;
break;
default:
throw new NotImplementedException();
}
_userService.ModifyBalance(
eventEntry.User,
eventEntry.AccountId,
eventEntry.CoinSymbol,
relativeBalance
).Wait();
}