private DepositWallet NormalizeWalletOrDefault(DepositWallet wallet)
{
if (string.IsNullOrWhiteSpace(wallet.Address) ||
string.IsNullOrWhiteSpace(wallet.CryptoCurrency) ||
wallet.UserId == Guid.Empty)
{
return(null);
}
var address = _addressNormalizer.NormalizeOrDefault(wallet.Address, wallet.CryptoCurrency);
if (address == null)
{
_log.Warning
(
"It is not a valid address, skipping",
context: new
{
Address = wallet.Address,
CryptoCurrency = wallet.CryptoCurrency
}
);
return(null);
}
return(new DepositWallet(wallet.UserId, address, wallet.CryptoCurrency));
}
private async Task ProcessDepositWalletAsync(TransactionsReportBuilder reportBuilder, DepositWallet wallet)
{
try
{
foreach (var historyProvider in _depositsHistoryProviders)
{
if (!historyProvider.CanProvideHistoryFor(wallet))
{
continue;
}
PaginatedList <Transaction> transactions = null;
var processedWalletTransactionsCount = 0;
do
{
transactions = await Policy
.Handle <Exception>(ex =>
{
_log.Warning
(
"Failed to get deposits history. Operation will be retried.",
context: new
{
Address = wallet.Address,
CryptoCurrency = wallet.CryptoCurrency,
HistoryProvider = historyProvider.GetType().Name
},
exception: ex
);
return(true);
})
.WaitAndRetryForeverAsync(i => TimeSpan.FromSeconds(Math.Min(i, 5)))
.ExecuteAsync(async() => await historyProvider.GetHistoryAsync(wallet, transactions?.Continuation));
foreach (var tx in transactions.Items)
{
var normalizedTransaction = NormalizeTransactionOrDefault(tx);
if (normalizedTransaction == null)
{
continue;
}
reportBuilder.AddTransaction(normalizedTransaction);
Interlocked.Increment(ref _exportedDepositsCount);
++processedWalletTransactionsCount;
if (processedWalletTransactionsCount % 100 == 0)
{
_log.Info($"{processedWalletTransactionsCount} deposits processed so far of {wallet.CryptoCurrency}:{wallet.Address} wallet using {historyProvider.GetType().Name}");
}
}
} while (transactions.Continuation != null);
}
}
catch (Exception ex)
{
throw new InvalidOperationException($"Failed to process deposit wallet: {wallet.CryptoCurrency}:{wallet.Address}:{wallet.UserId}", ex);
}
finally
{
var processedWalletsCount = Interlocked.Increment(ref _processedWalletsCount);
if (processedWalletsCount % 100 == 0)
{
var completedPercent = processedWalletsCount * 100 / _totalDepositWalletsCount;
_log.Info($"{processedWalletsCount} wallets processed so far ({completedPercent}%). {_exportedDepositsCount} deposits exported so far.");
}
_concurrencySemaphore.Release();
}
}