public void Start(IExchangeWorker exchangeWorker, int limit)
{
ExchangeWorker = exchangeWorker;
HttpClient = Exchange.GetHttpClient();
Logger = LoggerFactory.CreateLogger($"Historian.{Exchange.Name}.Worker.TradeCatchup");
using (Logger.BeginExchangeScope(Exchange.Name))
{
EnsureHistoricalTrades();
BeginTradeCatchupWorker(limit);
}
}
public void Start(IExchangeWorker exchangeWorker) => Task.Run(async() =>
{
ExchangeWorker = exchangeWorker;
if (Exchange.SupportedStatKeys == null)
{
return;
}
Logger = LoggerFactory.CreateLogger($"Historian.{Exchange.Name}.Worker.TradeStats");
HttpClient = Exchange.GetHttpClient();
using (Logger.BeginExchangeScope(Exchange.Name))
{
using (Logger.BeginProtocolScope("Https"))
{
while (true)
{
if (!ExchangeWorker.Online)
{
await Task.Delay(1000);
continue;
}
var symbols = ExchangeWorker.Configuration.Symbol.Select(symbolCode => SymbolFactory.Get(symbolCode)).Where(s => s.Tradable);
foreach (var symbol in symbols)
{
using (Logger.BeginSymbolScope(symbol.Code))
{
foreach (var statsKey in Exchange.SupportedStatKeys)
{
using (Logger.BeginExchangeStatsScope(statsKey))
{
await ReceiveTradeStatsHttp(symbol, statsKey);
}
}
}
}
}
}
}
});
public static string GetFullUrl(this IExchangeHttpClient ex, string relativeUrl)
{
return(new Uri(new Uri(ex.ApiUrl), relativeUrl).ToString());
}
public async Task <TradeResult> ReceiveTradesHttp(IStorageTransaction transaction, ILogger logger, ExchangeEnum exchange, ISymbol symbol, IExchangeHttpClient httpClient, int limit, string lastTradeFilter)
{
logger.LogInformation($"Requesting trades from filter '{lastTradeFilter}'");
var response = await httpClient.GetTrades(symbol, limit, lastTradeFilter);
var tradeResult = response.Data;
if (response.StatusCode != WrappedResponseStatusCode.Ok)
{
var errorCode = !string.IsNullOrEmpty(response.ErrorCode) ? $"Error Code: {response.ErrorCode} Message: " : "";
logger.LogWarning($"Unable to get trades: {errorCode}{response.ErrorMessage}");
return(null);
}
if (tradeResult.Trades.Count > 0)
{
await AddTrades(transaction, logger, tradeResult);
}
return(tradeResult);
}