/// <summary>
/// Raised when Historic Bars are recieved from MessageProcessor
/// </summary>
private void OnHistoricBarsArrived(HistoricBarData historicBarData, string strategyId)
{
try
{
if (Logger.IsDebugEnabled)
{
Logger.Debug("Historic Bars Event recieved from MessageProcessor.", _type.FullName, "OnHistoricBarsArrived");
}
Dictionary <string, ClientMqParameters> strategyInfo;
if (_strategiesMap.TryGetValue(strategyId, out strategyInfo))
{
if (Logger.IsDebugEnabled)
{
Logger.Debug("Publishing Message for: " + strategyId, _type.FullName, "OnHistoricBarsArrived");
}
// Create EasyNetQ message to be published
Message <HistoricBarData> message = new Message <HistoricBarData>(historicBarData);
// Publish Messages on the exchange
PublishMessages(strategyInfo["HistoricBar"], message);
}
}
catch (Exception exception)
{
Logger.Error(exception, _type.FullName, "OnHistoricBarsArrived");
}
}
/// <summary>
/// Raised when Historical bar data is received from Simulated Exchange
/// </summary>
/// <param name="historicBarData">Contains required Historical Data Info</param>
private void MarketDataControlerHistoricBarArrived(HistoricBarData historicBarData)
{
if (HistoricBarDataArrived != null)
{
HistoricBarDataArrived(historicBarData);
}
}
/// <summary>
/// Called when MDE-Client receives new historic bar data message from MDE-Server
/// </summary>
private void OnHistoricBarsArrived(HistoricBarData historicBarData)
{
try
{
if (_asyncClassLogger.IsDebugEnabled)
{
_asyncClassLogger.Debug("Data received from: " + historicBarData.MarketDataProvider, _type.FullName, "OnHistoricBarsArrived");
}
HistoricDataRequest barsInformation;
if (_subscriptionRequests.TryGetValue(historicBarData.ReqId, out barsInformation))
{
// Insert received bars information
historicBarData.BarsInformation = barsInformation;
}
if (_historicalDataArrived != null)
{
_historicalDataArrived(historicBarData);
}
}
catch (Exception exception)
{
_asyncClassLogger.Error(exception, _type.FullName, "OnHistoricBarsArrived");
}
}
/// <summary>
/// Reads data for required symbol from stored files
/// </summary>
/// <param name="historicDataRequest">Contains historical request info for subscribing symbol</param>
public virtual void ReadData(HistoricDataRequest historicDataRequest)
{
try
{
// Get all available Bars
var barlist = _readMarketData.ReadBars(_providerName, historicDataRequest);
// Create new historic bar data response object
HistoricBarData historicBarData = new HistoricBarData(historicDataRequest.Security, MarketDataProvider.SimulatedExchange, DateTime.Now);
// Add Bars
historicBarData.Bars = barlist.ToArray();
// Add Request ID
historicBarData.ReqId = historicDataRequest.Id;
// Raise event to notify listeners
if (HistoricalDataFired != null)
{
HistoricalDataFired(historicBarData);
}
}
catch (Exception exception)
{
Logger.Error(exception, _type.FullName, "ReadData");
}
}
/// <summary>
/// Called when Historical Bar data is received from Market Data Server
/// </summary>
/// <param name="historicBarData">Contains requested Historical data details</param>
private void OnHistoricalDataArrived(HistoricBarData historicBarData)
{
if (_historicalDataArrivedEvent != null)
{
_historicalDataArrivedEvent(historicBarData);
}
}
/// <summary>
/// Called when requested Historical data is received
/// </summary>
/// <param name="historicBarData"></param>
private void OnHistoricalDataArrived(HistoricBarData historicBarData)
{
// Raise Event to notify listeners
if (HistoricBarDataArrived != null)
{
HistoricBarDataArrived(historicBarData);
}
}
/// <summary>
/// Called when Historical data is received
/// </summary>
/// <param name="historicBarData">Contains requested historical bars</param>
public override void OnHistoricalDataArrived(HistoricBarData historicBarData)
{
ConsoleWriter.WriteLine(ConsoleColor.Green, "Historical data received : " + historicBarData);
//ConsoleWriter.WriteLine(ConsoleColor.Green, "Sleepng for 50 ms");
if (Logger.IsInfoEnabled)
{
Logger.Info("Historical data received : " + historicBarData, _type.FullName, "OnTickArrived");
}
}
/// <summary>
/// Writes Historical Bar Data to csv file.
/// </summary>
/// <param name="historicBarData"></param>
public void Write(HistoricBarData historicBarData)
{
try
{
WriteHistoricBarsToFile(historicBarData);
}
catch (Exception exception)
{
Logger.Error(exception, _oType.FullName, "Write - Historic");
}
}
/// <summary>
/// Event Fired When Historic Bars Arrives
/// </summary>
/// <param name="obj"></param>
private void MarketDataEngineClientHistoricBarsArrived(HistoricBarData obj)
{
try
{
_blockingCollectionHistoricBarData.TryAdd(obj);
}
catch (Exception exception)
{
Logger.Error(exception, _oType.FullName, "MarketDataEngineClientHistoricBarsArrived");
}
}
/// <summary>
/// Handles historic data event.
/// </summary>
private void OnHistoricDataUpdate(object sender, MsgHistResponse histMsg)
{
try
{
if (Logger.IsDebugEnabled)
{
Logger.Debug("Historic Data recieved for: " + histMsg.Symbol.Value + " containing: " + histMsg.BarCount + " bars.", _type.FullName, "OnHistoricDataUpdate");
}
Bar[] bars = new Bar[histMsg.BarCount];
int count = 0;
foreach (MsgHistResponse.BarData barData in histMsg.Bars)
{
// Create new TradeHub Bar
Bar bar = new Bar(new Security()
{
Symbol = histMsg.Symbol.Value
}, _marketDataProviderName,
histMsg.ReqID.Value.ToString(CultureInfo.InvariantCulture), barData.Time)
{
Close = Convert.ToDecimal(barData.Close),
Open = Convert.ToDecimal(barData.Open),
High = Convert.ToDecimal(barData.High),
Low = Convert.ToDecimal(barData.Low),
Volume = barData.Volume
};
// Add to the Array
bars[count] = bar;
count++;
}
// Create Historical Bar Data Message to be sent
HistoricBarData historicBarData = new HistoricBarData(new Security()
{
Symbol = histMsg.Symbol.Value
}, _marketDataProviderName, DateTime.Now)
{
Bars = bars,
ReqId = histMsg.ReqID.Value.ToString(CultureInfo.InvariantCulture)
};
// Raise Event
if (HistoricBarDataArrived != null)
{
HistoricBarDataArrived(historicBarData);
}
}
catch (Exception exception)
{
Logger.Error(exception, _type.FullName, "OnHistoricDataUpdate");
}
}
/// <summary>
/// Saves Historic bar data in Binary format
/// </summary>
/// <param name="historicBarData"></param>
private void PersistBinaryData(HistoricBarData historicBarData)
{
try
{
// Write new Historical bar data in binary format
_writerBinany.Write(historicBarData);
}
catch (Exception exception)
{
Logger.Error(exception, _type.FullName, "PersistBinaryData - HistoricBar");
}
}
/// <summary>
/// Called when a publisher has committed an event to the <see cref="T:Disruptor.RingBuffer`1"/>
/// </summary>
/// <param name="data">Data committed to the <see cref="T:Disruptor.RingBuffer`1"/></param><param name="sequence">Sequence number committed to the <see cref="T:Disruptor.RingBuffer`1"/></param><param name="endOfBatch">flag to indicate if this is the last event in a batch from the <see cref="T:Disruptor.RingBuffer`1"/></param>
public void OnNext(HistoricBarData data, long sequence, bool endOfBatch)
{
// Save in CSV format
if (_persistCsv)
{
PersistCsvData(data);
}
// Save in Binary format
if (_persistBinary)
{
PersistBinaryData(data);
}
}
/// <summary>
/// Publishes Bar Data
/// </summary>
public void PublishHistoricData(HistoricBarData historicBarData)
{
try
{
// Message to be published
IMessage <HistoricBarData> message = new Message <HistoricBarData>(historicBarData);
// Publish message
_easyNetQBus.Publish(_easyNetQExchange, _historickDataQueueRoutingKey, true, false, message);
}
catch (Exception exception)
{
Logger.Error(exception, _type.FullName, "PublishHistoricData");
}
}
/// <summary>
/// Fire Historical Bar Data
/// </summary>
/// <param name="historicBarData">TradeHub HistoricalBarData contains requested historical bars</param>
private void FetchMarketDataHistoricDataFired(HistoricBarData historicBarData)
{
try
{
_communicationController.PublishHistoricData(historicBarData);
if (Logger.IsDebugEnabled)
{
Logger.Debug(historicBarData.ToString(), _type.FullName, "FetchMarketDataHistoricDataFired");
}
}
catch (Exception exception)
{
Logger.Error(exception, _type.FullName, "FetchMarketDataHistoricDataFired");
}
}
/// <summary>
/// Saves Historic Bar data to Medium
/// </summary>
public void SaveHistoricBarData(HistoricBarData obj)
{
try
{
if (Logger.IsDebugEnabled)
{
Logger.Info(obj.ToString(), _oType.FullName, "SaveHistoricBarData");
}
_writerCsv.Write(obj);
}
catch (Exception exception)
{
Logger.Error(exception, _oType.FullName, "SaveHistoricBarData");
}
}
/// <summary>
/// Read Historic Data from Queue
/// </summary>
private void ReadHistoricBarFromQueue()
{
try
{
while (true)
{
HistoricBarData barData = _blockingCollectionHistoricBarData.Take();
_responseHandler.SaveHistoricBarData(barData);
EventSystem.Publish(barData);
}
}
catch (Exception exception)
{
Logger.Error(exception, _oType.FullName, "ReadTicksFromQueue");
}
}
/// <summary>
/// Handles incoming Historical Bar data for persistence
/// </summary>
/// <param name="historicBarData"></param>
private void HandleHistoricBarData(HistoricBarData historicBarData)
{
// Send Historical Bar data to Disruptor
_historicPublisher.PublishEvent((historicBarObject, sequenceNo) =>
{
// Set parameters
historicBarObject.ReqId = historicBarData.ReqId;
historicBarObject.Bars = (Bar[])historicBarData.Bars.Clone();
historicBarObject.Security = historicBarData.Security;
historicBarObject.DateTime = historicBarData.DateTime;
historicBarObject.MarketDataProvider = historicBarData.MarketDataProvider;
historicBarObject.BarsInformation = historicBarData.BarsInformation;
// Return updated object
return(historicBarObject);
});
}
/// <summary>
/// Process incoming historical data to extract information
/// </summary>
/// <param name="receivedBarData"></param>
private void ProcessHistoricalData(string receivedBarData)
{
using (StringReader reader = new StringReader(receivedBarData))
{
string singleLine;
while ((singleLine = reader.ReadLine()) != null)
{
if (singleLine.Contains("ENDMSG"))
{
// Notify listeners
if (_barCollection.Count > 0)
{
if (_historicalDataEvent != null)
{
// Create historical data object
var historicalData = new HistoricBarData(_barCollection[0].Security, _marketDataProviderName, DateTime.UtcNow);
historicalData.Bars = _barCollection.ToArray();
historicalData.ReqId = _barCollection[0].RequestId;
// Raise Event
_historicalDataEvent(historicalData);
}
}
// Remove ID to Symbol mapping of received data
_requestIdToSymbolsMap.Remove(_barCollection[0].RequestId);
// Clear collection for future use
_barCollection.Clear();
}
else
{
// Convert into TradeSharp Bar message
var bar = ParseHistoricalBarData(singleLine);
// Add to collection
if (bar != null)
{
_barCollection.Add(bar);
}
}
}
}
}
/// <summary>
/// Create TradeHub Historical Bar Data object from the Tradier data
/// </summary>
/// <param name="tradierHistoricalData"></param>
/// <param name="security"></param>
/// <param name="requestId"></param>
private HistoricBarData CreateHistoricalBarData(TradierHistoricalData tradierHistoricalData, Security security, string requestId)
{
try
{
// Create new TradeHub Historical Bar Data object to be used withing the application
HistoricBarData historicBarData = new HistoricBarData(security, _marketDataProviderName, DateTime.UtcNow);
Bar[] bars = new Bar[tradierHistoricalData.history.day.Count];
int count = 0;
foreach (var historicalDataDetail in tradierHistoricalData.history.day)
{
var time = DateTime.ParseExact(historicalDataDetail.date, "yyyy-MM-dd", CultureInfo.InvariantCulture);
// Create new TradeHub Bar
Bar bar = new Bar(security, _marketDataProviderName, requestId, time)
{
Close = Convert.ToDecimal(historicalDataDetail.close),
Open = Convert.ToDecimal(historicalDataDetail.open),
High = Convert.ToDecimal(historicalDataDetail.high),
Low = Convert.ToDecimal(historicalDataDetail.low),
Volume = historicalDataDetail.volume
};
// Add to the Array
bars[count] = bar;
count++;
}
// Add Bars array to root object
historicBarData.Bars = bars;
// Add Request ID to root object
historicBarData.ReqId = requestId;
return(historicBarData);
}
catch (Exception exception)
{
_logger.Error(exception, _type.FullName, "CreateHistoricalBarData");
return(null);
}
}
/// <summary>
/// Called when Historical Bars are recieved
/// </summary>
/// <param name="historicBarData">Incoming TradeHub HistoricalBarData</param>
private void OnHistoricalBarDataArrived(HistoricBarData historicBarData)
{
try
{
if (_asyncClassLogger.IsDebugEnabled)
{
_asyncClassLogger.Debug("Historical Bar Data recieved from Market Data Engine: " + historicBarData, _type.FullName, "OnHistoricalBarDataArrived");
}
if (_historicBarsArrived != null)
{
_historicBarsArrived(historicBarData);
}
}
catch (Exception exception)
{
_asyncClassLogger.Error(exception, _type.FullName, "OnHistoricalBarDataArrived");
}
}
/// <summary>
/// Fire Historical Bar Data
/// </summary>
/// <param name="historicBarData">TradeHub HistoricalBarData contains requested historical bars</param>
private void HistoricDataArrived(HistoricBarData historicBarData)
{
try
{
if (HistoricDataReceived != null)
{
HistoricDataReceived(historicBarData);
}
if (_classLogger.IsDebugEnabled)
{
_classLogger.Debug(historicBarData.ToString(), _type.FullName, "HistoricDataArrived");
}
}
catch (Exception exception)
{
_classLogger.Error(exception, _type.FullName, "HistoricDataArrived");
}
}
/// <summary>
/// Writes Historical bar data to binary file
/// </summary>
/// <param name="historicBarData"></param>
public void Write(HistoricBarData historicBarData)
{
}
/// <summary>
/// Called when request historical bar data is received from Market Data Server
/// </summary>
/// <param name="historicBarData"></param>
private void OnHistoricalDataArrived(HistoricBarData historicBarData)
{
EventSystem.Publish <HistoricBarData>(historicBarData);
}
/// <summary>
/// Save Historic Bars To Csv File
/// The also check that no Data is repeated.
/// </summary>
/// <param name="historicBarData"></param>
private void WriteHistoricBarsToFile(HistoricBarData historicBarData)
{
try
{
int barLength = 60;
// Retrieve orignal bar information for bar length
if (historicBarData.BarsInformation != null)
{
barLength = (int)historicBarData.BarsInformation.Interval;
}
// Manually calculate bar length
else
{
barLength =
Convert.ToInt32(
historicBarData.Bars[1].DateTime.Subtract(historicBarData.Bars[0].DateTime).TotalSeconds);
}
var date = historicBarData.Bars[0].DateTime.Date;
var path = CreateDirectoryPathForHistoricBarObject(
historicBarData.Bars[0].Security.Symbol,
historicBarData.MarketDataProvider, barLength) + "//" +
historicBarData.Bars[0].DateTime.Date.ToString("yyyyMMdd") + ".txt";
if (File.Exists(path))
{
// Removes The File
File.Delete(path);
}
// Traverse all bars
foreach (Bar bar in historicBarData.Bars)
{
if (date != bar.DateTime.Date)
{
path = CreateDirectoryPathForHistoricBarObject(bar.Security.Symbol,
historicBarData.MarketDataProvider, barLength) + "//" +
bar.DateTime.Date.ToString("yyyyMMdd") + ".txt";
if (File.Exists(path))
{
// Removes The File
File.Delete(path);
}
date = bar.DateTime.Date;
}
try
{
StreamWriter sw = File.AppendText(path);
//Using Reflection to write data to file
sw.Write(bar.Close);
sw.Write(",");
sw.Write(bar.Open);
sw.Write(",");
sw.Write(bar.High);
sw.Write(",");
sw.Write(bar.Low);
sw.Write(",");
sw.Write(bar.Volume);
sw.Write(",");
sw.Write(bar.Security.Symbol);
sw.Write(",");
sw.Write(bar.DateTime.ToString("M/d/yyyy h:mm:ss tt"));
sw.Write(",");
sw.Write(bar.MarketDataProvider);
sw.Write(Environment.NewLine);
sw.Close();
}
catch (Exception exception)
{
Logger.Error(exception, _oType.FullName, "WriteBarDataToFile");
}
}
}
catch (Exception exception)
{
Logger.Error("Outer Exception" + exception, _oType.FullName, "WriteHistoricBarsToFile");
}
}
/// <summary>
/// Called when Historical Bars are received
/// </summary>
/// <param name="historicBarData">Contains all the historical data previously requested</param>
public override void OnHistoricalDataArrived(HistoricBarData historicBarData)
{
}
/// <summary>
/// Save Historic Bars To Csv File
/// The also check that no Data is repeated.
/// </summary>
/// <param name="historicBarData"></param>
private void WriteHistoricBarsToFile(HistoricBarData historicBarData)
{
try
{
var barLength = Convert.ToInt32(historicBarData.Bars[1].DateTime.Subtract(historicBarData.Bars[0].DateTime).TotalSeconds);
var date = historicBarData.Bars[0].DateTime.Date;
var path = CreateDirectoryPathForHistoricBarObject(historicBarData.Bars[0].Security.Symbol,
historicBarData.MarketDataProvider, barLength) + "//" +
historicBarData.Bars[0].DateTime.Date.ToString("yyyyMMdd") + ".txt";
if (File.Exists(path))
{
// Removes The File
File.Delete(path);
}
foreach (Bar bar in historicBarData.Bars)
{
if (date != bar.DateTime.Date)
{
path = CreateDirectoryPathForHistoricBarObject(bar.Security.Symbol,
historicBarData.MarketDataProvider, barLength) + "//" +
bar.DateTime.Date.ToString("yyyyMMdd") + ".txt";
if (File.Exists(path))
{
// Removes The File
File.Delete(path);
}
date = bar.DateTime.Date;
}
try
{
StreamWriter sw = File.AppendText(path);
//Using Reflection to write data to file
sw.Write(bar.Close);
sw.Write(",");
sw.Write(bar.Open);
sw.Write(",");
sw.Write(bar.High);
sw.Write(",");
sw.Write(bar.Low);
sw.Write(",");
sw.Write(bar.Volume);
sw.Write(",");
sw.Write(bar.Security.Symbol);
sw.Write(",");
sw.Write(bar.DateTime);
sw.Write(",");
sw.Write(bar.MarketDataProvider);
sw.Write(Environment.NewLine);
sw.Close();
}
catch (Exception exception)
{
Logger.Error(exception, _oType.FullName, "WriteBarDataToFile");
}
}
}
catch (Exception exception)
{
Logger.Error("Outer Exception" + exception, _oType.FullName, "WriteHistoricBarsToFile");
}
}
/// <summary>
/// Fetches historical data from FXCM server
/// </summary>
/// <param name="historicDataRequest"></param>
public void GetHistoricalData(HistoricDataRequest historicDataRequest)
{
// Create a new factory
O2GRequestFactory factory = _session.getRequestFactory();
// Get time frame
O2GTimeframe timeframe = factory.Timeframes[GetFxcmTimeFrame(historicDataRequest)];
if (timeframe == null)
{
_logger.Error("Invalid time format", _type.FullName, "GetHistoricalData");
return;
}
// Clear any existing data
_barCollection.Clear();
// Request historical snapshot
O2GRequest request = factory.createMarketDataSnapshotRequestInstrument(historicDataRequest.Security.Symbol, timeframe, 300);
DateTime endTime = historicDataRequest.EndTime;
do // cause there is limit for returned candles amount
{
factory.fillMarketDataSnapshotRequestTime(request, historicDataRequest.StartTime, endTime, false);
SetRequestId(request.RequestID);
_session.sendRequest(request);
if (!WaitEvents())
{
_logger.Error("Response waiting timeout expired", _type.FullName, "GetHistoricalData");
return;
}
// Shift "to" bound to oldest datetime of returned data
O2GResponse response = GetResponse();
if (response != null && response.Type == O2GResponseType.MarketDataSnapshot)
{
O2GResponseReaderFactory readerFactory = _session.getResponseReaderFactory();
if (readerFactory != null)
{
O2GMarketDataSnapshotResponseReader reader = readerFactory.createMarketDataSnapshotReader(response);
if (reader.Count > 0)
{
if (DateTime.Compare(endTime, reader.getDate(0)) != 0)
{
endTime = reader.getDate(0); // earliest datetime of returned data
}
else
{
break;
}
}
else
{
if (_logger.IsInfoEnabled)
{
_logger.Info("Response waiting timeout expired", _type.FullName, "GetHistoricalData");
}
break;
}
}
ExtractPrices(_session, response, historicDataRequest);
}
else
{
break;
}
} while (endTime > historicDataRequest.StartTime);
if (_barCollection.Count > 0)
{
if (_historicalDataEvent != null)
{
_barCollection.Reverse();
// Create historical data object
var historicalData = new HistoricBarData(historicDataRequest.Security, historicDataRequest.MarketDataProvider, DateTime.UtcNow);
historicalData.Bars = _barCollection.ToArray();
historicalData.ReqId = historicDataRequest.Id;
// Raise Event
_historicalDataEvent(historicalData);
}
_barCollection.Clear();
}
}
