}// TryToStop()
//
//
// *********************************************
// **** Filled() ****
// *********************************************
public bool Filled(FillEventArgs eventArg)
{
bool isRepricingRequired = false;
if (m_OrderEngine != null)
{
// Update Fills table with leg fill.
Fill newFill = null; //m_OrderEngine.Filled(eventArg); // this is being depercated, in the meantime i am simply commenting out.
// Prepare to write to fill database.
string attributeString = string.Empty;
DateTime localTime = StrategyHub.GetLocalTime();
UV.Lib.DatabaseReaderWriters.Queries.FillsQuery query = new Lib.DatabaseReaderWriters.Queries.FillsQuery();
// Pass the synthetic fill to the pricing engine.
if (newFill != null)
{
// Take snapshot prior to filling strategy.
attributeString = m_PricingEngine.GetFillAttributeString(); // get internal state of the pricing engine if it wants to send info with this fill.
query.AddItemToWrite(this.SqlId, -1, localTime, m_Services.User, attributeString, newFill.Qty, newFill.Price); // here -1 means "strategy fill"
// Inform the pricing engine for strategy fill.
m_PricingEngine.Filled(newFill); // pass the fill to the pricing engine.
m_PricingEngine.IsUpdateRequired = true; // mark as needing an update
isRepricingRequired = true; // remember to call the strategy update method
// Take snapshot of the state after filling strategy.
attributeString = m_PricingEngine.GetFillAttributeString(); // get internal state of the pricing engine if it wants to send info with this fill.
query.AddItemToWrite(this.SqlId, -1, localTime, m_Services.User, attributeString, newFill.Qty, newFill.Price); // here -1 means "strategy fill"
attributeString = string.Empty; // if we have written the attribute, lets not write it again.
}
// Write leg fill to database.
int instrumentSqlId = 0; // TODO: From eventArg.InstrumentName somehow determine the SQLID for this instrument.
query.AddItemToWrite(SqlId, instrumentSqlId, localTime, m_Services.User, attributeString, eventArg.Fill.Qty, eventArg.Fill.Price);
StrategyHub.RequestDatabaseWrite(query);
}
// Exit
return(isRepricingRequired);
}// Filled()
}//UpdateQuotes().
//
//
// *****************************************************
// **** Process Synthetic Order() ****
// *****************************************************
/// <summary>
/// Process fills from Strategy to PricingEngines.
/// </summary>
/// <param name="syntheticOrder"></param>
/// <param name="newFills"></param>
/// <returns>True if update required</returns>
public override bool ProcessSyntheticOrder(SyntheticOrder syntheticOrder, List <Fill> newFills)
{
if (newFills == null || newFills.Count == 0)
{
return(false);
}
// Collect all fills into work spaces.
Log.BeginEntry(LogLevel.Major, "Quote.ProcessSynthOrder: {0} Fills=", ParentStrategy.Name);
w_NewFills[0].Clear();
w_NewFills[1].Clear();
foreach (Fill fill in newFills)
{
int tradeSide = QTMath.MktSignToMktSide(fill.Qty);
w_NewFills[tradeSide].Add(fill);
m_BuySellQty[tradeSide] += fill.Qty; // this records the raw fills as they come in.
Log.AppendEntry(" [{0}]", fill);
}
int[] position = new int[2]; // this will be updated during allocation of fills.
base.m_Position.CopyTo(position, 0);
Log.AppendEntry(". ");
// Try to cancel fills with undistributed fills.
// TODO: Cancel undistributed fills, if any.
/*
* if ( m_UndistributedFills[0].Count + m_UndistributedFills[1].Count > 0)
* {
* for (int tradeSide = 0; tradeSide < 2; ++tradeSide)
* {
* int otherSide = QTMath.MktSideToOtherSide(tradeSide);
* if (w_NewFills[tradeSide].Count > 0 && m_UndistributedFills[otherSide].Count > 0 )
* {
* Log.AppendEntry(" Canceling with undistributed fills: Not implemented!");
* }
* }
* }
*/
// Prepare entry for database write.
DateTime localTime = ParentStrategy.StrategyHub.GetLocalTime();
UV.Lib.DatabaseReaderWriters.Queries.FillsQuery query = new Lib.DatabaseReaderWriters.Queries.FillsQuery();
// -----------------------------------------------------
// Pass: distribute fills to stops
// -----------------------------------------------------
for (int tradeSide = 0; tradeSide < 2; ++tradeSide)
{
int exitingSide = QTMath.MktSideToActiveMktSide(tradeSide);
if (w_NewFills[tradeSide].Count == 0 || base.m_FillQty[exitingSide].Count == 0)
{
continue;
}
List <Quote> exitList = m_QuoteListRecycling.Get(); // get empty list.
exitList.Clear();
foreach (KeyValuePair <PricingEngine, int> kv in base.m_FillQty[exitingSide])
{
Quote quote;
if (m_Quotes[tradeSide].TryGetValue(kv.Key, out quote) && quote.Reason == QuoteReason.Stop && quote.Qty != 0)
{
exitList.Add(quote);
}
}
if (exitList.Count > 0)
{
Log.AppendEntry(" Distribute to {0} stop quoters:", exitList.Count);
DistributeFillsToQuoters(ref w_NewFills[tradeSide], ref exitList, ref query, ref w_DistributedFills, ref position);
Log.AppendEntry(". ");
}
exitList.Clear();
m_QuoteListRecycling.Recycle(exitList);
}//next tradeSide
// -----------------------------------------------------
// Pass: distribute fills to quoters who want them.
// -----------------------------------------------------
for (int tradeSide = 0; tradeSide < 2; ++tradeSide)
{
if (w_NewFills[tradeSide].Count == 0)
{
continue;
}
int exitingSide = QTMath.MktSideToOtherSide(tradeSide);
int tradeSign = QTMath.MktSideToMktSign(tradeSide);
List <Quote> exitList = m_QuoteListRecycling.Get(); // get empty lists for entry quotes.
List <Quote> entryList = m_QuoteListRecycling.Get(); // and for exit quoters...
Log.AppendEntry(" Distribute to working quoters");
List <int> iPriceKeys = new List <int>(m_QuotesByPrice[tradeSide].Keys);
int priceLevel = 0;
while (w_NewFills[tradeSide].Count > 0 && priceLevel < iPriceKeys.Count)
{
// On each interation, update our "pos" so we know the remaining qty.
int allowedEntryQty = tradeSign * Math.Max(0, m_MaxPosition - Math.Abs(position[tradeSide]));
// Load entry/exit quoters for this price level.
Log.AppendEntry(" lvl={0}/{1}:", priceLevel, iPriceKeys.Count);
entryList.Clear();
exitList.Clear();
List <Quote> quotes = null;
if (m_QuotesByPrice[tradeSide].TryGetValue(iPriceKeys[priceLevel], out quotes))
{
foreach (Quote quote in quotes)
{
if (allowedEntryQty != 0 && quote.Reason == QuoteReason.Entry && quote.Qty != 0)
{
entryList.Add(quote);
}
else if (base.m_FillQty[exitingSide].ContainsKey(quote.PricingEngine) && quote.Reason == QuoteReason.Exit && quote.Qty != 0)
{
exitList.Add(quote);
}
}
}
if (exitList.Count > 0)
{
Log.AppendEntry(" Exits ({0}):", exitList.Count);
DistributeFillsToQuoters(ref w_NewFills[tradeSide], ref exitList, ref query, ref w_DistributedFills, ref position);
}
if (entryList.Count > 0)
{
entryList.Sort(this.QuoteComparerByEngineId); // To better match our backtest, consider sorting entryList by engine names...
Log.AppendEntry(" Entries ({0}):", entryList.Count);
DistributeFillsToQuoters(ref w_NewFills[tradeSide], ref entryList, ref query, ref w_DistributedFills, ref position);
}
//
priceLevel++;
}// next price level
// Clean up.
entryList.Clear();
exitList.Clear();
m_QuoteListRecycling.Recycle(entryList);
m_QuoteListRecycling.Recycle(exitList);
Log.AppendEntry(" Finished.");
if (w_NewFills[tradeSide].Count > 0)
{
Log.AppendEntry(" {0} fills remaining.", w_NewFills[tradeSide].Count);
}
else
{
Log.AppendEntry(" No fills remain.");
}
}//tradeSide
// -----------------------------------------------------
// Start emergency processing!
// -----------------------------------------------------
if (w_NewFills[0].Count > 0 || w_NewFills[1].Count > 0)
{
Log.AppendEntry(" Process unwanted fills!");
ProcessUnwantedFills(ref w_NewFills, ref w_DistributedFills);
}
Log.EndEntry(); // end logging for us now, before we call other methods.
// -----------------------------------------------------
// Distribute these fills now.
// -----------------------------------------------------
if (query != null && query.Count != 0)
{
ParentStrategy.StrategyHub.RequestDatabaseWrite(query); // submit all the queries
}
foreach (KeyValuePair <Quote, List <Fill> > kv in w_DistributedFills)
{
int fillQty = 0;
double fillPrice = 0;
foreach (Fill fill in kv.Value)
{
fillQty += fill.Qty;
fillPrice = fill.Price; // TODO: this should be ave fill price
}
int tradeSide = QTMath.MktSignToMktSide(fillQty);
int exitSide = QTMath.MktSideToOtherSide(tradeSide);
if (fillQty == 0)
{
continue;
}
// Update our position counting.
int openPos = 0;
if (base.m_FillQty[exitSide].TryGetValue(kv.Key.PricingEngine, out openPos))
{ // This is an exit (since this PricingEngine has open position on other side of mkt).
openPos += fillQty;
// update quoter's graph
if (m_IsGraphEnabled)
{
if (exitSide == 0)
{ // exit long position.
m_GraphEngine.AddPoint(m_GraphID, "Long Exit", fillPrice);
m_GraphEngine.AddText(m_GraphID, string.Format("{0}", kv.Key.PricingEngine.EngineName), fillPrice + m_TextOffsetTicks * m_QuoteTickSize);
}
else
{ // exit short position.
m_GraphEngine.AddPoint(m_GraphID, "Short Exit", fillPrice);
m_GraphEngine.AddText(m_GraphID, string.Format("{0}", kv.Key.PricingEngine.EngineName), fillPrice - m_TextOffsetTicks * m_QuoteTickSize);
}
}
// Update real position table.
if (openPos * fillQty <= 0)
{
base.m_FillQty[exitSide].Remove(kv.Key.PricingEngine);// complete exit, possibly a side flip
}
if (openPos != 0)
{ // There is a new position (on other side of mkt).
int posSide = QTMath.MktSignToMktSide(openPos);
base.m_FillQty[posSide][kv.Key.PricingEngine] = openPos;
}
}
else
{ // This is an entry!
if (m_IsGraphEnabled)
{
if (tradeSide == 0)
{
m_GraphEngine.AddPoint(m_GraphID, "Long Entry", fillPrice);
m_GraphEngine.AddText(m_GraphID, string.Format("{0}", kv.Key.PricingEngine.EngineName), fillPrice - m_TextOffsetTicks * m_QuoteTickSize);
}
else
{
m_GraphEngine.AddPoint(m_GraphID, "Short Entry", fillPrice);
m_GraphEngine.AddText(m_GraphID, string.Format("{0}", kv.Key.PricingEngine.EngineName), fillPrice + m_TextOffsetTicks * m_QuoteTickSize);
}
}
// Update real position table.
if (base.m_FillQty[tradeSide].ContainsKey(kv.Key.PricingEngine))
{
base.m_FillQty[tradeSide][kv.Key.PricingEngine] += fillQty; // add to this engines position.
}
else
{
base.m_FillQty[tradeSide].Add(kv.Key.PricingEngine, fillQty); // store this engines position.
}
}
// Trigger the pricing engine filled event!
foreach (Fill fill in kv.Value)
{
kv.Key.PricingEngine.Filled(fill);
}
}// next filled Quote.
// Update total sum
Log.BeginEntry(LogLevel.Major, "Quote.ProcessSynthOrder {0} Summary: ", ParentStrategy.Name);
for (int tradeSide = 0; tradeSide < 2; tradeSide++)
{
// Add up the current position.
int pos = 0;
foreach (KeyValuePair <PricingEngine, int> kv in base.m_FillQty[tradeSide])
{
pos += kv.Value;
}
base.m_Position[tradeSide] = pos;
// Write some logging.
Log.AppendEntry(" {0}-side:", QTMath.MktSideToLongString(tradeSide));
Log.AppendEntry(" Pos={0:+0;-0;0}", base.m_Position[tradeSide]);
foreach (KeyValuePair <PricingEngine, int> kv in base.m_FillQty[tradeSide])
{
Log.AppendEntry(" [{1:+0;-0;0} {0}]", kv.Key.EngineName, kv.Value);
}
Log.AppendEntry(" TotalQty={0}", m_BuySellQty[tradeSide]);
// Log undistributed fills too.
if (m_UndistributedFills[tradeSide].Count > 0)
{
Log.AppendEntry(" Undistributed {0}-fills:", QTMath.MktSideToLongString(tradeSide));
foreach (Fill fill in m_UndistributedFills[tradeSide])
{
Log.AppendEntry(" {0}", fill);
}
}
}// next tradeSide
Log.AppendEntry(" |MaxPos|={0}.", m_MaxPosition);
Log.EndEntry();
//
// Clean up work spaces
//
foreach (KeyValuePair <Quote, List <Fill> > kv in w_DistributedFills)
{
kv.Value.Clear();
m_FillListRecycling.Recycle(kv.Value);
}
w_DistributedFills.Clear(); // Quoters and their fills to distribute.
return(true);
}// ProcessSyntheticOrder()
//
//
//
//
#endregion//Constructors
#region no Properties
// *****************************************************************
// **** Properties ****
// *****************************************************************
//
//
//
//
//
#endregion//Properties
#region Public Methods
// *****************************************************************
// **** Public Methods ****
// *****************************************************************
//
// *****************************************
// **** UpdateQuotes ****
// *****************************************
/// <summary>
/// Called regularly by the StrategyHub after it has allowed PricingEngines to update
/// and possibly change their quotes. This method checks for quote changes, and
/// sends them to the OrderEngine.
/// Whenever the QuoteEngine's parameters are changed (and it would affect how we quote)
/// we should call this method fith forceUpdate=true!
/// <param name="forceUpdate">set to to force updating each side of quotes, as is done after fills.</param>
/// </summary>
public override void UpdateQuotes(bool forceUpdate = false)
{
if (m_IsQuoteEnabled == false)
{ // TODO: We could check to exit undistributed fills.
return;
}
ValidateQuoteTables(); // Check whether QuoteTickSize has changed.
if (ValidatePosition() == false)
{
this.IsQuoteEnabled = false;
return;
}
DateTime now = ParentStrategy.StrategyHub.GetLocalTime();
List <Fill> fauxFills = null;
List <Quote> fauxQuotesFilled = null;
// Update graph
if (m_IsGraphEnabled && m_FirstPriceEngine != null)
{
double bid = m_FirstPriceEngine.ImpliedMarket.Price[0][0];
double ask = m_FirstPriceEngine.ImpliedMarket.Price[1][0];
m_GraphEngine.AddPoint(m_GraphID, "Bid", bid);
m_GraphEngine.AddPoint(m_GraphID, "Ask", ask);
}
for (int tradeSide = 0; tradeSide < 2; tradeSide++)
{
if (m_IsQuoteSideUpdateRequired[tradeSide] == false && forceUpdate == false)
{
continue;
}
//
// Collect most aggressive non-zero quoters
//
int tradeSign = QTMath.MktSideToMktSign(tradeSide);
int exitSide = QTMath.MktSideToOtherSide(tradeSide);
bool isEntryAllowed = tradeSign * base.m_Position[tradeSide] < m_MaxPosition; // true if new entries allowed.
int rawIPrice = 0;
int realEntryQty = 0;
int realExitQty = 0;
List <Quote> simQuotes = m_QuoteListRecycling.Get();
simQuotes.Clear();
foreach (KeyValuePair <int, List <Quote> > kv in m_QuotesByPrice[tradeSide])
{
foreach (Quote quote in kv.Value)
{
int qty;
if (isEntryAllowed && quote.Reason == QuoteReason.Entry)
{
realEntryQty += quote.Qty; // collect real entry quote size
}
else if (base.m_FillQty[exitSide].TryGetValue(quote.PricingEngine, out qty) && qty != 0)
{
realExitQty += quote.Qty; // collect real exit quantity
}
else if (quote.Qty != 0)
{
simQuotes.Add(quote); // collect other quotes, which will be simulated filled.
}
}
rawIPrice = -tradeSign * kv.Key; // price at this level
if (realEntryQty != 0 || realExitQty != 0)
{
break; // stop, once we have found non-empty quote stop.
}
}
//
// Send real quotes.
//
int tradeId;
bool isRealQuoteSent = false;
int realTotalQty = realExitQty + realEntryQty;
if (realTotalQty != 0)
{ // There is some non-zero (REAL) quantity to quote.
// Constrain REAL quotes inside max position allowed: s*qty <= MaxPos - s*Pos
int quoteQtyAllowed = Math.Max(0, m_MaxPosition - tradeSign * base.m_Position[tradeSide]); //always positive
realTotalQty = tradeSign * Math.Min(quoteQtyAllowed, Math.Abs(realTotalQty));
if (realTotalQty != 0)
{ // We want to quote a real qty.
int orderQty = realTotalQty + m_BuySellQty[tradeSide];
tradeId = ParentStrategy.m_OrderEngine.Quote(tradeSide, rawIPrice * m_QuoteTickSize, orderQty, string.Empty);
isRealQuoteSent = true;
if (m_IsGraphEnabled)
{
m_GraphEngine.AddPoint(m_GraphID, QTMath.MktSideToLongString(tradeSide), rawIPrice * m_QuoteTickSize);
}
}
}
if (!isRealQuoteSent)
{ // If in the above, we have not sent a real order, send a zero quote.
int orderQty = m_BuySellQty[tradeSide];
tradeId = ParentStrategy.m_OrderEngine.Quote(tradeSide, rawIPrice * m_QuoteTickSize, orderQty, string.Empty);
if (m_IsGraphEnabled)
{
m_GraphEngine.AddPoint(m_GraphID, QTMath.MktSideToLongString(tradeSide), double.NaN);
}
}
//
// Simulate quoting.
//
if (simQuotes.Count > 0)
{
foreach (Quote quote in simQuotes)
{
Fill fill;
if (quote.Qty != 0 && FillModels.FillModel.TryFill(quote, out fill))
{
if (fauxQuotesFilled == null)
{ // Only make these tables when we need them!
fauxQuotesFilled = m_QuoteListRecycling.Get();
fauxFills = m_FillListRecycling.Get();
}
fill.LocalTime = now;
fill.ExchangeTime = now;
fauxFills.Add(fill);
fauxQuotesFilled.Add(quote);
}
}
}
simQuotes.Clear();
m_QuoteListRecycling.Recycle(simQuotes);
m_IsQuoteSideUpdateRequired[tradeSide] = false;
}//next side
//
// Report simulated fills.
//
if (fauxFills != null && fauxFills.Count > 0)
{
Log.BeginEntry(LogLevel.Minor, "Quote Simulating fills: ");
for (int i = 0; i < fauxFills.Count; ++i)
{
Fill fill = fauxFills[i];
Quote quote = fauxQuotesFilled[i];
Log.AppendEntry("[{0} filled {1}] ", quote.PricingEngine.EngineName, fill);
}
Log.EndEntry();
UV.Lib.DatabaseReaderWriters.Queries.FillsQuery query = new Lib.DatabaseReaderWriters.Queries.FillsQuery();
// Process sim fills.
for (int i = 0; i < fauxFills.Count; ++i)
{
Fill fill = fauxFills[i];
Quote quote = fauxQuotesFilled[i];
quote.Qty -= fill.Qty;
string msgStr = quote.FillAttribution();
query.AddItemToWrite(ParentStrategy.SqlId, -1, now, m_FauxUser, quote.PricingEngine.EngineName, msgStr, fill.Qty, fill.Price);
quote.PricingEngine.Filled(fill);
}
if (query != null)
{
ParentStrategy.StrategyHub.RequestDatabaseWrite(query);
}
fauxFills.Clear();
m_FillListRecycling.Recycle(fauxFills);
fauxQuotesFilled.Clear();
m_QuoteListRecycling.Recycle(fauxQuotesFilled);
}
}//UpdateQuotes().
