public void recvOrderbookNotification(IOrderbook_Matcher ob, IOrderbookEvent evt) { SingletonLogger.Instance().DebugLog(typeof(Simulation), "recvOrderbookNotification"); if (ob == _ob) { SimulationEvent se = new SimulationEvent(evt); if (evt is IOrderbookEvent_AddOrder) { notifyAllTrajectoryFactories(se); notifyAllAgentEvaluationFactories(se); } else if (evt is IOrderbookEvent_CancelOrder) { notifyAllTrajectoryFactories(se); notifyAllAgentEvaluationFactories(se); } else if (evt is IOrderbookEvent_FillOrder) { SingletonLogger.Instance().DebugLog(typeof(Simulation), "IOrderbookEvent_FillOrder"); notifyPopulation(se); notifyAllTrajectoryFactories(se); notifyAllAgentEvaluationFactories(se); } } }
// receive a signal from the Matcher (via the Simulation, via the Population) that an order has been filled public void recvOrderNotification(IOrderbook_Agent ob, IOrderbookEvent evt) { // Fill order events if (evt is IOrderbookEvent_FillOrder) { IOrderbookEvent_FillOrder fillEvent = (IOrderbookEvent_FillOrder)evt; IOrder filledOrder = fillEvent.getOrder(); SingletonLogger.Instance().InfoLog(typeof(AbstractAgent), "AbstractAgent " + GetName() + " Fill " + filledOrder + " @ " + Scheduler.GetTime()); if (filledOrder.isBid()) { AccumulateHoldings(+1 * fillEvent.getVolume()); } else { AccumulateHoldings(-1 * fillEvent.getVolume()); } if (fillEvent.orderFilled()) { RemoveFromOpenOrderList(filledOrder); FilledOrderNotification(filledOrder, fillEvent.getExecutionPrice(), fillEvent.getVolume()); } else { PartialFilledOrderNotification(filledOrder, fillEvent.getExecutionPrice(), fillEvent.getVolume()); } } // Add and Cancel events are not forwarded to agents by the Population class }
public bool notifyObserverSynchronous(IOrderbookEvent evt) { _logger.DebugLog(SOURCE, "OB gets notifyObserverSynchronous"); bool result = false; foreach (IOrderbookObserver obs in _obsList) { _logger.DebugLog(SOURCE, "OB delegates to Sim " + obs.GetType()); obs.recvOrderbookNotification(this, evt); result = true; } return(result); }
public void recvOrderbookNotification(IOrderbook_Matcher ob, IOrderbookEvent evt) { String line = ""; if (evt is IOrderbookEvent_AddOrder) { // log an Add row IOrderbookEvent_AddOrder addEvt = (IOrderbookEvent_AddOrder)evt; IOrder order = addEvt.getOrder(); string status = "Add"; string time = "" + String.Format("{0:.###}", Scheduler.GetTime()); string price = "" + (ob.getNumBids() > 0 ? String.Format("{0:.###}", ob.getHighestBid()) : "?") + "," + (ob.getNumAsks() > 0 ? String.Format("{0:.###}", ob.getLowestAsk()) : "?"); string direction = "" + (order.isBid() ? "BID" : "ASK"); string orderprice = "" + String.Format("{0:.###}", order.getPrice()); string ordersize = "" + order.getVolume(); string owner = "\"" + order.getOwner().ToString() + "\""; line = status + "," + time + "," + price + "," + direction + "," + orderprice + "," + ordersize + "," + owner; Console.WriteLine(line); } else if (evt is IOrderbookEvent_CancelOrder) { // log a Cancel IOrderbookEvent_CancelOrder cancelEvt = (IOrderbookEvent_CancelOrder)evt; IOrder order = cancelEvt.getOrder(); string status = "Cancel"; string time = "" + String.Format("{0:.###}", Scheduler.GetTime()); string price = "" + (ob.getNumBids() > 0 ? String.Format("{0:.###}", ob.getHighestBid()) : "?") + "," + (ob.getNumAsks() > 0 ? String.Format("{0:.###}", ob.getLowestAsk()) : "?"); string direction = "" + (order.isBid() ? "BID" : "ASK"); string orderprice = "" + String.Format("{0:.###}", order.getPrice()); string ordersize = "" + order.getVolume(); string owner = "\"" + order.getOwner().ToString() + "\""; line = status + "," + time + "," + price + "," + direction + "," + orderprice + "," + ordersize + "," + owner; Console.WriteLine(line); } else if (evt is IOrderbookEvent_FillOrder) { // no op IOrderbookEvent_FillOrder fillEvt = (IOrderbookEvent_FillOrder)evt; IOrder order = fillEvt.getOrder(); string status = "Fill"; string time = "" + String.Format("{0:.###}", Scheduler.GetTime()); string price = "" + (ob.getNumBids() > 0 ? String.Format("{0:.###}", ob.getHighestBid()) : "?") + "," + (ob.getNumAsks() > 0 ? String.Format("{0:.###}", ob.getLowestAsk()) : "?"); string direction = "" + (order.isBid() ? "BID" : "ASK"); string orderprice = "" + String.Format("{0:.###}", order.getPrice()); string ordersize = "" + order.getVolume(); string owner = "\"" + order.getOwner().ToString() + "\""; line = status + "," + time + "," + price + "," + direction + "," + orderprice + "," + ordersize + "," + owner; Console.WriteLine(line); } OrderbookBoundaries newbdy = new OrderbookBoundaries(); newbdy.process(ob); if (_bdy.differentFrom(newbdy)) { Console.WriteLine("*** OB boundaries changed!! " + newbdy.ToString()); } _bdy = newbdy; using (FileStream fs = new FileStream("frames/OB-" + _tag + ".txt", FileMode.Append, FileAccess.Write)) using (StreamWriter sw = new StreamWriter(fs)) { sw.WriteLine(line); } if (Scheduler.GetTime() - _LastDumpTime > DUMP_INTERVAL) { _LastDumpTime = Scheduler.GetTime(); using (FileStream fs = new FileStream("frames/BIDS-" + _tag + "-" + _DumpNumber + ".dat", FileMode.Append, FileAccess.Write)) using (StreamWriter sw = new StreamWriter(fs)) { if (_Virgin) { sw.WriteLine("#==================================="); _Virgin = true; } IDictionary <double, IList <IOrder_Mutable> > bids = ob.getBids_Mutable(); sw.WriteLine("# num bid: " + bids.Keys.Count); sw.WriteLine("# low bid: " + (ob.getNumBids() > 0 ? "" + ob.getLowestBid():"?")); sw.WriteLine("# high bid: " + (ob.getNumBids() > 0 ? "" + ob.getHighestBid():"?")); foreach (double price in bids.Keys) { IList <IOrder_Mutable> orders = bids[price]; double vol = 0; foreach (IOrder_Mutable o in orders) { vol += o.getVolume(); } sw.WriteLine("" + price + "," + vol + ""); } } using (FileStream fs = new FileStream("frames/ASKS-" + _tag + "-" + _DumpNumber + ".dat", FileMode.Append, FileAccess.Write)) using (StreamWriter sw = new StreamWriter(fs)) { if (_Virgin) { sw.WriteLine("#==================================="); _Virgin = true; } IDictionary <double, IList <IOrder_Mutable> > asks = ob.getAsks_Mutable(); sw.WriteLine("# num ask: " + asks.Keys.Count); sw.WriteLine("# low ask: " + (ob.getNumAsks() > 0 ? "" + ob.getLowestAsk():"?")); sw.WriteLine("# high ask: " + (ob.getNumAsks() > 0 ? "" + ob.getHighestAsk():"?")); foreach (double price in asks.Keys) { IList <IOrder_Mutable> orders = asks[price]; double vol = 0; foreach (IOrder_Mutable o in orders) { vol += o.getVolume(); } sw.WriteLine("" + price + "," + vol); } } using (FileStream fs = new FileStream("frames/GP-" + _tag + "-" + _DumpNumber + ".gp", FileMode.Append, FileAccess.Write)) using (StreamWriter sw = new StreamWriter(fs)) { sw.WriteLine("set terminal postscript eps color"); sw.WriteLine("set output \"EPS-" + _tag + "-" + String.Format("{0:00000000}", _DumpNumber) + ".eps\""); sw.WriteLine("set title \"Orderbook at time=" + Scheduler.GetTime() + " in " + _tag + "\""); sw.WriteLine("set ylabel \"Orders (count)\""); sw.WriteLine("set xlabel \"Price\""); sw.WriteLine("binwidth=0.125"); sw.WriteLine("set boxwidth binwidth"); sw.WriteLine("bin(x,width)=width*floor(x/width) + binwidth/2.0"); sw.WriteLine("plot 'Asks-" + _tag + "-" + _DumpNumber + ".dat' using (bin($1,binwidth)):(1.0) smooth freq with boxes t \"ASKS " + _tag + "-" + _DumpNumber + "\" fs solid 0.50, 'Bids-" + _tag + "-" + _DumpNumber + ".dat' using (bin($1,binwidth)):(1.0) smooth freq with boxes t \"BIDS " + _tag + "-" + _DumpNumber + "\" fill empty"); } _DumpNumber++; } }
public SimulationEvent(IOrderbookEvent evt) { _evt = evt; }
// The Matcher receives an IOrderbook event of type OrderbookEvent_AddOrder // whenever a bid or ask order is added to the Orderbook. This event is delivered // asynchronously, thereby allowing orders to be added to the OB without agents // needing to be written in a re-entrant manner. public void recvOrderbookNotification(IOrderbook_Matcher ob, IOrderbookEvent evt) { _NumAddOrdersReceived++; _logger.DebugLog(SOURCE, "Matcher receives " + evt); IOrder_Mutable order = null; if (evt is OrderbookEvent_AddOrder) { OrderbookEvent_AddOrder ordevt = (OrderbookEvent_AddOrder)evt; order = ordevt.getOrder(); if (order.isFilled()) { return; } // either the order is a bid if (order.isBid()) { do { if (ob.getNumAsks() > 0) { double p = ob.getLowestAsk(); // asks exist which can execute // begin execution at the lowest ask if (order.getPrice() >= p) { _logger.DebugLog(SOURCE, "Matcher attempts fill on " + order); fill(order, p, ob); } else { break; } } else { break; } }while (order.getVolume() > 0); } else // or the order is an ask { do { if (ob.getNumBids() > 0) { double p = ob.getHighestBid(); // bids exist which can execute // begin execution at the higest bid if (order.getPrice() <= p) { _logger.DebugLog(SOURCE, "Matcher attempts fill on " + order); fill(order, p, ob); } else { break; } } else { break; } }while (order.getVolume() > 0); } } else { _logger.DebugLog(SOURCE, "Matcher attempts fill on " + order); } }
public NotifyMatcherEvent(IOrderbook_Matcher ob, IOrderbookEvent evt) { _ob = ob; _evt = evt; }