Пример #1
0
        /********************************************************
         * CLASS METHODS
         *********************************************************/
        /// <summary>
        /// Launch the algorithm manager to run this strategy
        /// </summary>
        /// <param name="job">Algorithm job</param>
        /// <param name="algorithm">Algorithm instance</param>
        /// <param name="feed">Datafeed object</param>
        /// <param name="transactions">Transaction manager object</param>
        /// <param name="results">Result handler object</param>
        /// <param name="setup">Setup handler object</param>
        /// <param name="realtime">Realtime processing object</param>
        /// <remarks>Modify with caution</remarks>
        public static void Run(AlgorithmNodePacket job, IAlgorithm algorithm, IDataFeed feed, ITransactionHandler transactions, IResultHandler results, ISetupHandler setup, IRealTimeHandler realtime)
        {
            //Initialize:
            var backwardsCompatibilityMode = false;
            var tradebarsType       = typeof(TradeBars);
            var ticksType           = typeof(Ticks);
            var startingPerformance = setup.StartingCapital;
            var backtestMode        = (job.Type == PacketType.BacktestNode);
            var methodInvokers      = new Dictionary <Type, MethodInvoker>();

            //Initialize Properties:
            _frontier       = setup.StartingDate;
            _runtimeError   = null;
            _algorithmId    = job.AlgorithmId;
            _algorithmState = AlgorithmStatus.Running;
            _previousTime   = setup.StartingDate.Date;

            //Create the method accessors to push generic types into algorithm: Find all OnData events:

            //Algorithm 1.0 Data Accessors.
            //If the users defined these methods, add them in manually. This allows keeping backwards compatibility to algorithm 1.0.
            var oldTradeBarsMethodInfo = (algorithm.GetType()).GetMethod("OnTradeBar", new[] { typeof(Dictionary <string, TradeBar>) });
            var oldTicksMethodInfo     = (algorithm.GetType()).GetMethod("OnTick", new[] { typeof(Dictionary <string, List <Tick> >) });

            //Algorithm 2.0 Data Generics Accessors.
            //New hidden access to tradebars with custom type.
            var newTradeBarsMethodInfo = (algorithm.GetType()).GetMethod("OnData", new[] { tradebarsType });
            var newTicksMethodInfo     = (algorithm.GetType()).GetMethod("OnData", new[] { ticksType });

            if (newTradeBarsMethodInfo == null && newTicksMethodInfo == null)
            {
                backwardsCompatibilityMode = true;
                if (oldTradeBarsMethodInfo != null)
                {
                    methodInvokers.Add(tradebarsType, oldTradeBarsMethodInfo.DelegateForCallMethod());
                }
                if (oldTradeBarsMethodInfo != null)
                {
                    methodInvokers.Add(ticksType, oldTicksMethodInfo.DelegateForCallMethod());
                }
            }
            else
            {
                backwardsCompatibilityMode = false;
                if (newTradeBarsMethodInfo != null)
                {
                    methodInvokers.Add(tradebarsType, newTradeBarsMethodInfo.DelegateForCallMethod());
                }
                if (newTicksMethodInfo != null)
                {
                    methodInvokers.Add(ticksType, newTicksMethodInfo.DelegateForCallMethod());
                }
            }

            //Go through the subscription types and create invokers to trigger the event handlers for each custom type:
            foreach (var config in feed.Subscriptions)
            {
                //If type is a tradebar, combine tradebars and ticks into unified array:
                if (config.Type.Name != "TradeBar" && config.Type.Name != "Tick")
                {
                    //Get the matching method for this event handler - e.g. public void OnData(Quandl data) { .. }
                    var genericMethod = (algorithm.GetType()).GetMethod("OnData", new[] { config.Type });

                    //Is we already have this Type-handler then don't add it to invokers again.
                    if (methodInvokers.ContainsKey(config.Type))
                    {
                        continue;
                    }

                    //If we couldnt find the event handler, let the user know we can't fire that event.
                    if (genericMethod == null)
                    {
                        _runtimeError   = new Exception("Data event handler not found, please create a function matching this template: public void OnData(" + config.Type.Name + " data) {  }");
                        _algorithmState = AlgorithmStatus.RuntimeError;
                        return;
                    }
                    methodInvokers.Add(config.Type, genericMethod.DelegateForCallMethod());
                }
            }

            //Loop over the queues: get a data collection, then pass them all into relevent methods in the algorithm.
            Log.Debug("AlgorithmManager.Run(): Algorithm initialized, launching time loop.");
            foreach (var newData in DataStream.GetData(feed, setup.StartingDate))
            {
                //Check this backtest is still running:
                if (_algorithmState != AlgorithmStatus.Running)
                {
                    break;
                }

                //Go over each time stamp we've collected, pass it into the algorithm in order:
                foreach (var time in newData.Keys)
                {
                    //Set the time frontier:
                    _frontier = time;

                    //Execute with TimeLimit Monitor:
                    if (Isolator.IsCancellationRequested)
                    {
                        return;
                    }

                    //Refresh the realtime event monitor:
                    realtime.SetTime(time);

                    //Fire EOD if the time packet we just processed is greater
                    if (backtestMode && _previousTime.Date != time.Date)
                    {
                        //Sample the portfolio value over time for chart.
                        results.SampleEquity(_previousTime, Math.Round(algorithm.Portfolio.TotalPortfolioValue, 4));

                        if (startingPerformance == 0)
                        {
                            results.SamplePerformance(_previousTime.Date, 0);
                        }
                        else
                        {
                            results.SamplePerformance(_previousTime.Date, Math.Round((algorithm.Portfolio.TotalPortfolioValue - startingPerformance) * 100 / startingPerformance, 10));
                        }

                        startingPerformance = algorithm.Portfolio.TotalPortfolioValue;
                    }

                    //Check if the user's signalled Quit: loop over data until day changes.
                    if (algorithm.GetQuit())
                    {
                        _algorithmState = AlgorithmStatus.Quit;
                        break;
                    }

                    //Pass in the new time first:
                    algorithm.SetDateTime(time);

                    //Trigger the data events: Invoke the types we have data for:
                    var oldBars  = new Dictionary <string, TradeBar>();
                    var oldTicks = new Dictionary <string, List <Tick> >();
                    var newBars  = new TradeBars(time);
                    var newTicks = new Ticks(time);

                    //Invoke all non-tradebars, non-ticks methods:
                    // --> i == Subscription Configuration Index, so we don't need to compare types.
                    foreach (var i in newData[time].Keys)
                    {
                        //Data point and config of this point:
                        var dataPoints = newData[time][i];
                        var config     = feed.Subscriptions[i];

                        //Create TradeBars Unified Data --> OR --> invoke generic data event. One loop.
                        foreach (var dataPoint in dataPoints)
                        {
                            //Update the securities properties: first before calling user code to avoid issues with data
                            algorithm.Securities.Update(time, dataPoint);

                            //Update registered consolidators for this symbol index
                            for (var j = 0; j < config.Consolidators.Count; j++)
                            {
                                config.Consolidators[j].Update(dataPoint);
                            }

                            switch (config.Type.Name)
                            {
                            case "TradeBar":
                                var bar = dataPoint as TradeBar;
                                try
                                {
                                    if (bar != null)
                                    {
                                        if (backwardsCompatibilityMode)
                                        {
                                            if (!oldBars.ContainsKey(bar.Symbol))
                                            {
                                                oldBars.Add(bar.Symbol, bar);
                                            }
                                        }
                                        else
                                        {
                                            if (!newBars.ContainsKey(bar.Symbol))
                                            {
                                                newBars.Add(bar.Symbol, bar);
                                            }
                                        }
                                    }
                                }
                                catch (Exception err)
                                {
                                    Log.Error(time.ToLongTimeString() + " >> " + bar.Time.ToLongTimeString() + " >> " + bar.Symbol + " >> " + bar.Value.ToString("C"));
                                    Log.Error("AlgorithmManager.Run(): Failed to add TradeBar (" + bar.Symbol + ") Time: (" + time.ToLongTimeString() + ") Count:(" + newBars.Count + ") " + err.Message);
                                }
                                break;

                            case "Tick":
                                var tick = dataPoint as Tick;
                                if (tick != null)
                                {
                                    if (backwardsCompatibilityMode)
                                    {
                                        if (!oldTicks.ContainsKey(tick.Symbol))
                                        {
                                            oldTicks.Add(tick.Symbol, new List <Tick>());
                                        }
                                        oldTicks[tick.Symbol].Add(tick);
                                    }
                                    else
                                    {
                                        if (!newTicks.ContainsKey(tick.Symbol))
                                        {
                                            newTicks.Add(tick.Symbol, new List <Tick>());
                                        }
                                        newTicks[tick.Symbol].Add(tick);
                                    }
                                }
                                break;

                            default:
                                //Send data into the generic algorithm event handlers
                                try
                                {
                                    methodInvokers[config.Type](algorithm, dataPoint);
                                }
                                catch (Exception err)
                                {
                                    _runtimeError   = err;
                                    _algorithmState = AlgorithmStatus.RuntimeError;
                                    Log.Error("AlgorithmManager.Run(): RuntimeError: Custom Data: " + err.Message + " STACK >>> " + err.StackTrace);
                                    return;
                                }
                                break;
                            }
                        }
                    }

                    //After we've fired all other events in this second, fire the pricing events:
                    if (backwardsCompatibilityMode)
                    {
                        //Log.Debug("AlgorithmManager.Run(): Invoking v1.0 Event Handlers...");
                        try
                        {
                            if (oldTradeBarsMethodInfo != null && oldBars.Count > 0)
                            {
                                methodInvokers[tradebarsType](algorithm, oldBars);
                            }
                            if (oldTicksMethodInfo != null && oldTicks.Count > 0)
                            {
                                methodInvokers[ticksType](algorithm, oldTicks);
                            }
                        }
                        catch (Exception err)
                        {
                            _runtimeError   = err;
                            _algorithmState = AlgorithmStatus.RuntimeError;
                            Log.Error("AlgorithmManager.Run(): RuntimeError: Backwards Compatibility Mode: " + err.Message + " STACK >>> " + err.StackTrace);
                            return;
                        }
                    }
                    else
                    {
                        //Log.Debug("AlgorithmManager.Run(): Invoking v2.0 Event Handlers...");
                        try
                        {
                            if (newTradeBarsMethodInfo != null && newBars.Count > 0)
                            {
                                methodInvokers[tradebarsType](algorithm, newBars);
                            }
                            if (newTicksMethodInfo != null && newTicks.Count > 0)
                            {
                                methodInvokers[ticksType](algorithm, newTicks);
                            }
                        }
                        catch (Exception err)
                        {
                            _runtimeError   = err;
                            _algorithmState = AlgorithmStatus.RuntimeError;
                            Log.Error("AlgorithmManager.Run(): RuntimeError: New Style Mode: " + err.Message + " STACK >>> " + err.StackTrace);
                            return;
                        }
                    }

                    //If its the historical/paper trading models, wait until market orders have been "filled"
                    // Manually trigger the event handler to prevent thread switch.
                    transactions.ProcessSynchronousEvents();

                    //Save the previous time for the sample calculations
                    _previousTime = time;
                } // End of Time Loop

                // Process any required events of the results handler such as sampling assets, equity, or stock prices.
                results.ProcessSynchronousEvents();
            } // End of ForEach DataStream

            //Stream over:: Send the final packet and fire final events:
            Log.Trace("AlgorithmManager.Run(): Firing On End Of Algorithm...");
            try
            {
                algorithm.OnEndOfAlgorithm();
            }
            catch (Exception err)
            {
                _runtimeError   = new Exception("Error running OnEndOfAlgorithm(): " + err.Message, err.InnerException);
                _algorithmState = AlgorithmStatus.RuntimeError;
                return;
            }

            // Process any required events of the results handler such as sampling assets, equity, or stock prices.
            results.ProcessSynchronousEvents();

            //Liquidate Holdings for Calculations:
            if (_algorithmState == AlgorithmStatus.Liquidated || !Engine.LiveMode)
            {
                Log.Trace("AlgorithmManager.Run(): Liquidating algorithm holdings...");
                algorithm.Liquidate();
                results.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.Liquidated);
            }

            //Manually stopped the algorithm
            if (_algorithmState == AlgorithmStatus.Stopped)
            {
                Log.Trace("AlgorithmManager.Run(): Stopping algorithm...");
                results.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.Stopped);
            }

            //Backtest deleted.
            if (_algorithmState == AlgorithmStatus.Deleted)
            {
                Log.Trace("AlgorithmManager.Run(): Deleting algorithm...");
                results.DebugMessage("Algorithm Id:(" + job.AlgorithmId + ") Deleted by request.");
                results.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.Deleted);
            }

            //Algorithm finished, send regardless of commands:
            results.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.Completed);

            //Take final samples:
            results.SampleRange(algorithm.GetChartUpdates());
            results.SampleEquity(_frontier, Math.Round(algorithm.Portfolio.TotalPortfolioValue, 4));
            results.SamplePerformance(_frontier, Math.Round((algorithm.Portfolio.TotalPortfolioValue - startingPerformance) * 100 / startingPerformance, 10));
        } // End of Run();
Пример #2
0
        /********************************************************
         * CLASS METHODS
         *********************************************************/
        /// <summary>
        /// Launch the algorithm manager to run this strategy
        /// </summary>
        /// <param name="job">Algorithm job</param>
        /// <param name="algorithm">Algorithm instance</param>
        /// <param name="feed">Datafeed object</param>
        /// <param name="transactions">Transaction manager object</param>
        /// <param name="results">Result handler object</param>
        /// <param name="setup">Setup handler object</param>
        /// <param name="realtime">Realtime processing object</param>
        /// <remarks>Modify with caution</remarks>
        public static void Run(AlgorithmNodePacket job, IAlgorithm algorithm, IDataFeed feed, ITransactionHandler transactions, IResultHandler results, ISetupHandler setup, IRealTimeHandler realtime)
        {
            //Initialize:
            _dataPointCount = 0;
            var startingPortfolioValue = setup.StartingCapital;
            var backtestMode           = (job.Type == PacketType.BacktestNode);
            var methodInvokers         = new Dictionary <Type, MethodInvoker>();
            var marginCallFrequency    = TimeSpan.FromMinutes(5);
            var nextMarginCallTime     = DateTime.MinValue;

            //Initialize Properties:
            _frontier       = setup.StartingDate;
            _algorithmId    = job.AlgorithmId;
            _algorithmState = AlgorithmStatus.Running;
            _previousTime   = setup.StartingDate.Date;

            //Create the method accessors to push generic types into algorithm: Find all OnData events:

            // Algorithm 1.0 data accessors
            var hasOnTradeBar = AddMethodInvoker <Dictionary <string, TradeBar> >(algorithm, methodInvokers, "OnTradeBar");
            var hasOnTick     = AddMethodInvoker <Dictionary <string, List <Tick> > >(algorithm, methodInvokers, "OnTick");

            // Algorithm 2.0 data accessors
            var hasOnDataTradeBars = AddMethodInvoker <TradeBars>(algorithm, methodInvokers);
            var hasOnDataTicks     = AddMethodInvoker <Ticks>(algorithm, methodInvokers);

            // determine what mode we're in
            var backwardsCompatibilityMode = !hasOnDataTradeBars && !hasOnDataTicks;

            // dividend and split events
            var hasOnDataDividends = AddMethodInvoker <Dividends>(algorithm, methodInvokers);
            var hasOnDataSplits    = AddMethodInvoker <Splits>(algorithm, methodInvokers);

            //Go through the subscription types and create invokers to trigger the event handlers for each custom type:
            foreach (var config in feed.Subscriptions)
            {
                //If type is a tradebar, combine tradebars and ticks into unified array:
                if (config.Type.Name != "TradeBar" && config.Type.Name != "Tick")
                {
                    //Get the matching method for this event handler - e.g. public void OnData(Quandl data) { .. }
                    var genericMethod = (algorithm.GetType()).GetMethod("OnData", new[] { config.Type });

                    //If we already have this Type-handler then don't add it to invokers again.
                    if (methodInvokers.ContainsKey(config.Type))
                    {
                        continue;
                    }

                    //If we couldnt find the event handler, let the user know we can't fire that event.
                    if (genericMethod == null)
                    {
                        algorithm.RunTimeError = new Exception("Data event handler not found, please create a function matching this template: public void OnData(" + config.Type.Name + " data) {  }");
                        _algorithmState        = AlgorithmStatus.RuntimeError;
                        return;
                    }
                    methodInvokers.Add(config.Type, genericMethod.DelegateForCallMethod());
                }
            }

            //Loop over the queues: get a data collection, then pass them all into relevent methods in the algorithm.
            Log.Debug("AlgorithmManager.Run(): Algorithm initialized, launching time loop.");
            foreach (var newData in DataStream.GetData(feed, setup.StartingDate))
            {
                //Check this backtest is still running:
                if (_algorithmState != AlgorithmStatus.Running)
                {
                    break;
                }

                //Go over each time stamp we've collected, pass it into the algorithm in order:
                foreach (var time in newData.Keys)
                {
                    //Set the time frontier:
                    _frontier = time;

                    //Execute with TimeLimit Monitor:
                    if (Isolator.IsCancellationRequested)
                    {
                        return;
                    }

                    //If we're in backtest mode we need to capture the daily performance. We do this here directly
                    //before updating the algorithm state with the new data from this time step, otherwise we'll
                    //produce incorrect samples (they'll take into account this time step's new price values)
                    if (backtestMode)
                    {
                        //Refresh the realtime event monitor:
                        //in backtest mode use the algorithms clock as realtime.
                        realtime.SetTime(time);

                        //On day-change sample equity and daily performance for statistics calculations
                        if (_previousTime.Date != time.Date)
                        {
                            //Sample the portfolio value over time for chart.
                            results.SampleEquity(_previousTime, Math.Round(algorithm.Portfolio.TotalPortfolioValue, 4));

                            //Check for divide by zero
                            if (startingPortfolioValue == 0m)
                            {
                                results.SamplePerformance(_previousTime.Date, 0);
                            }
                            else
                            {
                                results.SamplePerformance(_previousTime.Date, Math.Round((algorithm.Portfolio.TotalPortfolioValue - startingPortfolioValue) * 100 / startingPortfolioValue, 10));
                            }
                            startingPortfolioValue = algorithm.Portfolio.TotalPortfolioValue;
                        }
                    }

                    //Update algorithm state after capturing performance from previous day

                    //On each time step push the real time prices to the cashbook so we can have updated conversion rates
                    algorithm.Portfolio.CashBook.Update(newData[time]);

                    //Update the securities properties: first before calling user code to avoid issues with data
                    algorithm.Securities.Update(time, newData[time]);

                    // perform margin calls
                    if (time >= nextMarginCallTime)
                    {
                        // determine if there are possible margin call orders to be executed
                        var marginCallOrders = algorithm.Portfolio.ScanForMarginCall();
                        if (marginCallOrders.Count != 0)
                        {
                            // execute the margin call orders
                            var executedOrders = algorithm.Portfolio.MarginCallModel.ExecuteMarginCall(marginCallOrders);
                            foreach (var order in executedOrders)
                            {
                                algorithm.Error(string.Format("Executed MarginCallOrder: {0} - Quantity: {1} @ {2}", order.Symbol, order.Quantity, order.Price));
                            }
                        }

                        nextMarginCallTime = time + marginCallFrequency;
                    }


                    //Check if the user's signalled Quit: loop over data until day changes.
                    if (algorithm.GetQuit())
                    {
                        _algorithmState = AlgorithmStatus.Quit;
                        break;
                    }

                    //Pass in the new time first:
                    algorithm.SetDateTime(time);

                    //Trigger the data events: Invoke the types we have data for:
                    var oldBars      = new Dictionary <string, TradeBar>();
                    var oldTicks     = new Dictionary <string, List <Tick> >();
                    var newBars      = new TradeBars(time);
                    var newTicks     = new Ticks(time);
                    var newDividends = new Dividends(time);
                    var newSplits    = new Splits(time);

                    //Invoke all non-tradebars, non-ticks methods and build up the TradeBars and Ticks dictionaries
                    // --> i == Subscription Configuration Index, so we don't need to compare types.
                    foreach (var i in newData[time].Keys)
                    {
                        //Data point and config of this point:
                        var dataPoints = newData[time][i];
                        var config     = feed.Subscriptions[i];

                        //Keep track of how many data points we've processed
                        _dataPointCount += dataPoints.Count;

                        //We don't want to pump data that we added just for currency conversions
                        if (config.IsInternalFeed)
                        {
                            continue;
                        }

                        //Create TradeBars Unified Data --> OR --> invoke generic data event. One loop.
                        //  Aggregate Dividends and Splits -- invoke portfolio application methods
                        foreach (var dataPoint in dataPoints)
                        {
                            var dividend = dataPoint as Dividend;
                            if (dividend != null)
                            {
                                // if this is a dividend apply to portfolio
                                algorithm.Portfolio.ApplyDividend(dividend);
                                if (hasOnDataDividends)
                                {
                                    // and add to our data dictionary to pump into OnData(Dividends data)
                                    newDividends.Add(dividend);
                                }
                                continue;
                            }

                            var split = dataPoint as Split;
                            if (split != null)
                            {
                                // if this is a split apply to portfolio
                                algorithm.Portfolio.ApplySplit(split);
                                if (hasOnDataSplits)
                                {
                                    // and add to our data dictionary to pump into OnData(Splits data)
                                    newSplits.Add(split);
                                }
                                continue;
                            }

                            //Update registered consolidators for this symbol index
                            try
                            {
                                for (var j = 0; j < config.Consolidators.Count; j++)
                                {
                                    config.Consolidators[j].Update(dataPoint);
                                }
                            }
                            catch (Exception err)
                            {
                                algorithm.RunTimeError = err;
                                _algorithmState        = AlgorithmStatus.RuntimeError;
                                Log.Error("AlgorithmManager.Run(): RuntimeError: Consolidators update: " + err.Message);
                                return;
                            }

                            // TRADEBAR -- add to our dictionary
                            var bar = dataPoint as TradeBar;
                            if (bar != null)
                            {
                                try
                                {
                                    if (backwardsCompatibilityMode)
                                    {
                                        oldBars[bar.Symbol] = bar;
                                    }
                                    else
                                    {
                                        newBars[bar.Symbol] = bar;
                                    }
                                }
                                catch (Exception err)
                                {
                                    Log.Error(time.ToLongTimeString() + " >> " + bar.Time.ToLongTimeString() + " >> " + bar.Symbol + " >> " + bar.Value.ToString("C"));
                                    Log.Error("AlgorithmManager.Run(): Failed to add TradeBar (" + bar.Symbol + ") Time: (" + time.ToLongTimeString() + ") Count:(" + newBars.Count + ") " + err.Message);
                                }
                                continue;
                            }
                            // TICK -- add to our dictionary
                            var tick = dataPoint as Tick;
                            if (tick != null)
                            {
                                if (backwardsCompatibilityMode)
                                {
                                    List <Tick> ticks;
                                    if (!oldTicks.TryGetValue(tick.Symbol, out ticks))
                                    {
                                        ticks = new List <Tick>(3);
                                        oldTicks.Add(tick.Symbol, ticks);
                                    }
                                    ticks.Add(tick);
                                }
                                else
                                {
                                    List <Tick> ticks;
                                    if (!newTicks.TryGetValue(tick.Symbol, out ticks))
                                    {
                                        ticks = new List <Tick>(3);
                                        newTicks.Add(tick.Symbol, ticks);
                                    }
                                    ticks.Add(tick);
                                }
                                continue;
                            }

                            // if it was nothing else then it must be custom data

                            // CUSTOM DATA -- invoke on data method
                            //Send data into the generic algorithm event handlers
                            try
                            {
                                methodInvokers[config.Type](algorithm, dataPoint);
                            }
                            catch (Exception err)
                            {
                                algorithm.RunTimeError = err;
                                _algorithmState        = AlgorithmStatus.RuntimeError;
                                Log.Debug("AlgorithmManager.Run(): RuntimeError: Custom Data: " + err.Message + " STACK >>> " + err.StackTrace);
                                return;
                            }
                        }
                    }

                    try
                    {
                        // fire off the dividend and split events before pricing events
                        if (hasOnDataDividends && newDividends.Count != 0)
                        {
                            methodInvokers[typeof(Dividends)](algorithm, newDividends);
                        }
                        if (hasOnDataSplits && newSplits.Count != 0)
                        {
                            methodInvokers[typeof(Splits)](algorithm, newSplits);
                        }
                    }
                    catch (Exception err)
                    {
                        algorithm.RunTimeError = err;
                        _algorithmState        = AlgorithmStatus.RuntimeError;
                        Log.Debug("AlgorithmManager.Run(): RuntimeError: Dividends/Splits: " + err.Message + " STACK >>> " + err.StackTrace);
                        return;
                    }

                    //After we've fired all other events in this second, fire the pricing events:
                    if (backwardsCompatibilityMode)
                    {
                        //Log.Debug("AlgorithmManager.Run(): Invoking v1.0 Event Handlers...");
                        try
                        {
                            if (hasOnTradeBar && oldBars.Count > 0)
                            {
                                methodInvokers[typeof(TradeBars)](algorithm, oldBars);
                            }
                            if (hasOnTick && oldTicks.Count > 0)
                            {
                                methodInvokers[typeof(Ticks)](algorithm, oldTicks);
                            }
                        }
                        catch (Exception err)
                        {
                            algorithm.RunTimeError = err;
                            _algorithmState        = AlgorithmStatus.RuntimeError;
                            Log.Debug("AlgorithmManager.Run(): RuntimeError: Backwards Compatibility Mode: " + err.Message + " STACK >>> " + err.StackTrace);
                            return;
                        }
                    }
                    else
                    {
                        //Log.Debug("AlgorithmManager.Run(): Invoking v2.0 Event Handlers...");
                        try
                        {
                            if (hasOnDataTradeBars && newBars.Count > 0)
                            {
                                methodInvokers[typeof(TradeBars)](algorithm, newBars);
                            }
                            if (hasOnDataTicks && newTicks.Count > 0)
                            {
                                methodInvokers[typeof(Ticks)](algorithm, newTicks);
                            }
                        }
                        catch (Exception err)
                        {
                            algorithm.RunTimeError = err;
                            _algorithmState        = AlgorithmStatus.RuntimeError;
                            Log.Debug("AlgorithmManager.Run(): RuntimeError: New Style Mode: " + err.Message + " STACK >>> " + err.StackTrace);
                            return;
                        }
                    }

                    //If its the historical/paper trading models, wait until market orders have been "filled"
                    // Manually trigger the event handler to prevent thread switch.
                    transactions.ProcessSynchronousEvents();

                    //Save the previous time for the sample calculations
                    _previousTime = time;

                    // Process any required events of the results handler such as sampling assets, equity, or stock prices.
                    results.ProcessSynchronousEvents();
                } // End of Time Loop
            }     // End of ForEach DataStream

            //Stream over:: Send the final packet and fire final events:
            Log.Trace("AlgorithmManager.Run(): Firing On End Of Algorithm...");
            try
            {
                algorithm.OnEndOfAlgorithm();
            }
            catch (Exception err)
            {
                _algorithmState        = AlgorithmStatus.RuntimeError;
                algorithm.RunTimeError = new Exception("Error running OnEndOfAlgorithm(): " + err.Message, err.InnerException);
                Log.Debug("AlgorithmManager.OnEndOfAlgorithm(): " + err.Message + " STACK >>> " + err.StackTrace);
                return;
            }

            // Process any required events of the results handler such as sampling assets, equity, or stock prices.
            results.ProcessSynchronousEvents(forceProcess: true);

            //Liquidate Holdings for Calculations:
            if (_algorithmState == AlgorithmStatus.Liquidated || !Engine.LiveMode)
            {
                Log.Trace("AlgorithmManager.Run(): Liquidating algorithm holdings...");
                algorithm.Liquidate();
                results.LogMessage("Algorithm Liquidated");
                results.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.Liquidated);
            }

            //Manually stopped the algorithm
            if (_algorithmState == AlgorithmStatus.Stopped)
            {
                Log.Trace("AlgorithmManager.Run(): Stopping algorithm...");
                results.LogMessage("Algorithm Stopped");
                results.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.Stopped);
            }

            //Backtest deleted.
            if (_algorithmState == AlgorithmStatus.Deleted)
            {
                Log.Trace("AlgorithmManager.Run(): Deleting algorithm...");
                results.DebugMessage("Algorithm Id:(" + job.AlgorithmId + ") Deleted by request.");
                results.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.Deleted);
            }

            //Algorithm finished, send regardless of commands:
            results.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.Completed);

            //Take final samples:
            results.SampleRange(algorithm.GetChartUpdates());
            results.SampleEquity(_frontier, Math.Round(algorithm.Portfolio.TotalPortfolioValue, 4));
            results.SamplePerformance(_frontier, Math.Round((algorithm.Portfolio.TotalPortfolioValue - startingPortfolioValue) * 100 / startingPortfolioValue, 10));
        } // End of Run();