/// <summary>
/// Creates the brokerage as specified by the job packet
/// </summary>
/// <param name="algorithmNodePacket">Job packet</param>
/// <param name="uninitializedAlgorithm">The algorithm instance before Initialize has been called</param>
/// <returns>The brokerage instance, or throws if error creating instance</returns>
public IBrokerage CreateBrokerage(AlgorithmNodePacket algorithmNodePacket, IAlgorithm uninitializedAlgorithm)
{
var liveJob = algorithmNodePacket as LiveNodePacket;
if (liveJob == null)
{
throw new ArgumentException("BrokerageSetupHandler.CreateBrokerage requires a live node packet");
}
// find the correct brokerage factory based on the specified brokerage in the live job packet
_factory = Composer.Instance.Single <IBrokerageFactory>(factory => factory.BrokerageType.MatchesTypeName(liveJob.Brokerage));
// initialize the correct brokerage using the resolved factory
var brokerage = _factory.CreateBrokerage(liveJob, uninitializedAlgorithm);
return(brokerage);
}
/// <summary>
/// Primary entry point to setup a new algorithm
/// </summary>
/// <param name="algorithm">Algorithm instance</param>
/// <param name="brokerage">New brokerage output instance</param>
/// <param name="job">Algorithm job task</param>
/// <param name="resultHandler">The configured result handler</param>
/// <param name="transactionHandler">The configurated transaction handler</param>
/// <param name="realTimeHandler">The configured real time handler</param>
/// <returns>True on successfully setting up the algorithm state, or false on error.</returns>
public bool Setup(IAlgorithm algorithm, out IBrokerage brokerage, AlgorithmNodePacket job, IResultHandler resultHandler, ITransactionHandler transactionHandler, IRealTimeHandler realTimeHandler)
{
_algorithm = algorithm;
brokerage = default(IBrokerage);
// verify we were given the correct job packet type
var liveJob = job as LiveNodePacket;
if (liveJob == null)
{
AddInitializationError("BrokerageSetupHandler requires a LiveNodePacket");
return(false);
}
// verify the brokerage was specified
if (string.IsNullOrWhiteSpace(liveJob.Brokerage))
{
AddInitializationError("A brokerage must be specified");
return(false);
}
// attach to the message event to relay brokerage specific initialization messages
EventHandler <BrokerageMessageEvent> brokerageOnMessage = (sender, args) =>
{
if (args.Type == BrokerageMessageType.Error)
{
AddInitializationError(string.Format("Brokerage Error Code: {0} - {1}", args.Code, args.Message));
}
};
try
{
Log.Trace("BrokerageSetupHandler.Setup(): Initializing algorithm...");
resultHandler.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.Initializing, "Initializing algorithm...");
//Execute the initialize code:
var isolator = new Isolator();
var initializeComplete = isolator.ExecuteWithTimeLimit(TimeSpan.FromSeconds(300), () =>
{
try
{
//Set the live trading level asset/ram allocation limits.
//Protects algorithm from linux killing the job by excess memory:
switch (job.ServerType)
{
case ServerType.Server1024:
algorithm.SetAssetLimits(100, 20, 10);
break;
case ServerType.Server2048:
algorithm.SetAssetLimits(400, 50, 30);
break;
default: //512
algorithm.SetAssetLimits(50, 25, 15);
break;
}
//Algorithm is live, not backtesting:
algorithm.SetLiveMode(true);
//Initialize the algorithm's starting date
algorithm.SetDateTime(DateTime.UtcNow);
//Set the source impl for the event scheduling
algorithm.Schedule.SetEventSchedule(realTimeHandler);
//Initialise the algorithm, get the required data:
algorithm.Initialize();
}
catch (Exception err)
{
AddInitializationError(err.Message);
}
});
if (!initializeComplete)
{
AddInitializationError("Initialization timed out.");
return(false);
}
try
{
// find the correct brokerage factory based on the specified brokerage in the live job packet
_factory = Composer.Instance.Single <IBrokerageFactory>(factory => factory.BrokerageType.MatchesTypeName(liveJob.Brokerage));
}
catch (Exception err)
{
Log.Error("BrokerageSetupHandler.Setup(): Error resolving brokerage factory for " + liveJob.Brokerage + ". " + err.Message);
AddInitializationError("Unable to locate factory for brokerage: " + liveJob.Brokerage);
}
// let the world know what we're doing since logging in can take a minute
resultHandler.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.LoggingIn, "Logging into brokerage...");
// initialize the correct brokerage using the resolved factory
brokerage = _factory.CreateBrokerage(liveJob, algorithm);
if (brokerage == null)
{
AddInitializationError("Failed to create instance of brokerage: " + liveJob.Brokerage);
return(false);
}
brokerage.Message += brokerageOnMessage;
// set the transaction and settlement models based on the brokerage properties
SetupHandler.UpdateModels(algorithm, algorithm.BrokerageModel);
algorithm.Transactions.SetOrderProcessor(transactionHandler);
algorithm.PostInitialize();
Log.Trace("BrokerageSetupHandler.Setup(): Connecting to brokerage...");
try
{
// this can fail for various reasons, such as already being logged in somewhere else
brokerage.Connect();
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError(string.Format("Error connecting to brokerage: {0}. " +
"This may be caused by incorrect login credentials or an unsupported account type.", err.Message));
return(false);
}
if (!brokerage.IsConnected)
{
// if we're reporting that we're not connected, bail
AddInitializationError("Unable to connect to brokerage.");
return(false);
}
Log.Trace("BrokerageSetupHandler.Setup(): Fetching cash balance from brokerage...");
try
{
// set the algorithm's cash balance for each currency
var cashBalance = brokerage.GetCashBalance();
foreach (var cash in cashBalance)
{
Log.Trace("BrokerageSetupHandler.Setup(): Setting " + cash.Symbol + " cash to " + cash.Quantity);
algorithm.SetCash(cash.Symbol, cash.Quantity, cash.ConversionRate);
}
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error getting cash balance from brokerage: " + err.Message);
return(false);
}
Log.Trace("BrokerageSetupHandler.Setup(): Fetching open orders from brokerage...");
try
{
// populate the algorithm with the account's outstanding orders
var openOrders = brokerage.GetOpenOrders();
foreach (var order in openOrders)
{
// be sure to assign order IDs such that we increment from the SecurityTransactionManager to avoid ID collisions
Log.Trace("BrokerageSetupHandler.Setup(): Has open order: " + order.Symbol + " - " + order.Quantity);
order.Id = algorithm.Transactions.GetIncrementOrderId();
transactionHandler.Orders.AddOrUpdate(order.Id, order, (i, o) => order);
}
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error getting open orders from brokerage: " + err.Message);
return(false);
}
Log.Trace("BrokerageSetupHandler.Setup(): Fetching holdings from brokerage...");
try
{
// populate the algorithm with the account's current holdings
var holdings = brokerage.GetAccountHoldings();
var supportedSecurityTypes = new HashSet <SecurityType> {
SecurityType.Equity, SecurityType.Forex
};
var minResolution = new Lazy <Resolution>(() => algorithm.Securities.Min(x => x.Value.Resolution));
foreach (var holding in holdings)
{
var symbol = new Symbol(holding.Symbol);
Log.Trace("BrokerageSetupHandler.Setup(): Has existing holding: " + holding);
// verify existing holding security type
if (!supportedSecurityTypes.Contains(holding.Type))
{
Log.Error("BrokerageSetupHandler.Setup(): Unsupported security type: " + holding.Type + "-" + holding.Symbol.ToUpper());
AddInitializationError("Found unsupported security type in existing brokerage holdings: " + holding.Type + ". " +
"QuantConnect currently supports the following security types: " + string.Join(",", supportedSecurityTypes));
// keep aggregating these errors
continue;
}
if (!algorithm.Portfolio.ContainsKey(symbol))
{
Log.Trace("BrokerageSetupHandler.Setup(): Adding unrequested security: " + holding.Symbol);
// for items not directly requested set leverage to 1 and at the min resolution
algorithm.AddSecurity(holding.Type, symbol, minResolution.Value, null, true, 1.0m, false);
}
algorithm.Portfolio[symbol].SetHoldings(holding.AveragePrice, (int)holding.Quantity);
algorithm.Securities[symbol].SetMarketPrice(new TradeBar
{
Time = DateTime.Now,
Open = holding.MarketPrice,
High = holding.MarketPrice,
Low = holding.MarketPrice,
Close = holding.MarketPrice,
Volume = 0,
Symbol = symbol,
DataType = MarketDataType.TradeBar
});
}
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error getting account holdings from brokerage: " + err.Message);
return(false);
}
Log.Trace("BrokerageSetupHandler.Setup(): Ensuring currency data feeds present...");
// call this after we've initialized everything from the brokerage since we may have added some holdings/currencies
algorithm.Portfolio.CashBook.EnsureCurrencyDataFeeds(algorithm.Securities, algorithm.SubscriptionManager, SecurityExchangeHoursProvider.FromDataFolder());
//Set the starting portfolio value for the strategy to calculate performance:
StartingPortfolioValue = algorithm.Portfolio.TotalPortfolioValue;
StartingDate = DateTime.Now;
}
catch (Exception err)
{
AddInitializationError(err.Message);
}
finally
{
if (brokerage != null)
{
brokerage.Message -= brokerageOnMessage;
}
}
return(Errors.Count == 0);
}
/// <summary>
/// Creates the brokerage as specified by the job packet
/// </summary>
/// <param name="algorithmNodePacket">Job packet</param>
/// <param name="uninitializedAlgorithm">The algorithm instance before Initialize has been called</param>
/// <returns>The brokerage instance, or throws if error creating instance</returns>
public IBrokerage CreateBrokerage(AlgorithmNodePacket algorithmNodePacket, IAlgorithm uninitializedAlgorithm)
{
var liveJob = algorithmNodePacket as LiveNodePacket;
if (liveJob == null)
{
throw new ArgumentException("BrokerageSetupHandler.CreateBrokerage requires a live node packet");
}
// find the correct brokerage factory based on the specified brokerage in the live job packet
_factory = Composer.Instance.Single<IBrokerageFactory>(factory => factory.BrokerageType.MatchesTypeName(liveJob.Brokerage));
// initialize the correct brokerage using the resolved factory
var brokerage = _factory.CreateBrokerage(liveJob, uninitializedAlgorithm);
return brokerage;
}
/// <summary>
/// Primary entry point to setup a new algorithm
/// </summary>
/// <param name="algorithm">Algorithm instance</param>
/// <param name="brokerage">New brokerage output instance</param>
/// <param name="job">Algorithm job task</param>
/// <param name="resultHandler">The configured result handler</param>
/// <param name="transactionHandler">The configurated transaction handler</param>
/// <param name="realTimeHandler">The configured real time handler</param>
/// <returns>True on successfully setting up the algorithm state, or false on error.</returns>
public bool Setup(IAlgorithm algorithm, out IBrokerage brokerage, AlgorithmNodePacket job, IResultHandler resultHandler, ITransactionHandler transactionHandler, IRealTimeHandler realTimeHandler)
{
_algorithm = algorithm;
brokerage = default(IBrokerage);
// verify we were given the correct job packet type
var liveJob = job as LiveNodePacket;
if (liveJob == null)
{
AddInitializationError("BrokerageSetupHandler requires a LiveNodePacket");
return false;
}
// verify the brokerage was specified
if (string.IsNullOrWhiteSpace(liveJob.Brokerage))
{
AddInitializationError("A brokerage must be specified");
return false;
}
// attach to the message event to relay brokerage specific initialization messages
EventHandler<BrokerageMessageEvent> brokerageOnMessage = (sender, args) =>
{
if (args.Type == BrokerageMessageType.Error)
{
AddInitializationError(string.Format("Brokerage Error Code: {0} - {1}", args.Code, args.Message));
}
};
try
{
Log.Trace("BrokerageSetupHandler.Setup(): Initializing algorithm...");
//Execute the initialize code:
var isolator = new Isolator();
var initializeComplete = isolator.ExecuteWithTimeLimit(TimeSpan.FromSeconds(10), () =>
{
try
{
//Set the live trading level asset/ram allocation limits.
//Protects algorithm from linux killing the job by excess memory:
switch (job.ServerType)
{
case ServerType.Server1024:
algorithm.SetAssetLimits(100, 20, 10);
break;
case ServerType.Server2048:
algorithm.SetAssetLimits(400, 50, 30);
break;
default: //512
algorithm.SetAssetLimits(50, 25, 15);
break;
}
//Algorithm is live, not backtesting:
algorithm.SetLiveMode(true);
//Initialize the algorithm's starting date
algorithm.SetDateTime(DateTime.UtcNow);
//Set the source impl for the event scheduling
algorithm.Schedule.SetEventSchedule(realTimeHandler);
//Initialise the algorithm, get the required data:
algorithm.Initialize();
}
catch (Exception err)
{
AddInitializationError(err.Message);
}
});
if (!initializeComplete)
{
AddInitializationError("Initialization timed out.");
return false;
}
try
{
// find the correct brokerage factory based on the specified brokerage in the live job packet
_factory = Composer.Instance.Single<IBrokerageFactory>(factory => factory.BrokerageType.MatchesTypeName(liveJob.Brokerage));
}
catch (Exception err)
{
Log.Error("BrokerageSetupHandler.Setup(): Error resolving brokerage factory for " + liveJob.Brokerage + ". " + err.Message);
AddInitializationError("Unable to locate factory for brokerage: " + liveJob.Brokerage);
}
// let the world know what we're doing since logging in can take a minute
resultHandler.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.LoggingIn, "Logging into brokerage...");
// initialize the correct brokerage using the resolved factory
brokerage = _factory.CreateBrokerage(liveJob, algorithm);
if (brokerage == null)
{
AddInitializationError("Failed to create instance of brokerage: " + liveJob.Brokerage);
return false;
}
brokerage.Message += brokerageOnMessage;
// set the transaction models base on the brokerage properties
SetupHandler.UpdateTransactionModels(algorithm, algorithm.BrokerageModel);
algorithm.Transactions.SetOrderProcessor(transactionHandler);
algorithm.PostInitialize();
try
{
// this can fail for various reasons, such as already being logged in somewhere else
brokerage.Connect();
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error connecting to brokerage: " + err.Message);
return false;
}
if (!brokerage.IsConnected)
{
// if we're reporting that we're not connected, bail
AddInitializationError("Unable to connect to brokerage.");
return false;
}
try
{
// set the algorithm's cash balance for each currency
var cashBalance = brokerage.GetCashBalance();
foreach (var cash in cashBalance)
{
Log.Trace("BrokerageSetupHandler.Setup(): Setting " + cash.Symbol + " cash to " + cash.Quantity);
algorithm.SetCash(cash.Symbol, cash.Quantity, cash.ConversionRate);
}
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error getting cash balance from brokerage: " + err.Message);
return false;
}
try
{
// populate the algorithm with the account's outstanding orders
var openOrders = brokerage.GetOpenOrders();
foreach (var order in openOrders)
{
// be sure to assign order IDs such that we increment from the SecurityTransactionManager to avoid ID collisions
Log.Trace("BrokerageSetupHandler.Setup(): Has open order: " + order.Symbol + " - " + order.Quantity);
order.Id = algorithm.Transactions.GetIncrementOrderId();
transactionHandler.Orders.AddOrUpdate(order.Id, order, (i, o) => order);
}
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error getting open orders from brokerage: " + err.Message);
return false;
}
try
{
// populate the algorithm with the account's current holdings
var holdings = brokerage.GetAccountHoldings();
var minResolution = new Lazy<Resolution>(() => algorithm.Securities.Min(x => x.Value.Resolution));
foreach (var holding in holdings)
{
Log.Trace("BrokerageSetupHandler.Setup(): Has existing holding: " + holding);
if (!algorithm.Portfolio.ContainsKey(holding.Symbol))
{
Log.Trace("BrokerageSetupHandler.Setup(): Adding unrequested security: " + holding.Symbol);
// for items not directly requested set leverage to 1 and at the min resolution
algorithm.AddSecurity(holding.Type, holding.Symbol, minResolution.Value, null, true, 1.0m, false);
}
algorithm.Portfolio[holding.Symbol].SetHoldings(holding.AveragePrice, (int) holding.Quantity);
algorithm.Securities[holding.Symbol].SetMarketPrice(new TradeBar
{
Time = DateTime.Now,
Open = holding.MarketPrice,
High = holding.MarketPrice,
Low = holding.MarketPrice,
Close = holding.MarketPrice,
Volume = 0,
Symbol = holding.Symbol,
DataType = MarketDataType.TradeBar
});
}
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error getting account holdings from brokerage: " + err.Message);
return false;
}
// call this after we've initialized everything from the brokerage since we may have added some holdings/currencies
algorithm.Portfolio.CashBook.EnsureCurrencyDataFeeds(algorithm.Securities, algorithm.SubscriptionManager, SecurityExchangeHoursProvider.FromDataFolder());
//Set the starting portfolio value for the strategy to calculate performance:
StartingPortfolioValue = algorithm.Portfolio.TotalPortfolioValue;
StartingDate = DateTime.Now;
}
catch (Exception err)
{
AddInitializationError(err.Message);
}
finally
{
if (brokerage != null)
{
brokerage.Message -= brokerageOnMessage;
}
}
return Errors.Count == 0;
}
/// <summary>
/// Primary entry point to setup a new algorithm
/// </summary>
/// <param name="algorithm">Algorithm instance</param>
/// <param name="brokerage">New brokerage output instance</param>
/// <param name="job">Algorithm job task</param>
/// <returns>True on successfully setting up the algorithm state, or false on error.</returns>
public bool Setup(IAlgorithm algorithm, out IBrokerage brokerage, AlgorithmNodePacket job)
{
_algorithm = algorithm;
brokerage = default(IBrokerage);
// verify we were given the correct job packet type
var liveJob = job as LiveNodePacket;
if (liveJob == null)
{
AddInitializationError("BrokerageSetupHandler requires a LiveNodePacket");
return(false);
}
// verify the brokerage was specified
if (string.IsNullOrWhiteSpace(liveJob.Brokerage))
{
AddInitializationError("A brokerage must be specified");
return(false);
}
try
{
Log.Trace("BrokerageSetupHandler.Setup(): Initializing algorithm...");
//Execute the initialize code:
var initializeComplete = Isolator.ExecuteWithTimeLimit(TimeSpan.FromSeconds(10), () =>
{
try
{
//Set the live trading level asset/ram allocation limits.
//Protects algorithm from linux killing the job by excess memory:
switch (job.ServerType)
{
case ServerType.Server1024:
algorithm.SetAssetLimits(100, 20, 10);
break;
case ServerType.Server2048:
algorithm.SetAssetLimits(400, 50, 30);
break;
default: //512
algorithm.SetAssetLimits(50, 25, 15);
break;
}
//Algorithm is live, not backtesting:
algorithm.SetLiveMode(true);
//Initialise the algorithm, get the required data:
algorithm.Initialize();
}
catch (Exception err)
{
AddInitializationError(err.Message);
}
});
if (!initializeComplete)
{
AddInitializationError("Initialization timed out.");
return(false);
}
try
{
// find the correct brokerage factory based on the specified brokerage in the live job packet
_factory = Composer.Instance.Single <IBrokerageFactory>(factory => factory.BrokerageType.MatchesTypeName(liveJob.Brokerage));
}
catch (Exception err)
{
Log.Error("BrokerageSetupHandler.Setup(): Error resolving brokerage factory for " + liveJob.Brokerage + ". " + err.Message);
AddInitializationError("Unable to locate factory for brokerage: " + liveJob.Brokerage);
}
// let the world know what we're doing since logging in can take a minute
Engine.ResultHandler.SendStatusUpdate(job.AlgorithmId, AlgorithmStatus.LoggingIn, "Logging into brokerage...");
// initialize the correct brokerage using the resolved factory
brokerage = _factory.CreateBrokerage(liveJob, algorithm);
// set the transaction models base on the brokerage properties
SetupHandler.UpdateTransactionModels(algorithm, algorithm.BrokerageModel);
try
{
// this can fail for various reasons, such as already being logged in somewhere else
brokerage.Connect();
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error connecting to brokerage.");
return(false);
}
try
{
// set the algorithm's cash balance for each currency
var cashBalance = brokerage.GetCashBalance();
foreach (var cash in cashBalance)
{
Log.Trace("BrokerageSetupHandler.Setup(): Setting " + cash.Symbol + " cash to " + cash.Quantity);
algorithm.SetCash(cash.Symbol, cash.Quantity, cash.ConversionRate);
}
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error getting cash balance from brokerage.");
return(false);
}
try
{
// populate the algorithm with the account's outstanding orders
var openOrders = brokerage.GetOpenOrders();
foreach (var order in openOrders)
{
// be sure to assign order IDs such that we increment from the SecurityTransactionManager to avoid ID collisions
Log.Trace("BrokerageSetupHandler.Setup(): Has open order: " + order.Symbol + " - " + order.Quantity);
order.Id = algorithm.Transactions.GetIncrementOrderId();
algorithm.Orders.AddOrUpdate(order.Id, order, (i, o) => order);
}
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error getting open orders from brokerage.");
return(false);
}
try
{
// populate the algorithm with the account's current holdings
var holdings = brokerage.GetAccountHoldings();
var minResolution = new Lazy <Resolution>(() => algorithm.Securities.Min(x => x.Value.Resolution));
foreach (var holding in holdings)
{
Log.Trace("BrokerageSetupHandler.Setup(): Has existing holding: " + holding);
if (!algorithm.Portfolio.ContainsKey(holding.Symbol))
{
Log.Trace("BrokerageSetupHandler.Setup(): Adding unrequested security: " + holding.Symbol);
// for items not directly requested set leverage to 1 and at the min resolution
algorithm.AddSecurity(holding.Type, holding.Symbol, minResolution.Value, true, 1.0m, false);
}
algorithm.Portfolio[holding.Symbol].SetHoldings(holding.AveragePrice, (int)holding.Quantity);
algorithm.Securities[holding.Symbol].SetMarketPrice(DateTime.Now, new TradeBar
{
Time = DateTime.Now,
Open = holding.MarketPrice,
High = holding.MarketPrice,
Low = holding.MarketPrice,
Close = holding.MarketPrice,
Volume = 0,
Symbol = holding.Symbol,
DataType = MarketDataType.TradeBar
});
}
}
catch (Exception err)
{
Log.Error(err);
AddInitializationError("Error getting account holdings from brokerage.");
return(false);
}
// call this after we've initialized everything from the brokerage since we may have added some holdings/currencies
algorithm.Portfolio.CashBook.EnsureCurrencyDataFeeds(algorithm.Securities, algorithm.SubscriptionManager);
//Set the starting portfolio value for the strategy to calculate performance:
StartingPortfolioValue = algorithm.Portfolio.TotalPortfolioValue;
StartingDate = DateTime.Now;
}
catch (Exception err)
{
AddInitializationError(err.Message);
}
return(Errors.Count == 0);
}