/// <summary>
/// Initializes a new instance of the <see cref="Portfolio"/> class.
/// </summary>
/// <param name="clock">The clock.</param>
/// <param name="actionscheduler">The actionscheduler.</param>
/// <param name="brokerconnection">The brokerconnection.</param>
/// <param name="brokermodel">The brokermodel.</param>
/// <param name="currency">The currency.</param>
/// <param name="eventrunner">The eventrunner.</param>
/// <param name="exceptionhandler">The exceptionhandler.</param>
/// <param name="orderTicketHandler">The order ticket handler.</param>
/// <param name="brokeraccount">The brokeraccount.</param>
/// <param name="cashmanager">The cashmanager.</param>
/// <param name="runmode">The runmode.</param>
/// <param name="datafeed">The datafeed.</param>
/// <param name="benchmark">The benchmark.</param>
/// <param name="id">The identifier.</param>
public Portfolio(WorldClock clock, ActionsScheduler actionscheduler, BrokerConnection brokerconnection, BrokerModel brokermodel,
Currency currency, EventRunner eventrunner, ExceptionHandler exceptionhandler, OrderTicketHandler orderTicketHandler,
BrokerAccount brokeraccount, CashManager cashmanager, RunMode runmode, DataFeed datafeed, Benchmark benchmark, string id = "")
{
//Set references
ActionsScheduler = actionscheduler;
BrokerAccount = brokeraccount;
BrokerConnection = brokerconnection;
BrokerModel = brokermodel;
Clock = clock;
Currency = currency;
EventRunner = eventrunner;
ExceptionHandler = exceptionhandler;
CashManager = cashmanager;
OrderTicketHandler = orderTicketHandler;
_porfolioBenchmark = benchmark;
//Set initial items
Id = id;
IsBacktesting = runmode == RunMode.Backtester;
OrderFactory = new OrderFactory(this, BrokerModel);
OrderTracker = new OrderTracker(this);
Subscription = new DataSubscriptionManager(datafeed, CashManager);
Results = new Result(0, _porfolioBenchmark);
//Portfolio benchmark is not used
benchmark.OnCalc(x => 0);
}
void Start()
{
IPconfigScript = FindObjectOfType <BrokerConnection>();
TopicScript = FindObjectOfType <DropdownMessageTopic>();
messages = new List <string>();
//PopulateDropDownList();
}
/// <summary>
/// Sends the instance information message.
/// </summary>
/// <param name="connection">The connection.</param>
public void SendInstanceInfoMessage(BrokerConnection connection)
{
if (!IsRunning || !HasSubscribers)
{
return;
}
Enqueue(InstanceMessage.Generate(connection));
}
/// <summary>
/// <description>Function that only allows one intance of this script to exist in the game scene</description>
/// </summary>
public void SingletonCheck()
{
if (Instance == null)
{
Instance = this;
}
else
{
Destroy(gameObject);
}
}
/// <summary>
/// Generate instance information message
/// </summary>
/// <param name="broker"></param>
/// <returns></returns>
public static InstanceMessage Generate(BrokerConnection broker)
{
return(new InstanceMessage
{
CPU = Instance.CpuUsedPercentage,
LatencyInMS = broker.LatencyInMS,
Location = Config.GlobalConfig.ServerLocation,
RAM = Instance.PhysicalMemoryUsed,
Server = Config.GlobalConfig.ServerName
});
}
static void Main(string[] args)
{
Console.SetOut(new PrefixedWriter());
var database = new List <API.DemoMessage>();
var connection = new BrokerConnection();
connection.Open();
Console.WriteLine("Connected");
connection.SubscribeRead();
connection.SubscribeWrite();
Console.WriteLine("Subscribed to \'demo.read.single\' and \'demo.write.single\'");
connection.WriteToDatabaseEvent += (o, e) =>
{
var match = database.FirstOrDefault(message => message.Id == e.Message.Id);
if (match == null)
{
database.Add(e.Message);
Console.WriteLine("Added a new message to database: Id: [{0}], description: {1}", e.Message.Id, e.Message.Description);
}
else
{
match.Description = e.Message.Description;
match.Updated = e.Message.Updated;
Console.WriteLine("Updated message: Id: [{0}], description: {1}, updated: {2}", e.Message.Id, e.Message.Description, e.Message.Updated.ToDateTime());
}
};
connection.ReadFromDatabaseEvent += (o, e) =>
{
Console.WriteLine("Got read from database request for ID: [{0}], with reply queue: [{1}]", e.Message.Id, e.ReplyQueue);
var match = database.FirstOrDefault(message => message.Id == e.Message.Id);
if (match == null)
{
Console.WriteLine("No match found in database for ID: [{0}], aborting request", e.Message.Id);
return;
}
connection.PublishRead(e.ReplyQueue, match);
Console.WriteLine("Match found, message written to queue: [{0}],\n" +
"Id: [{1}], description: [{2}], updated: [{3}]", e.ReplyQueue, match.Id, match.Description, match.Updated);
};
Console.ReadKey();
connection.Close();
Console.WriteLine("Disconnected");
}
public void Register()
{
var connection = new BrokerConnection
{
EndPoint = KeyVault.GetValue("RABBITMQ_ENDPOINT"),
Port = Convert.ToInt32(KeyVault.GetValue("RABBITMQ_PORT")),
QueueName = KeyVault.GetValue("RESERVATION_RESPONSE_QUEUENAME"),
UserName = "******",
Password = "******"
};
_messageBroker.ReceiveMessageAsync(
connection,
actionEvent: NotificationEventsHandler.NotificationReceived
);
}
/// <summary>
/// Initializes a new instance of the <see cref="PortfolioImplementations"/> class.
/// </summary>
/// <param name="actionsScheduler">The actions scheduler.</param>
/// <param name="api">The API.</param>
/// <param name="brokerconnection">The brokerconnection.</param>
/// <param name="cluster">The cluster.</param>
/// <param name="datafeed">The datafeed.</param>
/// <param name="datafilter">The datafilter.</param>
/// <param name="eventrunner">The eventrunner.</param>
/// <param name="exceptionhandler">The exceptionhandler.</param>
/// <param name="messagequeue">The messagequeue.</param>
/// <param name="ordertickethandler">The ordertickethandler.</param>
/// <param name="currency">The currency.</param>
public PortfolioImplementations(ActionsScheduler actionsScheduler, Benchmark benchmark,
BrokerConnection brokerconnection, Cluster cluster, DataFeed datafeed,
DataFilter datafilter, EventRunner eventrunner, ExceptionHandler exceptionhandler,
MessageQueue messagequeue, OrderTicketHandler ordertickethandler, Currency currency)
{
ActionsScheduler = actionsScheduler;
Benchmark = benchmark;
BrokerConnection = brokerconnection;
Cluster = cluster;
DataFeed = datafeed;
DataFilter = datafilter;
EventRunner = eventrunner;
ExceptionHandler = exceptionhandler;
MessageQueue = messagequeue;
OrderTicketHandler = ordertickethandler;
Currency = currency;
}
/// <summary>
/// Process submit order
/// </summary>
/// <param name="ticket"></param>
protected virtual OrderTicketResponse CancelOrder(CancelOrderTicket ticket)
{
//Check if we can get the order
if (!OrderTracker.TryGetOrder(ticket.OrderId, out PendingOrder pendingorder))
{
_log.Error($"Unable to cancel order with ID {ticket.OrderId}, order id unkown.");
return(OrderTicketResponse.Error(ticket.OrderId, OrderTicketResponseErrorCode.UnableToFindOrder));
}
//Check if order is closed
if (pendingorder.Order.State.IsDone())
{
return(OrderTicketResponse.Error(ticket.OrderId, OrderTicketResponseErrorCode.InvalidOrderStatus));
}
//try and cancel the order
bool ordercancelled = false;
try
{
ordercancelled = BrokerConnection.CancelOrder(pendingorder);
}
catch (Exception exc)
{
_log.Error(exc, $"Could not cancel order with id {ticket.OrderId} broker connection refused to do so");
}
//If not managed to cancel
if (!ordercancelled)
{
var message = $"Brokerconnection failed to cancel order with id {ticket.OrderId}";
Portfolio.Log(LogLevel.Error, message);
HandleOrderTicketEvent(OrderTicketEvent.Error(ticket.OrderId));
return(OrderTicketResponse.Error(ticket.OrderId, OrderTicketResponseErrorCode.BrokerageFailedToCancelOrder));
}
//Order was cancelled
var order = pendingorder.Order as OrderImpl;
order.State = OrderState.Cancelled;
pendingorder.UpdateOrder(order);
//Return result for order ticket
return(OrderTicketResponse.Processed(ticket.OrderId));
}
public List <PriceCandle> GetPriceCandles(string broker, string granularity, DateTime from, string mode = "Practice")
{
switch (broker)
{
case "Oanda":
_factory = new OandaFactory(mode, _configuration);
break;
default:
break;
}
BrokerConnection connection = _factory.GetBrokerConnection();
List <PriceCandle> candle = connection.FetchCandles(granularity, from);
return(candle);
}
public static async Task Main(string[] args)
{
Console.SetOut(new PrefixedWriter());
var connection = new BrokerConnection();
connection.Open();
Console.WriteLine("Connected");
// Subscribe to any requests received
connection.Subscribe();
Console.WriteLine("Subscribed to to anonymous queue");
// Produce couple of messages to queue
var msg1 = new API.DemoMessage
{
Id = 10,
Description = "First message",
Updated = Timestamp.FromDateTime(DateTime.Now.ToUniversalTime())
};
var msg2 = new API.DemoMessage
{
Id = 20,
Description = "Second message",
Updated = Timestamp.FromDateTime(DateTime.Now.ToUniversalTime())
};
connection.Produce(msg1);
connection.Produce(msg2);
Console.WriteLine("Produced 2 messages to queue: \'demo.write.single\'");
// Ask for some message from queue
try
{
Console.WriteLine("Sent request for queue: \'demo.read.single\' with id: 10");
var received1 = await TimeoutAfter(Requests.RequestMessage(connection, 10), TimeSpan.FromSeconds(2));
Console.WriteLine("Received message: ID: [{0}], Description: [{1}], Updated: [{2}]", received1.Id, received1.Description, received1.Updated);
}
catch (TimeoutException e)
{
Console.WriteLine(e.Message);
}
connection.Close();
Console.WriteLine("Disconnected");
}
/// <summary>
/// Synchronizes the current brokerage funds with the fund manager.
/// TODO: needs to be done regularly
/// </summary>
protected virtual void SyncbrokerageFunds()
{
try
{
if (!Monitor.TryEnter(_balancechecklocker))
{
return;
}
//Logging
_log.Trace($"Performing brokerage funds synchronization for broker {BrokerConnection.BrokerType}");
IReadOnlyList <CashPosition> currentfunds = null;
try
{
currentfunds = BrokerConnection.GetAccountFunds();
}
catch (Exception exc)
{
_log.Error(exc);
}
//Check if we have data
if (currentfunds == null || currentfunds.Count == 0)
{
return;
}
//Perform sync to fund manager
foreach (var funds in currentfunds)
{
CashManager.Process(AccountActionType.Sync, funds.BaseCurrency, funds.TotalCash);
}
//Set to already synced
_lastBalanceSync = Portfolio.Clock.CurrentUtc;
}
finally
{
Monitor.Exit(_balancechecklocker);
}
}
/// <summary>
/// Add booking actor method.
/// Send a message to theater azure function via service bus. Just for *DEMO*
/// Save the booking object in state
/// </summary>
/// <param name="booking">booking object</param>
/// <returns></returns>
public async Task AddBooking(Booking booking, CancellationToken cancellationToken)
{
var connection = new BrokerConnection
{
EndPoint = KeyVault.GetValue("RABBITMQ_ENDPOINT"),
Port = Convert.ToInt32(KeyVault.GetValue("RABBITMQ_PORT")),
QueueName = _queueName,
UserName = "******",
Password = "******"
};
try
{
await this._bookingMessageBroker.SendMessageAsync(
connection,
booking);
await this._bookingRepository.AddBooking(booking);
}
catch (Exception ex)
{
throw ex;
}
}
private RemotingRequest BuildBatchSendMessageRequest(IEnumerable <Message> messages, int queueId, BrokerConnection brokerConnection)
{
var request = new BatchSendMessageRequest
{
Messages = messages,
QueueId = queueId,
ProducerAddress = brokerConnection.RemotingClient.LocalEndPoint.ToAddress()
};
var data = BatchMessageUtils.EncodeSendMessageRequest(request);
if (data.Length > Setting.MessageMaxSize * messages.Count())
{
throw new Exception("Message size cannot exceed max message size:" + Setting.MessageMaxSize);
}
return(new RemotingRequest((int)BrokerRequestCode.BatchSendMessage, data));
}
private RemotingRequest BuildSendMessageRequest(Message message, int queueId, BrokerConnection brokerConnection)
{
var request = new SendMessageRequest
{
Message = message,
QueueId = queueId,
ProducerAddress = brokerConnection.RemotingClient.LocalEndPoint.ToAddress()
};
var data = MessageUtils.EncodeSendMessageRequest(request);
if (data.Length > Setting.MessageMaxSize)
{
throw new Exception("Message size cannot exceed max message size:" + Setting.MessageMaxSize);
}
return(new RemotingRequest((int)BrokerRequestCode.SendMessage, data));
}
public void SetUp()
{
this.mqttClientMock = new Mock <MqttClient>();
this.brokerConnection = new BrokerConnection("0040744360800");
}
private bool TryGetAvailableMessageQueue(Message message, string routingKey, out MessageQueue messageQueue, out BrokerConnection brokerConnection)
{
messageQueue = null;
brokerConnection = null;
var retryCount = 0;
while (retryCount <= Setting.SendMessageMaxRetryCount)
{
messageQueue = GetAvailableMessageQueue(message, routingKey);
if (messageQueue == null)
{
if (retryCount == 0)
{
_logger.ErrorFormat("No available message queue for topic [{0}]", message.Topic);
}
else
{
_logger.ErrorFormat("No available message queue for topic [{0}], retryTimes: {1}", message.Topic, retryCount);
}
}
else
{
brokerConnection = _clientService.GetBrokerConnection(messageQueue.BrokerName);
if (brokerConnection != null && brokerConnection.RemotingClient.IsConnected)
{
return(true);
}
if (retryCount == 0)
{
_logger.ErrorFormat("Broker is unavailable for queue [{0}]", messageQueue);
}
else
{
_logger.ErrorFormat("Broker is unavailable for queue [{0}], retryTimes: {1}", message.Topic, retryCount);
}
}
retryCount++;
}
return(false);
}
protected override void ConnectToBroker(BrokerConnection brokerConn)
{
brokerConn.Connection = MockConn.Object;
}
/// <summary>
/// Default constructor
/// </summary>
/// <param name="brokerConnection"></param>
public MessagePublisher(BrokerConnection brokerConnection)
{
_channel = brokerConnection?.CreateChannel()
?? throw new ArgumentNullException(nameof(brokerConnection));
}
/// <summary>
/// Process submit order
/// </summary>
/// <param name="ticket"></param>
protected virtual OrderTicketResponse SubmitOrder(SubmitOrderTicket ticket)
{
//Get order from factory
PendingOrder pendingorder = OrderFactory.CreateOrder(ticket);
OrderImpl order = pendingorder.Order as OrderImpl;
//Round off order quantity for correct amounts
RoundLotSize(order);
//try and get the order from the order tracker
if (!OrderTracker.TryAddOrder(pendingorder))
{
_log.Error($"Unable to add new order, order with id {pendingorder.OrderId} was already submitted");
return(OrderTicketResponse.Error(pendingorder.OrderId, OrderTicketResponseErrorCode.OrderAlreadyExists, $"Current order with id {pendingorder.OrderId} was already submitted"));
}
if (!OrderTracker.TryGetOrder(pendingorder.OrderId, out pendingorder))
{
_log.Error($"Unable to retrieve newly added order, order with id {pendingorder.OrderId} was cannot be processed properly");
return(OrderTicketResponse.Error(pendingorder.OrderId, OrderTicketResponseErrorCode.UnableToFindOrder, $"Current order with id {pendingorder.OrderId} cannot be found"));
}
//Round of prices
RoundOrderPrices(order);
//Set our new order
pendingorder.UpdateOrder(order);
//Check for correct size
if (order.Quantity == 0)
{
order.State = OrderState.Invalid;
var ticketresponse = OrderTicketResponse.Error(order.InternalId, OrderTicketResponseErrorCode.OrderQuantityZero);
Portfolio.Log(LogLevel.Error, ticketresponse.ErrorMessage);
return(ticketresponse);
}
//Check if we have enough capital for an order
bool sufficientcapital = GetSufficientCapitalForOrder(pendingorder);
if (!sufficientcapital)
{
//Not enough capital to execute this order
order.State = OrderState.Invalid;
var response = OrderTicketResponse.Error(order.InternalId,
OrderTicketResponseErrorCode.InsufficientBuyingPower, $"Cannot execute order with id {order.InternalId}, insufficient funds to execute order.");
Portfolio.Log(LogLevel.Error, response.ErrorMessage);
HandleOrderTicketEvent(OrderTicketEvent.Error(order.InternalId, $"Insufficent capital to execute order"));
return(response);
}
//Check if broker accepts order at this moment
try
{
if (!Portfolio.BrokerModel.CanSubmitOrder(order, out var message))
{
//Broker model did not accept this order
order.State = OrderState.Invalid;
var response = OrderTicketResponse.Error(order.InternalId,
OrderTicketResponseErrorCode.BrokerageModelRefusedToSubmitOrder, $"Order with id {order.InternalId}: {message}");
Portfolio.Log(LogLevel.Error, "");
HandleOrderTicketEvent(OrderTicketEvent.Error(order.InternalId, $"Broker model of type {Portfolio.BrokerModel.BrokerType} declared order cannot be submitted, message: {message}"));
return(response);
}
}
catch (Exception exc)
{
_log.Error(exc, $"Could not run CanSubmitOrder on order with id {order.InternalId}, please check the implemented logic");
order.State = OrderState.Invalid;
return(OrderTicketResponse.Error(pendingorder.OrderId, OrderTicketResponseErrorCode.ProcessingError, $"Current order with id {pendingorder.OrderId} cannot be processed due to error"));
}
//Try to execute this order to the broker connection attached
bool ordersuccess = false;
try
{
ordersuccess = BrokerConnection.SubmitOrder(pendingorder);
}
catch (Exception exc)
{
_log.Error(exc);
}
//Check if placing the order was a success
if (!ordersuccess)
{
order.State = OrderState.Invalid;
var submitmessage = "BrokerConnection failed to place order";
var response = OrderTicketResponse.Error(order.InternalId,
OrderTicketResponseErrorCode.BrokerageFailedToSubmitOrder, submitmessage);
Portfolio.Log(LogLevel.Error, submitmessage);
HandleOrderTicketEvent(OrderTicketEvent.Error(order.InternalId, submitmessage));
return(response);
}
order.State = OrderState.Submitted;
return(OrderTicketResponse.Processed(order.InternalId));
}
/// <summary>
/// Submit update order
/// </summary>
/// <param name="ticket"></param>
protected virtual OrderTicketResponse UpdateOrder(UpdateOrderTicket ticket)
{
//Get current pending order
if (!OrderTracker.TryGetOrder(ticket.OrderId, out PendingOrder pendingorder))
{
_log.Error($"Unable to retrieve order with id {ticket.OrderId} could not proceed");
return(OrderTicketResponse.Error(pendingorder.OrderId, OrderTicketResponseErrorCode.UnableToFindOrder, $"Current order with id {pendingorder.OrderId} cannot be found"));
}
//Get the order
var order = pendingorder.Order as OrderImpl;
//Check if we can update this order
if (!CanUpdateOrder(order))
{
return(OrderTicketResponse.Error(order.InternalId, OrderTicketResponseErrorCode.InvalidOrderStatus,
$"Unable to update order with id {order.InternalId} and current state {order.State}"));
}
//Check if we can process this order
try
{
if (!Portfolio.BrokerModel.CanUpdateOrder(order, out string message))
{
//Notify we cannot update this order
order.State = OrderState.Invalid;
var response = OrderTicketResponse.Error(order.InternalId,
OrderTicketResponseErrorCode.BrokerageModelRefusedToUpdateOrder, $"Cannot update order {order.InternalId}: {message}");
Portfolio.Log(LogLevel.Error, response.ErrorMessage);
HandleOrderTicketEvent(OrderTicketEvent.Error(order.InternalId, response.ErrorMessage));
return(response);
}
}
catch (Exception exc)
{
_log.Error(exc, $"Could not run CanUpdateOrder on order with id {order.InternalId}, please check the implemented logic");
order.State = OrderState.Invalid;
return(OrderTicketResponse.Error(pendingorder.OrderId, OrderTicketResponseErrorCode.ProcessingError, $"Current order with id {pendingorder.OrderId} cannot be processed due to error"));
}
//Check order quantity and pricing in case this is out of range
RoundLotSize(order);
RoundOrderPrices(order);
//Try and update this order
bool orderupdatesucceeded = false;
try
{
orderupdatesucceeded = BrokerConnection.UpdateOrder(pendingorder);
}
catch (Exception exc)
{
_log.Error(exc);
}
//Process a failed order update event
if (!orderupdatesucceeded)
{
var errormessage =
$"Broker connection failed to update order with id {order.InternalId} with connection type {BrokerConnection.BrokerType}";
Portfolio.Log(LogLevel.Error, errormessage);
HandleOrderTicketEvent(OrderTicketEvent.Error(order.InternalId, "Failed to update order"));
return(OrderTicketResponse.Error(order.InternalId,
OrderTicketResponseErrorCode.BrokerageFailedToUpdateOrder, errormessage));
}
else
{
//Apply updates to order
order.Update(ticket);
pendingorder.UpdateOrder(order);
}
return(OrderTicketResponse.Processed(order.InternalId));
}
public void Configure(Action <BrokerConnection> configure)
{
Connection = new BrokerConnection();
configure(Connection);
}
private RemotingRequest BuildSendMessageRequest(Message message, int queueId, BrokerConnection brokerConnection)
{
var request = new SendMessageRequest { Message = message, QueueId = queueId };
request.Message.ProducerAddress = brokerConnection.RemotingClient.LocalEndPoint.ToAddress();
var data = MessageUtils.EncodeSendMessageRequest(request);
if (data.Length > Setting.MessageMaxSize)
{
throw new Exception("Message size cannot exceed max message size:" + Setting.MessageMaxSize);
}
return new RemotingRequest((int)BrokerRequestCode.SendMessage, data);
}
private bool TryGetAvailableMessageQueue(Message message, string routingKey, out MessageQueue messageQueue, out BrokerConnection brokerConnection)
{
messageQueue = null;
brokerConnection = null;
var retryCount = 0;
while (retryCount <= Setting.SendMessageMaxRetryCount)
{
messageQueue = GetAvailableMessageQueue(message, routingKey);
if (messageQueue == null)
{
if (retryCount == 0)
{
_logger.ErrorFormat("No available message queue for topic [{0}]", message.Topic);
}
else
{
_logger.ErrorFormat("No available message queue for topic [{0}], retryTimes: {1}", message.Topic, retryCount);
}
}
else
{
brokerConnection = _clientService.GetBrokerConnection(messageQueue.BrokerName);
if (brokerConnection != null && brokerConnection.RemotingClient.IsConnected)
{
return true;
}
if (retryCount == 0)
{
_logger.ErrorFormat("Broker is unavailable for queue [{0}]", messageQueue);
}
else
{
_logger.ErrorFormat("Broker is unavailable for queue [{0}], retryTimes: {1}", message.Topic, retryCount);
}
}
retryCount++;
}
return false;
}