MarketEmulator

StockSharp.Algo.Testing.Emulation

Эмулятор рынка v2 с модульной архитектурой. Обертывает MatchingEngineAdapter и добавляет логику, специфичную для эмуляции (случайные объемы, преобразование тиков/L1 → книги заказов, сопоставление свечей, комиссии, ценовые ограничения).

Наследует: BaseLogReceiver

Реализует: IMarketEmulator, IMessageTransport, ILogSource, IDisposable

Конструкторы

MarketEmulator
public MarketEmulator(ISecurityProvider securityProvider, IPortfolioProvider portfolioProvider, IExchangeInfoProvider exchangeInfoProvider, IdGenerator transactionIdGenerator)
marketEmulator = MarketEmulator(securityProvider, portfolioProvider, exchangeInfoProvider, transactionIdGenerator)

Инициализирует новый экземпляр.

Свойства

CurrentTime
public override DateTime CurrentTime { get; }
value = marketEmulator.CurrentTime

Текущее время UTC.

ExchangeInfoProvider
public IExchangeInfoProvider ExchangeInfoProvider { get; }
value = marketEmulator.ExchangeInfoProvider

Поставщик бирж и торговых площадок.

OrderIdGenerator
public IncrementalIdGenerator OrderIdGenerator { get; set; }
value = marketEmulator.OrderIdGenerator
marketEmulator.OrderIdGenerator = value

Генератор заказов.

PortfolioManager
public EmulatedPortfolioManager PortfolioManager { get; }
value = marketEmulator.PortfolioManager

Портфельный менеджер по управлению состоянием портфеля.

PortfolioProvider
public IPortfolioProvider PortfolioProvider { get; }
value = marketEmulator.PortfolioProvider

Портфель, который будет использоваться для регистрации заказов. Если значение не указано, будет создан портфель с именем по умолчанию Simulator.

PossibleSupportedMessages
public IEnumerable<MessageTypeInfo> PossibleSupportedMessages { get; }
value = marketEmulator.PossibleSupportedMessages

Возможные типы поддерживаемых сообщений.

ProcessedMessageCount
public long ProcessedMessageCount { get; private set; }
value = marketEmulator.ProcessedMessageCount
marketEmulator.ProcessedMessageCount = value

Обработанное сообщение.

RandomProvider
public IEmulationRandomizer RandomProvider { get; set; }
value = marketEmulator.RandomProvider
marketEmulator.RandomProvider = value

Where anything in the strategy that draws at random takes its draws from.

SecurityProvider
public ISecurityProvider SecurityProvider { get; }
value = marketEmulator.SecurityProvider

Поставщик информации об инструментах.

Settings
public MarketEmulatorSettings Settings { get; }
value = marketEmulator.Settings

Эмулятор настройки.

TradeIdGenerator
public IncrementalIdGenerator TradeIdGenerator { get; set; }
value = marketEmulator.TradeIdGenerator
marketEmulator.TradeIdGenerator = value

Генератор торговых удостоверений.

TransactionIdGenerator
public IdGenerator TransactionIdGenerator { get; }
value = marketEmulator.TransactionIdGenerator

Генератор идентификаторов транзакций.

VerifyMode
public bool VerifyMode { get; set; }
value = marketEmulator.VerifyMode
marketEmulator.VerifyMode = value

Расширенный режим проверки.

Методы

ApplyCommissionsAsync
private ValueTask ApplyCommissionsAsync(List<Message> messages, CancellationToken cancellationToken)
result = marketEmulator.ApplyCommissionsAsync(messages, cancellationToken)

Price every trade in this batch. Called once, where the batch leaves the emulator.

CheckLimitOrders
private void CheckLimitOrders(SecurityId securityId, decimal? tradePrice, DateTime time, List<Message> results)
marketEmulator.CheckLimitOrders(securityId, tradePrice, time, results)

Re-evaluate resting limit orders against the current order book and execute the ones the market has moved through. Unlike stop orders, limit orders are otherwise matched only at registration time, so a tick/quote trading through a resting limit would leave it sitting in the book and later fill at a price the market has left behind.

GetSecurityState
public SecurityState GetSecurityState(SecurityId securityId)
result = marketEmulator.GetSecurityState(securityId)

State the emulation keeps for one security: its book, its orders and its definition.

securityId
Security to read.

Возвращает: The state.

ReleaseStoredCandles
private void ReleaseStoredCandles(DateTime time, List<Message> results)
marketEmulator.ReleaseStoredCandles(time, results)

Hand over every bar still held whose close falls no later than , each at its own close and in order.

ReplayCandle
private void ReplayCandle(SecurityId securityId, SecurityEmulator emulator, CandleMessage candle, DateTime time, List<Message> results)
marketEmulator.ReplayCandle(securityId, emulator, candle, time, results)

Replay a closed candle as the prices it recorded, in the order it recorded them.

SendOutMessageAsync
public ValueTask SendOutMessageAsync(Message message, CancellationToken cancellationToken)
result = marketEmulator.SendOutMessageAsync(message, cancellationToken)

Отправьте сообщение.

События

NewOutMessageAsync
public event Func<Message, CancellationToken, ValueTask> NewOutMessageAsync
marketEmulator.NewOutMessageAsync += handler

Новое событие сообщения.