MatchingEngineAdapter

StockSharp.MatchingEngine

Адаптер механизма сопоставления на основе сообщений. Содержит чистую логику сопоставления без эмуляции (без случайных чисел, без сопоставления свечей, без комиссий). Реализует IMessageTransport для интеграции на основе сообщений.

Реализует: IMessageTransport

Конструкторы

MatchingEngineAdapter
public MatchingEngineAdapter()
matchingEngineAdapter = MatchingEngineAdapter()

Инициализирует новый экземпляр.

Свойства

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

Генератор заказов.

PortfolioManager
public virtual EmulatedPortfolioManager PortfolioManager { get; }
value = matchingEngineAdapter.PortfolioManager

Портфельный менеджер по управлению состоянием портфеля.

Securities
public IEnumerable<SecurityMessage> Securities { get; }
value = matchingEngineAdapter.Securities

Every security the venue has stated a definition for.

Settings
public MatchingEngineSettings Settings { get; }
value = matchingEngineAdapter.Settings

Соответствие параметров двигателя.

StopOrderManager
public IStopOrderManager StopOrderManager { get; }
value = matchingEngineAdapter.StopOrderManager

Stop Order Manager (только для чтения)

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

Генератор торговых удостоверений.

TransactionIdGenerator
public IdGenerator TransactionIdGenerator { get; set; }
value = matchingEngineAdapter.TransactionIdGenerator
matchingEngineAdapter.TransactionIdGenerator = value

Генератор идентификаторов транзакций для внутреннего использования (групповая отмена, закрытие позиций).

Методы

AddPositionRevaluations
public void AddPositionRevaluations(DateTime time, List<Message> results)
matchingEngineAdapter.AddPositionRevaluations(time, results)

Report again every open position whose floating profit the market has moved since it was last reported.

time
Time of the move.
results
Messages to add the reports to.
AdoptActiveOrder
private void AdoptActiveOrder(ExecutionMessage execMsg, Sides side, List<Message> results)
matchingEngineAdapter.AdoptActiveOrder(execMsg, side, results)

Takes an order that is already standing somewhere else into this book, exactly as it is.

CheckStopOrders
public void CheckStopOrders(SecurityId securityId, decimal price, DateTime time, List<Message> results)
matchingEngineAdapter.CheckStopOrders(securityId, price, time, results)

Проверяйте стоп-ордера по цене и обрабатывайте сработавшие ордера.

CreatePortfolioUpdate
public static PositionChangeMessage CreatePortfolioUpdate(EmulatedPortfolio portfolio, DateTime time)
result = MatchingEngineAdapter.CreatePortfolioUpdate(portfolio, time)

The money row stating what an account holds: its realized and unrealized result, what its working orders hold, and what it can trade with now.

portfolio
The account the row is about.
time
Time to stamp the row with.

Возвращает: The row.

CreatePositionUpdate
public PositionChangeMessage CreatePositionUpdate(EmulatedPortfolio portfolio, SecurityId securityId, DateTime serverTime, DateTime localTime)
result = matchingEngineAdapter.CreatePositionUpdate(portfolio, securityId, serverTime, localTime)

Create the message that reports one position of an account: its size, entry price and floating profit.

portfolio
The account.
securityId
Security ID.
serverTime
Server time.
localTime
Local time.

Возвращает: The position update.

CreateStopInfo
private StopOrderInfo CreateStopInfo(OrderRegisterMessage regMsg, string error)
result = matchingEngineAdapter.CreateStopInfo(regMsg, error)

Reads the stop the registration's condition describes, or when it describes none and the order is an ordinary one.

regMsg
Registration to read.
error
Why the condition describes a stop that cannot be placed, or when it describes one that can, or none at all.

Возвращает: The stop to rest, or .

EmitRegistrationResult
public void EmitRegistrationResult(OrderRegisterMessage regMsg, EmulatorOrder order, MatchResult matchResult, ExecutionMessage replyMsg, Func<ExecutionMessage, decimal?> chargeCommission, List<Message> results)
matchingEngineAdapter.EmitRegistrationResult(regMsg, order, matchResult, replyMsg, chargeCommission, results)

Turn a match into the messages it owes: the order rows, the trades, the maker side of each fill, the positions and the portfolio updates.

regMsg
The registration this is answering.
order
The order as the matcher saw it.
matchResult
What the matcher decided.
replyMsg
The acceptance row already published, mutated when the order ends here.
chargeCommission
Prices a trade before the position is booked from it, or null.
results
Where the messages go.
ForgetBook
public void ForgetBook(SecurityId securityId)
matchingEngineAdapter.ForgetBook(securityId)

Forgets the book stated so far for , so an incremental feed has to state a whole one again before its increments are folded in. Used when a venue has gone quiet on depth: what it sends after the break describes a market its old base no longer holds.

securityId
Security whose stated book is forgotten.
GetChargedPrice
private static decimal? GetChargedPrice(OrderRegisterMessage regMsg, SecurityState state)
result = MatchingEngineAdapter.GetChargedPrice(regMsg, state)

Price the order will be charged at: its own price when it names one, the opposite best for a market order.

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

Получите или создайте состояние финансового инструмента для данного финансового инструмента.

NameAccountOn
private static void NameAccountOn(List<Message> results, int from, OrderRegisterMessage regMsg)
MatchingEngineAdapter.NameAccountOn(results, from, regMsg)

States the account and the instrument on each transactional row from onwards that is missing them.

ProcessMessage
public void ProcessMessage(Message message, List<Message> results)
matchingEngineAdapter.ProcessMessage(message, results)

Обработайте сообщение и соберите результаты. Может быть вызван напрямую (без асинхронной отправки).

ProcessOrderCancel
public void ProcessOrderCancel(OrderCancelMessage cancelMsg, List<Message> results)
matchingEngineAdapter.ProcessOrderCancel(cancelMsg, results)

Обработка отмены заказа.

ProcessOrderRegister
public void ProcessOrderRegister(OrderRegisterMessage regMsg, List<Message> results)
matchingEngineAdapter.ProcessOrderRegister(regMsg, results)

Оформление заказа.

ProcessTime
public void ProcessTime(DateTime time, List<Message> results)
matchingEngineAdapter.ProcessTime(time, results)

Retire orders whose expiry has been reached and release the reservation held by their balance.

time
Current engine time.
results
Where generated lifecycle and portfolio messages are added.
ResolveActivationPercent
private static decimal ResolveActivationPercent(decimal marketPrice, decimal percent, Sides side, bool invertTrigger)
result = MatchingEngineAdapter.ResolveActivationPercent(marketPrice, percent, side, invertTrigger)

The level a stop rests at when its activation price states a distance from the market rather than a price of its own: that far above the market for one that fires on a rise, that far below it for one that fires on a fall.

marketPrice
Price the instrument is at.
percent
Distance from it, in percent.
side
Order side.
invertTrigger
Whether the stop fires on the opposite move, as a take-profit does.

Возвращает: The absolute level.

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

Отправьте сообщение.

TryGetLastTradePrice
private decimal? TryGetLastTradePrice(SecurityId securityId)
result = matchingEngineAdapter.TryGetLastTradePrice(securityId)

The price the instrument last traded at, as far as this engine has been told.

securityId
Instrument to read.

Возвращает: The price, or when the venue has stated none.

ValidateRegistration
public InvalidOperationException ValidateRegistration(OrderRegisterMessage regMsg, decimal? chargedPrice)
result = matchingEngineAdapter.ValidateRegistration(regMsg, chargedPrice)

Check whether the registration is allowed: the instrument is trading, there is a market to price the order at, and the account can afford it.

regMsg
Registration to check.
chargedPrice
Price the order will actually be charged at, or when the book offers none.

Возвращает: The reason the registration must be refused, or when it is allowed.

События

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

Новое событие сообщения.