Trait ExecutionClient

pub trait ExecutionClient
where
    Self: Clone,
{
    type Config: Clone;
    type AccountStream: Stream<Item = UnindexedAccountEvent>;

    const EXCHANGE: ExchangeId;

    // Required methods
    fn new(config: Self::Config) -> Self;
    fn account_snapshot(
        &self,
        assets: &[AssetNameExchange],
        instruments: &[InstrumentNameExchange],
    ) -> impl Future<Output = Result<UnindexedAccountSnapshot, UnindexedClientError>> + Send;
    fn account_stream(
        &self,
        assets: &[AssetNameExchange],
        instruments: &[InstrumentNameExchange],
    ) -> impl Future<Output = Result<Self::AccountStream, UnindexedClientError>> + Send;
    fn cancel_order(
        &self,
        request: OrderRequestCancel<ExchangeId, &InstrumentNameExchange>,
    ) -> impl Future<Output = Option<UnindexedOrderResponseCancel>> + Send;
    fn open_order(
        &self,
        request: OrderRequestOpen<ExchangeId, &InstrumentNameExchange>,
    ) -> impl Future<Output = Option<Order<ExchangeId, InstrumentNameExchange, Result<Open, UnindexedOrderError>>>> + Send;
    fn fetch_balances(
        &self,
    ) -> impl Future<Output = Result<Vec<AssetBalance<AssetNameExchange>>, UnindexedClientError>>;
    fn fetch_open_orders(
        &self,
    ) -> impl Future<Output = Result<Vec<Order<ExchangeId, InstrumentNameExchange, Open>>, UnindexedClientError>>;
    fn fetch_trades(
        &self,
        time_since: DateTime<Utc>,
    ) -> impl Future<Output = Result<Vec<Trade<QuoteAsset, InstrumentNameExchange>>, UnindexedClientError>>;

    // Provided methods
    fn cancel_orders<'a>(
        &self,
        requests: impl IntoIterator<Item = OrderRequestCancel<ExchangeId, &'a InstrumentNameExchange>>,
    ) -> impl Stream<Item = Option<UnindexedOrderResponseCancel>> { ... }
    fn open_orders<'a>(
        &self,
        requests: impl IntoIterator<Item = OrderRequestOpen<ExchangeId, &'a InstrumentNameExchange>>,
    ) -> impl Stream<Item = Option<Order<ExchangeId, InstrumentNameExchange, Result<Open, UnindexedOrderError>>>> { ... }
}

Required Associated Constants

const EXCHANGE: ExchangeId

Required Associated Types

type Config: Clone

type AccountStream: Stream<Item = UnindexedAccountEvent>

Required Methods

fn new(config: Self::Config) -> Self

fn account_snapshot( &self, assets: &[AssetNameExchange], instruments: &[InstrumentNameExchange], ) -> impl Future<Output = Result<UnindexedAccountSnapshot, UnindexedClientError>> + Send

fn account_stream( &self, assets: &[AssetNameExchange], instruments: &[InstrumentNameExchange], ) -> impl Future<Output = Result<Self::AccountStream, UnindexedClientError>> + Send

fn cancel_order( &self, request: OrderRequestCancel<ExchangeId, &InstrumentNameExchange>, ) -> impl Future<Output = Option<UnindexedOrderResponseCancel>> + Send

fn open_order( &self, request: OrderRequestOpen<ExchangeId, &InstrumentNameExchange>, ) -> impl Future<Output = Option<Order<ExchangeId, InstrumentNameExchange, Result<Open, UnindexedOrderError>>>> + Send

fn fetch_balances( &self, ) -> impl Future<Output = Result<Vec<AssetBalance<AssetNameExchange>>, UnindexedClientError>>

fn fetch_open_orders( &self, ) -> impl Future<Output = Result<Vec<Order<ExchangeId, InstrumentNameExchange, Open>>, UnindexedClientError>>

fn fetch_trades( &self, time_since: DateTime<Utc>, ) -> impl Future<Output = Result<Vec<Trade<QuoteAsset, InstrumentNameExchange>>, UnindexedClientError>>

Provided Methods

fn cancel_orders<'a>( &self, requests: impl IntoIterator<Item = OrderRequestCancel<ExchangeId, &'a InstrumentNameExchange>>, ) -> impl Stream<Item = Option<UnindexedOrderResponseCancel>>

fn open_orders<'a>( &self, requests: impl IntoIterator<Item = OrderRequestOpen<ExchangeId, &'a InstrumentNameExchange>>, ) -> impl Stream<Item = Option<Order<ExchangeId, InstrumentNameExchange, Result<Open, UnindexedOrderError>>>>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl<FnTime> ExecutionClient for MockExecution<FnTime>

where FnTime: Fn() -> DateTime<Utc> + Clone + Sync,

const EXCHANGE: ExchangeId = ExchangeId::Mock

type Config = MockExecutionClientConfig<FnTime>

type AccountStream = Pin<Box<dyn Stream<Item = AccountEvent<ExchangeId, AssetNameExchange, InstrumentNameExchange>> + Send>>