Trait barter::portfolio::repository::StatisticHandler

pub trait StatisticHandler<Statistic> {
    fn set_statistics(
        &mut self, 
        market_id: &MarketId, 
        statistic: Statistic
    ) -> Result<(), RepositoryError>;
    fn get_statistics(
        &mut self, 
        market_id: &MarketId
    ) -> Result<Statistic, RepositoryError>;
}

Handles the reading & writing of a Portfolio’s statistics for each of it’s markets, where each market is represented by a MarketId.

Required methods

fn set_statistics(
    &mut self,
    market_id: &MarketId,
    statistic: Statistic
) -> Result<(), RepositoryError>

Upsert the market statistics at the MarketId provided.

fn get_statistics(
    &mut self,
    market_id: &MarketId
) -> Result<Statistic, RepositoryError>

Get the market statistics using the MarketId provided.

Implementors

impl<Repository, Allocator, RiskManager, Statistic> StatisticHandler<Statistic> for MetaPortfolio<Repository, Allocator, RiskManager, Statistic> where
    Repository: PositionHandler + BalanceHandler + StatisticHandler<Statistic>,
    Allocator: OrderAllocator,
    RiskManager: OrderEvaluator,
    Statistic: Initialiser + PositionSummariser, 

impl<Statistic> StatisticHandler<Statistic> for RedisRepository<Statistic> where
    Statistic: PositionSummariser + Serialize + DeserializeOwned, 

impl<Statistic: PositionSummariser> StatisticHandler<Statistic> for InMemoryRepository<Statistic>