Trait EvaluateQuery

pub trait EvaluateQuery:
    Send
    + Sync
    + DynClone {
    // Required method
    fn evaluate<'life0, 'async_trait>(
        &'life0 self,
        evaluation: QueryEvaluation,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
}

Evaluates a query

An evaluator needs to be able to respond to each step in the query pipeline

Required Methods

fn evaluate<'life0, 'async_trait>( &'life0 self, evaluation: QueryEvaluation, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Trait Implementations

impl EvaluateQuery for Box<dyn EvaluateQuery>

fn evaluate<'life0, 'async_trait>( &'life0 self, evaluation: QueryEvaluation, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Implementations on Foreign Types

impl EvaluateQuery for Box<dyn EvaluateQuery>

fn evaluate<'life0, 'async_trait>( &'life0 self, evaluation: QueryEvaluation, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Implementors

impl EvaluateQuery for Arc<dyn EvaluateQuery>

impl EvaluateQuery for MockEvaluateQuery