ProjectionPort

kotoba_query_engine

Trait ProjectionPort 

Source 
pub trait ProjectionPort: Send + Sync {
    // Required methods
    fn get_vertex<'life0, 'life1, 'async_trait>(
        &'life0 self,
        id: &'life1 VertexId,
    ) -> Pin<Box<dyn Future<Output = Result<Option<Vertex>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn get_edge<'life0, 'life1, 'async_trait>(
        &'life0 self,
        id: &'life1 EdgeId,
    ) -> Pin<Box<dyn Future<Output = Result<Option<Edge>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn scan_vertices<'life0, 'async_trait>(
        &'life0 self,
        filter: Option<VertexFilter>,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<Vertex>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn scan_edges<'life0, 'async_trait>(
        &'life0 self,
        filter: Option<EdgeFilter>,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<Edge>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn traverse<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        start: &'life1 VertexId,
        pattern: &'life2 PathPattern,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<Path>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
}
Expand description

Projection interface for graph data access

Required Methods§

Source

fn get_vertex<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 VertexId, ) -> Pin<Box<dyn Future<Output = Result<Option<Vertex>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source

fn get_edge<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 EdgeId, ) -> Pin<Box<dyn Future<Output = Result<Option<Edge>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source

fn scan_vertices<'life0, 'async_trait>( &'life0 self, filter: Option<VertexFilter>, ) -> Pin<Box<dyn Future<Output = Result<Vec<Vertex>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Source

fn scan_edges<'life0, 'async_trait>( &'life0 self, filter: Option<EdgeFilter>, ) -> Pin<Box<dyn Future<Output = Result<Vec<Edge>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Source

fn traverse<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, start: &'life1 VertexId, pattern: &'life2 PathPattern, ) -> Pin<Box<dyn Future<Output = Result<Vec<Path>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Implementors§