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GraphProvider

Trait GraphProvider 

Source
pub trait GraphProvider: Send + Sync {
    // Required methods
    fn overview<'life0, 'life1, 'async_trait>(
        &'life0 self,
        realm: Option<&'life1 str>,
        limit: usize,
    ) -> Pin<Box<dyn Future<Output = Result<GraphPayload>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn node<'life0, 'life1, 'async_trait>(
        &'life0 self,
        id: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<Option<GraphNode>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn neighbors<'life0, 'life1, 'async_trait>(
        &'life0 self,
        ids: &'life1 [String],
        dir: Direction,
        only_internal: bool,
        limit: usize,
    ) -> Pin<Box<dyn Future<Output = Result<EdgeExpansion>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn subgraph<'life0, 'life1, 'async_trait>(
        &'life0 self,
        id: &'life1 str,
        depth: usize,
    ) -> Pin<Box<dyn Future<Output = Result<GraphPayload>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn search<'life0, 'life1, 'life2, 'life3, 'async_trait>(
        &'life0 self,
        text: &'life1 str,
        labels: &'life2 [String],
        realm: Option<&'life3 str>,
        limit: usize,
        offset: usize,
    ) -> Pin<Box<dyn Future<Output = Result<SearchHits>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait,
             'life3: 'async_trait;
    fn stats<'life0, 'life1, 'async_trait>(
        &'life0 self,
        realm: Option<&'life1 str>,
    ) -> Pin<Box<dyn Future<Output = Result<GraphStats>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn schema<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<GraphSchema>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
}

Required Methods§

Source

fn overview<'life0, 'life1, 'async_trait>( &'life0 self, realm: Option<&'life1 str>, limit: usize, ) -> Pin<Box<dyn Future<Output = Result<GraphPayload>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Capped sample of the whole graph: stats + nodes + edges.

Source

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

A single node by id, or None if absent.

Source

fn neighbors<'life0, 'life1, 'async_trait>( &'life0 self, ids: &'life1 [String], dir: Direction, only_internal: bool, limit: usize, ) -> Pin<Box<dyn Future<Output = Result<EdgeExpansion>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Edges touching ids (respecting dir), plus the node ids newly reached.

Source

fn subgraph<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 str, depth: usize, ) -> Pin<Box<dyn Future<Output = Result<GraphPayload>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

BFS from id up to depth hops (both directions); returns the subgraph.

Source

fn search<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, text: &'life1 str, labels: &'life2 [String], realm: Option<&'life3 str>, limit: usize, offset: usize, ) -> Pin<Box<dyn Future<Output = Result<SearchHits>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Nodes whose name matches text (case-insensitive), optionally filtered by labels / realm.

Source

fn stats<'life0, 'life1, 'async_trait>( &'life0 self, realm: Option<&'life1 str>, ) -> Pin<Box<dyn Future<Output = Result<GraphStats>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Node and relationship counts, optionally scoped to a single realm.

Source

fn schema<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<GraphSchema>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Structural summary: known node kinds, edge types, and property keys per kind.

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§