Struct EntityGraph 

pub struct EntityGraph {
    pub nodes: HashMap<String, EntityNode>,
    pub edges: Vec<RelationshipEdge>,
    pub indexes: GraphIndexes,
    pub metadata: GraphMetadata,
}

Entity relationship graph.

Fields

nodes: HashMap<String, EntityNode>

All nodes in the graph

edges: Vec<RelationshipEdge>

All edges in the graph

indexes: GraphIndexes

Graph indexes for efficient lookups

metadata: GraphMetadata

Graph metadata

Implementations

impl EntityGraph

pub fn new() -> Self

Create a new empty graph.

pub fn add_node(&mut self, node: EntityNode)

Add a node to the graph.

pub fn add_edge(&mut self, edge: RelationshipEdge)

Add an edge to the graph.

pub fn get_node(&self, entity_id: &GraphEntityId) -> Option<&EntityNode>

Get a node by entity ID.

pub fn get_outgoing_edges( &self, entity_id: &GraphEntityId, ) -> Vec<&RelationshipEdge>

Get outgoing edges from a node.

pub fn get_incoming_edges( &self, entity_id: &GraphEntityId, ) -> Vec<&RelationshipEdge>

Get incoming edges to a node.

pub fn get_edges_by_type( &self, rel_type: RelationshipType, ) -> Vec<&RelationshipEdge>

Get edges by relationship type.

pub fn get_nodes_by_type( &self, entity_type: GraphEntityType, ) -> Vec<&EntityNode>

Get all nodes of a specific type.

pub fn get_neighbors(&self, entity_id: &GraphEntityId) -> Vec<&EntityNode>

Find neighbors of a node (nodes connected by edges).

pub fn node_degree(&self, entity_id: &GraphEntityId) -> usize

Calculate the degree of a node (total edges in + out).

pub fn rebuild_indexes(&mut self)

Rebuild indexes (call after deserialization).

pub fn statistics(&self) -> GraphStatistics

Get graph statistics.

Trait Implementations

impl Clone for EntityGraph

fn clone(&self) -> EntityGraph

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for EntityGraph

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for EntityGraph

fn default() -> EntityGraph

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for EntityGraph

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for EntityGraph

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.