Struct GraphRetrievalBuilder 

pub struct GraphRetrievalBuilder { /* private fields */ }

Builder for creating graph-based retrieval systems

Implementations

impl GraphRetrievalBuilder

pub fn new() -> Self

Create a new builder with default configuration

pub fn with_config(self, config: GraphBuildConfig) -> Self

Set the build configuration

pub fn with_entity_extractor(self, extractor: Box<dyn EntityExtractor>) -> Self

Set the entity extractor

pub fn with_rule_based_entity_extractor( self, config: EntityExtractionConfig, ) -> RragResult<Self>

Use rule-based entity extractor with custom config

pub fn with_storage(self, storage: Box<dyn GraphStorage>) -> Self

Set the graph storage backend

pub fn with_in_memory_storage(self, config: GraphStorageConfig) -> Self

Use in-memory storage with custom config

pub fn with_embedding_service(self) -> Self

Set the embedding service (placeholder)

pub fn with_retrieval_config(self, config: GraphRetrievalConfig) -> Self

Set the retrieval configuration

pub fn with_query_expansion(self, enabled: bool) -> Self

Enable/disable query expansion

pub fn with_pagerank_scoring(self, enabled: bool) -> Self

Enable/disable PageRank scoring

pub fn with_scoring_weights( self, graph_weight: f32, similarity_weight: f32, ) -> Self

Set graph vs similarity scoring weights

pub fn with_max_graph_hops(self, max_hops: usize) -> Self

Set maximum graph traversal hops

pub fn with_expansion_strategies( self, strategies: Vec<ExpansionStrategy>, ) -> Self

Set expansion strategies

pub fn with_batch_size(self, batch_size: usize) -> Self

Set batch size for document processing

pub fn with_parallel_processing(self, enabled: bool) -> Self

Enable/disable parallel processing

pub async fn build_from_documents( self, documents: Vec<Document>, progress_callback: Option<Box<dyn ProgressCallback>>, ) -> RragResult<GraphRetriever>

Build graph retriever from documents

pub async fn build_from_chunks( self, chunks: Vec<DocumentChunk>, progress_callback: Option<Box<dyn ProgressCallback>>, ) -> RragResult<GraphRetriever>

Build graph retriever from document chunks

pub async fn build_empty(self) -> RragResult<GraphRetriever>

Create an empty graph retriever for incremental building

Trait Implementations

impl Default for GraphRetrievalBuilder

fn default() -> Self

Returns the “default value” for a type.