Struct MultiRetriever

pub struct MultiRetriever { /* private fields */ }

A retriever that combines multiple retrievers

Implementations

impl MultiRetriever

pub fn new(retrievers: Vec<Box<dyn BaseRetriever>>) -> Self

Create a new multi-retriever

pub fn new_with_method( retrievers: Vec<Box<dyn BaseRetriever>>, combine_method: CombineMethod, ) -> Self

Create a new multi-retriever with a specific combine method

pub fn add_retriever(&mut self, retriever: Box<dyn BaseRetriever>)

Add a retriever to the multi-retriever

pub fn set_combine_method(&mut self, method: CombineMethod)

Set the combine method

Trait Implementations

impl BaseRetriever for MultiRetriever

fn get_relevant_documents<'life0, 'life1, 'async_trait>( &'life0 self, query: &'life1 str, config: Option<RunnableConfig>, ) -> Pin<Box<dyn Future<Output = Result<RetrieverResult>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Retrieve documents based on a query

fn get_relevant_documents_batch<'life0, 'async_trait>( &'life0 self, queries: Vec<String>, config: Option<RunnableConfig>, ) -> Pin<Box<dyn Future<Output = Result<Vec<RetrieverResult>>> + Send + 'async_trait>>

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

Retrieve documents for multiple queries

fn input_schema(&self) -> Option<Value>

Get the input schema for this retriever

fn output_schema(&self) -> Option<Value>

Get the output schema for this retriever