Embabel Agent Documentation/com.embabel.agent.rag.lucene/LuceneRagService

LuceneRagService

class LuceneRagService constructor(val name: String, val description: String, embeddingModel: <Error class: unknown class>? = null, vectorWeight: Double = 0.5) : AbstractWritableRagService, Closeable

LuceneRagService with optional vector search support via an EmbeddingModel. Works in memory. Be careful if loading excessive content!

Constructors

LuceneRagService

constructor(name: String, description: String, embeddingModel: <Error class: unknown class>? = null, vectorWeight: Double = 0.5)

Properties

description

open val description: String

name

open override val name: String

Name of the RAG service. Should be unique per application instance. User code may use this to select a RAG service.

Functions

open fun accept(documents: List<<Error class: unknown class>>)

clear

fun clear()

Clear all stored content - useful for testing

open override fun close()

findAll

fun findAll(): List<Chunk>

findById

open override fun findById(id: String): ContentElement?

findChunksById

open override fun findChunksById(chunkIds: List<String>): List<Chunk>

getStatistics

fun getStatistics(): LuceneStatistics

Get statistics about the current state

infoString

open fun infoString(verbose: Boolean?, indent: Int): String

provision

open fun provision()

Provision this rag service if necessary

save

open override fun save(element: ContentElement): ContentElement

open override fun search(ragRequest: RagRequest): RagResponse

Make a RAG request

writeContent

override fun writeContent(root: MaterializedDocument): List<String>

Will call save on the root and all descendants. The database only needs to store each descendant and link by id, rather than otherwise consider the entire structure.