Struct PersistentHnswIndex 

pub struct PersistentHnswIndex { /* private fields */ }

Persistent HNSW index with mmap-backed storage

Implementations

impl PersistentHnswIndex

pub fn new(config: IndexConfig) -> Result<Self>

Create a new in-memory index

pub fn open(path: &Path, config: IndexConfig) -> Result<Self>

Open or create a persistent index at the given path

pub fn save(&self) -> Result<()>

Save index to disk

pub fn insert(&mut self, emb_id: Uuid, vector: &[f32]) -> Result<()>

Insert a vector

pub fn search(&self, query: &[f32], k: usize) -> Vec<(Uuid, f32)>

Search for similar vectors

pub fn is_valid(&self, current_root: &[u8; 32]) -> bool

Check if index is valid against current state root

pub fn checkpoint(&mut self, state_root: [u8; 32]) -> Result<()>

Update checkpoint to current state root

pub fn invalidate(&mut self)

Mark index as needing rebuild

pub fn needs_rebuild(&self) -> bool

Check if index needs rebuild

pub fn clear(&mut self) -> Result<()>

Clear the index

pub fn len(&self) -> usize

Get the number of vectors in the index

pub fn is_empty(&self) -> bool

Check if index is empty