Struct IndexPersistenceManager 

pub struct IndexPersistenceManager<S> { /* private fields */ }

Index persistence manager for saving/loading indexes to object storage

Implementations

impl<S> IndexPersistenceManager<S>

pub fn new(storage: S) -> Self

Create a new persistence manager with the given storage backend

impl<S: IndexStorage> IndexPersistenceManager<S>

pub async fn save_hnsw( &self, namespace: &NamespaceId, index: &HnswIndex, ) -> Result<()>

Save an HNSW index to storage

pub async fn load_hnsw( &self, namespace: &NamespaceId, ) -> Result<Option<HnswIndex>>

Load an HNSW index from storage

pub async fn save_pq( &self, namespace: &NamespaceId, quantizer: &ProductQuantizer, ) -> Result<()>

Save a ProductQuantizer to storage

pub async fn load_pq( &self, namespace: &NamespaceId, ) -> Result<Option<ProductQuantizer>>

Load a ProductQuantizer from storage

pub async fn save_ivf( &self, namespace: &NamespaceId, index: &IvfIndex, ) -> Result<()>

Save an IVF index to storage

pub async fn load_ivf( &self, namespace: &NamespaceId, ) -> Result<Option<IvfIndex>>

Load an IVF index from storage

pub async fn save_spfresh( &self, namespace: &NamespaceId, index: &SpFreshIndex, ) -> Result<()>

Save an SPFresh index to storage

pub async fn load_spfresh( &self, namespace: &NamespaceId, ) -> Result<Option<SpFreshIndex>>

Load an SPFresh index from storage

pub async fn index_exists( &self, namespace: &NamespaceId, index_type: IndexType, ) -> Result<bool>

Check if an index exists in storage

pub async fn delete_index( &self, namespace: &NamespaceId, index_type: IndexType, ) -> Result<bool>

Delete an index from storage

pub async fn list_indexes( &self, namespace: &NamespaceId, ) -> Result<Vec<IndexType>>

List all indexes for a namespace