Struct DiskStorage 

pub struct DiskStorage { /* private fields */ }

Standard disk storage with buffered I/O

Implementations

impl DiskStorage

pub fn new<P: AsRef<Path>>( base_path: P, dimension: usize, ) -> DiskAnnResult<Self>

Create new disk storage at given path

pub fn with_cache_limit(self, limit: usize) -> Self

Set cache limit (number of vectors to keep in memory)

pub fn vector_file_path(&self) -> &Option<PathBuf>

Get vector file path

pub fn graph_file_path(&self) -> &Option<PathBuf>

Get graph file path

Trait Implementations

impl Clone for DiskStorage

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DiskStorage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl StorageBackend for DiskStorage

fn write_vector( &mut self, vector_id: &VectorId, vector: &[f32], ) -> DiskAnnResult<()>

Write a vector to storage

fn read_vector(&self, vector_id: &VectorId) -> DiskAnnResult<Vec<f32>>

Read a vector from storage

fn write_graph(&mut self, graph: &VamanaGraph) -> DiskAnnResult<()>

Write graph structure

fn read_graph(&self) -> DiskAnnResult<VamanaGraph>

Read graph structure

fn write_metadata(&mut self, metadata: &StorageMetadata) -> DiskAnnResult<()>

Write metadata

fn read_metadata(&self) -> DiskAnnResult<StorageMetadata>

Read metadata

fn clear(&mut self) -> DiskAnnResult<()>

Delete all data

fn flush(&mut self) -> DiskAnnResult<()>

Flush any pending writes

fn size(&self) -> DiskAnnResult<u64>

Get storage size in bytes