Struct DiskCache 

pub struct DiskCache { /* private fields */ }

L2 Disk Cache backed by RocksDB

Implementations

impl DiskCache

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

Create a new disk cache

pub fn open<P: AsRef<Path>>(path: P) -> Result<Self>

Open existing cache or create new one

pub fn put(&self, namespace: &str, vector: &Vector) -> Result<()>

Insert a vector into the cache

pub fn put_batch(&self, namespace: &str, vectors: &[Vector]) -> Result<usize>

Insert multiple vectors into the cache

pub fn get(&self, namespace: &str, id: &VectorId) -> Result<Option<Vector>>

Get a vector from the cache

pub fn get_batch( &self, namespace: &str, ids: &[VectorId], ) -> Result<Vec<Vector>>

Get multiple vectors from the cache

pub fn get_all(&self, namespace: &str) -> Result<Vec<Vector>>

Get all vectors in a namespace

pub fn delete(&self, namespace: &str, id: &VectorId) -> Result<bool>

Delete a vector from the cache

pub fn delete_batch(&self, namespace: &str, ids: &[VectorId]) -> Result<usize>

Delete multiple vectors from the cache

pub fn clear_namespace(&self, namespace: &str) -> Result<usize>

Clear all entries in a namespace

pub fn approximate_size(&self) -> u64

Get approximate size of the cache in bytes

pub fn stats(&self) -> DiskCacheStats

Get cache statistics

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

Flush all pending writes to disk