Struct BlobCache

pub struct BlobCache { /* private fields */ }

Blob cache, in which blobs are cached in-memory after being retrieved from disk

This speeds up consecutive accesses to the same blobs, improving read performance for hot data.

Implementations

impl BlobCache

pub fn with_capacity_bytes(bytes: u64) -> BlobCache

Creates a new block cache with roughly n bytes of capacity.

pub fn capacity(&self) -> u64

Returns the cache capacity in bytes.

pub fn size(&self) -> u64

Returns the size in bytes.

pub fn len(&self) -> usize

Returns the number of cached blocks.

pub fn is_empty(&self) -> bool

Returns true if there are no cached blocks.

Trait Implementations

impl Debug for BlobCache

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

Formats the value using the given formatter.