Struct FsBlobStore 

pub struct FsBlobStore { /* private fields */ }

Filesystem-based blob store with git-style two-level directory layout.

Blobs are stored as <root>/<first-2-hex-chars>/<remaining-hex>.blob. For example, hash abcd12...ef is stored at <root>/ab/cd12...ef.blob.

Implementations

impl FsBlobStore

pub fn new(root: PathBuf) -> Result<Self>

Create (or open) a filesystem blob store rooted at root.

The root directory is created if it does not exist.

Trait Implementations

impl BlobStore for FsBlobStore

fn get(&self, hash: &[u8; 32]) -> Option<Vec<u8>>

Retrieve the blob for the given content hash, or None if absent.

fn put(&self, hash: [u8; 32], data: Vec<u8>) -> bool

Store a blob under the given content hash. Returns true if the blob was newly inserted, false if it already existed.

fn contains(&self, hash: &[u8; 32]) -> bool

Check whether a blob exists for the given hash.