Struct LocalObjectStore 

pub struct LocalObjectStore { /* private fields */ }

Object store backed by the local filesystem.

Keys are mapped to paths as <root>/<bucket>/<path>. If the key has no bucket the root is used directly.

Implementations

impl LocalObjectStore

pub fn new<P: AsRef<Path>>(root: P) -> Self

Create a store rooted at root. The directory is created if it does not exist.

Trait Implementations

impl ObjectStore for LocalObjectStore

fn put(&self, key: &ObjectKey, data: &[u8]) -> Result<()>

Store data under key, overwriting any existing object.

fn get(&self, key: &ObjectKey) -> Result<Vec<u8>>

Retrieve the object stored under key.

fn delete(&self, key: &ObjectKey) -> Result<()>

Delete the object at key. Returns Ok(()) if the key does not exist.

fn list(&self, prefix: &str) -> Result<Vec<ObjectMetadata>>

List all keys whose URI starts with prefix.

fn head(&self, key: &ObjectKey) -> Result<ObjectMetadata>

Return metadata for a single object without downloading its content.

fn exists(&self, key: &ObjectKey) -> bool

Check whether an object exists.

fn copy(&self, src: &ObjectKey, dst: &ObjectKey) -> Result<()>

Copy an object from src to dst within the same store.

fn rename(&self, src: &ObjectKey, dst: &ObjectKey) -> Result<()>

Rename/move an object from src to dst.