Struct ObjectStoreBackend 

pub struct ObjectStoreBackend { /* private fields */ }

A storage backend backed by an object_store::ObjectStore implementation.

Wraps any ObjectStore (local filesystem, S3, GCS, Azure, in-memory) and a Path pointing to the target file.

Implementations

impl ObjectStoreBackend

pub fn new(store: Arc<dyn ObjectStore>, path: Path) -> Self

Creates a new backend targeting path within the given store.

Trait Implementations

impl Clone for ObjectStoreBackend

fn clone(&self) -> ObjectStoreBackend

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Storage for ObjectStoreBackend

fn read_range(&self, range: Range<u64>) -> BoxFuture<'_, Result<Bytes>>

Reads the byte range range from the file.

fn write(&self, data: Bytes) -> BoxFuture<'_, Result<()>>

Replaces the entire file content with data.

fn size(&self) -> BoxFuture<'_, Result<u64>>

Returns the total size of the file in bytes.

fn write_multipart(&self) -> BoxFuture<'_, Result<Box<dyn MultipartWriter>>>

Begins a streaming write that replaces the file’s contents.