Struct lance_core::io::object_reader::CloudObjectReader

pub struct CloudObjectReader {
    pub object_store: Arc<dyn ObjectStore>,
    pub path: Path,
    /* private fields */
}

Object Reader

Object Store + Base Path

Fields

object_store: Arc<dyn ObjectStore>

path: Path

Implementations

impl CloudObjectReader

pub fn new( object_store: Arc<dyn ObjectStore>, path: Path, block_size: usize ) -> Result<Self>

Create an ObjectReader from URI

Trait Implementations

impl Debug for CloudObjectReader

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

Formats the value using the given formatter.

impl Reader for CloudObjectReader

fn size<'life0, 'async_trait>( &'life0 self ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Object/File Size.

fn path(&self) -> &Path

fn block_size(&self) -> usize

Suggest optimal I/O size per storage device.

fn get_range<'life0, 'async_trait>( &'life0 self, range: Range<usize> ) -> Pin<Box<dyn Future<Output = Result<Bytes>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Read a range of bytes from the object.