Struct opendal::raw::adapters::typed_kv::Backend

pub struct Backend<S: Adapter> { /* private fields */ }

The typed kv backend which implements Accessor for typed kv adapter.

Implementations

impl<S> Backend<S>

where S: Adapter,

pub fn new(kv: S) -> Self

Create a new kv backend.

pub fn with_root(self, root: &str) -> Self

Configure root within this backend.

Trait Implementations

impl<S: Adapter> Access for Backend<S>

type Reader = Buffer

Reader is the associated reader returned in read operation.

type BlockingReader = Buffer

BlockingReader is the associated reader returned blocking_read operation.

type Writer = KvWriter<S>

Writer is the associated writer returned in write operation.

type BlockingWriter = KvWriter<S>

BlockingWriter is the associated writer returned blocking_write operation.

type Lister = HierarchyLister<KvLister>

Lister is the associated lister returned in list operation.

type BlockingLister = HierarchyLister<KvLister>

BlockingLister is the associated lister returned blocking_list operation.

fn info(&self) -> Arc<AccessorInfo>

Invoke the info operation to get metadata of accessor.

async fn read(&self, path: &str, args: OpRead) -> Result<(RpRead, Self::Reader)>

Invoke the read operation on the specified path, returns a Reader if operate successful.

fn blocking_read( &self, path: &str, args: OpRead, ) -> Result<(RpRead, Self::BlockingReader)>

Invoke the blocking_read operation on the specified path.

async fn write( &self, path: &str, args: OpWrite, ) -> Result<(RpWrite, Self::Writer)>

Invoke the write operation on the specified path, returns a written size if operate successful.

fn blocking_write( &self, path: &str, args: OpWrite, ) -> Result<(RpWrite, Self::BlockingWriter)>

Invoke the blocking_write operation on the specified path.

async fn stat(&self, path: &str, _: OpStat) -> Result<RpStat>

Invoke the stat operation on the specified path.

fn blocking_stat(&self, path: &str, _: OpStat) -> Result<RpStat>

Invoke the blocking_stat operation on the specified path.

async fn delete(&self, path: &str, _: OpDelete) -> Result<RpDelete>

Invoke the delete operation on the specified path.

fn blocking_delete(&self, path: &str, _: OpDelete) -> Result<RpDelete>

Invoke the blocking_delete operation on the specified path.

async fn list(&self, path: &str, args: OpList) -> Result<(RpList, Self::Lister)>

Invoke the list operation on the specified path.

fn blocking_list( &self, path: &str, args: OpList, ) -> Result<(RpList, Self::BlockingLister)>

Invoke the blocking_list operation on the specified path.

fn create_dir( &self, path: &str, args: OpCreateDir, ) -> impl Future<Output = Result<RpCreateDir>> + MaybeSend

Invoke the create operation on the specified path

fn copy( &self, from: &str, to: &str, args: OpCopy, ) -> impl Future<Output = Result<RpCopy>> + MaybeSend

Invoke the copy operation on the specified from path and to path.

fn rename( &self, from: &str, to: &str, args: OpRename, ) -> impl Future<Output = Result<RpRename>> + MaybeSend

Invoke the rename operation on the specified from path and to path.

fn presign( &self, path: &str, args: OpPresign, ) -> impl Future<Output = Result<RpPresign>> + MaybeSend

Invoke the presign operation on the specified path.

fn batch( &self, args: OpBatch, ) -> impl Future<Output = Result<RpBatch>> + MaybeSend

Invoke the batch operations.

fn blocking_create_dir( &self, path: &str, args: OpCreateDir, ) -> Result<RpCreateDir>

Invoke the blocking_create operation on the specified path.

fn blocking_copy(&self, from: &str, to: &str, args: OpCopy) -> Result<RpCopy>

Invoke the blocking_copy operation on the specified from path and to path.

fn blocking_rename( &self, from: &str, to: &str, args: OpRename, ) -> Result<RpRename>

Invoke the blocking_rename operation on the specified from path and to path.

impl<S: Clone + Adapter> Clone for Backend<S>

fn clone(&self) -> Backend<S>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S: Debug + Adapter> Debug for Backend<S>

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

Formats the value using the given formatter.