pub trait ObjectBackend: Send + Sync {
// Required methods
fn list<'life0, 'life1, 'async_trait>(
&'life0 self,
prefix: &'life1 str,
) -> Pin<Box<dyn Future<Output = VfsResult<Vec<ObjectEntry>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn head<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = VfsResult<Option<ObjectMeta>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn get_range<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
off: u64,
len: u64,
) -> Pin<Box<dyn Future<Output = VfsResult<Vec<u8>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn put<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
key: &'life1 str,
data: &'life2 [u8],
meta: ObjectMeta,
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
fn copy<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
src: &'life1 str,
dst: &'life2 str,
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
fn delete<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
}Required Methods§
fn list<'life0, 'life1, 'async_trait>(
&'life0 self,
prefix: &'life1 str,
) -> Pin<Box<dyn Future<Output = VfsResult<Vec<ObjectEntry>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn head<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = VfsResult<Option<ObjectMeta>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn get_range<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
off: u64,
len: u64,
) -> Pin<Box<dyn Future<Output = VfsResult<Vec<u8>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn put<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
key: &'life1 str,
data: &'life2 [u8],
meta: ObjectMeta,
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn copy<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
src: &'life1 str,
dst: &'life2 str,
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn delete<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = VfsResult<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".