FileLoad

tdb_succinct::storage::types

Trait FileLoad 

Source 
pub trait FileLoad:
    Clone
    + Send
    + Sync {
    type Read: AsyncRead + Unpin + Send;

    // Required methods
    fn exists<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn size<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn open_read_from<'life0, 'async_trait>(
        &'life0 self,
        offset: usize,
    ) -> Pin<Box<dyn Future<Output = Result<Self::Read>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn map<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<Bytes>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;

    // Provided methods
    fn open_read<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<Self::Read>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait { ... }
    fn map_if_exists<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<Option<Bytes>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait { ... }
}

Required Associated Types§

Source

type Read: AsyncRead + Unpin + Send

Required Methods§

Source

fn exists<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Source

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

Source

fn open_read_from<'life0, 'async_trait>( &'life0 self, offset: usize, ) -> Pin<Box<dyn Future<Output = Result<Self::Read>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Source

fn map<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Bytes>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Provided Methods§

Source

fn open_read<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Self::Read>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Source

fn map_if_exists<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Option<Bytes>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§