Trait terminus_store::storage::FileLoad

pub trait FileLoad: Clone + Send + Sync {
    type Read: AsyncRead + Send;
    fn exists(&self) -> bool;
    fn size(&self) -> usize;
    fn open_read_from(&self, offset: usize) -> Self::Read;
    fn map(&self) -> Box<dyn Future<Item = Bytes, Error = Error> + Send>;

    fn open_read(&self) -> Self::Read { ... }
    fn map_if_exists(
        &self
    ) -> Box<dyn Future<Item = Option<Bytes>, Error = Error> + Send> { ... }
}

Associated Types

type Read: AsyncRead + Send

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Required methods

fn exists(&self) -> bool

fn size(&self) -> usize

fn open_read_from(&self, offset: usize) -> Self::Read

fn map(&self) -> Box<dyn Future<Item = Bytes, Error = Error> + Send>

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Provided methods

fn open_read(&self) -> Self::Read

fn map_if_exists(
    &self
) -> Box<dyn Future<Item = Option<Bytes>, Error = Error> + Send>

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Implementors

impl FileLoad for FileBackedStore

type Read = File

fn exists(&self) -> bool

fn size(&self) -> usize

fn open_read_from(&self, offset: usize) -> File

fn map(&self) -> Box<dyn Future<Item = Bytes, Error = Error> + Send>

impl FileLoad for MemoryBackedStore

type Read = MemoryBackedStoreReader

fn exists(&self) -> bool

fn size(&self) -> usize

fn open_read_from(&self, offset: usize) -> MemoryBackedStoreReader

fn map(&self) -> Box<dyn Future<Item = Bytes, Error = Error> + Send>

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