Trait FsTaskSpawner 

pub trait FsTaskSpawner:
    Send
    + Clone
    + Unpin {
    type SpawnError: Error + Debug + Display + Send + Sync + 'static;
    type FileReadFut: Future<Output = Result<FileReadResult, Self::SpawnError>> + Unpin;

    // Required method
    fn spawn_file_read<F: FnOnce() -> FileReadResult + Send + 'static>(
        fut: F,
    ) -> Self::FileReadFut;
}

Describes task spawner for FS related tasks

Required Associated Types

type SpawnError: Error + Debug + Display + Send + Sync + 'static

Error processing spawned task

type FileReadFut: Future<Output = Result<FileReadResult, Self::SpawnError>> + Unpin

File read future spawned on IO runtime

Required Methods

fn spawn_file_read<F: FnOnce() -> FileReadResult + Send + 'static>( fut: F, ) -> Self::FileReadFut

Spawns file reading task task onto runtime.

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

impl FsTaskSpawner for DummyWorker

type SpawnError = Infallible

type FileReadFut = Ready<Result<Result<Bytes, Error>, <DummyWorker as FsTaskSpawner>::SpawnError>>

impl FsTaskSpawner for TokioWorker

Available on crate feature tokio only.

type SpawnError = JoinError

type FileReadFut = JoinHandle<Result<Bytes, Error>>