random-access-storage 0.5.0

Abstract interface to implement random-access instances.
Documentation

random-access-storage

crates.io version build status downloads docs.rs docs

Abstract interface to implement random-access instances.

Why?

This module forms a shared interface for reading and writing bytes to different backends. By having a shared interface, it means implementations can easily be swapped, depending on the environment.

Usage

extern crate random_access_storage;

use random_access_storage::{Sync, SyncMethods};

struct S;
impl SyncMethods for S {
  type Error = std::io::Error;

  fn open(&self) -> Result<(), Self::Error> {
    unimplemented!();
  }

  fn write(&self, offset: u64, data: &[u8]) -> Result<(), Self::Error> {
    unimplemented!();
  }

  fn read(&self, offset: u64, length: u64) -> Result<Vec<u8>, Self::Error> {
    unimplemented!();
  }

  fn del(&self, offset: u64, length: u64) -> Result<(), Self::Error> {
    unimplemented!();
  }
}

let _file = Sync::new(S);

Installation

$ cargo add random-access-storage

See Also

License

MIT OR Apache-2.0