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tokio-1.27.0

tokio-rs/tokiotokio-1.27.0Mar 27, 2023by Darksonn

AI Summary

A minor release bumping the Minimum Supported Rust Version (MSRV) to 1.56 and adding new async I/O primitives and guard utilities.

Key Highlights

  • Bumps MSRV to 1.56
  • Added `async_io` helper method to sockets
  • Implemented `AsFd`/`AsHandle`/`AsSocket`
  • Added `UdpSocket::peek_sender()`

New Features

  • Add `async_io` helper method to sockets
  • Implement `AsFd`/`AsHandle`/`AsSocket`
  • Add `UdpSocket::peek_sender()`
  • Add `RwLockWriteGuard::{downgrade_map, try_downgrade_map}`
  • Add `JoinHandle::abort_handle`
  • Accept path as crate rename in `#[tokio::main]`
  • Update to syn 2.0.0

Full Release Notes

# 1.27.0 (March 27th, 2023)

This release bumps the MSRV of Tokio to 1.56. ([#5559])

### Added

- io: add `async_io` helper method to sockets ([#5512])
- io: add implementations of `AsFd`/`AsHandle`/`AsSocket` ([#5514], [#5540])
- net: add `UdpSocket::peek_sender()` ([#5520])
- sync: add `RwLockWriteGuard::{downgrade_map, try_downgrade_map}` ([#5527])
- task: add `JoinHandle::abort_handle` ([#5543])

### Changed

- io: use `memchr` from `libc` ([#5558])
- macros: accept path as crate rename in `#[tokio::main]` ([#5557])
- macros: update to syn 2.0.0 ([#5572])
- time: don't register for a wakeup when `Interval` returns `Ready` ([#5553])

### Fixed

- fs: fuse std iterator in `ReadDir` ([#5555])
- tracing: fix `spawn_blocking` location fields ([#5573])
- time: clean up redundant check in `Wheel::poll()` ([#5574])

### Documented

- macros: define cancellation safety ([#5525])
- io: add details to docs of `tokio::io::copy[_buf]` ([#5575])
- io: refer to `ReaderStream` and `StreamReader` in module docs ([#5576])

[#5512]: https://github.com/tokio-rs/tokio/pull/5512
[#5514]: https://github.com/tokio-rs/tokio/pull/5514
[#5520]: https://github.com/tokio-rs/tokio/pull/5520
[#5525]: https://github.com/tokio-rs/tokio/pull/5525
[#5527]: https://github.com/tokio-rs/tokio/pull/5527
[#5540]: https://github.com/tokio-rs/tokio/pull/5540
[#5543]: https://github.com/tokio-rs/tokio/pull/5543
[#5553]: https://github.com/tokio-rs/tokio/pull/5553
[#5555]: https://github.com/tokio-rs/tokio/pull/5555
[#5557]: https://github.com/tokio-rs/tokio/pull/5557
[#5558]: https://github.com/tokio-rs/tokio/pull/5558
[#5559]: https://github.com/tokio-rs/tokio/pull/5559
[#5572]: https://github.com/tokio-rs/tokio/pull/5572
[#5573]: https://github.com/tokio-rs/tokio/pull/5573
[#5574]: https://github.com/tokio-rs/tokio/pull/5574
[#5575]: https://github.com/tokio-rs/tokio/pull/5575
[#5576]: https://github.com/tokio-rs/tokio/pull/5576