Module tokio_util::sync
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Synchronization primitives
Structs
A token which can be used to signal a cancellation request to one or more tasks.
A wrapper for cancellation token which automatically cancels
it on drop. It is created using drop_guard method on the CancellationToken.
A wrapper around Semaphore that provides a poll_acquire method.
Error returned by the PollSender when the channel is closed.
A wrapper around mpsc::Sender that can be polled.
A reusable Pin<Box<dyn Future<Output = T> + Send + 'a>>.
A Future that is resolved once the corresponding CancellationToken
is cancelled.