Struct LinuxIoUringBackend

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pub struct LinuxIoUringBackend { /* private fields */ }

Expand description

Linux io_uring backend (real implementation)

Uses the io-uring crate to provide real async I/O on Linux 5.1+ Falls back to synchronous I/O on older kernels or other platforms.

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impl LinuxIoUringBackend

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pub fn new(config: IoUringConfig, stats: Arc<IoUringStats>) -> Result<Self>

Create a new io_uring backend

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impl AsyncIoBackend for LinuxIoUringBackend

Available on Linux only.

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fn submit(&mut self, op: IoOp) -> Result<()>

Submit an I/O operation

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fn submit_batch(&mut self, ops: Vec<IoOp>) -> Result<()>

Submit multiple I/O operations (batched)

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fn wait_one(&mut self) -> Result<IoCompletion>

Wait for at least one completion

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fn wait_all(&mut self) -> Result<Vec<IoCompletion>>

Wait for all pending completions

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fn pending(&self) -> usize

Get the number of pending operations

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fn is_uring_available(&self) -> bool

Check if io_uring is available

Auto Trait Implementations§

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impl UnwindSafe for LinuxIoUringBackend

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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