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Handle

Struct Handle 

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pub struct Handle { /* private fields */ }
Expand description

A worker’s cloneable, thread-local handle.

Everything that is not the drive loop goes through this: spawn, udp, timer, and run for MoQ drivers. !Send, like everything the worker owns.

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impl Handle

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pub fn metrics(&self) -> Metrics

This worker’s counters, readable from any thread.

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pub fn spawn(&self, future: impl Future<Output = ()> + 'static)

Run a !Send future on this worker until completion.

If the worker has already been dropped the future is dropped instead of running, like a task spawned on a shut-down runtime.

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pub fn udp( &self, socket: impl Into<Bound>, config: Config, ) -> Result<Socket, Error>

Drive socket through this worker’s ring.

The caller configures and binds the socket (options, addresses); this takes over receive and send. config picks the batching mechanisms.

The socket is what names this worker from here on: an Endpoint built on it runs its tasks here, whichever thread’s handle built it. A member of a steered reuseport group (moq_sock::shard::Socket) brings its slot along, so the connection ids issued through it steer back to this socket.

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impl Handle

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pub fn timer(&self) -> Timer

Allocate a disarmed timer on this worker.

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pub async fn run<D: Driver>(&self, driver: D) -> Error

Run a MoQ driver with this worker’s timer and monotonic clock, resolving with its terminal error.

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impl Clone for Handle

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Handle

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl !RefUnwindSafe for Handle

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impl !Send for Handle

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impl !Sync for Handle

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impl !UnwindSafe for Handle

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impl Freeze for Handle

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impl Unpin for Handle

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impl UnsafeUnpin for Handle

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<U> 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> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more