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ActorGuard

Struct ActorGuard 

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pub struct ActorGuard<A: Actor> { /* private fields */ }
Expand description

A guard that stops an actor when dropped.

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impl<A: Actor> ActorGuard<A>

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pub fn into_inner(self) -> ActorHandle<A>

Return the actor handle without stopping the actor.

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pub fn actor_addr(&self) -> &ActorAddr

The ActorAddr of the actor represented by this handle.

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pub fn drain_and_stop(&self, reason: &str) -> Result<(), ActorError>

Signal the actor to drain its current messages and then stop.

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pub fn stop(&self, reason: &str) -> Result<(), ActorError>

Signal the actor to stop without draining ordinary queued work first.

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pub fn kill(&self, reason: &str) -> Result<(), ActorError>

Signal the actor to terminate immediately.

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pub fn status(&self) -> Receiver<ActorStatus>

A watch that observes the lifecycle state of the actor.

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pub fn port<M: Message>(&self) -> PortHandle<M>
where A: Handler<M>,

Return a port for the provided message type handled by the actor.

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pub fn try_post<C, M>( &self, cx: &C, message: M, ) -> Result<(), MailboxSenderError>
where C: Actor, M: Message, A: Handler<M>,

Post message to this actor’s handler port for M, returning an error if delivery fails (the actor has stopped, its mailbox is closed, or the underlying channel is disconnected). Unlike Endpoint::post, the caller observes the failure instead of having it reported through the actor’s lost-message channel.

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pub fn bind<R: Binds<A>>(&self) -> ActorRef<R>

TEMPORARY: bind… TODO: we shoudl also have a default binding(?)

Trait Implementations§

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impl<A: Actor> Debug for ActorGuard<A>

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

Formats the value using the given formatter. Read more
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impl<A: Actor> Deref for ActorGuard<A>

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type Target = ActorHandle<A>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<A: Actor> Drop for ActorGuard<A>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<A> Freeze for ActorGuard<A>

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impl<A> !RefUnwindSafe for ActorGuard<A>

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impl<A> Send for ActorGuard<A>

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impl<A> Sync for ActorGuard<A>

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impl<A> Unpin for ActorGuard<A>

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impl<A> UnsafeUnpin for ActorGuard<A>

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impl<A> !UnwindSafe for ActorGuard<A>

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> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more
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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> 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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impl<T> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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impl<L> LayerExt<L> for L

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fn named_layer<S>(&self, service: S) -> Layered<<L as Layer<S>>::Service, S>
where L: Layer<S>,

Applies the layer to a service and wraps it in [Layered].
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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impl<T> QuoteExt for T
where T: ?Sized,

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fn push_quoted<'q, Q, S>(&mut self, _q: Q, s: S)
where Q: QuoteInto<T>, S: Into<Quotable<'q>>,

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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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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
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<M> Message for M
where M: Send + Sync + 'static,

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,