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ActorRef

Struct ActorRef 

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pub struct ActorRef<A: Actor> {
    pub label: String,
    pub node_id: String,
    /* private fields */
}
Expand description

A serializable, typed reference to an actor. Can be embedded in messages and sent across the wire to other nodes.

§Usage

// Create from context inside a handler
let my_ref = ctx.actor_ref();

// Or create directly
let actor_ref = ActorRef::<CounterActor>::new("counter/main", "node-1");

// Serialize and send across the wire (e.g., in a message field)
let encoded = bincode::serde::encode_to_vec(&actor_ref, bincode::config::standard())?;

// On the receiving side, resolve to a live endpoint
let endpoint = actor_ref.resolve(&receptionist).unwrap();
let count = endpoint.send(GetCount).await?;

Fields§

§label: String§node_id: String

Implementations§

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impl<A: Actor + 'static> ActorRef<A>

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pub fn new(label: impl Into<String>, node_id: impl Into<String>) -> Self

Create a new ActorRef with the given label and node ID.

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pub fn resolve(&self, receptionist: &Receptionist) -> Option<Endpoint<A>>

Resolve this reference to a live Endpoint via the receptionist. Returns None if the actor is not registered or has a different type.

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impl<A: Actor> Clone for ActorRef<A>

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<A: Debug + Actor> Debug for ActorRef<A>

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

Formats the value using the given formatter. Read more
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impl<'de, A: Actor> Deserialize<'de> for ActorRef<A>

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fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer. Read more
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impl<A: Actor> Serialize for ActorRef<A>

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fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

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impl<A> Freeze for ActorRef<A>

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impl<A> RefUnwindSafe for ActorRef<A>
where A: RefUnwindSafe,

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impl<A> Send for ActorRef<A>

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impl<A> Sync for ActorRef<A>
where A: Sync,

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impl<A> Unpin for ActorRef<A>
where A: Unpin,

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impl<A> UnsafeUnpin for ActorRef<A>

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impl<A> UnwindSafe for ActorRef<A>
where A: UnwindSafe,

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> 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> 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 = 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<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,