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Supervisor

Enum Supervisor 

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pub enum Supervisor<A>
where A: Actor,
{ Set(Recipient<SupervisionEvent<A>>), Unset, }
Expand description

A message which is used to set/unset a supervisor.

Handler<Supervisor<A>> is implemented for all actors automatically.

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Set(Recipient<SupervisionEvent<A>>)

Set a supervisor.

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Unset

Unset a supervisor.

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impl<A> Debug for Supervisor<A>
where A: Actor,

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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<A> Decode for Supervisor<A>

Available on crate feature ipc only.
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fn decode( buf: Bytes, ctx: Option<&dyn DecodeContext>, ) -> Result<Self, DecodeError>

Decodes the message from the provided buffer.
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impl<A> Encode for Supervisor<A>

Available on crate feature ipc only.
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fn encoded_len(&self) -> usize

Returns the number of bytes this message will encode to.
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fn encode( &self, buf: &mut BytesMut, ctx: Option<&dyn EncodeContext>, ) -> Result<(), EncodeError>

Encodes the message into the provided buffer. Read more
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fn encode_to_bytes( &self, ctx: Option<&dyn EncodeContext>, ) -> Result<Bytes, EncodeError>

Encodes the message into a freshly allocated Bytes.
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impl<A> Handler<Supervisor<A>> for A
where A: Actor, A::Context: ActorContext<A>,

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type Result = ()

The return type of the handler, which must implement MessageResponse.
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fn handle( &mut self, msg: Supervisor<A>, ctx: &mut Self::Context, ) -> impl Future<Output = Self::Result> + Send

Handles a message.
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impl<A> Message for Supervisor<A>
where A: Actor,

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type Result = ()

The type of the response produced when this message is handled.
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impl<A> MessageId for Supervisor<A>
where A: Actor + StableId,

Available on crate feature identifier only.
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impl<A> StableId for Supervisor<A>
where A: Actor + StableId,

Available on crate feature identifier only.

Auto Trait Implementations§

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impl<A> Freeze for Supervisor<A>

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impl<A> !RefUnwindSafe for Supervisor<A>

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impl<A> Send for Supervisor<A>

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impl<A> Sync for Supervisor<A>

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impl<A> Unpin for Supervisor<A>

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impl<A> UnsafeUnpin for Supervisor<A>

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impl<A> !UnwindSafe for Supervisor<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<A, M> FromEnvelope<A> for M
where A: Actor + Handler<M>, M: Message,

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fn unpack(envelope: Envelope<A>) -> M

Unpacks the message from the envelope.
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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<A, M> IntoEnvelope<A> for M
where A: Actor + Handler<M>, M: Message,

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fn pack(self, tx: Option<Sender<<M as Message>::Result>>) -> Envelope<A>

Packs the message and the optional response sender into an envelope.
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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<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