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Delivery

Struct Delivery 

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pub struct Delivery<B: Behavior> {
    pub to: Recipient<B>,
    pub message: B::Msg,
}
Expand description

One pure communication addressed to a concrete behavior protocol.

Protocol identity is not inferred from the payload. Consequently, two behaviors accepting the same address and message types still have distinct delivery types.

use behavior::{Actions, Behavior, Delivery, MailAddr, Never, NoBirths, Recipient, User};

struct Queue;
struct Worker;
macro_rules! inert {
    ($actor:ty) => {
        impl Behavior for $actor {
            type Addr = MailAddr;
            type Msg = u8;
            type Event = User<MailAddr, u8>;
            type Sends = Vec<Never>;
            type Ph = Never;
            type Error = Never;
            type Birth = NoBirths;
            fn init(&mut self) -> behavior::BehaviorActed<Self> { Ok(Actions::cont()) }
            fn transition(&mut self, _: Self::Event) -> behavior::BehaviorActed<Self> {
                Ok(Actions::cont())
            }
        }
    };
}
inert!(Queue);
inert!(Worker);

let worker = Recipient::<Worker>::global(MailAddr(1));
let _: Delivery<Queue> = Delivery::new(worker, 7);

A destination also fixes its message and address namespaces:

use behavior::{Actions, Address, Behavior, Delivery, MailAddr, Never, NoBirths, Recipient, User};
#[derive(Clone, Copy, PartialEq, Eq)]
struct OtherAddr(u64);
impl Address for OtherAddr {
    type Nonce = u64;
    fn birth(self, nonce: u64) -> Self { Self(self.0 ^ nonce) }
}
struct Worker;
impl Behavior for Worker {
    type Addr = MailAddr;
    type Msg = u8;
    type Event = User<MailAddr, u8>;
    type Sends = Vec<Never>;
    type Ph = Never;
    type Error = Never;
    type Birth = NoBirths;
    fn init(&mut self) -> behavior::BehaviorActed<Self> { Ok(Actions::cont()) }
    fn transition(&mut self, _: Self::Event) -> behavior::BehaviorActed<Self> { Ok(Actions::cont()) }
}
let _ = Recipient::<Worker>::global(OtherAddr(1));
let worker = Recipient::<Worker>::global(MailAddr(1));
let _ = Delivery::<Worker>::new(worker, "wrong payload");

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§to: Recipient<B>§message: B::Msg

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impl<B: Behavior> Delivery<B>

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pub fn new(to: Recipient<B>, message: B::Msg) -> Self

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impl<B> Clone for Delivery<B>
where B: Behavior, B::Msg: Clone,

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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<B> Eq for Delivery<B>
where B: Behavior, B::Msg: Eq,

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impl<B> PartialEq for Delivery<B>
where B: Behavior, B::Msg: PartialEq,

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl<C: Behavior> SendInput<Delivery<C>, Own> for ProxySends<C>

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fn emit(&mut self, input: Delivery<C>)

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impl<A, D, J, R, C> SendInput<Delivery<D>, Own> for PoolBehaviorSends<A, D, J, R, C>
where A: Address, A::Nonce: From<u64>, D: Behavior<Addr = A, Msg = PoolResponse<J, R, A>>, C: Behavior<Addr = A, Ph = Never>,

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fn emit(&mut self, input: Delivery<D>)

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impl<A, D, J, R, C> SendInput<Delivery<Proxy<C>>, Own> for PoolBehaviorSends<A, D, J, R, C>
where A: Address, A::Nonce: From<u64>, D: Behavior<Addr = A, Msg = PoolResponse<J, R, A>>, C: Behavior<Addr = A, Ph = Never>,

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fn emit(&mut self, input: Delivery<Proxy<C>>)

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impl<A, Sends, C> SendInput<Delivery<Proxy<C>>, Own> for SupervisorSends<A, Sends, C>
where A: Address, A::Nonce: From<u64>, C: Behavior<Addr = A, Ph = Never>,

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fn emit(&mut self, input: Delivery<Proxy<C>>)

Auto Trait Implementations§

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impl<B> Freeze for Delivery<B>
where <B as Behavior>::Msg: Freeze, <B as Behavior>::Addr: Freeze, <<B as Behavior>::Addr as Address>::Nonce: Freeze,

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impl<B> RefUnwindSafe for Delivery<B>

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impl<B> Send for Delivery<B>
where <B as Behavior>::Msg: Send, <B as Behavior>::Addr: Send, <<B as Behavior>::Addr as Address>::Nonce: Send,

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impl<B> Sync for Delivery<B>
where <B as Behavior>::Msg: Sync, <B as Behavior>::Addr: Sync, <<B as Behavior>::Addr as Address>::Nonce: Sync,

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impl<B> Unpin for Delivery<B>
where <B as Behavior>::Msg: Unpin, <B as Behavior>::Addr: Unpin, <<B as Behavior>::Addr as Address>::Nonce: Unpin,

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impl<B> UnsafeUnpin for Delivery<B>

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impl<B> UnwindSafe for Delivery<B>
where <B as Behavior>::Msg: UnwindSafe, <B as Behavior>::Addr: UnwindSafe, <<B as Behavior>::Addr as Address>::Nonce: UnwindSafe,

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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, 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.