Skip to main content

PresenceOutcome

behavior_actors::discovery

Enum PresenceOutcome

pub enum PresenceOutcome<K> {
    Announced {
        participant: K,
        version: PresenceVersion,
        generation: TimerGeneration,
    },
    Refreshed {
        participant: K,
        version: PresenceVersion,
        generation: TimerGeneration,
    },
    Unchanged {
        participant: K,
        version: PresenceVersion,
        generation: TimerGeneration,
    },
    Expired {
        participant: K,
        version: PresenceVersion,
        generation: TimerGeneration,
    },
    Rejected(PresenceError<K>),
}

Expand description

Factual presence transition result.

Variants§

Announced

A previously unknown participant became present.

Fields

§participant: K

Participant.

§version: PresenceVersion

Committed evidence version.

§generation: TimerGeneration

Committed timer generation.

Refreshed

A known participant committed newer evidence.

Fields

§participant: K

Participant.

§version: PresenceVersion

Committed evidence version.

§generation: TimerGeneration

Fresh timer generation.

Unchanged

Identical evidence was accepted idempotently without rescheduling.

Fields

§participant: K

Participant.

§version: PresenceVersion

Existing evidence version.

§generation: TimerGeneration

Existing timer generation.

Expired

Matching timer evidence committed expiry.

Fields

§participant: K

Participant.

§version: PresenceVersion

Evidence version of the expired incarnation.

§generation: TimerGeneration

Expired generation.

Rejected(PresenceError<K>)

Evidence was rejected without mutation.

Trait Implementations§

impl<K: Clone> Clone for PresenceOutcome<K>

fn clone(&self) -> PresenceOutcome<K>

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl<K: Debug> Debug for PresenceOutcome<K>

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

Formats the value using the given formatter. Read more

impl<K: PartialEq> PartialEq for PresenceOutcome<K>

fn eq(&self, other: &PresenceOutcome<K>) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<K: Eq> Eq for PresenceOutcome<K>

impl<K> StructuralPartialEq for PresenceOutcome<K>

Auto Trait Implementations§

impl<K> Freeze for PresenceOutcome<K>
where K: Freeze,

impl<K> RefUnwindSafe for PresenceOutcome<K>
where K: RefUnwindSafe,

impl<K> Send for PresenceOutcome<K>
where K: Send,

impl<K> Sync for PresenceOutcome<K>
where K: Sync,

impl<K> Unpin for PresenceOutcome<K>
where K: Unpin,

impl<K> UnsafeUnpin for PresenceOutcome<K>
where K: UnsafeUnpin,

impl<K> UnwindSafe for PresenceOutcome<K>
where K: UnwindSafe,

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.