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SupervisionEvent

asupersync::supervision

Enum SupervisionEvent

pub enum SupervisionEvent {
    ActorFailed {
        task_id: TaskId,
        region_id: RegionId,
        outcome: Outcome<(), ()>,
    },
    DecisionMade {
        task_id: TaskId,
        region_id: RegionId,
        decision: SupervisionDecision,
    },
    RestartBeginning {
        task_id: TaskId,
        region_id: RegionId,
        attempt: u32,
    },
    RestartComplete {
        task_id: TaskId,
        region_id: RegionId,
        attempt: u32,
    },
    RestartFailed {
        task_id: TaskId,
        region_id: RegionId,
        attempt: u32,
        outcome: Outcome<(), ()>,
    },
    BudgetExhausted {
        task_id: TaskId,
        region_id: RegionId,
        total_restarts: u32,
        window: Duration,
    },
    Escalating {
        task_id: TaskId,
        from_region: RegionId,
        to_region: Option<RegionId>,
    },
    BudgetRefusedRestart {
        task_id: TaskId,
        region_id: RegionId,
        refusal: BudgetRefusal,
    },
}

Expand description

Trace event for supervision system activity.

These events are recorded for debugging and observability.

Variants§

ActorFailed

An actor failure was detected.

Fields

§task_id: TaskId

The failing actor’s task ID.

§region_id: RegionId

The region containing the actor.

§outcome: Outcome<(), ()>

The failure outcome.

DecisionMade

A supervision decision was made.

Fields

§task_id: TaskId

The actor affected by the decision.

§region_id: RegionId

The region containing the actor.

§decision: SupervisionDecision

The supervision decision.

RestartBeginning

An actor restart is beginning.

Fields

§task_id: TaskId

The actor being restarted.

§region_id: RegionId

The region containing the actor.

§attempt: u32

Which restart attempt this is.

RestartComplete

An actor restart completed successfully.

Fields

§task_id: TaskId

The restarted actor.

§region_id: RegionId

The region containing the actor.

§attempt: u32

Which restart attempt completed.

RestartFailed

An actor restart failed.

Fields

§task_id: TaskId

The actor that failed to restart.

§region_id: RegionId

The region containing the actor.

§attempt: u32

Which restart attempt failed.

§outcome: Outcome<(), ()>

The failure outcome.

BudgetExhausted

Restart budget was exhausted.

Fields

§task_id: TaskId

The actor whose budget was exhausted.

§region_id: RegionId

The region containing the actor.

§total_restarts: u32

Total restarts that occurred.

§window: Duration

The time window for restart counting.

Escalating

Failure is being escalated to parent.

Fields

§task_id: TaskId

The failing actor.

§from_region: RegionId

The region containing the actor.

§to_region: Option<RegionId>

The parent region to escalate to.

BudgetRefusedRestart

A restart was refused due to budget constraints.

Fields

§task_id: TaskId

The actor whose restart was refused.

§region_id: RegionId

The region containing the actor.

§refusal: BudgetRefusal

The reason the budget refused the restart.

Trait Implementations§

impl Clone for SupervisionEvent

fn clone(&self) -> SupervisionEvent

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 Debug for SupervisionEvent

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for SupervisionEvent

impl RefUnwindSafe for SupervisionEvent

impl Send for SupervisionEvent

impl Sync for SupervisionEvent

impl Unpin for SupervisionEvent

impl UnsafeUnpin for SupervisionEvent

impl UnwindSafe for SupervisionEvent

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> Instrument for T

fn instrument(self, _span: NoopSpan) -> Self

Instruments this future with a span (no-op when disabled).

fn in_current_span(self) -> Self

Instruments this future with the current span (no-op when disabled).

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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> Same for T

type Output = T

Should always be Self

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.

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more