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TaskEvent

Enum TaskEvent 

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pub enum TaskEvent {
    Spawn {
        task_id: u64,
        priority: u8,
        name: Option<String>,
    },
    Start {
        task_id: u64,
    },
    Yield {
        task_id: u64,
    },
    Wakeup {
        task_id: u64,
        reason: WakeupReason,
    },
    Complete {
        task_id: u64,
    },
    Failed {
        task_id: u64,
        error: String,
    },
    Cancelled {
        task_id: u64,
        reason: CancelReason,
    },
    PolicyChange {
        from: SchedulerPolicy,
        to: SchedulerPolicy,
    },
    QueueSnapshot {
        queued: usize,
        running: usize,
    },
    Custom {
        tag: String,
        data: String,
    },
}
Expand description

A scheduler event with deterministic ordering.

Variants§

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Spawn

Task spawned into the queue.

Fields

§task_id: u64
§priority: u8
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Start

Task started execution.

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§task_id: u64
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Yield

Task yielded voluntarily.

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§task_id: u64
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Wakeup

Task woken up (external trigger).

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§task_id: u64
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Complete

Task completed successfully.

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§task_id: u64
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Failed

Task failed with error.

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§task_id: u64
§error: String
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Cancelled

Task cancelled.

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§task_id: u64
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PolicyChange

Scheduler policy changed.

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QueueSnapshot

Queue state snapshot (for debugging).

Fields

§queued: usize
§running: usize
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Custom

Custom event for extensibility.

Fields

§data: String

Trait Implementations§

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impl Clone for TaskEvent

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fn clone(&self) -> TaskEvent

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 Debug for TaskEvent

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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 PartialEq for TaskEvent

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

Auto Trait Implementations§

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<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