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OperatorStats

oxidelake_core::telemetry

Struct OperatorStats 

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pub struct OperatorStats { /* private fields */ }
Expand description

Live counters for one physical operator instance.

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impl OperatorStats

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pub const fn id(&self) -> usize

Registration index (stable for the life of the hub).

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pub fn name(&self) -> &str

Operator display name.

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pub const fn backend(&self) -> BackendKind

The backend the operator was planned for.

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pub fn record_batch(&self, rows_in: u64, rows_out: u64, elapsed: Duration)

Records one processed batch.

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pub fn record_transfer(&self, h2d: u64, d2h: u64)

Records bytes moved host→device and device→host.

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pub fn set_memory_bytes(&self, bytes: u64)

Sets the operator’s currently allocated bytes.

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pub fn snapshot(&self) -> OperatorSnapshot

A point-in-time copy of the counters.

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impl Debug for OperatorStats

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
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type Output = T

Should always be Self
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type Error = !

The type returned in the event of a conversion error.
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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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impl<V, T> VZip<V> for T
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fn vzip(self) -> V