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LeanWorkerStreamSummary

Struct LeanWorkerStreamSummary 

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pub struct LeanWorkerStreamSummary {
    pub total_rows: u64,
    pub per_stream_counts: BTreeMap<String, u64>,
    pub elapsed: Duration,
    pub metadata: Option<Value>,
}
Expand description

Summary returned after a worker data-stream export completes.

Rows delivered to LeanWorkerDataSink are tentative until this summary is returned successfully. Downstream callers that need atomic commit should buffer rows in their sink and commit only after terminal success.

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§total_rows: u64

Total number of rows delivered to the parent before terminal success.

§per_stream_counts: BTreeMap<String, u64>

Per-stream row counts assigned by lean-rs-worker.

§elapsed: Duration

Elapsed time measured in the child for the streaming export.

§metadata: Option<Value>

Optional downstream-defined terminal metadata.

Trait Implementations§

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impl Clone for LeanWorkerStreamSummary

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fn clone(&self) -> LeanWorkerStreamSummary

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 Debug for LeanWorkerStreamSummary

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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 Eq for LeanWorkerStreamSummary

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impl From<StreamSummary> for LeanWorkerStreamSummary

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fn from(value: StreamSummary) -> Self

Converts to this type from the input type.
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impl PartialEq for LeanWorkerStreamSummary

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fn eq(&self, other: &LeanWorkerStreamSummary) -> 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 StructuralPartialEq for LeanWorkerStreamSummary

Auto Trait 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, 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> Same for T

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type Output = T

Should always be Self
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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.