StaticTracker

Struct StaticTracker 

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pub struct StaticTracker<DataProvider> {
    pub size: usize,
    pub counter: usize,
    /* private fields */
}
Expand description

Keeps track of the SCALE encoded byte length of the snapshot’s voters or targets.

The tracker calculates the bytes used based on static rules, without requiring any actual encoding or extra allocations.

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§size: usize§counter: usize

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impl<DataProvider> StaticTracker<DataProvider>
where DataProvider: ElectionDataProvider,

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pub fn try_register_voter( &mut self, voter: &VoterOf<DataProvider>, bounds: &DataProviderBounds, ) -> Result<(), ()>

Tries to register a new voter.

If the new voter exhausts the provided bounds, return an error. Otherwise, the internal state of the tracker is updated with the new registered voter.

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pub fn try_register_target( &mut self, target: DataProvider::AccountId, bounds: &DataProviderBounds, ) -> Result<(), ()>

Tries to register a new target.

If the new target exhausts the provided bounds, return an error. Otherwise, the internal state of the tracker is updated with the new registered target.

Trait Implementations§

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impl<DataProvider: Clone> Clone for StaticTracker<DataProvider>

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fn clone(&self) -> StaticTracker<DataProvider>

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<DataProvider: Debug> Debug for StaticTracker<DataProvider>

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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<DataProvider> Default for StaticTracker<DataProvider>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<DataProvider: Copy> Copy for StaticTracker<DataProvider>

Auto Trait Implementations§

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impl<DataProvider> Freeze for StaticTracker<DataProvider>

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impl<DataProvider> RefUnwindSafe for StaticTracker<DataProvider>
where DataProvider: RefUnwindSafe,

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impl<DataProvider> Send for StaticTracker<DataProvider>
where DataProvider: Send,

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impl<DataProvider> Sync for StaticTracker<DataProvider>
where DataProvider: Sync,

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impl<DataProvider> Unpin for StaticTracker<DataProvider>
where DataProvider: Unpin,

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impl<DataProvider> UnwindSafe for StaticTracker<DataProvider>
where DataProvider: UnwindSafe,

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> CheckedConversion for T

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fn checked_from<T>(t: T) -> Option<Self>
where Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more
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fn checked_into<T>(self) -> Option<T>
where Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. 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, U> DefensiveTruncateInto<U> for T

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fn defensive_truncate_into(self) -> U

Defensively truncate a value and convert it into its bounded form.
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fn __clone_box(&self, _: Private) -> *mut ()

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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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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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Consume self to return an equivalent value of T. Read more
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