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SlotMetadata

Struct SlotMetadata 

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

Writer-owned atomic publication metadata for one fixed-capacity slot.

This type is an in-memory concurrency record, not a serializable Rust wire layout. A region layout fixes its offsets and requires 64-bit atomics.

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impl SlotMetadata

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pub const fn new(generation: u64) -> Self

Creates unpublished metadata in quiescent, process-local storage.

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pub unsafe fn initialize(&mut self, generation: u64) -> Result<(), SlotError>

Reinitializes metadata before any peer can access the mapping.

§Safety

No peer process or concurrent thread may access this slot until the initialization and all associated payload initialization complete.

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impl Debug for SlotMetadata

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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 Sync for SlotMetadata

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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> 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, 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.