Struct timeq::TimeQ

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pub struct TimeQ<EntryType: TimerEntryWithDelay> { /* private fields */ }
Expand description

A TimeQ is a queue datastructure where the contained items are time ordered. The underlying storage is a hashed hierarchical timer wheel, which allows for relatively cheap insertion and popping of ready items. It is also possible to cancel an entry given its id.

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impl<EntryType: TimerEntryWithDelay> TimeQ<EntryType>

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pub fn new() -> Self

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pub fn is_empty(&self) -> bool

Returns true if the wheel is empty

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pub fn len(&self) -> usize

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pub fn insert(&mut self, entry: EntryType) -> Result<(), TimerError<EntryType>>

Insert a new entry

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pub fn pop(&mut self) -> PopResult<EntryType>

Returns the set of items that need immediate action

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pub fn drain(&mut self) -> Vec<EntryType>

Drains the entire contents of the queue, returning all of the contained items

Auto Trait Implementations§

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impl<EntryType> Freeze for TimeQ<EntryType>

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impl<EntryType> RefUnwindSafe for TimeQ<EntryType>
where EntryType: RefUnwindSafe,

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impl<EntryType> Send for TimeQ<EntryType>
where EntryType: Send,

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impl<EntryType> Sync for TimeQ<EntryType>
where EntryType: Sync,

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impl<EntryType> Unpin for TimeQ<EntryType>
where EntryType: Unpin,

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impl<EntryType> UnwindSafe for TimeQ<EntryType>
where EntryType: 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> 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.