Cleaver

Struct Cleaver 

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pub struct Cleaver<B, E, St>
where B: Splittable + Unpin, St: Stream<Item = Result<B, E>>,
{ /* private fields */ }
Expand description

A Stream adapter that splits buffers from a source to a given, maximum length.

This may be useful to limit the amount of time spent processing each Item of a Splittable stream. This is enabled via the cleaver feature.

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impl<B, E, St> Cleaver<B, E, St>
where B: Splittable + Unpin, St: Stream<Item = Result<B, E>>,

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pub fn new(source: St, max: usize) -> Self

Construct with source and maximum size to split on.

The size to split on must be at least 1.

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impl<B, E, St> Debug for Cleaver<B, E, St>
where B: Splittable + Unpin, St: Stream<Item = Result<B, E>> + Debug,

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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<B, E, St> Stream for Cleaver<B, E, St>
where B: Splittable + Unpin, St: Stream<Item = Result<B, E>>,

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type Item = Result<B, E>

Values yielded by the stream.
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fn poll_next( self: Pin<&mut Self>, cx: &mut Context<'_>, ) -> Poll<Option<Self::Item>>

Attempt to pull out the next value of this stream, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted. Read more
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fn size_hint(&self) -> (usize, Option<usize>)

Returns the bounds on the remaining length of the stream. Read more

Auto Trait Implementations§

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impl<B, E, St> Freeze for Cleaver<B, E, St>
where St: Freeze, B: Freeze,

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impl<B, E, St> RefUnwindSafe for Cleaver<B, E, St>

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impl<B, E, St> Send for Cleaver<B, E, St>
where St: Send, B: Send,

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impl<B, E, St> Sync for Cleaver<B, E, St>
where St: Sync, B: Sync,

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impl<B, E, St> Unpin for Cleaver<B, E, St>
where St: Unpin,

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impl<B, E, St> UnwindSafe for Cleaver<B, E, St>
where St: UnwindSafe, B: UnwindSafe,

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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.
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impl<S, T, E> TryStream for S
where S: Stream<Item = Result<T, E>> + ?Sized,

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type Ok = T

The type of successful values yielded by this future
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type Error = E

The type of failures yielded by this future
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fn try_poll_next( self: Pin<&mut S>, cx: &mut Context<'_>, ) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>

Poll this TryStream as if it were a Stream. Read more