pub enum Backpressure<B> {
Ready(B),
Pending,
Finished,
}Expand description
Outcome of one non-blocking batch pull.
Variants§
Ready(B)
One bounded batch is ready for immediate consumption.
Pending
The producer cannot currently satisfy the supplied demand.
Finished
The producer is exhausted and will never yield another batch.
Trait Implementations§
Auto Trait Implementations§
impl<B> Freeze for Backpressure<B>where
B: Freeze,
impl<B> RefUnwindSafe for Backpressure<B>where
B: RefUnwindSafe,
impl<B> Send for Backpressure<B>where
B: Send,
impl<B> Sync for Backpressure<B>where
B: Sync,
impl<B> Unpin for Backpressure<B>where
B: Unpin,
impl<B> UnsafeUnpin for Backpressure<B>where
B: UnsafeUnpin,
impl<B> UnwindSafe for Backpressure<B>where
B: UnwindSafe,
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more