Struct PgCursorAcker

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pub struct PgCursorAcker { /* private fields */ }

Expand description

Source-side acker. Holds shared cursor state so an unacked message is re-emitted on the next stream poll instead of being dropped.

Trait Implementations§

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fn nack_with( &self, _context: NackContext, ) -> impl Future<Output = Result<(), Error>> + Send

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impl Clone for PgCursorAcker

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fn clone(&self) -> PgCursorAcker

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

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impl !RefUnwindSafe for PgCursorAcker

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impl !UnwindSafe for PgCursorAcker

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impl Freeze for PgCursorAcker

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impl Send for PgCursorAcker

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impl Sync for PgCursorAcker

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impl Unpin for PgCursorAcker

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impl UnsafeUnpin for PgCursorAcker

Blanket Implementations§

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impl<T> AckerExt for T
where T: Acker + 'static,

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fn into_boxed(self) -> Box<dyn DynAcker>

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fn into_arced(self) -> Arc<dyn DynAcker>

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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> 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> DynAcker for T
where T: Acker + ?Sized,

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fn ack_dyn<'a>( &'a self, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'a>>

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fn nack_dyn<'a>( &'a self, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'a>>

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fn nack_with_dyn<'a>( &'a self, context: NackContext, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'a>>

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into 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> IntoEither for T

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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 more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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

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