pub struct ConnHandle<C: Send + 'static> { /* private fields */ }Expand description
Handle returned by ConnPool::get.
Dropping the handle returns the connection to the pool. Call
ConnHandle::discard when the connection is no longer healthy
(the slot will then be re-filled by the next get).
Implementations§
Source§impl<C: Send + 'static> ConnHandle<C>
impl<C: Send + 'static> ConnHandle<C>
Trait Implementations§
Source§impl<C: Send + 'static> Debug for ConnHandle<C>
impl<C: Send + 'static> Debug for ConnHandle<C>
Source§impl<C: Send + 'static> Drop for ConnHandle<C>
impl<C: Send + 'static> Drop for ConnHandle<C>
Auto Trait Implementations§
impl<C> Freeze for ConnHandle<C>where
C: Freeze,
impl<C> !RefUnwindSafe for ConnHandle<C>
impl<C> Send for ConnHandle<C>
impl<C> Sync for ConnHandle<C>where
C: Sync,
impl<C> Unpin for ConnHandle<C>where
C: Unpin,
impl<C> UnsafeUnpin for ConnHandle<C>where
C: UnsafeUnpin,
impl<C> !UnwindSafe for ConnHandle<C>
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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> FutureExt for T
impl<T> FutureExt for T
Source§fn with_context(self, otel_cx: Context) -> WithContext<Self>
fn with_context(self, otel_cx: Context) -> WithContext<Self>
Source§fn with_current_context(self) -> WithContext<Self>
fn with_current_context(self) -> WithContext<Self>
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
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fn in_current_span(self) -> Instrumented<Self>
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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>
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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>
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impl<T> Pointable for T
Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.