Struct mz_pgwire_common::conn::ConnectionHandle
source · pub struct ConnectionHandle {
decrement_fn: Option<Box<dyn FnOnce() + Send + Sync>>,
}
Expand description
Handle to an open connection, allows us to maintain a count of all connections.
When Drop-ed decrements the count of open connections.
Fields§
§decrement_fn: Option<Box<dyn FnOnce() + Send + Sync>>
Trait Implementations§
source§impl Debug for ConnectionHandle
impl Debug for ConnectionHandle
Auto Trait Implementations§
impl Freeze for ConnectionHandle
impl !RefUnwindSafe for ConnectionHandle
impl Send for ConnectionHandle
impl Sync for ConnectionHandle
impl Unpin for ConnectionHandle
impl !UnwindSafe for ConnectionHandle
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
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source§impl<T> FutureExt for T
impl<T> FutureExt for T
source§fn with_context(self, otel_cx: Context) -> WithContext<Self>
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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>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoRequest<T> for T
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T
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source§impl<P, R> ProtoType<R> for Pwhere
R: RustType<P>,
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R: RustType<P>,
source§fn into_rust(self) -> Result<R, TryFromProtoError>
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See
RustType::from_proto
.source§fn from_rust(rust: &R) -> P
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