pub struct LateBoundSender<S> { /* private fields */ }
Expand description
Sometimes we want to be able to pass in a sender that has not yet been fully constructed. LateBoundSender can act as a placeholder to pass CanSend and CanSendAsync capabilities through to the inner object. bind() should be called when the inner object is ready. All calls to send() and send_async() through this wrapper will block until bind() is called.
Example: let late_bound = LateBoundSender::new(); let something_else = SomethingElse::new(late_bound.as_sender()); let implementation = Implementation::new(something_else); late_bound.bind(implementation);
Implementations§
Trait Implementations§
Auto Trait Implementations§
impl<S> !Freeze for LateBoundSender<S>
impl<S> RefUnwindSafe for LateBoundSender<S>where
S: RefUnwindSafe + UnwindSafe,
impl<S> Send for LateBoundSender<S>where
S: Send,
impl<S> Sync for LateBoundSender<S>
impl<S> Unpin for LateBoundSender<S>where
S: Unpin,
impl<S> UnwindSafe for LateBoundSender<S>where
S: 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> 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>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<A, B> IntoMultiSender<B> for Awhere
B: MultiSenderFrom<A>,
impl<A, B> IntoMultiSender<B> for Awhere
B: MultiSenderFrom<A>,
fn as_multi_sender(self: &Arc<A>) -> B
fn into_multi_sender(self) -> B
Source§impl<T> IntoRequest<T> for T
impl<T> IntoRequest<T> for T
Source§fn into_request(self) -> Request<T>
fn into_request(self) -> Request<T>
Wrap the input message
T
in a tonic::Request