pub struct TelemetryBus { /* private fields */ }Expand description
Cheap-to-clone broadcast bus. Wraps a tokio::sync::broadcast sender
plus a slot for attached exporters (synchronous callbacks).
Implementations§
Source§impl TelemetryBus
impl TelemetryBus
pub fn new(capacity: usize) -> Self
pub fn publish(&self, event: TelemetryEvent)
pub fn subscribe(&self) -> Receiver<TelemetryEvent>
Sourcepub fn subscribe_topic(
&self,
wanted: &'static str,
) -> UnboundedReceiver<TelemetryEvent>
pub fn subscribe_topic( &self, wanted: &'static str, ) -> UnboundedReceiver<TelemetryEvent>
Subscribe to a single topic. The returned receiver yields only
events whose topic() matches wanted. Backed by a forwarder
task that filters the broadcast stream — drop the receiver to
stop the forwarder.
pub fn receiver_count(&self) -> usize
Trait Implementations§
Source§impl Clone for TelemetryBus
impl Clone for TelemetryBus
Source§fn clone(&self) -> TelemetryBus
fn clone(&self) -> TelemetryBus
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreAuto Trait Implementations§
impl Freeze for TelemetryBus
impl !RefUnwindSafe for TelemetryBus
impl Send for TelemetryBus
impl Sync for TelemetryBus
impl Unpin for TelemetryBus
impl UnsafeUnpin for TelemetryBus
impl !UnwindSafe for TelemetryBus
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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<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