[−][src]Attribute Macro zipkin::spanned
#[spanned]
Wraps the execution of a function or method in a span.
Both normal and async
methods and functions are supported. The name of the span is specified as an argument
to the macro attribute.
Requires the macros
Cargo feature.
Examples
ⓘ
#[zipkin::spanned(name = "shave yaks")] fn shave_some_yaks(yaks: &mut [Yak]) { // ... } #[zipkin::spanned(name = "asynchronously shave yaks")] async fn shave_some_other_yaks(yaks: &mut [Yak]) { // ... } struct Yak; impl Yak { #[zipkin::spanned(name = "shave a yak")] fn shave(&mut self) { // ... } #[zipkin::spanned(name = "asynchronously shave a yak")] async fn shave_nonblocking(&mut self) { // ... } }