Macro sp_tracing::within_span
source · macro_rules! within_span {
(
$span:expr;
$( $code:tt )*
) => { ... };
(
$lvl:expr,
$name:expr;
$( $code:tt )*
) => { ... };
}
Expand description
Runs given code within a tracing span, measuring it’s execution time.
If tracing is not enabled, the code is still executed. Pass in level and name or
use any valid sp_tracing::Span
followe by ;
and the code to execute,
Example
sp_tracing::within_span! {
sp_tracing::Level::TRACE,
"test-span";
1 + 1;
// some other complex code
}
sp_tracing::within_span! {
sp_tracing::span!(sp_tracing::Level::WARN, "warn-span", you_can_pass="any params");
1 + 1;
// some other complex code
}
sp_tracing::within_span! {
sp_tracing::debug_span!("debug-span", you_can_pass="any params");
1 + 1;
// some other complex code
}