Struct mas_tower::FnWrapper

pub struct FnWrapper<F>(pub F);

A wrapper around a function that can be used to generate a key-value pair, make or enrich spans.

Tuple Fields

0: F

Trait Implementations

impl<F: Clone> Clone for FnWrapper<F>

fn clone(&self) -> FnWrapper<F>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<F: Debug> Debug for FnWrapper<F>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T, F> EnrichSpan<T> for FnWrapper<F>

where F: Fn(&Span, &T),

fn enrich_span(&self, span: &Span, t: &T)

impl<R, F> MakeSpan<R> for FnWrapper<F>

where F: Fn(&R) -> Span,

fn make_span(&self, request: &R) -> Span

impl<T, F> MetricsAttributes<T> for FnWrapper<F>

where F: Fn(&T) -> Vec<KeyValue> + 'static, T: 'static,

type Iter<'a> = IntoIter<KeyValue>

fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a>