Struct metrics_tracing_context::TracingContextLayer

pub struct TracingContextLayer<F> { /* private fields */ }

TracingContextLayer provides an implementation of a Layer for TracingContext.

Implementations

impl<F> TracingContextLayer<F>

pub fn new(label_filter: F) -> Self

Creates a new TracingContextLayer.

impl TracingContextLayer<IncludeAll>

pub fn all() -> Self

Creates a new TracingContextLayer.

impl TracingContextLayer<Allowlist>

pub fn only_allow<I, S>(allowed: I) -> Selfwhere
    I: IntoIterator<Item = S>,
    S: AsRef<str>,

Creates a new TracingContextLayer that only allows labels contained in a predefined list.

Trait Implementations

impl<R, F> Layer<R> for TracingContextLayer<F>where
    F: Clone,

type Output = TracingContext<R, F>

The output type after wrapping.

fn layer(&self, inner: R) -> Self::Output

Wraps inner based on this layer.