Struct W3cPropagator 

pub struct W3cPropagator;

W3C traceparent header propagator.

Implementations

impl W3cPropagator

pub fn new() -> W3cPropagator

Construct.

pub fn extract(&self, headers: &HeaderMap) -> Option<ObsTraceCtx>

Parse traceparent from headers. Returns None if the header is missing or malformed.

pub fn inject(&self, headers: &mut HeaderMap, ctx: &ObsTraceCtx)

Render traceparent and tracestate headers from ctx.

Trait Implementations

impl Clone for W3cPropagator

fn clone(&self) -> W3cPropagator

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for W3cPropagator

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

Formats the value using the given formatter.

impl Default for W3cPropagator

fn default() -> W3cPropagator

Returns the “default value” for a type.

impl Copy for W3cPropagator