Struct TraceContextExtractor

pub struct TraceContextExtractor<'a> { /* private fields */ }

A convenience type that wraps an invocation TraceContext and implements the Extractor trait

Implementations

impl<'a> TraceContextExtractor<'a>

pub fn new(context: &'a TraceContext) -> Self

Creates a new extractor using the given TraceContext

Trait Implementations

impl<'a> Debug for TraceContextExtractor<'a>

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

Formats the value using the given formatter.

impl Extractor for TraceContextExtractor<'_>

fn get(&self, key: &str) -> Option<&str>

Get a value from a key from the underlying data.

fn keys(&self) -> Vec<&str>

Collect all the keys from the underlying data.