Trait opentelemetry::propagation::Injector

pub trait Injector {
    pub fn set(&mut self, key: &str, value: String);
}

Injector provides an interface for adding fields from an underlying struct like HashMap

Required methods

pub fn set(&mut self, key: &str, value: String)

Add a key and value to the underlying data.

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Implementations on Foreign Types

impl<S: BuildHasher> Injector for HashMap<String, String, S>

pub fn set(&mut self, key: &str, value: String)

Set a key and value in the HashMap.

impl Injector for HeaderMap

This is supported on crate feature http only.

pub fn set(&mut self, key: &str, value: String)

Set a key and value in the HeaderMap. Does nothing if the key or value are not valid inputs.

impl Injector for MetadataMap

This is supported on crate feature tonic only.

pub fn set(&mut self, key: &str, value: String)

Set a key and value in the MetadataMap. Does nothing if the key or value are not valid inputs

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Implementors

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