Struct NatsHeaderInjector

pub struct NatsHeaderInjector { /* private fields */ }

A convenience type that wraps a NATS HeaderMap and implements the Injector trait

Implementations

impl NatsHeaderInjector

pub fn new(headers: HeaderMap) -> Self

Creates a new injector using the given HeaderMap

pub fn new_with_span(headers: HeaderMap) -> Self

Convenience constructor that returns a new injector with the current span context already injected into the given header map

pub fn default_with_span() -> Self

Convenience constructor that returns a new injector with the current span context already injected into a default HeaderMap

pub fn inject_context(&mut self)

Injects the current context from the span into the headers

Trait Implementations

impl AsRef<HeaderMap> for NatsHeaderInjector

fn as_ref(&self) -> &HeaderMap

Converts this type into a shared reference of the (usually inferred) input type.

impl Debug for NatsHeaderInjector

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

Formats the value using the given formatter.

impl Default for NatsHeaderInjector

fn default() -> NatsHeaderInjector

Returns the “default value” for a type.

impl From<HeaderMap> for NatsHeaderInjector

fn from(headers: HeaderMap) -> Self

Converts to this type from the input type.

impl From<NatsHeaderInjector> for HeaderMap

fn from(inj: NatsHeaderInjector) -> Self

Converts to this type from the input type.

impl Injector for NatsHeaderInjector

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

Add a key and value to the underlying data.