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HeaderInjector

observability_core::context

Struct HeaderInjector 

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pub struct HeaderInjector<'a>(pub &'a mut HashMap<String, String>);
Expand description

Header injector for W3C trace context propagation

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§0: &'a mut HashMap<String, String>

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impl<'a> HeaderInjector<'a>

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pub fn inject(&mut self, context: &W3CTraceContext)

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impl<'a> Freeze for HeaderInjector<'a>

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impl<'a> RefUnwindSafe for HeaderInjector<'a>

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impl<'a> Send for HeaderInjector<'a>

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impl<'a> Sync for HeaderInjector<'a>

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impl<'a> Unpin for HeaderInjector<'a>

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impl<'a> UnsafeUnpin for HeaderInjector<'a>

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impl<'a> !UnwindSafe for HeaderInjector<'a>

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impl<T> Any for T
where T: 'static + ?Sized,

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where T: ?Sized,

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

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impl<T> Instrument for T

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type Error = Infallible

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where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
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fn vzip(self) -> V

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