Struct XSpanId 

pub struct XSpanId(pub String);

Wrapper for a string being used as an x-span-id.

Tuple Fields

0: String

Implementations

impl XSpanId

pub fn get_or_generate<T>(req: &Request<T>) -> Self

Extract an x-span-id from a request header if present, and if not generate a new one.

Trait Implementations

impl Clone for XSpanId

fn clone(&self) -> XSpanId

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for XSpanId

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

Formats the value using the given formatter.

impl Default for XSpanId

fn default() -> Self

Returns the “default value” for a type.

impl Display for XSpanId

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

Formats the value using the given formatter.

impl<C: Has<XSpanId>> Has<XSpanId> for ContextBuilder<Option<AuthData>, C>

fn set(&mut self, item: XSpanId)

Set the value.

fn get(&self) -> &XSpanId

Get an immutable reference to the value.

fn get_mut(&mut self) -> &mut XSpanId

Get a mutable reference to the value.

impl<C: Has<XSpanId>> Has<XSpanId> for ContextBuilder<Option<Authorization>, C>

fn set(&mut self, item: XSpanId)

Set the value.

fn get(&self) -> &XSpanId

Get an immutable reference to the value.

fn get_mut(&mut self) -> &mut XSpanId

Get a mutable reference to the value.

impl<C> Has<XSpanId> for ContextBuilder<XSpanId, C>

fn set(&mut self, item: XSpanId)

Set the value.

fn get(&self) -> &XSpanId

Get an immutable reference to the value.

fn get_mut(&mut self) -> &mut XSpanId

Get a mutable reference to the value.

impl Header for XSpanId

fn name() -> &'static HeaderName

The name of this header.

fn decode<'i, I>(values: &mut I) -> Result<Self, Error>

where I: Iterator<Item = &'i HeaderValue>,

Decode this type from an iterator of HeaderValues.

fn encode<E>(&self, values: &mut E)

where E: Extend<HeaderValue>,

Encode this type to a HeaderMap.

impl<C> Pop<XSpanId> for ContextBuilder<Option<AuthData>, C>

where C: Pop<XSpanId>,

type Result = ContextBuilder<Option<AuthData>, <C as Pop<XSpanId>>::Result>

The type that remains after the value has been popped.

fn pop(self) -> (XSpanId, Self::Result)

Extracts a value.

impl<C> Pop<XSpanId> for ContextBuilder<Option<Authorization>, C>

where C: Pop<XSpanId>,

type Result = ContextBuilder<Option<Authorization>, <C as Pop<XSpanId>>::Result>

The type that remains after the value has been popped.

fn pop(self) -> (XSpanId, Self::Result)

Extracts a value.

impl<C> Pop<XSpanId> for ContextBuilder<XSpanId, C>

type Result = C

The type that remains after the value has been popped.

fn pop(self) -> (XSpanId, Self::Result)

Extracts a value.

impl<C, T> Push<XSpanId> for ContextBuilder<T, C>

type Result = ContextBuilder<XSpanId, ContextBuilder<T, C>>

The type that results from adding an item.

fn push(self, item: XSpanId) -> Self::Result

Inserts a value.

impl Push<XSpanId> for EmptyContext

type Result = ContextBuilder<XSpanId, EmptyContext>

The type that results from adding an item.

fn push(self, item: XSpanId) -> Self::Result

Inserts a value.