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Span

Struct Span 

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pub struct Span<T: TraceData> {
Show 15 fields pub service: T::Text, pub name: T::Text, pub resource: T::Text, pub type: T::Text, pub trace_id: u128, pub span_id: u64, pub parent_id: u64, pub start: i64, pub duration: i64, pub error: i32, pub meta: HashMap<T::Text, T::Text>, pub metrics: HashMap<T::Text, f64>, pub meta_struct: HashMap<T::Text, T::Bytes>, pub span_links: Vec<SpanLink<T>>, pub span_events: Vec<SpanEvent<T>>,
}
Expand description

The generic representation of a V04 span.

T is the type used to represent strings in the span, it can be either owned (e.g. BytesString) or borrowed (e.g. &str). To define a generic function taking any Span<T> you can use the [SpanValue] trait:

use libdd_trace_utils::span::{v04::Span, TraceData};
fn foo<T: TraceData>(span: Span<T>) {
    let _ = span.meta.get("foo");
}

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§service: T::Text§name: T::Text§resource: T::Text§type: T::Text§trace_id: u128§span_id: u64§parent_id: u64§start: i64§duration: i64§error: i32§meta: HashMap<T::Text, T::Text>§metrics: HashMap<T::Text, f64>§meta_struct: HashMap<T::Text, T::Bytes>§span_links: Vec<SpanLink<T>>§span_events: Vec<SpanEvent<T>>

Trait Implementations§

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impl<T: TraceData> Clone for Span<T>
where T::Text: Clone, T::Bytes: Clone,

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Debug + TraceData> Debug for Span<T>
where T::Text: Debug, T::Bytes: Debug,

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

Formats the value using the given formatter. Read more
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impl<T: Default + TraceData> Default for Span<T>
where T::Text: Default, T::Bytes: Default,

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fn default() -> Span<T>

Returns the “default value” for a type. Read more
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impl<T: PartialEq + TraceData> PartialEq for Span<T>
where T::Text: PartialEq, T::Bytes: PartialEq,

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fn eq(&self, other: &Span<T>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T> Serialize for Span<T>

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl<T: TraceData> StructuralPartialEq for Span<T>

Auto Trait Implementations§

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impl<T> Freeze for Span<T>
where <T as TraceData>::Text: Freeze,

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impl<T> RefUnwindSafe for Span<T>

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impl<T> Send for Span<T>
where <T as TraceData>::Text: Send, <T as TraceData>::Bytes: Send,

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impl<T> Sync for Span<T>
where <T as TraceData>::Text: Sync, <T as TraceData>::Bytes: Sync,

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impl<T> Unpin for Span<T>
where <T as TraceData>::Text: Unpin, <T as TraceData>::Bytes: Unpin,

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impl<T> UnsafeUnpin for Span<T>
where <T as TraceData>::Text: UnsafeUnpin,

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impl<T> UnwindSafe for Span<T>

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion 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
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more