Trait opentelemetry::api::trace::tracer::Tracer

pub trait Tracer {
    type Span: Span;
    fn invalid(&self) -> Self::Span;
    fn start(
        &self, 
        name: String, 
        parent_span: Option<SpanContext>
    ) -> Self::Span;
    fn get_active_span(&self) -> Self::Span;
    fn get_span_by_id(&self, span_id: u64) -> Self::Span;
    fn mark_span_as_active(&self, span_id: u64);

    fn with_span(&self, name: String, f: Box<dyn FnOnce(Self::Span)>) { ... }
}

Associated Types

type Span: Span

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Required methods

fn invalid(&self) -> Self::Span

fn start(&self, name: String, parent_span: Option<SpanContext>) -> Self::Span

fn get_active_span(&self) -> Self::Span

fn get_span_by_id(&self, span_id: u64) -> Self::Span

fn mark_span_as_active(&self, span_id: u64)

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Provided methods

fn with_span(&self, name: String, f: Box<dyn FnOnce(Self::Span)>)

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Implementors

impl Tracer for NoopTracer

type Span = NoopSpan

fn invalid(&self) -> Self::Span

fn start(&self, _name: String, _context: Option<SpanContext>) -> Self::Span

fn get_active_span(&self) -> Self::Span

fn get_span_by_id(&self, _span_id: u64) -> Self::Span

fn mark_span_as_active(&self, _span_id: u64)

impl Tracer for GlobalTracer

type Span = BoxedSpan

fn invalid(&self) -> Self::Span

fn start(&self, name: String, parent_span: Option<SpanContext>) -> Self::Span

fn get_active_span(&self) -> Self::Span

fn get_span_by_id(&self, _span_id: u64) -> Self::Span

fn mark_span_as_active(&self, _span_id: u64)

impl Tracer for Tracer

type Span = Span

fn invalid(&self) -> Self::Span

fn start(&self, name: String, parent_span: Option<SpanContext>) -> Self::Span

fn get_active_span(&self) -> Self::Span

fn get_span_by_id(&self, _span_id: u64) -> Self::Span

fn mark_span_as_active(&self, _span_id: u64)

impl Tracer for dyn BoxedTracer

type Span = BoxedSpan

fn invalid(&self) -> Self::Span

fn start(&self, name: String, parent_span: Option<SpanContext>) -> Self::Span

fn get_active_span(&self) -> Self::Span

fn get_span_by_id(&self, _span_id: u64) -> Self::Span

fn mark_span_as_active(&self, _span_id: u64)

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