tracer

package

v3.30.0 Latest Latest Go to latest Published: Apr 5, 2024 License: Apache-2.0 Imports: 3 Imported by: 0

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Package tracer provides mechanisms to propagate tracer in context.

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func FromContext(ctx context.Context) otrace.Tracer

FromContext returns the tracer that is attatched to the context or returns a new anonymous tracer if it does not exist.

func NewContext(ctx context.Context, t otrace.Tracer) context.Context

NewContext returns a derived context with the tracer set.

func NewContextWithTracer(ctx context.Context, name string, opts ...otrace.TracerOption) context.Context

NewContextWithTracer returns a derived context with a new tracer set.

func StartFromContext(ctx context.Context, name string, opts ...otrace.SpanStartOption) (context.Context, otrace.Span)

StartFromContext returns a derived context with a new span started from the tracer in context.

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