The highest tagged major version is v2.

opentracing

package

v1.4.1 Latest Latest Go to latest Published: Oct 8, 2020 License: Apache-2.0 Imports: 6 Imported by: 1

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type Tracer struct {
	// contains filtered or unexported fields
}

Tracer represents a wrapper for OpenTracing that implements tracing.Tracer.

func NewTracer(tracer opentracing.Tracer) *Tracer

NewTracer returns a new instance of Tracer.

func (t *Tracer) ExtractHTTPHeaders(r *http.Request) (tracing.Span, context.Context)

ExtractHTTPHeaders reads the HTTP headers to derive incoming context.

func (t *Tracer) InjectHTTPHeaders(r *http.Request)

InjectHTTPHeaders adds the required HTTP headers to pass context between nodes.

func (t *Tracer) StartSpanFromContext(ctx context.Context, operationName string) (tracing.Span, context.Context)

StartSpanFromContext returns a new child span and context from a given context.