tracers

package

v0.3.0 Latest Latest Go to latest Published: Dec 15, 2019 License: Apache-2.0 Imports: 17 Imported by: 0

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func InitJaeger(ctx context.Context, service string) (opentracing.Tracer, io.Closer, error)

initJaeger returns an instance of Jaeger Tracer that samples 100% of traces and logs all spans to stdout.

func InitLightstep(service string, accessToken string) lightstep.Tracer

func Register(tracer *mocktracer.MockTracer, ss traces.SpanStore, r *mux.Router) error

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

HTTPMockTracer exposes mock tracer methods over HTTP

func (h *HTTPMockTracer) FinishedSpans(w http.ResponseWriter, r *http.Request)

func (h *HTTPMockTracer) Reset(w http.ResponseWriter, r *http.Request)

type Initializer func(ctx context.Context, name string) (opentracing.Tracer, io.Closer, error)

func InitializerFromCLI(c *cli.Context, tracerName string) Initializer

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

func NewLightstepCloser(ctx context.Context, tracer lightstep.Tracer) LightstepCloser

func (l LightstepCloser) Close() error

type LoggingTracer struct{}

func (n LoggingTracer) Extract(format interface{}, carrier interface{}) (opentracing.SpanContext, error)

Extract belongs to the Tracer interface.

func (n LoggingTracer) Inject(sp opentracing.SpanContext, format interface{}, carrier interface{}) error

Inject belongs to the Tracer interface.

func (n LoggingTracer) StartSpan(operationName string, opts ...opentracing.StartSpanOption) opentracing.Span

StartSpan belongs to the Tracer interface.

type NoopCloser struct{}

func (nc NoopCloser) Close() error

type Source struct{}

Source tracer delegates to the EventSource provided tracer

func NewRequestScopedUsingSources() Source

func (s Source) RequestScoped(r *http.Request, es eventsources.EventSource) (opentracing.Tracer, io.Closer, error)

type TestSpan struct {
	Span *mocktracer.MockSpan
	Tags map[string]interface{}
}