tracer

Documentation

Index

• func InitJaeger(service string) (opentracing.Tracer, io.Closer)
• func Start(spanName string, ctx context.Context) (newCtx context.Context, finish func(...SpanOption))
• type SpanOption
  • func SpanWithError(err error) SpanOption
  • func SpanWithLog(arg ...interface{}) SpanOption

Functions

func InitJaeger

func InitJaeger(service string) (opentracing.Tracer, io.Closer)

InitJaeger

func Start

func Start(spanName string, ctx context.Context) (newCtx context.Context, finish func(...SpanOption))

Types

type SpanOption

type SpanOption func(span opentracing.Span)

func SpanWithError

func SpanWithError(err error) SpanOption

func SpanWithLog

func SpanWithLog(arg ...interface{}) SpanOption

example: SpanWithLog(

"event", "soft error",
"type", "cache timeout",
"waited.millis", 1500)