traceandtracego

Documentation

Index

• func AddTracer(svcName, spanName string, ctx context.Context, header http.Header, ...) context.Context
• func ClientDialOption(parentTracer opentracing.Tracer) grpc.DialOption
• func InitJaeger(service string) (opentracing.Tracer, io.Closer)
• func InitZipkin(service string) (opentracing.Tracer, reporter.Reporter)
• func ServerDialOption(tracer opentracing.Tracer) grpc.ServerOption
• func WriteSubSpan(span opentracing.Span, subSpanName string)
• type TextMapReader
  • func (t TextMapReader) ForeachKey(handler func(key, val string) error) error
• type TextMapWriter
  • func (t TextMapWriter) Set(key, val string)

Functions

func AddTracer

func AddTracer(svcName, spanName string,
	ctx context.Context,
	header http.Header,
	tracer opentracing.Tracer,
	tags map[string]string) context.Context

TracerWrapper tracer wrapper

func ClientDialOption

func ClientDialOption(parentTracer opentracing.Tracer) grpc.DialOption

RPC Client Dial Option

func InitJaeger

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

初始化 Jaeger

func InitZipkin

func InitZipkin(service string) (opentracing.Tracer, reporter.Reporter)

初始化 zipkin

func ServerDialOption

func ServerDialOption(tracer opentracing.Tracer) grpc.ServerOption

RPC Server Dial Option

func WriteSubSpan

func WriteSubSpan(span opentracing.Span, subSpanName string)

write sub span

Types

type TextMapReader

type TextMapReader struct {
	metadata.MD
}

func (TextMapReader) ForeachKey

func (t TextMapReader) ForeachKey(handler func(key, val string) error) error

读取metadata中的span信息

type TextMapWriter

type TextMapWriter struct {
	metadata.MD
}

text map writer

func (TextMapWriter) Set

func (t TextMapWriter) Set(key, val string)

text map writer set