opentracing

README

micro-opentracing

Open tracing wrappers for go-micro, import form go-plugins, so don't need to import go-plugins which dependent on too much modules.

Documentation

Overview

Package opentracing provides wrappers for OpenTracing

Index

• func NewCallWrapper(ot opentracing.Tracer) client.CallWrapper
• func NewClientWrapper(ot opentracing.Tracer) client.Wrapper
• func NewHandlerWrapper(ot opentracing.Tracer) server.HandlerWrapper
• func NewSubscriberWrapper(ot opentracing.Tracer) server.SubscriberWrapper
• func StartSpan(tracer opentracing.Tracer, name string, opts ...opentracing.StartSpanOption) (context.Context, opentracing.Span, error)
• func StartSpanFromContext(ctx context.Context, tracer opentracing.Tracer, name string, ...) (context.Context, opentracing.Span, error)

Functions

func NewCallWrapper

func NewCallWrapper(ot opentracing.Tracer) client.CallWrapper

NewCallWrapper accepts an opentracing Tracer and returns a Call Wrapper

func NewClientWrapper

func NewClientWrapper(ot opentracing.Tracer) client.Wrapper

NewClientWrapper accepts an open tracing Trace and returns a Client Wrapper

func NewHandlerWrapper

func NewHandlerWrapper(ot opentracing.Tracer) server.HandlerWrapper

NewHandlerWrapper accepts an opentracing Tracer and returns a Handler Wrapper

func NewSubscriberWrapper

func NewSubscriberWrapper(ot opentracing.Tracer) server.SubscriberWrapper

NewSubscriberWrapper accepts an opentracing Tracer and returns a Subscriber Wrapper

func StartSpan

func StartSpan(tracer opentracing.Tracer, name string, opts ...opentracing.StartSpanOption) (context.Context, opentracing.Span, error)

StartSpan returns a new span with the given operation name and options.

func StartSpanFromContext

func StartSpanFromContext(ctx context.Context, tracer opentracing.Tracer, name string, opts ...opentracing.StartSpanOption) (context.Context, opentracing.Span, error)

StartSpanFromContext returns a new span with the given operation name and options. If a span is found in the context, it will be used as the parent of the resulting span.