opentracing

package
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Published: Jan 29, 2020 License: Apache-2.0 Imports: 7 Imported by: 0

README

Opentracing

Tracing仅由Gateway控制,在下游服务中仅在有Tracing时启动

Documentation

Overview

Package opentracing provides wrappers for OpenTracing

Index

Constants

This section is empty.

Variables

This section is empty.

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 SpanFromContext

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

SpanFromContext returns a new span with the given operation name and options. 如果没在context中没有找到span,返回nil

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.

Types

This section is empty.

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