tracing

Documentation

Overview

Base on https://github.com/99designs/gqlgen-contrib/blob/master/gqlopentracing/tracer.go, contains the following modifications:

• shortens the name of the span created in StartOperationExecution method
• full graphQL query is stored in graphQL.query span tag

Index

• func New() graphql.Tracer
• type Config
• type OpentracingHandler
  • func NewWithParentSpan(spanName string, next http.HandlerFunc) OpentracingHandler

Functions

func New

func New() graphql.Tracer

New returns Tracer for OpenTracing. see https://opentracing.io/

Types

type Config

type Config struct {
	CollectorUrl    string `envconfig:"default=http://zipkin.kyma-system:9411/api/v1/spans"`
	Debug           bool   `envconfig:"default=false"`
	ServiceSpanName string `envconfig:"default=console-backend-service"`
}

type OpentracingHandler

type OpentracingHandler http.HandlerFunc

func NewWithParentSpan

func NewWithParentSpan(spanName string, next http.HandlerFunc) OpentracingHandler