gqlopencensus

Documentation

Overview

Example

package main

import (
	"log"
	"net/http"

	"github.com/99designs/gqlgen-contrib/gqlopencensus"
	"github.com/99designs/gqlgen/graphql"
	"github.com/99designs/gqlgen/graphql/handler"
)

var es graphql.ExecutableSchema

func main() {
	// NOTE: requires setting of Exporter
	//   trace.RegisterExporter(exporter)

	srv := handler.NewDefaultServer(es)
	srv.Use(gqlopencensus.Tracer{})

	http.Handle("/query", srv)

	if err := http.ListenAndServe(":8080", nil); err != nil {
		log.Fatal(err)
	}
}

Index

• type Tracer
  • func (a Tracer) ExtensionName() string
  • func (a Tracer) InterceptField(ctx context.Context, next graphql.Resolver) (interface{}, error)
  • func (a Tracer) InterceptOperation(ctx context.Context, next graphql.OperationHandler) graphql.ResponseHandler
  • func (a Tracer) Validate(schema graphql.ExecutableSchema) error

Examples

• Package

Types

type Tracer

type Tracer struct {
	ComplexityExtensionName string
	DataDog                 bool
}

func (Tracer) ExtensionName

func (a Tracer) ExtensionName() string

func (Tracer) InterceptField

func (a Tracer) InterceptField(ctx context.Context, next graphql.Resolver) (interface{}, error)

func (Tracer) InterceptOperation

func (a Tracer) InterceptOperation(ctx context.Context, next graphql.OperationHandler) graphql.ResponseHandler

func (Tracer) Validate

func (a Tracer) Validate(schema graphql.ExecutableSchema) error