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simpleTracer.go
48 lines (40 loc) · 1.19 KB
/
simpleTracer.go
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package main
import (
"context"
"log"
"github.com/rigglo/gql"
)
type simpleTracer struct {
}
func (e *simpleTracer) Call(ctx context.Context, ev gql.ExtensionEvent, arg interface{}) {
switch ev {
case gql.EventParseStart:
log.Println("simpleTracer - EventParseStart!")
case gql.EventParseFinish:
log.Println("simpleTracer - EventParseFinish!")
case gql.EventValidationStart:
log.Println("simpleTracer - EventValidationStart!")
case gql.EventValidationFinish:
log.Println("simpleTracer - EventValidationFinish!")
case gql.EventExecutionStart:
log.Println("simpleTracer - EventExecutionStart!")
case gql.EventExecutionFinish:
log.Println("simpleTracer - EventExecutionFinish!")
case gql.EventFieldResolverStart:
log.Println("simpleTracer - EventFieldResolverStart!")
case gql.EventFieldResolverFinish:
log.Println("simpleTracer - EventFieldResolverFinish!")
default:
log.Println("someEvent", ev)
}
}
func (e *simpleTracer) GetName() string {
return "simpleTracer"
}
func (e *simpleTracer) Init(ctx context.Context, _ gql.Params) context.Context {
return ctx
}
func (e *simpleTracer) Result(ctx context.Context) interface{} {
return nil
}
var _ gql.Extension = &simpleTracer{}