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package graphql
import (
"context"
)
var _ Tracer = (*NopTracer)(nil)
type Tracer interface {
StartOperationParsing(ctx context.Context) context.Context
EndOperationParsing(ctx context.Context)
StartOperationValidation(ctx context.Context) context.Context
EndOperationValidation(ctx context.Context)
StartOperationExecution(ctx context.Context) context.Context
StartFieldExecution(ctx context.Context, field CollectedField) context.Context
StartFieldResolverExecution(ctx context.Context, rc *ResolverContext) context.Context
StartFieldChildExecution(ctx context.Context) context.Context
EndFieldExecution(ctx context.Context)
EndOperationExecution(ctx context.Context)
}
type NopTracer struct{}
func (NopTracer) StartOperationParsing(ctx context.Context) context.Context {
return ctx
}
func (NopTracer) EndOperationParsing(ctx context.Context) {
}
func (NopTracer) StartOperationValidation(ctx context.Context) context.Context {
return ctx
}
func (NopTracer) EndOperationValidation(ctx context.Context) {
}
func (NopTracer) StartOperationExecution(ctx context.Context) context.Context {
return ctx
}
func (NopTracer) StartFieldExecution(ctx context.Context, field CollectedField) context.Context {
return ctx
}
func (NopTracer) StartFieldResolverExecution(ctx context.Context, rc *ResolverContext) context.Context {
return ctx
}
func (NopTracer) StartFieldChildExecution(ctx context.Context) context.Context {
return ctx
}
func (NopTracer) EndFieldExecution(ctx context.Context) {
}
func (NopTracer) EndOperationExecution(ctx context.Context) {
}
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