luet/vendor/github.com/moby/buildkit/util/tracing/multispan.go
2021-01-22 16:54:19 +01:00

23 lines
442 B
Go

package tracing
import (
opentracing "github.com/opentracing/opentracing-go"
)
// MultiSpan allows shared tracing to multiple spans.
// TODO: This is a temporary solution and doesn't really support shared tracing yet. Instead the first always wins.
type MultiSpan struct {
opentracing.Span
}
func NewMultiSpan() *MultiSpan {
return &MultiSpan{}
}
func (ms *MultiSpan) Add(s opentracing.Span) {
if ms.Span == nil {
ms.Span = s
}
}