23 lines
442 B
Go
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
|
||
|
|
}
|
||
|
|
}
|