Make sdk's Span#SetSpan thread-safe (#232)

[Closes #230]
2019-10-22 15:25:33 -07:00 · 2019-10-22 15:25:33 -07:00 · e4052cf674
parent b04db14146
commit e4052cf674
1 changed files with 3 additions and 0 deletions
--- a/sdk/trace/span.go
+++ b/sdk/trace/span.go
@ -168,6 +168,9 @@ func (s *span) addEventWithTimestamp(timestamp time.Time, msg string, attrs ...c
 }

 func (s *span) SetName(name string) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
 	if s.data == nil {
 		// TODO: now what?
 		return