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

[Closes #230]
plantfansam · Oct 22, 2019 · e4052cf · e4052cf
1 parent b04db14
commit e4052cf
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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