Implement ForeachBaggageItem

opentracing · Jul 1, 2016 · b3f8a14 · b3f8a14
1 parent bc2e227
commit b3f8a14
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1 +1,2 @@
 build/*
+.idea/
diff --git a/span.go b/span.go
@@ -182,6 +182,16 @@ func (s *spanImpl) BaggageItem(restrictedKey string) string {
 	return s.raw.Baggage[canonicalKey]
 }
 
+func (s *spanImpl) ForeachBaggageItem(handler func(k, v string) bool) {
+	s.Lock()
+	defer s.Unlock()
+	for k, v := range s.raw.Baggage {
+		if !handler(k, v) {
+			break
+		}
+	}
+}
+
 func (s *spanImpl) Tracer() opentracing.Tracer {
 	return s.tracer
 }