expose s/schemaPrefix/SchemaPrefix/g

Author: Stephen Gutekanst

event.go

@@ -36,7 +36,7 @@ type EventUnmarshaler interface {
 	UnmarshalEvent(Annotations) (Event, error)
 }
 
-const schemaPrefix = "_schema:"
+const SchemaPrefix = "_schema:"
 
 // MarshalEvent marshals an event into annotations.
 func MarshalEvent(e Event) (Annotations, error) {
@@ -46,15 +46,15 @@ func MarshalEvent(e Event) (Annotations, error) {
 		if err != nil {
 			return nil, err
 		}
-		as = append(as, Annotation{Key: schemaPrefix + e.Schema()})
+		as = append(as, Annotation{Key: SchemaPrefix + e.Schema()})
 		return as, nil
 	}
 
 	var as Annotations
 	flattenValue("", reflect.ValueOf(e), func(k, v string) {
 		as = append(as, Annotation{Key: k, Value: []byte(v)})
 	})
-	as = append(as, Annotation{Key: schemaPrefix + e.Schema()})
+	as = append(as, Annotation{Key: SchemaPrefix + e.Schema()})
 	return as, nil
 }
 

span.go

@@ -206,8 +206,8 @@ func (as Annotations) String() string {
 func (as Annotations) schemas() []string {
 	var schemas []string
 	for _, a := range as {
-		if strings.HasPrefix(a.Key, schemaPrefix) {
-			schemas = append(schemas, a.Key[len(schemaPrefix):])
+		if strings.HasPrefix(a.Key, SchemaPrefix) {
+			schemas = append(schemas, a.Key[len(SchemaPrefix):])
 		}
 	}
 	return schemas