Add default implementation to Tracer#currentTraceContext

2021-10-28 13:19:14 -07:00
parent 3c3fca3b61
commit b2df1ec742
1 changed files with 3 additions and 1 deletions
--- a/spring-cloud-sleuth-api/src/main/java/org/springframework/cloud/sleuth/Tracer.java
+++ b/spring-cloud-sleuth-api/src/main/java/org/springframework/cloud/sleuth/Tracer.java
@@ -146,7 +146,9 @@ public interface Tracer extends BaggageManager {
 	 * @return current trace context
 	 */
 	@Nullable
-	CurrentTraceContext currentTraceContext();
+	default CurrentTraceContext currentTraceContext() {
+		return null;
+	}

 	/**
 	 * Allows to customize the current span in scope.