[GitHub] markusthoemmes commented on a change in pull request #2282: Distributed tracing support #2192

[GitBox <gi...@apache.org>]

markusthoemmes commented on a change in pull request #2282: Distributed tracing support #2192
URL: https://github.com/apache/incubator-openwhisk/pull/2282#discussion_r160671774
 
 

 ##########
 File path: common/scala/src/main/scala/whisk/common/TransactionId.scala
 ##########
 @@ -235,6 +236,16 @@ object TransactionId {
         }
       } getOrElse unknown
   }
+
+  /**
+    * Formats log message to include marker.
+    *
+    * @param message: The log message without the marker
+    * @param marker: The marker to add to the message
+    */
+  def createMessageWithMarker(message: String, marker: LogMarker): String = {
+    (Option(message).filter(_.trim.nonEmpty) ++ Some(marker)).mkString(" ")
+  }
 
 Review comment:
   This method seems redundant to the one above.

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