Avoid converting request record to string when not logged

Change-Id: I670df5e2cc3383d90624185501333fef0fce0d99

Author: ChristophEichhorn

cf-java-logging-support-jersey/src/main/java/com/sap/hcp/cf/logging/jersey/filter/ResponseHandler.java

@@ -19,7 +19,7 @@ public void handle(ResponseContextAdapter responseContext, RequestRecord rr) {
             rr.addTag(Fields.RESPONSE_CONTENT_TYPE, responseContext.getHeader(HttpHeaders.CONTENT_TYPE));
             rr.addValue(Fields.RESPONSE_STATUS, new LongValue(responseContext.getStatus()));
             rr.stop();
-            LOGGER.info(Markers.REQUEST_MARKER, rr.toString());
+            LOGGER.info(Markers.REQUEST_MARKER, "{}", rr);
             /*
              * -- close this instance
              */

cf-java-logging-support-servlet/src/main/java/com/sap/hcp/cf/logging/servlet/filter/RequestLoggingFilter.java

@@ -143,7 +143,7 @@ private void doFilterRequest(HttpServletRequest httpRequest, HttpServletResponse
             /*
              * -- log info
              */
-            LOGGER.info(Markers.REQUEST_MARKER, rr.toString());
+            LOGGER.info(Markers.REQUEST_MARKER, "{}", rr);
             /*
              * -- close this
              */