public void warning(final Marker marker, final Message message) {
    logWrapper.logIfEnabled(loggerName, Level.WARN, marker, message, null);
  }
Logs a message with the specific Marker at the {@code Level.WARN} level.

@param marker the marker data specific to this log statement
@param message the message string to be logged
geode-dunit/src/main/java/org/apache/geode/test/dunit/log4j/LogWriterLogger.java