@Override
 protected void fillMandatoryOption(TestCommandInstance instance, String name) {
   if (CliStrings.EXPORT_LOGS__MEMBER.equals(name)) {
     instance.addOption(name, getMemberId());
   } else if (CliStrings.EXPORT_LOGS__GROUP.equals(name)) {
     instance.addOption(name, getGroup());
   } else if (CliStrings.EXPORT_LOGS__LOGLEVEL.equals(name)) {
     instance.addOption(name, getLogLevel());
   } else if (CliStrings.EXPORT_LOGS__UPTO_LOGLEVEL.equals(name)) {
     instance.addOption(name, String.valueOf(HydraUtil.getRandomBoolean()));
   } else if (CliStrings.EXPORT_LOGS__MERGELOG.equals(name)) {
     instance.addOption(name, "true");
   } else if (CliStrings.EXPORT_LOGS__STARTTIME.equals(name)) {
     String startTime = getStartTime();
     HydraUtil.logInfo("Adding start-time=" + startTime);
     instance.addOption(name, startTime);
   } else if (CliStrings.EXPORT_LOGS__ENDTIME.equals(name)) {
     String endTime = getEndTime();
     HydraUtil.logInfo("Adding end-time=" + endTime);
     instance.addOption(name, endTime);
   } else if (name.equals(CliStrings.EXPORT_LOGS__DIR)) {
     directory = getDirectory(instance.getMode());
     instance.addOption(name, directory);
   }
 }