private void addEventFromProperty(String evt,HadoopJobInfo info,String propName){
  String val=info.property(propName);
  if (!F.isEmpty(val)) {
    try {
      evts.add(new T2<>(evt + " " + nodeId,Long.parseLong(val)));
    }
 catch (    NumberFormatException e) {
      throw new IllegalStateException("Invalid value '" + val + "' of property '"+ propName+ "'",e);
    }
  }
}

private void addEventFromProperty ( String evt , HadoopJobInfo info , String propName ) { String val = info . property ( propName ) ; if ( ! F . isEmpty ( val ) ) { try { evts . add ( new T2 < > ( evt + " " + nodeId , Long . parseLong ( val ) ) ) ; } catch ( NumberFormatException e ) { throw new IllegalStateException ( "Invalid value '" + val + "' of property '" + propName + "'" , e ) ; } } }
adds event with timestamp from some property in job info .
