private String generateStoragePortKey(StorageHADomain vplexDirector,String objectName){
  return String.format("%s-%s",vplexDirector.getNativeGuid(),objectName);
}

private String generateStoragePortKey ( StorageHADomain vplexDirector , String objectName ) { return String . format ( "%s-%s" , vplexDirector . getNativeGuid ( ) , objectName ) ; }
generate a unique key for caching purposes
