public static void updateAll(DataStore dataStore,Iterable<Update> updates,Set<String> tags){
  updateAll(dataStore,updates.iterator(),tags);
}

public static void updateAll ( DataStore dataStore , Iterable < Update > updates , Set < String > tags ) { updateAll ( dataStore , updates . iterator ( ) , tags ) ; }
creates , updates or deletes zero or more pieces of content in the data store . you can attach a set of databus event tags for these updates
