presto-main/src/main/java/io/prestosql/eventlistener/EventListenerManager.java/EventListenerManager/queryCreated
class EventListenerManager:    public void queryCreated(QueryCreatedEvent queryCreatedEvent)
    {
        if (configuredEventListener.get().isPresent()) {
            configuredEventListener.get().get().queryCreated(queryCreatedEvent);
        }
    }