public void ack(List<Attribute> attributes) {
        for (Attribute attr : attributes) {
            queue.remove(attr.conceptId().getValue());
        }
    }
public void ack ( List < Attribute > attributes ) { for ( Attribute attr : attributes ) { queue . remove ( attr . conceptId ( ) . getValue ( ) ) ; } }
Remove attributes from the queue.

@param attributes the attributes which will be removed