public void execute() {
		Map<Partition, List<Node>> map = getNodesByPartition();
		for (Partition partition : map.keySet()) {
			List<Node> nodes = map.get(partition);
			partition.execute(nodes);
		}
	}
public void execute ( ) { Map < Partition , List < Node > > map = getNodesByPartition ( ) ; for ( Partition partition : map . keySet ( ) ) { List < Node > nodes = map . get ( partition ) ; partition . execute ( nodes ) ; } }
Executes the defined operations on all partitions.