public void execute() {
		if (round.needsExecution()) {
			Round old = round;
			round = old.next();
			old.execute();
		}
	}
public void execute() {
		if (round.needsExecution()) {
			Round old = round;
			round = old.next();
			old.execute();
		}
	}
public void execute ( ) { if ( round . needsExecution ( ) ) { Round old = round ; round = old . next ( ) ; old . execute ( ) ; } }
Starts asychronous fetching of the batch.
Starts asychronous fetching of the batch .