storm-server/src/main/java/org/apache/storm/scheduler/resource/strategies/scheduling/sorter/NodeSorterHostProximity.java [544:557]:
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        public String next() {
            if (!hasNext()) {
                throw new NoSuchElementException();
            }
            if (pre.hasNext()) {
                return pre.next();
            }
            if (nextValueFromNode != null) {
                String tmp = nextValueFromNode;
                nextValueFromNode = null;
                return tmp;
            }
            return post.next();
        }
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storm-server/src/main/java/org/apache/storm/scheduler/resource/strategies/scheduling/sorter/NodeSorter.java [469:482]:
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        public String next() {
            if (!hasNext()) {
                throw new NoSuchElementException();
            }
            if (pre.hasNext()) {
                return pre.next();
            }
            if (nextValueFromNode != null) {
                String tmp = nextValueFromNode;
                nextValueFromNode = null;
                return tmp;
            }
            return post.next();
        }
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