Examples of org.apache.commons.collections.iterators.CollatingIterator.addIterator()

Package org.apache.commons.collections.iterators

Class org.apache.commons.collections.iterators.CollatingIterator

Examples of org.apache.commons.collections.iterators.CollatingIterator.addIterator()

org.apache.commons.collections.iterators.CollatingIterator.addIterator()
Adds the given {@link Iterator} to the iterators being collated. @param iterator the iterator to add to the collation, must not be null @throws IllegalStateException if iteration has started @throws NullPointerException if the iterator is null

        protected static CollatingIterator getCollatingIterator(Iterable<SSTableReader> sstables, Range range) throws IOException
        {
            CollatingIterator iter = FBUtilities.getCollatingIterator();
            for (SSTableReader sstable : sstables)
            {
                iter.addIterator(sstable.getDirectScanner(FILE_BUFFER_SIZE, range));
            }
            return iter;
        }
    }

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        protected static CollatingIterator getCollatingIterator(Iterable<SSTableReader> sstables, Range range) throws IOException
        {
            CollatingIterator iter = FBUtilities.getCollatingIterator();
            for (SSTableReader sstable : sstables)
            {
                iter.addIterator(sstable.getDirectScanner(FILE_BUFFER_SIZE, range));
            }
            return iter;
        }
    }

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            // TODO CollatingIterator iter = FBUtilities.<SSTableIdentityIterator>getCollatingIterator();
            CollatingIterator iter = FBUtilities.getCollatingIterator();
            for (SSTableReader sstable : sstables)
            {
                SSTableScanner scanner = sstable.getScanner(FILE_BUFFER_SIZE);
                iter.addIterator(new FilterIterator(scanner, rangesPredicate));
            }
            return iter;
        }


        public Iterable<SSTableScanner> getScanners()

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        int n = 0;
        for (Message response : responses)
        {
            RangeSliceReply reply = RangeSliceReply.read(response.getMessageBody());
            n = Math.max(n, reply.rows.size());
            collator.addIterator(new RowIterator(reply.rows.iterator(), response.getFrom()));
        }


        // for each row, compute the combination of all different versions seen, and repair incomplete versions
        ReducingIterator<Pair<Row,InetAddress>, Row> iter = new ReducingIterator<Pair<Row,InetAddress>, Row>(collator)
        {

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