singleIndexRepo.query(query, 100, collector); List<EntryScore<String>> singleResult = collector.getEntries().getHits(); distIR1.query(query, 100, collector1); collectors.add(collector1); distIR2.query(query, 100, collector2); collectors.add(collector2); distIR3.query(query, 100, collector3); collectors.add(collector3);