public void sort(File directory) throws IOException {
LOG.info("IndexSorter: starting.");
Date start = new Date();
int termIndexInterval = getConf().getInt("indexer.termIndexInterval", 128);
IndexReader reader = IndexReader.open(new File(directory, "index"));
Searcher searcher =
new IndexSearcher(new File(directory, "index").getAbsolutePath()); // TODO MC
SortingReader sorter = new SortingReader(reader, newToOld(reader, searcher)); // TODO MC
IndexWriter writer = new IndexWriter(new File(directory, "index-sorted"), null, true);
writer.setTermIndexInterval(termIndexInterval);
writer.setUseCompoundFile(false);
writer.addIndexes(new IndexReader[] {sorter});
writer.close();
Date end = new Date();
LOG.info("IndexSorter: done, " + (end.getTime() - start.getTime()) + " total milliseconds");
}
