Review

14

/home/eko/MUBench/MUBench/mubench.pipeline/../checkouts/lucene/1918/original-src/org/apache/lucene/index/DocumentsWriter.java

applyDeletes(SegmentInfos)

class DocumentsWriter {
  synchronized boolean applyDeletes(SegmentInfos infos) throws IOException {

    if (!hasDeletes())
      return false;

    if (infoStream != null)
      message("apply " + deletesFlushed.numTerms + " buffered deleted terms and " +
              deletesFlushed.docIDs.size() + " deleted docIDs and " +
              deletesFlushed.queries.size() + " deleted queries on " +
              + infos.size() + " segments.");

    final int infosEnd = infos.size();

    int docStart = 0;
    boolean any = false;
    for (int i = 0; i < infosEnd; i++) {

      // Make sure we never attempt to apply deletes to
      // segment in external dir
      assert infos.info(i).dir == directory;

      SegmentReader reader = writer.readerPool.get(infos.info(i), false);
      try {
        any |= applyDeletes(reader, docStart);
        docStart += reader.maxDoc();
      } finally {
        writer.readerPool.release(reader);
      }
    }

    deletesFlushed.clear();

    return any;
  }

}