int doListGen(int iter, Query q, List<Query> filt, boolean cacheQuery, boolean cacheFilt)
      throws Exception {
    SolrQueryRequest req = lrf.makeRequest();

    SolrIndexSearcher searcher = req.getSearcher();

    long start = System.currentTimeMillis();

    // These aren't public in SolrIndexSearcher
    int NO_CHECK_QCACHE = 0x80000000;
    int GET_DOCSET = 0x40000000;
    int NO_CHECK_FILTERCACHE = 0x20000000;
    int GET_SCORES = 0x01;

    int ret = 0;
    for (int i = 0; i < iter; i++) {
      DocList l =
          searcher.getDocList(
              q,
              filt,
              (Sort) null,
              0,
              10,
              (cacheQuery ? 0 : NO_CHECK_QCACHE) | (cacheFilt ? 0 : NO_CHECK_FILTERCACHE));
      ret += l.matches();
    }

    long end = System.currentTimeMillis();
    System.out.println(
        "ret=" + ret + " time=" + (end - start) + " throughput=" + iter * 1000 / (end - start + 1));

    req.close();
    assertTrue(ret > 0); // make sure we did some work
    return ret;
  }
示例#2
0
  protected void doFieldSortValues(ResponseBuilder rb, SolrIndexSearcher searcher)
      throws IOException {
    SolrQueryRequest req = rb.req;
    SolrQueryResponse rsp = rb.rsp;

    // The query cache doesn't currently store sort field values, and SolrIndexSearcher doesn't
    // currently have an option to return sort field values.  Because of this, we
    // take the documents given and re-derive the sort values.
    boolean fsv = req.getParams().getBool(ResponseBuilder.FIELD_SORT_VALUES, false);
    if (fsv) {
      Sort sort = rb.getSortSpec().getSort();
      SortField[] sortFields =
          sort == null ? new SortField[] {SortField.FIELD_SCORE} : sort.getSort();
      NamedList sortVals = new NamedList(); // order is important for the sort fields
      Field field = new Field("dummy", "", Field.Store.YES, Field.Index.NO); // a dummy Field

      SolrIndexReader reader = searcher.getReader();
      SolrIndexReader[] readers = reader.getLeafReaders();
      SolrIndexReader subReader = reader;
      if (readers.length == 1) {
        // if there is a single segment, use that subReader and avoid looking up each time
        subReader = readers[0];
        readers = null;
      }
      int[] offsets = reader.getLeafOffsets();

      for (SortField sortField : sortFields) {
        int type = sortField.getType();
        if (type == SortField.SCORE || type == SortField.DOC) continue;

        FieldComparator comparator = null;
        FieldComparator comparators[] =
            (readers == null) ? null : new FieldComparator[readers.length];

        String fieldname = sortField.getField();
        FieldType ft = fieldname == null ? null : req.getSchema().getFieldTypeNoEx(fieldname);

        DocList docList = rb.getResults().docList;
        ArrayList<Object> vals = new ArrayList<Object>(docList.size());
        DocIterator it = rb.getResults().docList.iterator();

        int offset = 0;
        int idx = 0;

        while (it.hasNext()) {
          int doc = it.nextDoc();
          if (readers != null) {
            idx = SolrIndexReader.readerIndex(doc, offsets);
            subReader = readers[idx];
            offset = offsets[idx];
            comparator = comparators[idx];
          }

          if (comparator == null) {
            comparator = sortField.getComparator(1, 0);
            comparator = comparator.setNextReader(subReader, offset);
            if (comparators != null) comparators[idx] = comparator;
          }

          doc -= offset; // adjust for what segment this is in
          comparator.copy(0, doc);
          Object val = comparator.value(0);

          // Sortable float, double, int, long types all just use a string
          // comparator. For these, we need to put the type into a readable
          // format.  One reason for this is that XML can't represent all
          // string values (or even all unicode code points).
          // indexedToReadable() should be a no-op and should
          // thus be harmless anyway (for all current ways anyway)
          if (val instanceof String) {
            field.setValue((String) val);
            val = ft.toObject(field);
          }

          // Must do the same conversion when sorting by a
          // String field in Lucene, which returns the terms
          // data as BytesRef:
          if (val instanceof BytesRef) {
            field.setValue(((BytesRef) val).utf8ToString());
            val = ft.toObject(field);
          }

          vals.add(val);
        }

        sortVals.add(fieldname, vals);
      }

      rsp.add("sort_values", sortVals);
    }
  }