Пример #1
0
  @Override
  public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
    final int off = readerContext.docBase;
    final LeafReader r;
    Object o = context.get("searcher");
    if (o instanceof SolrIndexSearcher) {
      SolrIndexSearcher is = (SolrIndexSearcher) o;
      SchemaField sf = is.getSchema().getFieldOrNull(field);
      if (sf != null
          && sf.hasDocValues() == false
          && sf.multiValued() == false
          && sf.getType().getNumericType() != null) {
        // it's a single-valued numeric field: we must currently create insanity :(
        List<LeafReaderContext> leaves = is.getIndexReader().leaves();
        LeafReader insaneLeaves[] = new LeafReader[leaves.size()];
        int upto = 0;
        for (LeafReaderContext raw : leaves) {
          insaneLeaves[upto++] = Insanity.wrapInsanity(raw.reader(), field);
        }
        r = SlowCompositeReaderWrapper.wrap(new MultiReader(insaneLeaves));
      } else {
        // reuse ordinalmap
        r = ((SolrIndexSearcher) o).getLeafReader();
      }
    } else {
      IndexReader topReader = ReaderUtil.getTopLevelContext(readerContext).reader();
      r = SlowCompositeReaderWrapper.wrap(topReader);
    }
    // if it's e.g. tokenized/multivalued, emulate old behavior of single-valued fc
    final SortedDocValues sindex =
        SortedSetSelector.wrap(DocValues.getSortedSet(r, field), SortedSetSelector.Type.MIN);
    final int end = sindex.getValueCount();

    return new IntDocValues(this) {
      @Override
      public int intVal(int doc) {
        return (end - sindex.getOrd(doc + off) - 1);
      }
    };
  }
Пример #2
0
 private boolean shouldCache(LeafReaderContext context) throws IOException {
   return cacheEntryHasReasonableWorstCaseSize(
           ReaderUtil.getTopLevelContext(context).reader().maxDoc())
       && policy.shouldCache(in.getQuery(), context);
 }