Package org.apache.lucene.search

Examples of org.apache.lucene.search.CachingWrapperFilter$FilterCache

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    Searcher searcher = new IndexSearcher(dir, true);
 
    Query query = new TermQuery(new Term("none", "none"));
 
    QueryWrapperFilter queryFilter = new QueryWrapperFilter(query);
    CachingWrapperFilter cachingFilter = new CachingWrapperFilter(queryFilter);
 
    searcher.search(query, cachingFilter, 1);
 
    CachingWrapperFilter cachingFilter2 = new CachingWrapperFilter(queryFilter);
    Filter[] chain = new Filter[2];
    chain[0] = cachingFilter;
    chain[1] = cachingFilter2;
    ChainedFilter cf = new ChainedFilter(chain);
 
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    group = groups.groups[3];
    compareGroupValue(null, group);
    assertEquals(1, group.scoreDocs.length);
    assertEquals(6, group.scoreDocs[0].doc);

    Filter lastDocInBlock = new CachingWrapperFilter(new QueryWrapperFilter(new TermQuery(new Term("groupend", "x"))));
    groupingSearch = new GroupingSearch(lastDocInBlock);
    groups = groupingSearch.search(indexSearcher, null, new TermQuery(new Term("content", "random")), 0, 10);

    assertEquals(7, groups.totalHitCount);
    assertEquals(7, groups.totalGroupedHitCount);
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   }

   @Factory
   public Filter getFilter() {
      Query query = new TermQuery( new Term("blurb", blurbText) );
      return new CachingWrapperFilter( new QueryWrapperFilter(query) );
   }
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    //cache miss
    if (qb != null) {
      cachedFilter = new QueryWrapperFilter(q);
    } else {
      cachedFilter = new CachingWrapperFilter(f);
    }

    filterCache.put(cacheKey, cachedFilter);
    return cachedFilter;
  }
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   }

   @Factory
   public Filter getFilter() {
      Query query = new TermQuery(new Term("blurb", blurbText));
      return new CachingWrapperFilter(new QueryWrapperFilter(query));
   }
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   }

   @Factory
   public Filter getFilter() {
      Query query = new TermQuery(new Term("age", age.toString()));
      return new CachingWrapperFilter(new QueryWrapperFilter(query));
   }
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    final Filter fastMatchFilter;
    final AtomicBoolean filterWasUsed = new AtomicBoolean();
    if (random().nextBoolean()) {
      // Sort of silly:
      fastMatchFilter = new CachingWrapperFilter(new QueryWrapperFilter(new MatchAllDocsQuery())) {
          @Override
          protected DocIdSet cacheImpl(DocIdSetIterator iterator, AtomicReader reader)
            throws IOException {
            final FixedBitSet cached = new FixedBitSet(reader.maxDoc());
            filterWasUsed.set(true);
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    group = groups.groups[3];
    compareGroupValue(null, group);
    assertEquals(1, group.scoreDocs.length);
    assertEquals(6, group.scoreDocs[0].doc);

    Filter lastDocInBlock = new CachingWrapperFilter(new QueryWrapperFilter(new TermQuery(new Term("groupend", "x"))));
    groupingSearch = new GroupingSearch(lastDocInBlock);
    groups = groupingSearch.search(indexSearcher, null, new TermQuery(new Term("content", "random")), 0, 10);

    assertEquals(7, groups.totalHitCount);
    assertEquals(7, groups.totalGroupedHitCount);
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    w.close();
    Filter parentFilter = new QueryWrapperFilter(new TermQuery(new Term("__type", "parent")));
    Filter childFilter = new QueryWrapperFilter(new PrefixQuery(new Term("field2")));
    ToParentBlockJoinQuery query = new ToParentBlockJoinQuery(
        new FilteredQuery(new MatchAllDocsQuery(), childFilter),
        new CachingWrapperFilter(parentFilter),
        ScoreMode.None
    );

    // Sort by field ascending, order first
    ToParentBlockJoinSortField sortField = new ToParentBlockJoinSortField(
        "field2", SortField.Type.STRING, false, wrap(parentFilter), wrap(childFilter)
    );
    Sort sort = new Sort(sortField);
    TopFieldDocs topDocs = searcher.search(query, 5, sort);
    assertEquals(7, topDocs.totalHits);
    assertEquals(5, topDocs.scoreDocs.length);
    assertEquals(3, topDocs.scoreDocs[0].doc);
    assertEquals("a", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).utf8ToString());
    assertEquals(7, topDocs.scoreDocs[1].doc);
    assertEquals("c", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).utf8ToString());
    assertEquals(11, topDocs.scoreDocs[2].doc);
    assertEquals("e", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).utf8ToString());
    assertEquals(15, topDocs.scoreDocs[3].doc);
    assertEquals("g", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).utf8ToString());
    assertEquals(19, topDocs.scoreDocs[4].doc);
    assertEquals("i", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).utf8ToString());

    // Sort by field ascending, order last
    sortField = new ToParentBlockJoinSortField(
        "field2", SortField.Type.STRING, false, true, wrap(parentFilter), wrap(childFilter)
    );
    sort = new Sort(sortField);
    topDocs = searcher.search(query, 5, sort);
    assertEquals(7, topDocs.totalHits);
    assertEquals(5, topDocs.scoreDocs.length);
    assertEquals(3, topDocs.scoreDocs[0].doc);
    assertEquals("c", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).utf8ToString());
    assertEquals(7, topDocs.scoreDocs[1].doc);
    assertEquals("e", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).utf8ToString());
    assertEquals(11, topDocs.scoreDocs[2].doc);
    assertEquals("g", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).utf8ToString());
    assertEquals(15, topDocs.scoreDocs[3].doc);
    assertEquals("i", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).utf8ToString());
    assertEquals(19, topDocs.scoreDocs[4].doc);
    assertEquals("k", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).utf8ToString());

    // Sort by field descending, order last
    sortField = new ToParentBlockJoinSortField(
        "field2", SortField.Type.STRING, true, wrap(parentFilter), wrap(childFilter)
    );
    sort = new Sort(sortField);
    topDocs = searcher.search(query, 5, sort);
    assertEquals(topDocs.totalHits, 7);
    assertEquals(5, topDocs.scoreDocs.length);
    assertEquals(28, topDocs.scoreDocs[0].doc);
    assertEquals("o", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).utf8ToString());
    assertEquals(23, topDocs.scoreDocs[1].doc);
    assertEquals("m", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).utf8ToString());
    assertEquals(19, topDocs.scoreDocs[2].doc);
    assertEquals("k", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).utf8ToString());
    assertEquals(15, topDocs.scoreDocs[3].doc);
    assertEquals("i", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).utf8ToString());
    assertEquals(11, topDocs.scoreDocs[4].doc);
    assertEquals("g", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).utf8ToString());

    // Sort by field descending, order last, sort filter (filter_1:T)
    childFilter = new QueryWrapperFilter(new TermQuery((new Term("filter_1", "T"))));
    query = new ToParentBlockJoinQuery(
        new FilteredQuery(new MatchAllDocsQuery(), childFilter),
        new CachingWrapperFilter(parentFilter),
        ScoreMode.None
    );
    sortField = new ToParentBlockJoinSortField(
        "field2", SortField.Type.STRING, true, wrap(parentFilter), wrap(childFilter)
    );
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    searcher.getIndexReader().close();
    dir.close();
  }

  private Filter wrap(Filter filter) {
    return random().nextBoolean() ? new CachingWrapperFilter(filter) : filter;
  }
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Related Classes of org.apache.lucene.search.CachingWrapperFilter$FilterCache

  • org.apache.lucene.facet.range.TestRangeFacetCounts
  • org.apache.lucene.index.AtomicReader
  • org.apache.lucene.misc.ChainedFilterTest
  • org.apache.lucene.queries.ChainedFilterTest
  • org.apache.lucene.queryparser.xml.builders.CachedFilterBuilder
  • org.apache.lucene.search.ChainedFilterTest
  • org.apache.lucene.search.grouping.GroupingSearchTest
  • org.apache.lucene.search.join.TestBlockJoinSorting
  • org.apache.lucene.util.DocIdBitSet
  • org.apache.lucene.util.FixedBitSet
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