コード例 #1
0
ファイル: TestJoinUtil.java プロジェクト: pengzong1111/solr4
  private void executeRandomJoin(
      boolean multipleValuesPerDocument,
      int maxIndexIter,
      int maxSearchIter,
      int numberOfDocumentsToIndex)
      throws Exception {
    for (int indexIter = 1; indexIter <= maxIndexIter; indexIter++) {
      if (VERBOSE) {
        System.out.println("indexIter=" + indexIter);
      }
      Directory dir = newDirectory();
      RandomIndexWriter w =
          new RandomIndexWriter(
              random(),
              dir,
              newIndexWriterConfig(
                      TEST_VERSION_CURRENT,
                      new MockAnalyzer(random(), MockTokenizer.KEYWORD, false))
                  .setMergePolicy(newLogMergePolicy()));
      final boolean scoreDocsInOrder = TestJoinUtil.random().nextBoolean();
      IndexIterationContext context =
          createContext(numberOfDocumentsToIndex, w, multipleValuesPerDocument, scoreDocsInOrder);

      IndexReader topLevelReader = w.getReader();
      w.close();
      for (int searchIter = 1; searchIter <= maxSearchIter; searchIter++) {
        if (VERBOSE) {
          System.out.println("searchIter=" + searchIter);
        }
        IndexSearcher indexSearcher = newSearcher(topLevelReader);

        int r = random().nextInt(context.randomUniqueValues.length);
        boolean from = context.randomFrom[r];
        String randomValue = context.randomUniqueValues[r];
        FixedBitSet expectedResult =
            createExpectedResult(randomValue, from, indexSearcher.getIndexReader(), context);

        final Query actualQuery = new TermQuery(new Term("value", randomValue));
        if (VERBOSE) {
          System.out.println("actualQuery=" + actualQuery);
        }
        final ScoreMode scoreMode = ScoreMode.values()[random().nextInt(ScoreMode.values().length)];
        if (VERBOSE) {
          System.out.println("scoreMode=" + scoreMode);
        }

        final Query joinQuery;
        if (from) {
          joinQuery =
              JoinUtil.createJoinQuery(
                  "from", multipleValuesPerDocument, "to", actualQuery, indexSearcher, scoreMode);
        } else {
          joinQuery =
              JoinUtil.createJoinQuery(
                  "to", multipleValuesPerDocument, "from", actualQuery, indexSearcher, scoreMode);
        }
        if (VERBOSE) {
          System.out.println("joinQuery=" + joinQuery);
        }

        // Need to know all documents that have matches. TopDocs doesn't give me that and then I'd
        // be also testing TopDocsCollector...
        final FixedBitSet actualResult = new FixedBitSet(indexSearcher.getIndexReader().maxDoc());
        final TopScoreDocCollector topScoreDocCollector = TopScoreDocCollector.create(10, false);
        indexSearcher.search(
            joinQuery,
            new Collector() {

              int docBase;

              @Override
              public void collect(int doc) throws IOException {
                actualResult.set(doc + docBase);
                topScoreDocCollector.collect(doc);
              }

              @Override
              public void setNextReader(AtomicReaderContext context) {
                docBase = context.docBase;
                topScoreDocCollector.setNextReader(context);
              }

              @Override
              public void setScorer(Scorer scorer) throws IOException {
                topScoreDocCollector.setScorer(scorer);
              }

              @Override
              public boolean acceptsDocsOutOfOrder() {
                return scoreDocsInOrder;
              }
            });
        // Asserting bit set...
        if (VERBOSE) {
          System.out.println("expected cardinality:" + expectedResult.cardinality());
          DocIdSetIterator iterator = expectedResult.iterator();
          for (int doc = iterator.nextDoc();
              doc != DocIdSetIterator.NO_MORE_DOCS;
              doc = iterator.nextDoc()) {
            System.out.println(
                String.format(
                    Locale.ROOT,
                    "Expected doc[%d] with id value %s",
                    doc,
                    indexSearcher.doc(doc).get("id")));
          }
          System.out.println("actual cardinality:" + actualResult.cardinality());
          iterator = actualResult.iterator();
          for (int doc = iterator.nextDoc();
              doc != DocIdSetIterator.NO_MORE_DOCS;
              doc = iterator.nextDoc()) {
            System.out.println(
                String.format(
                    Locale.ROOT,
                    "Actual doc[%d] with id value %s",
                    doc,
                    indexSearcher.doc(doc).get("id")));
          }
        }
        assertEquals(expectedResult, actualResult);

        // Asserting TopDocs...
        TopDocs expectedTopDocs = createExpectedTopDocs(randomValue, from, scoreMode, context);
        TopDocs actualTopDocs = topScoreDocCollector.topDocs();
        assertEquals(expectedTopDocs.totalHits, actualTopDocs.totalHits);
        assertEquals(expectedTopDocs.scoreDocs.length, actualTopDocs.scoreDocs.length);
        if (scoreMode == ScoreMode.None) {
          continue;
        }

        assertEquals(expectedTopDocs.getMaxScore(), actualTopDocs.getMaxScore(), 0.0f);
        for (int i = 0; i < expectedTopDocs.scoreDocs.length; i++) {
          if (VERBOSE) {
            System.out.printf(
                Locale.ENGLISH,
                "Expected doc: %d | Actual doc: %d\n",
                expectedTopDocs.scoreDocs[i].doc,
                actualTopDocs.scoreDocs[i].doc);
            System.out.printf(
                Locale.ENGLISH,
                "Expected score: %f | Actual score: %f\n",
                expectedTopDocs.scoreDocs[i].score,
                actualTopDocs.scoreDocs[i].score);
          }
          assertEquals(expectedTopDocs.scoreDocs[i].doc, actualTopDocs.scoreDocs[i].doc);
          assertEquals(expectedTopDocs.scoreDocs[i].score, actualTopDocs.scoreDocs[i].score, 0.0f);
          Explanation explanation =
              indexSearcher.explain(joinQuery, expectedTopDocs.scoreDocs[i].doc);
          assertEquals(expectedTopDocs.scoreDocs[i].score, explanation.getValue(), 0.0f);
        }
      }
      topLevelReader.close();
      dir.close();
    }
  }
コード例 #2
0
ファイル: TestJoinUtil.java プロジェクト: pengzong1111/solr4
  public void testSimple() throws Exception {
    final String idField = "id";
    final String toField = "productId";

    Directory dir = newDirectory();
    RandomIndexWriter w =
        new RandomIndexWriter(
            random(),
            dir,
            newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
                .setMergePolicy(newLogMergePolicy()));

    // 0
    Document doc = new Document();
    doc.add(new TextField("description", "random text", Field.Store.NO));
    doc.add(new TextField("name", "name1", Field.Store.NO));
    doc.add(new TextField(idField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 1
    doc = new Document();
    doc.add(new TextField("price", "10.0", Field.Store.NO));
    doc.add(new TextField(idField, "2", Field.Store.NO));
    doc.add(new TextField(toField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 2
    doc = new Document();
    doc.add(new TextField("price", "20.0", Field.Store.NO));
    doc.add(new TextField(idField, "3", Field.Store.NO));
    doc.add(new TextField(toField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 3
    doc = new Document();
    doc.add(new TextField("description", "more random text", Field.Store.NO));
    doc.add(new TextField("name", "name2", Field.Store.NO));
    doc.add(new TextField(idField, "4", Field.Store.NO));
    w.addDocument(doc);
    w.commit();

    // 4
    doc = new Document();
    doc.add(new TextField("price", "10.0", Field.Store.NO));
    doc.add(new TextField(idField, "5", Field.Store.NO));
    doc.add(new TextField(toField, "4", Field.Store.NO));
    w.addDocument(doc);

    // 5
    doc = new Document();
    doc.add(new TextField("price", "20.0", Field.Store.NO));
    doc.add(new TextField(idField, "6", Field.Store.NO));
    doc.add(new TextField(toField, "4", Field.Store.NO));
    w.addDocument(doc);

    IndexSearcher indexSearcher = new IndexSearcher(w.getReader());
    w.close();

    // Search for product
    Query joinQuery =
        JoinUtil.createJoinQuery(
            idField,
            false,
            toField,
            new TermQuery(new Term("name", "name2")),
            indexSearcher,
            ScoreMode.None);

    TopDocs result = indexSearcher.search(joinQuery, 10);
    assertEquals(2, result.totalHits);
    assertEquals(4, result.scoreDocs[0].doc);
    assertEquals(5, result.scoreDocs[1].doc);

    joinQuery =
        JoinUtil.createJoinQuery(
            idField,
            false,
            toField,
            new TermQuery(new Term("name", "name1")),
            indexSearcher,
            ScoreMode.None);
    result = indexSearcher.search(joinQuery, 10);
    assertEquals(2, result.totalHits);
    assertEquals(1, result.scoreDocs[0].doc);
    assertEquals(2, result.scoreDocs[1].doc);

    // Search for offer
    joinQuery =
        JoinUtil.createJoinQuery(
            toField,
            false,
            idField,
            new TermQuery(new Term("id", "5")),
            indexSearcher,
            ScoreMode.None);
    result = indexSearcher.search(joinQuery, 10);
    assertEquals(1, result.totalHits);
    assertEquals(3, result.scoreDocs[0].doc);

    indexSearcher.getIndexReader().close();
    dir.close();
  }
コード例 #3
0
ファイル: TestJoinUtil.java プロジェクト: pengzong1111/solr4
  public void testSimpleWithScoring() throws Exception {
    final String idField = "id";
    final String toField = "movieId";

    Directory dir = newDirectory();
    RandomIndexWriter w =
        new RandomIndexWriter(
            random(),
            dir,
            newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
                .setMergePolicy(newLogMergePolicy()));

    // 0
    Document doc = new Document();
    doc.add(new TextField("description", "A random movie", Field.Store.NO));
    doc.add(new TextField("name", "Movie 1", Field.Store.NO));
    doc.add(new TextField(idField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 1
    doc = new Document();
    doc.add(new TextField("subtitle", "The first subtitle of this movie", Field.Store.NO));
    doc.add(new TextField(idField, "2", Field.Store.NO));
    doc.add(new TextField(toField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 2
    doc = new Document();
    doc.add(new TextField("subtitle", "random subtitle; random event movie", Field.Store.NO));
    doc.add(new TextField(idField, "3", Field.Store.NO));
    doc.add(new TextField(toField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 3
    doc = new Document();
    doc.add(new TextField("description", "A second random movie", Field.Store.NO));
    doc.add(new TextField("name", "Movie 2", Field.Store.NO));
    doc.add(new TextField(idField, "4", Field.Store.NO));
    w.addDocument(doc);
    w.commit();

    // 4
    doc = new Document();
    doc.add(
        new TextField(
            "subtitle", "a very random event happened during christmas night", Field.Store.NO));
    doc.add(new TextField(idField, "5", Field.Store.NO));
    doc.add(new TextField(toField, "4", Field.Store.NO));
    w.addDocument(doc);

    // 5
    doc = new Document();
    doc.add(new TextField("subtitle", "movie end movie test 123 test 123 random", Field.Store.NO));
    doc.add(new TextField(idField, "6", Field.Store.NO));
    doc.add(new TextField(toField, "4", Field.Store.NO));
    w.addDocument(doc);

    IndexSearcher indexSearcher = new IndexSearcher(w.getReader());
    w.close();

    // Search for movie via subtitle
    Query joinQuery =
        JoinUtil.createJoinQuery(
            toField,
            false,
            idField,
            new TermQuery(new Term("subtitle", "random")),
            indexSearcher,
            ScoreMode.Max);
    TopDocs result = indexSearcher.search(joinQuery, 10);
    assertEquals(2, result.totalHits);
    assertEquals(0, result.scoreDocs[0].doc);
    assertEquals(3, result.scoreDocs[1].doc);

    // Score mode max.
    joinQuery =
        JoinUtil.createJoinQuery(
            toField,
            false,
            idField,
            new TermQuery(new Term("subtitle", "movie")),
            indexSearcher,
            ScoreMode.Max);
    result = indexSearcher.search(joinQuery, 10);
    assertEquals(2, result.totalHits);
    assertEquals(3, result.scoreDocs[0].doc);
    assertEquals(0, result.scoreDocs[1].doc);

    // Score mode total
    joinQuery =
        JoinUtil.createJoinQuery(
            toField,
            false,
            idField,
            new TermQuery(new Term("subtitle", "movie")),
            indexSearcher,
            ScoreMode.Total);
    result = indexSearcher.search(joinQuery, 10);
    assertEquals(2, result.totalHits);
    assertEquals(0, result.scoreDocs[0].doc);
    assertEquals(3, result.scoreDocs[1].doc);

    // Score mode avg
    joinQuery =
        JoinUtil.createJoinQuery(
            toField,
            false,
            idField,
            new TermQuery(new Term("subtitle", "movie")),
            indexSearcher,
            ScoreMode.Avg);
    result = indexSearcher.search(joinQuery, 10);
    assertEquals(2, result.totalHits);
    assertEquals(3, result.scoreDocs[0].doc);
    assertEquals(0, result.scoreDocs[1].doc);

    indexSearcher.getIndexReader().close();
    dir.close();
  }