public void testNumericField() throws Exception {
    Directory dir = newDirectory();
    RandomIndexWriter w = new RandomIndexWriter(random(), dir);
    final int numDocs = atLeast(500);
    final Number[] answers = new Number[numDocs];
    final NumericType[] typeAnswers = new NumericType[numDocs];
    for (int id = 0; id < numDocs; id++) {
      Document doc = new Document();
      final Field nf;
      final Field sf;
      final Number answer;
      final NumericType typeAnswer;
      if (random().nextBoolean()) {
        // float/double
        if (random().nextBoolean()) {
          final float f = random().nextFloat();
          answer = Float.valueOf(f);
          nf = new FloatField("nf", f, Field.Store.NO);
          sf = new StoredField("nf", f);
          typeAnswer = NumericType.FLOAT;
        } else {
          final double d = random().nextDouble();
          answer = Double.valueOf(d);
          nf = new DoubleField("nf", d, Field.Store.NO);
          sf = new StoredField("nf", d);
          typeAnswer = NumericType.DOUBLE;
        }
      } else {
        // int/long
        if (random().nextBoolean()) {
          final int i = random().nextInt();
          answer = Integer.valueOf(i);
          nf = new IntField("nf", i, Field.Store.NO);
          sf = new StoredField("nf", i);
          typeAnswer = NumericType.INT;
        } else {
          final long l = random().nextLong();
          answer = Long.valueOf(l);
          nf = new LongField("nf", l, Field.Store.NO);
          sf = new StoredField("nf", l);
          typeAnswer = NumericType.LONG;
        }
      }
      doc.add(nf);
      doc.add(sf);
      answers[id] = answer;
      typeAnswers[id] = typeAnswer;
      FieldType ft = new FieldType(IntField.TYPE_STORED);
      ft.setNumericPrecisionStep(Integer.MAX_VALUE);
      doc.add(new IntField("id", id, ft));
      w.addDocument(doc);
    }
    final DirectoryReader r = w.getReader();
    w.close();

    assertEquals(numDocs, r.numDocs());

    for (AtomicReaderContext ctx : r.leaves()) {
      final AtomicReader sub = ctx.reader();
      final FieldCache.Ints ids = FieldCache.DEFAULT.getInts(sub, "id", false);
      for (int docID = 0; docID < sub.numDocs(); docID++) {
        final Document doc = sub.document(docID);
        final Field f = (Field) doc.getField("nf");
        assertTrue("got f=" + f, f instanceof StoredField);
        assertEquals(answers[ids.get(docID)], f.numericValue());
      }
    }
    r.close();
    dir.close();
  }
示例#2
0
  private void verify(AtomicReader r, int[][] idToOrds, BytesRef[] termsArray, BytesRef prefixRef)
      throws Exception {

    final DocTermOrds dto =
        new DocTermOrds(
            r,
            r.getLiveDocs(),
            "field",
            prefixRef,
            Integer.MAX_VALUE,
            _TestUtil.nextInt(random(), 2, 10));

    final FieldCache.Ints docIDToID = FieldCache.DEFAULT.getInts(r, "id", false);
    /*
      for(int docID=0;docID<subR.maxDoc();docID++) {
      System.out.println("  docID=" + docID + " id=" + docIDToID[docID]);
      }
    */

    if (VERBOSE) {
      System.out.println(
          "TEST: verify prefix=" + (prefixRef == null ? "null" : prefixRef.utf8ToString()));
      System.out.println("TEST: all TERMS:");
      TermsEnum allTE = MultiFields.getTerms(r, "field").iterator(null);
      int ord = 0;
      while (allTE.next() != null) {
        System.out.println("  ord=" + (ord++) + " term=" + allTE.term().utf8ToString());
      }
    }

    // final TermsEnum te = subR.fields().terms("field").iterator();
    final TermsEnum te = dto.getOrdTermsEnum(r);
    if (dto.numTerms() == 0) {
      if (prefixRef == null) {
        assertNull(MultiFields.getTerms(r, "field"));
      } else {
        Terms terms = MultiFields.getTerms(r, "field");
        if (terms != null) {
          TermsEnum termsEnum = terms.iterator(null);
          TermsEnum.SeekStatus result = termsEnum.seekCeil(prefixRef, false);
          if (result != TermsEnum.SeekStatus.END) {
            assertFalse(
                "term="
                    + termsEnum.term().utf8ToString()
                    + " matches prefix="
                    + prefixRef.utf8ToString(),
                StringHelper.startsWith(termsEnum.term(), prefixRef));
          } else {
            // ok
          }
        } else {
          // ok
        }
      }
      return;
    }

    if (VERBOSE) {
      System.out.println("TEST: TERMS:");
      te.seekExact(0);
      while (true) {
        System.out.println("  ord=" + te.ord() + " term=" + te.term().utf8ToString());
        if (te.next() == null) {
          break;
        }
      }
    }

    SortedSetDocValues iter = dto.iterator(r);
    for (int docID = 0; docID < r.maxDoc(); docID++) {
      if (VERBOSE) {
        System.out.println(
            "TEST: docID=" + docID + " of " + r.maxDoc() + " (id=" + docIDToID.get(docID) + ")");
      }
      iter.setDocument(docID);
      final int[] answers = idToOrds[docIDToID.get(docID)];
      int upto = 0;
      long ord;
      while ((ord = iter.nextOrd()) != SortedSetDocValues.NO_MORE_ORDS) {
        te.seekExact(ord);
        final BytesRef expected = termsArray[answers[upto++]];
        if (VERBOSE) {
          System.out.println(
              "  exp=" + expected.utf8ToString() + " actual=" + te.term().utf8ToString());
        }
        assertEquals(
            "expected="
                + expected.utf8ToString()
                + " actual="
                + te.term().utf8ToString()
                + " ord="
                + ord,
            expected,
            te.term());
      }
      assertEquals(answers.length, upto);
    }
  }