Exemple #1
0
        private void DoTest(DocValuesType type)
        {
            Directory         d        = NewDirectory();
            IndexWriterConfig iwConfig = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
            int   nDocs = AtLeast(50);
            Field id    = new NumericDocValuesField("id", 0);
            Field f;

            switch (type)
            {
            case DocValuesType.BINARY:
                f = new BinaryDocValuesField("dv", new BytesRef());
                break;

            case DocValuesType.SORTED:
                f = new SortedDocValuesField("dv", new BytesRef());
                break;

            case DocValuesType.NUMERIC:
                f = new NumericDocValuesField("dv", 0);
                break;

            default:
                throw AssertionError.Create();
            }
            Document document = new Document();

            document.Add(id);
            document.Add(f);

            object[] vals = new object[nDocs];

            RandomIndexWriter iw = new RandomIndexWriter(Random, d, iwConfig);

            for (int i = 0; i < nDocs; ++i)
            {
                id.SetInt64Value(i);
                switch (type)
                {
                case DocValuesType.SORTED:
                case DocValuesType.BINARY:
                    do
                    {
                        vals[i] = TestUtil.RandomSimpleString(Random, 20);
                    } while (((string)vals[i]).Length == 0);
                    f.SetBytesValue(new BytesRef((string)vals[i]));
                    break;

                case DocValuesType.NUMERIC:
                    int bitsPerValue = RandomInts.RandomInt32Between(Random, 1, 31);     // keep it an int
                    vals[i] = (long)Random.Next((int)PackedInt32s.MaxValue(bitsPerValue));
                    f.SetInt64Value((long)vals[i]);
                    break;
                }
                iw.AddDocument(document);
                if (Random.NextBoolean() && i % 10 == 9)
                {
                    iw.Commit();
                }
            }
            iw.Dispose();

            DirectoryReader rd = DirectoryReader.Open(d);

            foreach (AtomicReaderContext leave in rd.Leaves)
            {
                FunctionValues ids = (new Int64FieldSource("id")).GetValues(null, leave);
                ValueSource    vs;
                switch (type)
                {
                case DocValuesType.BINARY:
                case DocValuesType.SORTED:
                    vs = new BytesRefFieldSource("dv");
                    break;

                case DocValuesType.NUMERIC:
                    vs = new Int64FieldSource("dv");
                    break;

                default:
                    throw AssertionError.Create();
                }
                FunctionValues values = vs.GetValues(null, leave);
                BytesRef       bytes  = new BytesRef();
                for (int i = 0; i < leave.AtomicReader.MaxDoc; ++i)
                {
                    assertTrue(values.Exists(i));
                    if (vs is BytesRefFieldSource)
                    {
                        assertTrue(values.ObjectVal(i) is string);
                    }
                    else if (vs is Int64FieldSource)
                    {
                        assertTrue(values.ObjectVal(i) is J2N.Numerics.Int64);
                        assertTrue(values.BytesVal(i, bytes));
                    }
                    else
                    {
                        throw AssertionError.Create();
                    }

                    object expected = vals[ids.Int32Val(i)];
                    switch (type)
                    {
                    case DocValuesType.SORTED:
                        values.OrdVal(i);     // no exception
                        assertTrue(values.NumOrd >= 1);
                        goto case DocValuesType.BINARY;

                    case DocValuesType.BINARY:
                        assertEquals(expected, values.ObjectVal(i));
                        assertEquals(expected, values.StrVal(i));
                        assertEquals(expected, values.ObjectVal(i));
                        assertEquals(expected, values.StrVal(i));
                        assertTrue(values.BytesVal(i, bytes));
                        assertEquals(new BytesRef((string)expected), bytes);
                        break;

                    case DocValuesType.NUMERIC:
                        assertEquals(Convert.ToInt64(expected, CultureInfo.InvariantCulture), values.Int64Val(i));
                        break;
                    }
                }
            }
            rd.Dispose();
            d.Dispose();
        }