コード例 #1
0
        public virtual void TestRollupValues()
        {
            Store.Directory indexDir = NewDirectory();
            Store.Directory taxoDir  = NewDirectory();

            var          taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
            IndexWriter  iw         = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
            FacetsConfig config     = new FacetsConfig();

            config.SetHierarchical("a", true);
            //config.setRequireDimCount("a", true);

            for (int i = 0; i < 4; i++)
            {
                Document doc = new Document();
                doc.Add(new NumericDocValuesField("price", (i + 1)));
                doc.Add(new FacetField("a", Convert.ToString(i % 2), "1"));
                iw.AddDocument(config.Build(taxoWriter, doc));
            }

            DirectoryReader         r          = DirectoryReader.Open(iw, true);
            DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);

            ValueSource     valueSource = new Int64FieldSource("price");
            FacetsCollector sfc         = new FacetsCollector();

            NewSearcher(r).Search(new MatchAllDocsQuery(), sfc);
            Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, sfc, valueSource);

            Assert.AreEqual("dim=a path=[] value=10.0 childCount=2\n  1 (6.0)\n  0 (4.0)\n", facets.GetTopChildren(10, "a").ToString());

            IOUtils.Dispose(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
        }
コード例 #2
0
        public virtual void TestRandomLongs()
        {
            Directory dir = NewDirectory();
            var       w   = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);

            int numDocs = AtLeast(1000);

            if (VERBOSE)
            {
                Console.WriteLine("TEST: numDocs=" + numDocs);
            }
            long[] values   = new long[numDocs];
            long   minValue = long.MaxValue;
            long   maxValue = long.MinValue;

            for (int i = 0; i < numDocs; i++)
            {
                Document doc = new Document();
                long     v   = Random().NextLong();
                values[i] = v;
                doc.Add(new NumericDocValuesField("field", v));
                doc.Add(new Int64Field("field", v, Field.Store.NO));
                w.AddDocument(doc);
                minValue = Math.Min(minValue, v);
                maxValue = Math.Max(maxValue, v);
            }
            IndexReader r = w.Reader;

            IndexSearcher s      = NewSearcher(r);
            FacetsConfig  config = new FacetsConfig();

            int numIters = AtLeast(10);

            for (int iter = 0; iter < numIters; iter++)
            {
                if (VERBOSE)
                {
                    Console.WriteLine("TEST: iter=" + iter);
                }
                int          numRange         = TestUtil.NextInt(Random(), 1, 100);
                Int64Range[] ranges           = new Int64Range[numRange];
                int[]        expectedCounts   = new int[numRange];
                long         minAcceptedValue = long.MaxValue;
                long         maxAcceptedValue = long.MinValue;
                for (int rangeID = 0; rangeID < numRange; rangeID++)
                {
                    long min;
                    if (rangeID > 0 && Random().Next(10) == 7)
                    {
                        // Use an existing boundary:
                        Int64Range prevRange = ranges[Random().Next(rangeID)];
                        if (Random().NextBoolean())
                        {
                            min = prevRange.Min;
                        }
                        else
                        {
                            min = prevRange.Max;
                        }
                    }
                    else
                    {
                        min = Random().NextLong();
                    }
                    long max;
                    if (rangeID > 0 && Random().Next(10) == 7)
                    {
                        // Use an existing boundary:
                        Int64Range prevRange = ranges[Random().Next(rangeID)];
                        if (Random().NextBoolean())
                        {
                            max = prevRange.Min;
                        }
                        else
                        {
                            max = prevRange.Max;
                        }
                    }
                    else
                    {
                        max = Random().NextLong();
                    }

                    if (min > max)
                    {
                        long x = min;
                        min = max;
                        max = x;
                    }
                    bool minIncl;
                    bool maxIncl;
                    if (min == max)
                    {
                        minIncl = true;
                        maxIncl = true;
                    }
                    else
                    {
                        minIncl = Random().NextBoolean();
                        maxIncl = Random().NextBoolean();
                    }
                    ranges[rangeID] = new Int64Range("r" + rangeID, min, minIncl, max, maxIncl);
                    if (VERBOSE)
                    {
                        Console.WriteLine("  range " + rangeID + ": " + ranges[rangeID]);
                    }

                    // Do "slow but hopefully correct" computation of
                    // expected count:
                    for (int i = 0; i < numDocs; i++)
                    {
                        bool accept = true;
                        if (minIncl)
                        {
                            accept &= values[i] >= min;
                        }
                        else
                        {
                            accept &= values[i] > min;
                        }
                        if (maxIncl)
                        {
                            accept &= values[i] <= max;
                        }
                        else
                        {
                            accept &= values[i] < max;
                        }
                        if (accept)
                        {
                            expectedCounts[rangeID]++;
                            minAcceptedValue = Math.Min(minAcceptedValue, values[i]);
                            maxAcceptedValue = Math.Max(maxAcceptedValue, values[i]);
                        }
                    }
                }

                FacetsCollector sfc = new FacetsCollector();
                s.Search(new MatchAllDocsQuery(), sfc);
                Filter fastMatchFilter;
                if (Random().NextBoolean())
                {
                    if (Random().NextBoolean())
                    {
                        fastMatchFilter = NumericRangeFilter.NewInt64Range("field", minValue, maxValue, true, true);
                    }
                    else
                    {
                        fastMatchFilter = NumericRangeFilter.NewInt64Range("field", minAcceptedValue, maxAcceptedValue, true, true);
                    }
                }
                else
                {
                    fastMatchFilter = null;
                }
                ValueSource vs     = new Int64FieldSource("field");
                Facets      facets = new Int64RangeFacetCounts("field", vs, sfc, fastMatchFilter, ranges);
                FacetResult result = facets.GetTopChildren(10, "field");
                Assert.AreEqual(numRange, result.LabelValues.Length);
                for (int rangeID = 0; rangeID < numRange; rangeID++)
                {
                    if (VERBOSE)
                    {
                        Console.WriteLine("  range " + rangeID + " expectedCount=" + expectedCounts[rangeID]);
                    }
                    LabelAndValue subNode = result.LabelValues[rangeID];
                    Assert.AreEqual("r" + rangeID, subNode.Label);
                    Assert.AreEqual(expectedCounts[rangeID], (int)subNode.Value);

                    Int64Range range = ranges[rangeID];

                    // Test drill-down:
                    DrillDownQuery ddq = new DrillDownQuery(config);
                    if (Random().NextBoolean())
                    {
                        if (Random().NextBoolean())
                        {
                            ddq.Add("field", NumericRangeFilter.NewInt64Range("field", range.Min, range.Max, range.MinInclusive, range.MaxInclusive));
                        }
                        else
                        {
                            ddq.Add("field", NumericRangeQuery.NewInt64Range("field", range.Min, range.Max, range.MinInclusive, range.MaxInclusive));
                        }
                    }
                    else
                    {
                        ddq.Add("field", range.GetFilter(fastMatchFilter, vs));
                    }
                    Assert.AreEqual(expectedCounts[rangeID], s.Search(ddq, 10).TotalHits);
                }
            }

            IOUtils.Close(w, r, dir);
        }
コード例 #3
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();
        }