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 LongFieldSource("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.Close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir); }
public virtual void TestCountAndSumScore() { 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.SetIndexFieldName("b", "$b"); for (int i = AtLeast(30); i > 0; --i) { Document doc = new Document(); doc.Add(new StringField("f", "v", Field.Store.NO)); doc.Add(new FacetField("a", "1")); doc.Add(new FacetField("b", "1")); iw.AddDocument(config.Build(taxoWriter, doc)); } DirectoryReader r = DirectoryReader.Open(iw, true); var taxoReader = new DirectoryTaxonomyReader(taxoWriter); FacetsCollector fc = new FacetsCollector(true); FacetsCollector.Search(NewSearcher(r), new MatchAllDocsQuery(), 10, fc); Facets facets1 = GetTaxonomyFacetCounts(taxoReader, config, fc); Facets facets2 = new TaxonomyFacetSumValueSource(new DocValuesOrdinalsReader("$b"), taxoReader, config, fc, new TaxonomyFacetSumValueSource.ScoreValueSource()); Assert.AreEqual(r.MaxDoc, (int)facets1.GetTopChildren(10, "a").Value); Assert.AreEqual(r.MaxDoc, (double)facets2.GetTopChildren(10, "b").Value, 1E-10); IOUtils.Close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir); }
public virtual void TestWithScore() { Store.Directory indexDir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir); IndexWriter iw = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))); FacetsConfig config = new FacetsConfig(); 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))); iw.AddDocument(config.Build(taxoWriter, doc)); } DirectoryReader r = DirectoryReader.Open(iw, true); DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter); ValueSource valueSource = new ValueSourceAnonymousInnerClassHelper(this); FacetsCollector fc = new FacetsCollector(true); // score documents by their 'price' field - makes asserting the correct counts for the categories easier Query q = new FunctionQuery(new LongFieldSource("price")); FacetsCollector.Search(NewSearcher(r), q, 10, fc); Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, fc, 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.Close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir); }
public virtual void TestSumScoreAggregator() { Store.Directory indexDir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir); IndexWriter iw = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))); FacetsConfig config = new FacetsConfig(); for (int i = AtLeast(30); i > 0; --i) { Document doc = new Document(); if (Random().NextBoolean()) // don't match all documents { doc.Add(new StringField("f", "v", Field.Store.NO)); } doc.Add(new FacetField("dim", "a")); iw.AddDocument(config.Build(taxoWriter, doc)); } DirectoryReader r = DirectoryReader.Open(iw, true); DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter); FacetsCollector fc = new FacetsCollector(true); ConstantScoreQuery csq = new ConstantScoreQuery(new MatchAllDocsQuery()); csq.Boost = 2.0f; TopDocs td = FacetsCollector.Search(NewSearcher(r), csq, 10, fc); Facets facets = new TaxonomyFacetSumValueSource(taxoReader, config, fc, new TaxonomyFacetSumValueSource.ScoreValueSource()); int expected = (int)(td.MaxScore * td.TotalHits); Assert.AreEqual(expected, (int)facets.GetSpecificValue("dim", "a")); IOUtils.Close(iw, taxoWriter, taxoReader, taxoDir, r, indexDir); }
public virtual void TestSparseFacets() { Store.Directory dir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); // Writes facet ords to a separate directory from the // main index: var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE); RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone); FacetsConfig config = new FacetsConfig(); Document doc = new Document(); doc.Add(new IntField("num", 10, Field.Store.NO)); doc.Add(new FacetField("a", "foo1")); writer.AddDocument(config.Build(taxoWriter, doc)); if (Random().NextBoolean()) { writer.Commit(); } doc = new Document(); doc.Add(new IntField("num", 20, Field.Store.NO)); doc.Add(new FacetField("a", "foo2")); doc.Add(new FacetField("b", "bar1")); writer.AddDocument(config.Build(taxoWriter, doc)); if (Random().NextBoolean()) { writer.Commit(); } doc = new Document(); doc.Add(new IntField("num", 30, Field.Store.NO)); doc.Add(new FacetField("a", "foo3")); doc.Add(new FacetField("b", "bar2")); doc.Add(new FacetField("c", "baz1")); writer.AddDocument(config.Build(taxoWriter, doc)); // NRT open IndexSearcher searcher = NewSearcher(writer.Reader); writer.Dispose(); // NRT open var taxoReader = new DirectoryTaxonomyReader(taxoWriter); taxoWriter.Dispose(); FacetsCollector c = new FacetsCollector(); searcher.Search(new MatchAllDocsQuery(), c); TaxonomyFacetSumValueSource facets = new TaxonomyFacetSumValueSource(taxoReader, new FacetsConfig(), c, new IntFieldSource("num")); // Ask for top 10 labels for any dims that have counts: IList <FacetResult> results = facets.GetAllDims(10); Assert.AreEqual(3, results.Count); Assert.AreEqual("dim=a path=[] value=60.0 childCount=3\n foo3 (30.0)\n foo2 (20.0)\n foo1 (10.0)\n", results[0].ToString()); Assert.AreEqual("dim=b path=[] value=50.0 childCount=2\n bar2 (30.0)\n bar1 (20.0)\n", results[1].ToString()); Assert.AreEqual("dim=c path=[] value=30.0 childCount=1\n baz1 (30.0)\n", results[2].ToString()); IOUtils.Close(searcher.IndexReader, taxoReader, dir, taxoDir); }
public virtual void TestWrongIndexFieldName() { Store.Directory dir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); // Writes facet ords to a separate directory from the // main index: var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE); FacetsConfig config = new FacetsConfig(); config.SetIndexFieldName("a", "$facets2"); RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone); Document doc = new Document(); doc.Add(new IntField("num", 10, Field.Store.NO)); doc.Add(new FacetField("a", "foo1")); writer.AddDocument(config.Build(taxoWriter, doc)); // NRT open IndexSearcher searcher = NewSearcher(writer.Reader); writer.Dispose(); // NRT open var taxoReader = new DirectoryTaxonomyReader(taxoWriter); taxoWriter.Dispose(); FacetsCollector c = new FacetsCollector(); searcher.Search(new MatchAllDocsQuery(), c); TaxonomyFacetSumValueSource facets = new TaxonomyFacetSumValueSource(taxoReader, config, c, new IntFieldSource("num")); // Ask for top 10 labels for any dims that have counts: IList <FacetResult> results = facets.GetAllDims(10); Assert.True(results.Count == 0); try { facets.GetSpecificValue("a"); Fail("should have hit exc"); } catch (System.ArgumentException) { // expected } try { facets.GetTopChildren(10, "a"); Fail("should have hit exc"); } catch (System.ArgumentException) { // expected } IOUtils.Close(searcher.IndexReader, taxoReader, dir, taxoDir); }
public virtual void TestBasic() { Store.Directory dir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); // Writes facet ords to a separate directory from the // main index: DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE); RandomIndexWriter writer = new RandomIndexWriter(Random(), dir); FacetsConfig config = new FacetsConfig(); // Reused across documents, to add the necessary facet // fields: Document doc = new Document(); doc.Add(new IntField("num", 10, Field.Store.NO)); doc.Add(new FacetField("Author", "Bob")); writer.AddDocument(config.Build(taxoWriter, doc)); doc = new Document(); doc.Add(new IntField("num", 20, Field.Store.NO)); doc.Add(new FacetField("Author", "Lisa")); writer.AddDocument(config.Build(taxoWriter, doc)); doc = new Document(); doc.Add(new IntField("num", 30, Field.Store.NO)); doc.Add(new FacetField("Author", "Lisa")); writer.AddDocument(config.Build(taxoWriter, doc)); doc = new Document(); doc.Add(new IntField("num", 40, Field.Store.NO)); doc.Add(new FacetField("Author", "Susan")); writer.AddDocument(config.Build(taxoWriter, doc)); doc = new Document(); doc.Add(new IntField("num", 45, Field.Store.NO)); doc.Add(new FacetField("Author", "Frank")); writer.AddDocument(config.Build(taxoWriter, doc)); // NRT open IndexSearcher searcher = NewSearcher(writer.Reader); writer.Dispose(); // NRT open var taxoReader = new DirectoryTaxonomyReader(taxoWriter); taxoWriter.Dispose(); // Aggregate the facet counts: FacetsCollector c = new FacetsCollector(); // MatchAllDocsQuery is for "browsing" (counts facets // for all non-deleted docs in the index); normally // you'd use a "normal" query and one of the // Facets.search utility methods: searcher.Search(new MatchAllDocsQuery(), c); TaxonomyFacetSumValueSource facets = new TaxonomyFacetSumValueSource(taxoReader, new FacetsConfig(), c, new IntFieldSource("num")); // Retrieve & verify results: Assert.AreEqual("dim=Author path=[] value=145.0 childCount=4\n Lisa (50.0)\n Frank (45.0)\n Susan (40.0)\n Bob (10.0)\n", facets.GetTopChildren(10, "Author").ToString()); taxoReader.Dispose(); searcher.IndexReader.Dispose(); dir.Dispose(); taxoDir.Dispose(); }
public virtual void TestRandom() { string[] tokens = GetRandomTokens(10); Store.Directory indexDir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); RandomIndexWriter w = new RandomIndexWriter(Random(), indexDir); var tw = new DirectoryTaxonomyWriter(taxoDir); FacetsConfig config = new FacetsConfig(); int numDocs = AtLeast(1000); int numDims = TestUtil.NextInt(Random(), 1, 7); IList<TestDoc> testDocs = GetRandomDocs(tokens, numDocs, numDims); foreach (TestDoc testDoc in testDocs) { Document doc = new Document(); doc.Add(NewStringField("content", testDoc.content, Field.Store.NO)); testDoc.value = Random().NextFloat(); doc.Add(new FloatDocValuesField("value", testDoc.value)); for (int j = 0; j < numDims; j++) { if (testDoc.dims[j] != null) { doc.Add(new FacetField("dim" + j, testDoc.dims[j])); } } w.AddDocument(config.Build(tw, doc)); } // NRT open IndexSearcher searcher = NewSearcher(w.Reader); // NRT open var tr = new DirectoryTaxonomyReader(tw); ValueSource values = new FloatFieldSource("value"); int iters = AtLeast(100); for (int iter = 0; iter < iters; iter++) { string searchToken = tokens[Random().Next(tokens.Length)]; if (VERBOSE) { Console.WriteLine("\nTEST: iter content=" + searchToken); } FacetsCollector fc = new FacetsCollector(); FacetsCollector.Search(searcher, new TermQuery(new Term("content", searchToken)), 10, fc); Facets facets = new TaxonomyFacetSumValueSource(tr, config, fc, values); // Slow, yet hopefully bug-free, faceting: var expectedValues = new List<Dictionary<string, float?>>(); for (int i = 0; i < numDims; i++) { expectedValues[i] = new Dictionary<string, float?>(); } foreach (TestDoc doc in testDocs) { if (doc.content.Equals(searchToken)) { for (int j = 0; j < numDims; j++) { if (doc.dims[j] != null) { float? v = expectedValues[j][doc.dims[j]]; if (v == null) { expectedValues[j][doc.dims[j]] = doc.value; } else { expectedValues[j][doc.dims[j]] = (float)v + doc.value; } } } } } IList<FacetResult> expected = new List<FacetResult>(); for (int i = 0; i < numDims; i++) { IList<LabelAndValue> labelValues = new List<LabelAndValue>(); float totValue = 0; foreach (KeyValuePair<string, float?> ent in expectedValues[i]) { labelValues.Add(new LabelAndValue(ent.Key, ent.Value.Value)); totValue += ent.Value.Value; } SortLabelValues(labelValues); if (totValue > 0) { expected.Add(new FacetResult("dim" + i, new string[0], totValue, labelValues.ToArray(), labelValues.Count)); } } // Sort by highest value, tie break by value: SortFacetResults(expected); IList<FacetResult> actual = facets.GetAllDims(10); // Messy: fixup ties SortTies(actual); if (VERBOSE) { Console.WriteLine("expected=\n" + expected.ToString()); Console.WriteLine("actual=\n" + actual.ToString()); } AssertFloatValuesEquals(expected, actual); } IOUtils.Close(w, tw, searcher.IndexReader, tr, indexDir, taxoDir); }
public virtual void TestWrongIndexFieldName() { Store.Directory dir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); // Writes facet ords to a separate directory from the // main index: var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE); FacetsConfig config = new FacetsConfig(); config.SetIndexFieldName("a", "$facets2"); RandomIndexWriter writer = new RandomIndexWriter(Random(), dir); Document doc = new Document(); doc.Add(new IntField("num", 10, Field.Store.NO)); doc.Add(new FacetField("a", "foo1")); writer.AddDocument(config.Build(taxoWriter, doc)); // NRT open IndexSearcher searcher = NewSearcher(writer.Reader); writer.Dispose(); // NRT open var taxoReader = new DirectoryTaxonomyReader(taxoWriter); taxoWriter.Dispose(); FacetsCollector c = new FacetsCollector(); searcher.Search(new MatchAllDocsQuery(), c); TaxonomyFacetSumValueSource facets = new TaxonomyFacetSumValueSource(taxoReader, config, c, new IntFieldSource("num")); // Ask for top 10 labels for any dims that have counts: IList<FacetResult> results = facets.GetAllDims(10); Assert.True(results.Count == 0); try { facets.GetSpecificValue("a"); Fail("should have hit exc"); } catch (System.ArgumentException) { // expected } try { facets.GetTopChildren(10, "a"); Fail("should have hit exc"); } catch (System.ArgumentException) { // expected } IOUtils.Close(searcher.IndexReader, taxoReader, dir, taxoDir); }
public virtual void TestSparseFacets() { Store.Directory dir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); // Writes facet ords to a separate directory from the // main index: var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE); RandomIndexWriter writer = new RandomIndexWriter(Random(), dir); FacetsConfig config = new FacetsConfig(); Document doc = new Document(); doc.Add(new IntField("num", 10, Field.Store.NO)); doc.Add(new FacetField("a", "foo1")); writer.AddDocument(config.Build(taxoWriter, doc)); if (Random().NextBoolean()) { writer.Commit(); } doc = new Document(); doc.Add(new IntField("num", 20, Field.Store.NO)); doc.Add(new FacetField("a", "foo2")); doc.Add(new FacetField("b", "bar1")); writer.AddDocument(config.Build(taxoWriter, doc)); if (Random().NextBoolean()) { writer.Commit(); } doc = new Document(); doc.Add(new IntField("num", 30, Field.Store.NO)); doc.Add(new FacetField("a", "foo3")); doc.Add(new FacetField("b", "bar2")); doc.Add(new FacetField("c", "baz1")); writer.AddDocument(config.Build(taxoWriter, doc)); // NRT open IndexSearcher searcher = NewSearcher(writer.Reader); writer.Dispose(); // NRT open var taxoReader = new DirectoryTaxonomyReader(taxoWriter); taxoWriter.Dispose(); FacetsCollector c = new FacetsCollector(); searcher.Search(new MatchAllDocsQuery(), c); TaxonomyFacetSumValueSource facets = new TaxonomyFacetSumValueSource(taxoReader, new FacetsConfig(), c, new IntFieldSource("num")); // Ask for top 10 labels for any dims that have counts: IList<FacetResult> results = facets.GetAllDims(10); Assert.AreEqual(3, results.Count); Assert.AreEqual("dim=a path=[] value=60.0 childCount=3\n foo3 (30.0)\n foo2 (20.0)\n foo1 (10.0)\n", results[0].ToString()); Assert.AreEqual("dim=b path=[] value=50.0 childCount=2\n bar2 (30.0)\n bar1 (20.0)\n", results[1].ToString()); Assert.AreEqual("dim=c path=[] value=30.0 childCount=1\n baz1 (30.0)\n", results[2].ToString()); IOUtils.Close(searcher.IndexReader, taxoReader, dir, taxoDir); }
public virtual void TestRandom() { string[] tokens = GetRandomTokens(10); Store.Directory indexDir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); RandomIndexWriter w = new RandomIndexWriter(Random(), indexDir, Similarity, TimeZone); var tw = new DirectoryTaxonomyWriter(taxoDir); FacetsConfig config = new FacetsConfig(); int numDocs = AtLeast(1000); int numDims = TestUtil.NextInt(Random(), 1, 7); IList <TestDoc> testDocs = GetRandomDocs(tokens, numDocs, numDims); foreach (TestDoc testDoc in testDocs) { Document doc = new Document(); doc.Add(NewStringField("content", testDoc.content, Field.Store.NO)); testDoc.value = Random().NextFloat(); doc.Add(new FloatDocValuesField("value", testDoc.value)); for (int j = 0; j < numDims; j++) { if (testDoc.dims[j] != null) { doc.Add(new FacetField("dim" + j, testDoc.dims[j])); } } w.AddDocument(config.Build(tw, doc)); } // NRT open IndexSearcher searcher = NewSearcher(w.Reader); // NRT open var tr = new DirectoryTaxonomyReader(tw); ValueSource values = new FloatFieldSource("value"); int iters = AtLeast(100); for (int iter = 0; iter < iters; iter++) { string searchToken = tokens[Random().Next(tokens.Length)]; if (VERBOSE) { Console.WriteLine("\nTEST: iter content=" + searchToken); } FacetsCollector fc = new FacetsCollector(); FacetsCollector.Search(searcher, new TermQuery(new Term("content", searchToken)), 10, fc); Facets facets = new TaxonomyFacetSumValueSource(tr, config, fc, values); // Slow, yet hopefully bug-free, faceting: var expectedValues = new List <Dictionary <string, float?> >(numDims); for (int i = 0; i < numDims; i++) { expectedValues.Add(new Dictionary <string, float?>()); } foreach (TestDoc doc in testDocs) { if (doc.content.Equals(searchToken)) { for (int j = 0; j < numDims; j++) { if (doc.dims[j] != null) { float?v = expectedValues[j].ContainsKey(doc.dims[j]) ? expectedValues[j][doc.dims[j]] : null; if (v == null) { expectedValues[j][doc.dims[j]] = doc.value; } else { expectedValues[j][doc.dims[j]] = (float)v + doc.value; } } } } } List <FacetResult> expected = new List <FacetResult>(); for (int i = 0; i < numDims; i++) { List <LabelAndValue> labelValues = new List <LabelAndValue>(); float totValue = 0; foreach (KeyValuePair <string, float?> ent in expectedValues[i]) { labelValues.Add(new LabelAndValue(ent.Key, ent.Value.Value)); totValue += ent.Value.Value; } SortLabelValues(labelValues); if (totValue > 0) { expected.Add(new FacetResult("dim" + i, new string[0], totValue, labelValues.ToArray(), labelValues.Count)); } } // Sort by highest value, tie break by value: SortFacetResults(expected); IList <FacetResult> actual = facets.GetAllDims(10); // Messy: fixup ties SortTies(actual); if (VERBOSE) { Console.WriteLine("expected=\n" + expected.ToString()); Console.WriteLine("actual=\n" + actual.ToString()); } AssertFloatValuesEquals(expected, actual); } IOUtils.Close(w, tw, searcher.IndexReader, tr, indexDir, taxoDir); }
public virtual void TestWrongIndexFieldName() { Store.Directory dir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); // Writes facet ords to a separate directory from the // main index: var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, OpenMode.CREATE); FacetsConfig config = new FacetsConfig(); config.SetIndexFieldName("a", "$facets2"); RandomIndexWriter writer = new RandomIndexWriter( #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION this, #endif Random, dir); Document doc = new Document(); doc.Add(new Int32Field("num", 10, Field.Store.NO)); doc.Add(new FacetField("a", "foo1")); writer.AddDocument(config.Build(taxoWriter, doc)); // NRT open IndexSearcher searcher = NewSearcher(writer.GetReader()); writer.Dispose(); // NRT open var taxoReader = new DirectoryTaxonomyReader(taxoWriter); taxoWriter.Dispose(); FacetsCollector c = new FacetsCollector(); searcher.Search(new MatchAllDocsQuery(), c); TaxonomyFacetSumValueSource facets = new TaxonomyFacetSumValueSource(taxoReader, config, c, new Int32FieldSource("num")); // Ask for top 10 labels for any dims that have counts: IList <FacetResult> results = facets.GetAllDims(10); Assert.IsTrue(results.Count == 0); try { facets.GetSpecificValue("a"); fail("should have hit exc"); } catch (Exception iae) when(iae.IsIllegalArgumentException()) { // expected } try { facets.GetTopChildren(10, "a"); fail("should have hit exc"); } catch (Exception iae) when(iae.IsIllegalArgumentException()) { // expected } IOUtils.Dispose(searcher.IndexReader, taxoReader, dir, taxoDir); }
public virtual void TestBasic() { Store.Directory dir = NewDirectory(); Store.Directory taxoDir = NewDirectory(); // Writes facet ords to a separate directory from the // main index: DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE); RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone); FacetsConfig config = new FacetsConfig(); // Reused across documents, to add the necessary facet // fields: Document doc = new Document(); doc.Add(new IntField("num", 10, Field.Store.NO)); doc.Add(new FacetField("Author", "Bob")); writer.AddDocument(config.Build(taxoWriter, doc)); doc = new Document(); doc.Add(new IntField("num", 20, Field.Store.NO)); doc.Add(new FacetField("Author", "Lisa")); writer.AddDocument(config.Build(taxoWriter, doc)); doc = new Document(); doc.Add(new IntField("num", 30, Field.Store.NO)); doc.Add(new FacetField("Author", "Lisa")); writer.AddDocument(config.Build(taxoWriter, doc)); doc = new Document(); doc.Add(new IntField("num", 40, Field.Store.NO)); doc.Add(new FacetField("Author", "Susan")); writer.AddDocument(config.Build(taxoWriter, doc)); doc = new Document(); doc.Add(new IntField("num", 45, Field.Store.NO)); doc.Add(new FacetField("Author", "Frank")); writer.AddDocument(config.Build(taxoWriter, doc)); // NRT open IndexSearcher searcher = NewSearcher(writer.Reader); writer.Dispose(); // NRT open var taxoReader = new DirectoryTaxonomyReader(taxoWriter); taxoWriter.Dispose(); // Aggregate the facet counts: FacetsCollector c = new FacetsCollector(); // MatchAllDocsQuery is for "browsing" (counts facets // for all non-deleted docs in the index); normally // you'd use a "normal" query and one of the // Facets.search utility methods: searcher.Search(new MatchAllDocsQuery(), c); TaxonomyFacetSumValueSource facets = new TaxonomyFacetSumValueSource(taxoReader, new FacetsConfig(), c, new IntFieldSource("num")); // Retrieve & verify results: Assert.AreEqual("dim=Author path=[] value=145.0 childCount=4\n Lisa (50.0)\n Frank (45.0)\n Susan (40.0)\n Bob (10.0)\n", facets.GetTopChildren(10, "Author").ToString()); taxoReader.Dispose(); searcher.IndexReader.Dispose(); dir.Dispose(); taxoDir.Dispose(); }