Example #1
0
        public void TestAutoComplete()
        {
            var query = new MatchAllDocsQuery();

            Console.WriteLine(string.Format("query: <{0}>", query.ToString()));
            var request = new BrowseRequest()
            {
                Count  = 10,
                Offset = 0,
                Query  = query
            };

            //var prefix = "java"; // NightOwl888: Prefix is no longer a feature
            //Console.WriteLine(string.Format("prefix:{0}", prefix));
            //Console.WriteLine("=============================");

            var faceHandlers = new IFacetHandler[] { new SimpleFacetHandler("name") };
            var browser      = new BoboBrowser(BoboIndexReader.GetInstance(IndexReader.Open(_indexDir, true), faceHandlers));
            var factSpec     = new FacetSpec()
            {
                OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc
            };

            request.SetFacetSpec("name", factSpec);

            var result = browser.Browse(request);

            foreach (var facet in result.FacetMap["name"].GetFacets())
            {
                Console.WriteLine(facet.ToString());
            }
        }
Example #2
0
        public void TestFacetSelectionFilter()
        {
            var query = new MatchAllDocsQuery();

            Console.WriteLine(string.Format("query: <{0}>", query.ToString()));
            var request = new BrowseRequest()
            {
                Count  = 10,
                Offset = 0,
                Query  = query
            };
            var authors       = new string[] { "kathy", "sierra" };//kathy&sierra
            var sectionFilter = new BrowseSelection("author");

            sectionFilter.Values             = authors;
            sectionFilter.SelectionOperation = BrowseSelection.ValueOperation.ValueOperationAnd;
            request.AddSelection(sectionFilter);

            var browser = new BoboBrowser(BoboIndexReader.GetInstance(IndexReader.Open(_indexDir, true), new IFacetHandler[] { new MultiValueFacetHandler("author") }));
            var result  = browser.Browse(request);

            Console.WriteLine("===========================");
            for (var i = 0; i < result.Hits.Length; i++)
            {
                var doc      = browser.Doc(result.Hits[i].DocId);
                var category = _categories.First(k => k.Value == int.Parse(doc.GetField("category").StringValue)).Key;
                Console.WriteLine(string.Format("{2} - {0} ${1} by {3}", doc.GetField("name").StringValue, doc.GetField("price").StringValue, category, doc.GetField("author").StringValue));
            }
        }
Example #3
0
 public virtual BrowseResult Browse(BrowseRequest req)
 {
     BoboBrowser browser = null;
     try
     {
         browser = new BoboBrowser(_boboReader);
         return browser.Browse(req);
     }
     catch (Exception e)
     {
         logger.Error(e.Message, e);
         return new BrowseResult();
     }
     finally
     {
         if (browser != null)
         {
             try
             {
                 browser.Dispose();
             }
             catch (Exception e)
             {
                 logger.Error(e.Message);
             }
         }
     }
 }
        public void TestMultiValPath()
        {
            IndexReader reader = IndexReader.Open(directory, true);
            BoboIndexReader boboReader = BoboIndexReader.GetInstance(reader, facetHandlers);

            BoboBrowser browser = new BoboBrowser(boboReader);
            BrowseRequest req = new BrowseRequest();

            BrowseSelection sel = new BrowseSelection(PathHandlerName);
            sel.AddValue("/a");
            var propMap = new Dictionary<String, String>();
            propMap.Put(PathFacetHandler.SEL_PROP_NAME_DEPTH, "0");
            propMap.Put(PathFacetHandler.SEL_PROP_NAME_STRICT, "false");
            sel.SetSelectionProperties(propMap);

            req.AddSelection(sel);

            FacetSpec fs = new FacetSpec();
            fs.MinHitCount = (1);
            req.SetFacetSpec(PathHandlerName, fs);

            BrowseResult res = browser.Browse(req);
            Assert.AreEqual(res.NumHits, 1);
            IFacetAccessible fa = res.GetFacetAccessor(PathHandlerName);
            IEnumerable<BrowseFacet> facets = fa.GetFacets();
            Console.WriteLine(facets);
            Assert.AreEqual(1, facets.Count());
            BrowseFacet facet = facets.Get(0);
            Assert.AreEqual(2, facet.FacetValueHitCount);
        }
Example #5
0
        public BrowseResult Browse(BrowseRequest browseRequest)
        {
            string indexDir = HostingEnvironment.MapPath(ConfigurationManager.AppSettings["LuceneIndexDirectory"]);

            // This is the equivalent code to what is specified in the "/LuceneIndex/bobo.spring" file. You could just as well
            // specify this configuration here and pass it to another overload of BoboIndexReader.GetInstance that accepts 
            // an IEnumerable<IFacetHandler> as an argument.

            //var facetHandlers = new List<IFacetHandler>();
            //facetHandlers.Add(new SimpleFacetHandler("color") { TermCountSize = BoboBrowse.Net.Facets.TermCountSize.Small });
            //facetHandlers.Add(new SimpleFacetHandler("category") { TermCountSize = BoboBrowse.Net.Facets.TermCountSize.Medium });
            //facetHandlers.Add(new PathFacetHandler("city") { Separator = "/" });
            //facetHandlers.Add(new PathFacetHandler("makemodel") { Separator = "/" });
            //facetHandlers.Add(new RangeFacetHandler("year", new PredefinedTermListFactory<int>("00000000000000000000"), new string[] { "[1993 TO 1994]", "[1995 TO 1996]", "[1997 TO 1998]", "[1999 TO 2000]", "[2001 TO 2002]" }));
            //facetHandlers.Add(new RangeFacetHandler("price", new PredefinedTermListFactory<float>("00000000000000000000"), new string[] { "[2001 TO 6700]", "[6800 TO 9900]", "[10000 TO 13100]", "[13200 TO 17300]", "[17400 TO 19500]" }));
            //facetHandlers.Add(new RangeFacetHandler("mileage", new PredefinedTermListFactory<int>("00000000000000000000"), new string[] { "[* TO 12500]", "[12501 TO 15000]", "[15001 TO 17500]", "[17501 TO *]" }));
            //facetHandlers.Add(new MultiValueFacetHandler("tags"));


            System.IO.DirectoryInfo idxDir = new System.IO.DirectoryInfo(indexDir);
            using (IndexReader reader = IndexReader.Open(FSDirectory.Open(idxDir), true))
            {
                using (BoboIndexReader boboReader = BoboIndexReader.GetInstance(reader))
                {
                    using (BoboBrowser browser = new BoboBrowser(boboReader))
                    {
                        return browser.Browse(browseRequest);
                    }
                }
            }
        }
Example #6
0
        public void TestNumberRangeWithInt()
        {
            // Field.
            string field = "number";

            // Lucene index.
            using (IndexReader reader = IndexReader.Open(this._indexDir, true))
            {
                // Bobo reader.
                using (BoboIndexReader boboReader = BoboIndexReader.GetInstance(reader, this._facetHandlers))
                {
                    // Request.
                    BrowseRequest browseRequest = new BrowseRequest();
                    browseRequest.Count             = 10;
                    browseRequest.Offset            = 0;
                    browseRequest.FetchStoredFields = true;

                    // Selection.
                    BrowseSelection sel = new BrowseSelection(field);
                    browseRequest.AddSelection(sel);

                    // Query.
                    MatchAllDocsQuery query = new MatchAllDocsQuery();

                    // Output.
                    FacetSpec spec = new FacetSpec();
                    spec.OrderBy  = FacetSpec.FacetSortSpec.OrderValueAsc;
                    spec.MaxCount = 10;
                    browseRequest.SetFacetSpec(field, spec);

                    // Browse.
                    IBrowsable browser = new BoboBrowser(boboReader);
                    using (BrowseResult result = browser.Browse(browseRequest))
                    {
                        // Results.
                        int         totalHits = result.NumHits;
                        BrowseHit[] hits      = result.Hits;
                        IDictionary <String, IFacetAccessible> facetMap = result.FacetMap;
                        IFacetAccessible   facets    = facetMap[field];
                        List <BrowseFacet> facetVals = facets.GetFacets().ToList();

                        // Check.
                        Assert.AreEqual(10, totalHits);
                        Assert.AreEqual(5, facetVals.Count());
                        Assert.AreEqual("[0000000000 TO 0000001000](3)", facetVals[0].ToString());
                        Assert.AreEqual("[0000001000 TO 0000010000](3)", facetVals[1].ToString());
                        Assert.AreEqual("[0000010000 TO 0000100000](2)", facetVals[2].ToString());
                        Assert.AreEqual("[0000100000 TO 0001000000](3)", facetVals[3].ToString());
                        Assert.AreEqual("[0001000000 TO *](3)", facetVals[4].ToString());
                    }
                }
            }
        }
Example #7
0
        public void TestWithSingleCommit()
        {
            string text = "text";

            Document doc1 = new Document();

            doc1.Add(new TextField(text, "Foo1", Field.Store.YES));
            m_indexWriter.AddDocument(doc1);

            Document doc2 = new Document();

            doc2.Add(new TextField(text, "Foo2", Field.Store.YES));
            m_indexWriter.AddDocument(doc2);

            Document doc3 = new Document();

            doc3.Add(new TextField(text, "Foo3", Field.Store.YES));
            m_indexWriter.AddDocument(doc3);

            m_indexWriter.Commit();

            List <IFacetHandler> handlerList = new List <IFacetHandler>();

            DirectoryReader reader          = BoboMultiReader.Open(m_indexWriter, true);
            BoboMultiReader boboMultiReader = BoboMultiReader.GetInstance(reader,
                                                                          handlerList);

            BrowseRequest br = new BrowseRequest();

            br.Count  = (10);
            br.Offset = (0);

            QueryParser parser = new QueryParser(LuceneVersion.LUCENE_48, "text",
                                                 new StandardAnalyzer(LuceneVersion.LUCENE_48));

            Lucene.Net.Search.Query q = parser.Parse("Foo*");
            br.Query = (q);

            BoboBrowser  browser = new BoboBrowser(boboMultiReader);
            BrowseResult result  = browser.Browse(br);

            int totalHits = result.NumHits;

            BrowseHit[] hits = result.Hits;

            Assert.AreEqual(3, totalHits, "should be 3 hits");
            Assert.AreEqual(0, hits[0].DocId, "should be doc 0");
            Assert.AreEqual(1, hits[1].DocId, "should be doc 1");
            Assert.AreEqual(2, hits[2].DocId, "should be doc 2");

            result.Dispose();
        }
Example #8
0
        public void TestPriceRangeWithFloatAndSelection()
        {
            // Field.
            string field = "pricefloat";

            // Lucene index.
            using (DirectoryReader reader = DirectoryReader.Open(this._indexDir))
            {
                // Bobo reader.
                using (BoboMultiReader boboReader = BoboMultiReader.GetInstance(reader, this._facetHandlers))
                {
                    // Request.
                    BrowseRequest browseRequest = new BrowseRequest();
                    browseRequest.Count             = 10;
                    browseRequest.Offset            = 0;
                    browseRequest.FetchStoredFields = true;

                    // Selection.
                    BrowseSelection sel = new BrowseSelection(field);
                    sel.AddValue("[000000.000 TO 000999.220]");
                    browseRequest.AddSelection(sel);

                    // Query.
                    MatchAllDocsQuery query = new MatchAllDocsQuery();

                    // Output.
                    FacetSpec spec = new FacetSpec();
                    spec.OrderBy  = FacetSpec.FacetSortSpec.OrderValueAsc;
                    spec.MaxCount = 10;
                    browseRequest.SetFacetSpec(field, spec);

                    // Browse.
                    IBrowsable browser = new BoboBrowser(boboReader);
                    using (BrowseResult result = browser.Browse(browseRequest))
                    {
                        // Results.
                        int         totalHits = result.NumHits;
                        BrowseHit[] hits      = result.Hits;
                        IDictionary <String, IFacetAccessible> facetMap = result.FacetMap;
                        IFacetAccessible   facets    = facetMap[field];
                        List <BrowseFacet> facetVals = facets.GetFacets().ToList();

                        // Check.
                        Assert.AreEqual(7, totalHits);
                        Assert.AreEqual(1, facetVals.Count);
                        Assert.AreEqual("[000000.000 TO 000999.220](7)", facetVals[0].ToString());
                    }
                }
            }
        }
 public virtual BrowseResult Browse(BrowseRequest req) // throws BrowseException
 {
     BrowseResult result = BrowseService_Fields.EMPTY_RESULT;
     if (req.Offset < 0)
     {
         throw new BrowseException("Invalid offset: " + req.Offset);
     }
     if (_reader != null)
     {
         BoboBrowser browser = new BoboBrowser(_reader);
         result = browser.Browse(req);
     }
     return result;
 }
Example #10
0
        public void TestRangeFacetHandler()
        {
            var query = new MatchAllDocsQuery();

            Console.WriteLine(string.Format("query: <{0}>", query.ToString()));

            var testRangeFacetHandlers = new List <IFacetHandler>();

            //testRangeFacetHandlers.Add(new RangeFacetHandler("year", true));//auto range // NightOwl888 - Auto range is no longer a feature.
            testRangeFacetHandlers.Add(new RangeFacetHandler("year", new List <string>(new string[] { "[* TO 2000]", "[2000 TO 2005]", "[2006 TO 2010]", "[2011 TO *]" })));
            //testRangeFacetHandlers.Add(new RangeFacetHandler("price", "price", new NumberFieldFactory(), true)); // NightOwl888 - Auto range is no longer a feature.

            for (var i = 0; i < testRangeFacetHandlers.Count; i++)
            {
                var request = new BrowseRequest()
                {
                    Count  = 100,
                    Offset = 0,
                    Query  = query,
                    Sort   = new Lucene.Net.Search.Sort(new SortField("price", SortField.DOUBLE, false)).GetSort()
                };

                var sectionFilter = new BrowseSelection("category");
                sectionFilter.NotValues          = new string[] { "5" };
                sectionFilter.SelectionOperation = BrowseSelection.ValueOperation.ValueOperationAnd;
                request.AddSelection(sectionFilter);

                var faceHandler  = testRangeFacetHandlers[i];
                var faceHandlers = new IFacetHandler[] { faceHandler, new SimpleFacetHandler("category") };
                var browser      = new BoboBrowser(BoboIndexReader.GetInstance(IndexReader.Open(_indexDir, true), faceHandlers));
                var factSpec     = new FacetSpec()
                {
                    OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc
                };
                request.SetFacetSpec(faceHandler.Name, factSpec);
                var result = browser.Browse(request);
                Console.WriteLine(string.Format("total hits:{0}", result.NumHits));
                foreach (var facet in result.FacetMap[faceHandler.Name].GetFacets())
                {
                    Console.WriteLine(facet.ToString());
                }
                Console.WriteLine("");
            }
        }
Example #11
0
        private static void DoBrowse(BoboBrowser browser)
        {
            String q = "java";
            QueryParser parser = new QueryParser(Lucene.Net.Util.Version.LUCENE_CURRENT, "b", new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_CURRENT));
            Query query = parser.Parse(q);
            BrowseRequest br = new BrowseRequest();
            //br.setQuery(query);
            br.Offset = 0;
            br.Count = 0;

            BrowseSelection geoSel = new BrowseSelection("geo_region");
            geoSel.AddValue("5227");
            BrowseSelection industrySel = new BrowseSelection("industry_norm");
            industrySel.AddValue("1");

            //br.AddSelection(geoSel);
            br.AddSelection(industrySel);

            FacetSpec regionSpec = new FacetSpec();
            regionSpec.ExpandSelection = true;
            regionSpec.OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc;
            regionSpec.MaxCount = 5;

            FacetSpec industrySpec=new FacetSpec();
            industrySpec.ExpandSelection = true;
            industrySpec.OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc;
            industrySpec.MaxCount = 5;
        

            FacetSpec numEndorserSpec=new FacetSpec();
            numEndorserSpec.ExpandSelection = true;
    
		    br.SetFacetSpec("industry_norm", industrySpec);
            br.SetFacetSpec("geo_region", regionSpec);
            br.SetFacetSpec("num_endorsers_norm", numEndorserSpec);

		    long start = System.Environment.TickCount;
		    BrowseResult res = browser.Browse(br);
		    long end = System.Environment.TickCount;

            Console.WriteLine("result: " + res);
            Console.WriteLine("took: " + (end-start));
        }
Example #12
0
        public void TestSimpleBrowser()
        {
            var query = new TermQuery(new Term("name", "asp.net"));

            Console.WriteLine(string.Format("query: <{0}>", query.ToString()));
            var request = new BrowseRequest()
            {
                Count  = 10,
                Offset = 0,
                Query  = query,
                Sort   = new Lucene.Net.Search.Sort(new SortField("price", SortField.DOUBLE, false)).GetSort()
            };

            var facetHandlers = new IFacetHandler[] { new SimpleFacetHandler("category") };
            var browser       = new BoboBrowser(BoboIndexReader.GetInstance(IndexReader.Open(_indexDir, true), facetHandlers));
            var facetSpec     = new FacetSpec()
            {
                OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc, MinHitCount = 1
            };

            request.SetFacetSpec("category", facetSpec);

            var result = browser.Browse(request);

            Console.WriteLine(string.Format("total hits:{0}", result.NumHits));
            Console.WriteLine("===========================");
            foreach (var facet in result.FacetMap["category"].GetFacets())
            {
                var category = _categories.First(k => k.Value == int.Parse(facet.Value.ToString()));
                Console.WriteLine("{0}:({1})", category.Key, facet.FacetValueHitCount);
            }
            Console.WriteLine("===========================");
            for (var i = 0; i < result.Hits.Length; i++)
            {
                var doc      = browser.Doc(result.Hits[i].DocId);
                var category = _categories.First(k => k.Value == int.Parse(doc.GetField("category").StringValue)).Key;
                Console.WriteLine(string.Format("{2} - {0} ${1} by {3}", doc.GetField("name").StringValue, doc.GetField("price").StringValue, category, doc.GetField("author").StringValue));
            }
        }
        public void TestMultiValPath()
        {
            DirectoryReader reader     = DirectoryReader.Open(directory);
            BoboMultiReader boboReader = BoboMultiReader.GetInstance(reader, facetHandlers);

            BoboBrowser   browser = new BoboBrowser(boboReader);
            BrowseRequest req     = new BrowseRequest();

            BrowseSelection sel = new BrowseSelection(PathHandlerName);

            sel.AddValue("/a");
            var propMap = new Dictionary <String, String>();

            propMap.Put(PathFacetHandler.SEL_PROP_NAME_DEPTH, "0");
            propMap.Put(PathFacetHandler.SEL_PROP_NAME_STRICT, "false");
            sel.SetSelectionProperties(propMap);

            req.AddSelection(sel);

            FacetSpec fs = new FacetSpec();

            fs.MinHitCount = (1);
            req.SetFacetSpec(PathHandlerName, fs);

            BrowseResult res = browser.Browse(req);

            Assert.AreEqual(res.NumHits, 1);
            IFacetAccessible          fa     = res.GetFacetAccessor(PathHandlerName);
            ICollection <BrowseFacet> facets = fa.GetFacets();

            Console.WriteLine(facets);
            Assert.AreEqual(1, facets.Count);
            BrowseFacet facet = facets.Get(0);

            Assert.AreEqual(2, facet.FacetValueHitCount);
        }
        public void TestNotValuesForSimpleFacetHandler()
        {
            BrowseRequest br = new BrowseRequest();
            br.Count = 20;
            br.Offset = 0;

            BrowseSelection colorSel = new BrowseSelection("color");
            colorSel.AddValue("red");
            br.AddSelection(colorSel);

            BrowseSelection idSel = new BrowseSelection("id");
            idSel.AddNotValue("0");
            br.AddSelection(idSel);

            BrowseResult result = null;
            BoboBrowser boboBrowser = null;
            int expectedHitNum = (_documentSize / 2) - 1;

            using (Directory ramIndexDir = CreateIndex())
            {
                using (IndexReader srcReader = IndexReader.Open(ramIndexDir, true))
                {
                    using (boboBrowser = new BoboBrowser(BoboIndexReader.GetInstance(srcReader, _facetHandlers, null)))
                    {
                        result = boboBrowser.Browse(br);

                        Assert.AreEqual(expectedHitNum, result.NumHits);

                        StringBuilder buffer = new StringBuilder();
                        BrowseHit[] hits = result.Hits;

                        for (int i = 0; i < hits.Length; ++i)
                        {
                            int expectedID = (i + 1) * 2;
                            Assert.AreEqual(expectedID, int.Parse(hits[i].GetField("id")));
                            if (i != 0)
                            {
                                buffer.Append('\n');
                            }
                            buffer.Append("id=" + hits[i].GetField("id") + "," + "color=" + hits[i].GetField("color"));
                        }
                        log.Info(buffer.ToString());
                    }
                }
            }
        }
        public void TestFacetNameForSimpleFacetHandler()
        {
            BrowseRequest br = new BrowseRequest();
            br.Count = 20;
            br.Offset = 0;

            BrowseSelection colorSel = new BrowseSelection("mycolor");
            colorSel.AddValue("yellow");
            br.AddSelection(colorSel);

            BrowseSelection makeSel = new BrowseSelection("make");
            makeSel.AddValue("rav4");
            br.AddSelection(makeSel);

            FacetSpec spec = new FacetSpec();
            spec.ExpandSelection = true;
            spec.OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc;
            spec.MaxCount = 15;

            br.SetFacetSpec("mycolor", spec);
            br.SetFacetSpec("id", spec);
            br.SetFacetSpec("make", spec);

            BrowseResult result = null;
            BoboBrowser boboBrowser = null;
            int expectedHitNum = 3;
            try
            {
                Directory ramIndexDir = CreateIndex();
                IndexReader srcReader = IndexReader.Open(ramIndexDir, true);
                boboBrowser = new BoboBrowser(BoboIndexReader.GetInstance(srcReader, _facetHandlers, null));
                result = boboBrowser.Browse(br);

                Assert.AreEqual(expectedHitNum, result.NumHits);
            }
            catch (BrowseException e)
            {
                Assert.Fail(e.Message);
            }
            catch (System.IO.IOException ioe)
            {
                Assert.Fail(ioe.Message);
            }
            finally
            {
                if (boboBrowser != null)
                {
                    try
                    {
                        boboBrowser.Close();
                    }
                    catch (System.IO.IOException e)
                    {
                        Assert.Fail(e.Message);
                    }
                }
            }
        }
Example #16
0
        public void TestMultiValueFacetHandler()
        {
            var query = new MatchAllDocsQuery();
            Console.WriteLine(string.Format("query: <{0}>", query.ToString()));
            var request = new BrowseRequest()
            {
                Count = 100,
                Offset = 0,
                Query = query,
                Sort = new Sort(new SortField("path", SortField.STRING, false)).GetSort()
            };

            var faceHandlers = new FacetHandler[] { new MultiValueFacetHandler("path") };
            var browser = new BoboBrowser(BoboIndexReader.GetInstance(IndexReader.Open(_indexDir, true), faceHandlers));
            var factSpec = new FacetSpec() { OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc };
            request.SetFacetSpec("path", factSpec);

            var result = browser.Browse(request);
            Console.WriteLine(string.Format("total hits:{0}", result.NumHits));
            Console.WriteLine("===========================");
            foreach (var facet in result.FacetMap["path"].GetFacets())
            {
                Console.WriteLine(facet.ToString());               
            }
            Console.WriteLine("===========================");
            for (var i = 0; i < result.Hits.Length; i++)
            {
                var doc = browser.Doc(result.Hits[i].DocId);
                var category = _categories.First(k => k.Value == int.Parse(doc.GetField("category").StringValue)).Key;
                Console.WriteLine(string.Format("{2} - {0} ${1} by {3}", doc.GetField("name").StringValue, doc.GetField("price").StringValue, category, doc.GetField("author").StringValue));
            }
        }
Example #17
0
        public void TestNumberRangeWithInt()
        {
            // Field.
            string field = "number";

            // Lucene index.
            using (IndexReader reader = IndexReader.Open(this._indexDir, true))
            {
                // Bobo reader.
                using (BoboIndexReader boboReader = BoboIndexReader.GetInstance(reader, this._facetHandlers))
                {
                    // Request.
                    BrowseRequest browseRequest = new BrowseRequest();
                    browseRequest.Count = 10;
                    browseRequest.Offset = 0;
                    browseRequest.FetchStoredFields = true;

                    // Selection.
                    BrowseSelection sel = new BrowseSelection(field);
                    browseRequest.AddSelection(sel);

                    // Query.
                    MatchAllDocsQuery query = new MatchAllDocsQuery();

                    // Output.
                    FacetSpec spec = new FacetSpec();
                    spec.OrderBy = FacetSpec.FacetSortSpec.OrderValueAsc;
                    spec.MaxCount = 10;
                    browseRequest.SetFacetSpec(field, spec);

                    // Browse.
                    IBrowsable browser = new BoboBrowser(boboReader);
                    using (BrowseResult result = browser.Browse(browseRequest))
                    {
                        // Results.
                        int totalHits = result.NumHits;
                        BrowseHit[] hits = result.Hits;
                        IDictionary<String, IFacetAccessible> facetMap = result.FacetMap;
                        IFacetAccessible facets = facetMap[field];
                        List<BrowseFacet> facetVals = facets.GetFacets().ToList();

                        // Check.
                        Assert.AreEqual(10, totalHits);
                        Assert.AreEqual(5, facetVals.Count());
                        Assert.AreEqual("[0000000000 TO 0000001000](3)", facetVals[0].ToString());
                        Assert.AreEqual("[0000001000 TO 0000010000](3)", facetVals[1].ToString());
                        Assert.AreEqual("[0000010000 TO 0000100000](2)", facetVals[2].ToString());
                        Assert.AreEqual("[0000100000 TO 0001000000](3)", facetVals[3].ToString());
                        Assert.AreEqual("[0001000000 TO *](3)", facetVals[4].ToString());
                    }
                }
            }
        }
Example #18
0
        public void TestSimpleBrowser()
        {
            var query = new TermQuery(new Term("name", "asp.net"));
            Console.WriteLine(string.Format("query: <{0}>", query.ToString()));
            var request = new BrowseRequest()
            {
                Count = 10,
                Offset = 0,
                Query = query,
                Sort = new Lucene.Net.Search.Sort(new SortField("price", SortField.DOUBLE, false)).GetSort()
            };

            var facetHandlers = new IFacetHandler[] { new SimpleFacetHandler("category") };
            var browser = new BoboBrowser(BoboIndexReader.GetInstance(IndexReader.Open(_indexDir, true), facetHandlers));
            var facetSpec = new FacetSpec() { OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc, MinHitCount = 1 };
            request.SetFacetSpec("category", facetSpec);

            var result = browser.Browse(request);
            Console.WriteLine(string.Format("total hits:{0}", result.NumHits));
            Console.WriteLine("===========================");
            foreach (var facet in result.FacetMap["category"].GetFacets())
            {
                var category = _categories.First(k => k.Value == int.Parse(facet.Value.ToString()));
                Console.WriteLine("{0}:({1})", category.Key, facet.FacetValueHitCount);
            }
            Console.WriteLine("===========================");
            for (var i = 0; i < result.Hits.Length; i++)
            {
                var doc = browser.Doc(result.Hits[i].DocId);
                var category = _categories.First(k => k.Value == int.Parse(doc.GetField("category").StringValue)).Key;
                Console.WriteLine(string.Format("{2} - {0} ${1} by {3}", doc.GetField("name").StringValue, doc.GetField("price").StringValue, category, doc.GetField("author").StringValue));
            }
        }
Example #19
0
        public void TestRangeFacetHandler()
        {
            var query = new MatchAllDocsQuery();
            Console.WriteLine(string.Format("query: <{0}>", query.ToString()));

            var testRangeFacetHandlers = new List<IFacetHandler>();
            //testRangeFacetHandlers.Add(new RangeFacetHandler("year", true));//auto range // NightOwl888 - Auto range is no longer a feature.
            testRangeFacetHandlers.Add(new RangeFacetHandler("year", new List<string>(new string[] { "[* TO 2000]", "[2000 TO 2005]", "[2006 TO 2010]", "[2011 TO *]" })));
            //testRangeFacetHandlers.Add(new RangeFacetHandler("price", "price", new NumberFieldFactory(), true)); // NightOwl888 - Auto range is no longer a feature.

            for (var i = 0; i < testRangeFacetHandlers.Count; i++)
            {
                var request = new BrowseRequest()
                {
                    Count = 100,
                    Offset = 0,
                    Query = query,
                    Sort = new Lucene.Net.Search.Sort(new SortField("price", SortField.DOUBLE, false)).GetSort()
                };

                var sectionFilter = new BrowseSelection("category");
                sectionFilter.NotValues = new string[] { "5" };
                sectionFilter.SelectionOperation = BrowseSelection.ValueOperation.ValueOperationAnd;
                request.AddSelection(sectionFilter);

                var faceHandler = testRangeFacetHandlers[i];
                var faceHandlers = new IFacetHandler[] { faceHandler, new SimpleFacetHandler("category") };
                var browser = new BoboBrowser(BoboIndexReader.GetInstance(IndexReader.Open(_indexDir, true), faceHandlers));
                var factSpec = new FacetSpec() { OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc };
                request.SetFacetSpec(faceHandler.Name, factSpec);
                var result = browser.Browse(request);
                Console.WriteLine(string.Format("total hits:{0}", result.NumHits));
                foreach (var facet in result.FacetMap[faceHandler.Name].GetFacets())
                {
                    Console.WriteLine(facet.ToString());
                }
                Console.WriteLine("");
            }
        }
Example #20
0
        public void TestFacetSelectionFilter()
        {
            var query = new MatchAllDocsQuery();
            Console.WriteLine(string.Format("query: <{0}>", query.ToString()));
            var request = new BrowseRequest()
            {
                Count = 10,
                Offset = 0,
                Query = query
            };
            var authors = new string[] { "kathy", "sierra" };//kathy&sierra
            var sectionFilter = new BrowseSelection("author");
            sectionFilter.Values = authors;
            sectionFilter.SelectionOperation = BrowseSelection.ValueOperation.ValueOperationAnd;
            request.AddSelection(sectionFilter);

            var browser = new BoboBrowser(BoboIndexReader.GetInstance(IndexReader.Open(_indexDir, true), new IFacetHandler[] { new MultiValueFacetHandler("author") }));
            var result = browser.Browse(request);
            Console.WriteLine("===========================");
            for (var i = 0; i < result.Hits.Length; i++)
            {
                var doc = browser.Doc(result.Hits[i].DocId);
                var category = _categories.First(k => k.Value == int.Parse(doc.GetField("category").StringValue)).Key;
                Console.WriteLine(string.Format("{2} - {0} ${1} by {3}", doc.GetField("name").StringValue, doc.GetField("price").StringValue, category, doc.GetField("author").StringValue));
            }
        }
Example #21
0
        public void TestAutoComplete()
        {
            var query = new MatchAllDocsQuery();
            Console.WriteLine(string.Format("query: <{0}>", query.ToString()));
            var request = new BrowseRequest()
            {
                Count = 10,
                Offset = 0,
                Query = query
            };

            //var prefix = "java"; // NightOwl888: Prefix is no longer a feature
            //Console.WriteLine(string.Format("prefix:{0}", prefix));
            //Console.WriteLine("=============================");

            var faceHandlers = new IFacetHandler[] { new SimpleFacetHandler("name") };
            var browser = new BoboBrowser(BoboIndexReader.GetInstance(IndexReader.Open(_indexDir, true), faceHandlers));
            var factSpec = new FacetSpec() { OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc };
            request.SetFacetSpec("name", factSpec);

            var result = browser.Browse(request);

            foreach (var facet in result.FacetMap["name"].GetFacets())
            {
                Console.WriteLine(facet.ToString());
            }
        }
        public void TestNotValuesForRangeFacetHandler()
        {
            Console.WriteLine("TestNotValuesForRangeFacetHandler");
            BrowseResult result = null;
            BoboBrowser boboBrowser=null;

            using (Directory ramIndexDir = CreateIndexTwo())
            {

                using (IndexReader srcReader = IndexReader.Open(ramIndexDir, true))
                {

                    using (boboBrowser = new BoboBrowser(BoboIndexReader.GetInstance(srcReader, _facetHandlers, null)))
                    {

                        BrowseRequest br = new BrowseRequest();
                        br.Count = (20);
                        br.Offset = (0);

                        if (_idRanges == null)
                        {
                            log.Error("_idRanges cannot be null in order to test NOT on RangeFacetHandler");
                        }
                        BrowseSelection idSel = new BrowseSelection("idRange");
                        //int rangeIndex = 2; // Not used
                        idSel.AddNotValue(_idRanges[0]);
                        int expectedHitNum = 1;
                        br.AddSelection(idSel);
                        BooleanQuery q = new BooleanQuery();
                        q.Add(NumericRangeQuery.NewIntRange("NUM", 10, 10, true, true), Occur.MUST_NOT);
                        q.Add(new MatchAllDocsQuery(), Occur.MUST);
                        br.Query = q;

                        result = boboBrowser.Browse(br);

                        Assert.AreEqual(expectedHitNum, result.NumHits);
                        for (int i = 0; i < result.NumHits; i++)
                        {
                            Console.WriteLine(result.Hits[i]);
                        }
                    }
                }
            }
        }
        public void TestIndexReload()
        {
            try
            {
                RAMDirectory idxDir = new RAMDirectory();
                Document[] docs = BoboTestCase.BuildData();
                BoboIndexReader.WorkArea workArea = new BoboIndexReader.WorkArea();
                BrowseRequest req;
                BrowseSelection sel;
                BoboBrowser browser;
                BrowseResult result;

                IndexWriter writer = new IndexWriter(idxDir, new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_CURRENT), true, IndexWriter.MaxFieldLength.UNLIMITED);
                writer.Close();

                int dup = 0;
                for (int j = 0; j < 50; j++)
                {
                    IndexReader idxReader = IndexReader.Open(idxDir, true);
                    BoboIndexReader reader = BoboIndexReader.GetInstance(idxReader, _fconf, workArea);

                    req = new BrowseRequest();
                    req.Offset = 0;
                    req.Count = 10;
                    sel = new BrowseSelection("color");
                    sel.AddValue("red");
                    req.AddSelection(sel);
                    browser = new BoboBrowser(reader);
                    result = browser.Browse(req);

                    Assert.AreEqual(3 * dup, result.NumHits);

                    req = new BrowseRequest();
                    req.Offset = 0;
                    req.Count = 10;
                    sel = new BrowseSelection("tag");
                    sel.AddValue("dog");
                    req.AddSelection(sel);
                    browser = new BoboBrowser(reader);
                    result = browser.Browse(req);

                    Assert.AreEqual(2 * dup, result.NumHits);

                    req = new BrowseRequest();
                    req.Offset = 0;
                    req.Count = 10;
                    sel = new BrowseSelection("tag");
                    sel.AddValue("funny");
                    req.AddSelection(sel);
                    browser = new BoboBrowser(reader);
                    result = browser.Browse(req);

                    Assert.AreEqual(3 * dup, result.NumHits);

                    writer = new IndexWriter(idxDir, new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_CURRENT), false, IndexWriter.MaxFieldLength.UNLIMITED);
                    for (int k = 0; k <= j; k++)
                    {
                        for (int i = 0; i < docs.Length; i++)
                        {
                            writer.AddDocument(docs[i]);
                        }
                        dup++;
                    }
                    writer.Close();
                }
                idxDir.Close();
            }
            catch (Exception e)
            {
                Assert.Fail(e.Message);
            }
        }
        public void TestFacetNameForSimpleFacetHandler()
        {
            BrowseRequest br = new BrowseRequest();
            br.Count = 20;
            br.Offset = 0;

            BrowseSelection colorSel = new BrowseSelection("mycolor");
            colorSel.AddValue("yellow");
            br.AddSelection(colorSel);

            BrowseSelection makeSel = new BrowseSelection("make");
            makeSel.AddValue("rav4");
            br.AddSelection(makeSel);

            FacetSpec spec = new FacetSpec();
            spec.ExpandSelection = true;
            spec.OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc;
            spec.MaxCount = 15;

            br.SetFacetSpec("mycolor", spec);
            br.SetFacetSpec("id", spec);
            br.SetFacetSpec("make", spec);

            int expectedHitNum = 3;

            Directory ramIndexDir = CreateIndex();
            using (IndexReader srcReader = IndexReader.Open(ramIndexDir, true))
            {
                using (BoboIndexReader boboReader = BoboIndexReader.GetInstance(srcReader, _facetHandlers, null))
                {
                    using (BoboBrowser boboBrowser = new BoboBrowser(boboReader))
                    {
                        using (BrowseResult result = boboBrowser.Browse(br))
                        {

                            Assert.AreEqual(expectedHitNum, result.NumHits);
                        }
                    }
                }
            }
        }