Example #1
0
        private void RunTest(SpatialContext ctx, SpatialStrategy strategy, Func <SpatialArgs, Query> createQuery)
        {
            var analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);

            using (var luceneDir = new RandomIdRAMDirectory())
            {
                string id1 = 1.ToString();
                string id2 = 2.ToString();
                string id3 = 3.ToString();
                string id4 = 4.ToString();

                using (var indexer = new TestIndex(luceneDir, analyzer))
                {
                    indexer.DocumentWriting += (sender, args) => Indexer_DocumentWriting(args, ctx, strategy);

                    indexer.IndexItems(new[] {
                        ValueSet.FromObject(id1, "content",
                                            new { nodeName = "location 1", bodyText = "Zanzibar is in Africa", lat = -6.1357, lng = 39.3621 }),
                        ValueSet.FromObject(id2, "content",
                                            new { nodeName = "location 2", bodyText = "In Canada there is a town called Sydney in Nova Scotia", lat = 46.1368, lng = -60.1942 }),
                        ValueSet.FromObject(id3, "content",
                                            new { nodeName = "location 3", bodyText = "Sydney is the capital of NSW in Australia", lat = -33.8688, lng = 151.2093 }),
                        ValueSet.FromObject(id4, "content",
                                            new { nodeName = "location 4", bodyText = "Somewhere unknown", lat = 50, lng = 50 })
                    });

                    DoSpatialSearch(ctx, strategy, indexer, SearchRadius, id3, createQuery, lat: -33, lng: 151);
                    DoSpatialSearch(ctx, strategy, indexer, SearchRadius, id2, createQuery, lat: 46, lng: -60);
                    DoSpatialSearch(ctx, strategy, indexer, SearchRadius, id1, createQuery, lat: -6, lng: 39);
                    DoSpatialSearch(ctx, strategy, indexer, SearchRadius, id4, createQuery, lat: 50, lng: 50);
                }
            }
        }
Example #2
0
        public void Rebuild_Index()
        {
            using (var d = new RandomIdRAMDirectory())
                using (var indexer = new TestIndex(d, new StandardAnalyzer(Version.LUCENE_30)))
                {
                    indexer.CreateIndex();
                    indexer.IndexItems(indexer.AllData());

                    var indexWriter = indexer.GetIndexWriter();
                    var reader      = indexWriter.GetReader();
                    Assert.AreEqual(100, reader.NumDocs());
                }
        }
        public void Track_Readers()
        {
            var analyzer = new StandardAnalyzer(Version.LUCENE_30);

            using (var luceneDir = new RandomIdRAMDirectory())
                using (var indexer = new TestIndex(luceneDir, analyzer))
                {
                    indexer.IndexItems(new[] {
                        ValueSet.FromObject(1.ToString(), "content",
                                            new { nodeName = "umbraco", headerText = "world", writerName = "administrator" }),
                        ValueSet.FromObject(2.ToString(), "content",
                                            new { nodeName = "umbraco", headerText = "umbraco", writerName = "administrator" }),
                        ValueSet.FromObject(3.ToString(), "content",
                                            new { nodeName = "umbraco", headerText = "umbraco", writerName = "administrator" }),
                        ValueSet.FromObject(4.ToString(), "content",
                                            new { nodeName = "hello", headerText = "world", writerName = "blah" })
                    });

                    LuceneSearcher searcher       = (LuceneSearcher)indexer.GetSearcher();
                    IndexSearcher  luceneSearcher = (IndexSearcher)searcher.GetLuceneSearcher();

                    //Arrange
                    var sc = searcher.CreateQuery("content").Field("writerName", "administrator");

                    //Act
                    var results = sc.Execute();

                    using (var e1 = results.GetEnumerator())
                    {
                        Assert.AreEqual(2, luceneSearcher.IndexReader.RefCount);
                        using (var e2 = results.Skip(2).GetEnumerator())
                        {
                            Assert.AreEqual(3, luceneSearcher.IndexReader.RefCount);
                        }
                        Assert.AreEqual(2, luceneSearcher.IndexReader.RefCount);
                    }
                    Assert.AreEqual(1, luceneSearcher.IndexReader.RefCount);
                }
        }
Example #4
0
        public void Index_Ensure_No_Duplicates_In_Async()
        {
            using (var d = new RandomIdRAMDirectory())
                using (var writer = new IndexWriter(d, new CultureInvariantStandardAnalyzer(Version.LUCENE_30), IndexWriter.MaxFieldLength.LIMITED))
                    using (var customIndexer = new TestIndex(writer))
                    //using (var customSearcher = (LuceneSearcher)customIndexer.GetSearcher())
                    {
                        var waitHandle = new ManualResetEvent(false);

                        void OperationComplete(object sender, IndexOperationEventArgs e)
                        {
                            //signal that we are done
                            waitHandle.Set();
                        }

                        //add the handler for optimized since we know it will be optimized last based on the commit count
                        customIndexer.IndexOperationComplete += OperationComplete;

                        //remove the normal indexing error handler
                        customIndexer.IndexingError -= IndexInitializer.IndexingError;

                        //run in async mode
                        customIndexer.RunAsync = true;

                        //get a node from the data repo
                        var idQueue = new ConcurrentQueue <int>(Enumerable.Range(1, 3));
                        var node    = _contentService.GetPublishedContentByXPath("//*[string-length(@id)>0 and number(@id)>0]")
                                      .Root
                                      .Elements()
                                      .First();

                        //reindex the same nodes a bunch of times
                        for (var i = 0; i < idQueue.Count * 20; i++)
                        {
                            //get next id and put it to the back of the list
                            int docId;
                            if (idQueue.TryDequeue(out docId))
                            {
                                idQueue.Enqueue(docId);

                                var cloned = new XElement(node);
                                cloned.Attribute("id").Value = docId.ToString(CultureInfo.InvariantCulture);
                                Debug.WriteLine("Indexing {0}", docId);
                                customIndexer.IndexItems(new[] { cloned.ConvertToValueSet(IndexTypes.Content) });
                                Thread.Sleep(100);
                            }
                        }

                        //reset the async mode and remove event handler
                        customIndexer.IndexingError += IndexInitializer.IndexingError;
                        customIndexer.RunAsync       = false;

                        //wait until we are done
                        waitHandle.WaitOne();

                        writer.WaitForMerges();

                        //ensure no duplicates

                        var customSearcher = (LuceneSearcher)customIndexer.GetSearcher();
                        var results        = customSearcher.CreateQuery().Field("nodeName", (IExamineValue) new ExamineValue(Examineness.Explicit, "Home")).Execute();
                        Assert.AreEqual(3, results.Count());
                    }
        }