public override void BeforeClass() // LUCENENET specific - renamed from BeforeClassSorterUtilTest() to ensure calling order vs base class { base.BeforeClass(); // only read the values of the undeleted documents, since after addIndexes, // the deleted ones will be dropped from the index. IBits liveDocs = reader.LiveDocs; JCG.List <int> values = new JCG.List <int>(); for (int i = 0; i < reader.MaxDoc; i++) { if (liveDocs is null || liveDocs.Get(i)) { values.Add(int.Parse(reader.Document(i).Get(ID_FIELD), CultureInfo.InvariantCulture)); } } int idx = Random.nextInt(SORT.Length); Sort sorter = SORT[idx]; if (idx == 1) { // reverse doc sort values.Reverse(); } else { values.Sort(); if (Random.nextBoolean()) { sorter = new Sort(new SortField(NUMERIC_DV_FIELD, SortFieldType.INT64, true)); // descending values.Reverse(); } } sortedValues = values.ToArray(); if (Verbose) { Console.WriteLine("sortedValues: " + sortedValues); Console.WriteLine("Sorter: " + sorter); } Directory target = NewDirectory(); using (IndexWriter writer = new IndexWriter(target, NewIndexWriterConfig(TEST_VERSION_CURRENT, null))) { using (reader = SortingAtomicReader.Wrap(reader, sorter)) { writer.AddIndexes(reader); } } dir.Dispose(); // CheckIndex the target directory dir = target; TestUtil.CheckIndex(dir); // set reader for tests reader = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir)); assertFalse("index should not have deletions", reader.HasDeletions); }
public void TestSortingMP() { AtomicReader sortedReader1 = SortingAtomicReader.Wrap(SlowCompositeReaderWrapper.Wrap(reader), sort); AtomicReader sortedReader2 = SlowCompositeReaderWrapper.Wrap(sortedReader); AssertSorted(sortedReader1); AssertSorted(sortedReader2); AssertReaderEquals("", sortedReader1, sortedReader2); }
public void TestBadSort() { try { SortingAtomicReader.Wrap(reader, Sort.RELEVANCE); fail("Didn't get expected exception"); } catch (ArgumentException e) { assertEquals("Cannot sort an index with a Sort that refers to the relevance score", e.Message); } }
public override void BeforeClass() // LUCENENET specific - renamed from BeforeClassSortingAtomicReaderTest() to ensure calling order vs base class { base.BeforeClass(); // sort the index by id (as integer, in NUMERIC_DV_FIELD) Sort sort = new Sort(new SortField(NUMERIC_DV_FIELD, SortFieldType.INT32)); Sorter.DocMap docMap = new Sorter(sort).Sort(reader); // Sorter.compute also sorts the values NumericDocValues dv = reader.GetNumericDocValues(NUMERIC_DV_FIELD); sortedValues = new int[reader.MaxDoc]; for (int i = 0; i < reader.MaxDoc; ++i) { sortedValues[docMap.OldToNew(i)] = (int)dv.Get(i); } if (VERBOSE) { Console.WriteLine("docMap: " + docMap); Console.WriteLine("sortedValues: " + Arrays.ToString(sortedValues)); } // sort the index by id (as integer, in NUMERIC_DV_FIELD) reader = SortingAtomicReader.Wrap(reader, sort); if (VERBOSE) { Console.WriteLine("mapped-deleted-docs: "); IBits mappedLiveDocs = reader.LiveDocs; for (int i = 0; i < mappedLiveDocs.Length; i++) { if (!mappedLiveDocs.Get(i)) { Console.WriteLine(i + " "); } } Console.WriteLine(); } TestUtil.CheckReader(reader); }
public override IList <AtomicReader> GetMergeReaders() { if (unsortedReaders == null) { unsortedReaders = base.GetMergeReaders(); AtomicReader atomicView; if (unsortedReaders.Count == 1) { atomicView = unsortedReaders[0]; } else { IndexReader multiReader = new MultiReader(unsortedReaders.ToArray()); atomicView = SlowCompositeReaderWrapper.Wrap(multiReader); } docMap = outerInstance.sorter.Sort(atomicView); sortedView = SortingAtomicReader.Wrap(atomicView, docMap); } // a null doc map means that the readers are already sorted return(docMap == null ? unsortedReaders : new List <AtomicReader>(new AtomicReader[] { sortedView })); }
public static void BeforeClassSortingAtomicReaderTest() { // sort the index by id (as integer, in NUMERIC_DV_FIELD) Sort sort = new Sort(new SortField(NUMERIC_DV_FIELD, SortField.Type_e.INT)); Sorter.DocMap docMap = new Sorter(sort).Sort(reader); // Sorter.compute also sorts the values NumericDocValues dv = reader.GetNumericDocValues(NUMERIC_DV_FIELD); sortedValues = new int[reader.MaxDoc]; for (int i = 0; i < reader.MaxDoc; ++i) { sortedValues[docMap.OldToNew(i)] = (int)dv.Get(i); } if (VERBOSE) { Console.WriteLine("docMap: " + docMap); Console.WriteLine("sortedValues: " + Arrays.ToString(sortedValues)); } // sort the index by id (as integer, in NUMERIC_DV_FIELD) reader = SortingAtomicReader.Wrap(reader, sort); if (VERBOSE) { Console.WriteLine("mapped-deleted-docs: "); Bits mappedLiveDocs = reader.LiveDocs; for (int i = 0; i < mappedLiveDocs.Length(); i++) { if (!mappedLiveDocs.Get(i)) { Console.WriteLine(i + " "); } } Console.WriteLine(); } TestUtil.CheckReader(reader); }