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);
}