public virtual void TestRollbackIntegrityWithBufferFlush()
{
Directory dir = NewDirectory();
RandomIndexWriter rw = new RandomIndexWriter(Random(), dir);
for (int i = 0; i < 5; i++)
{
Document doc = new Document();
doc.Add(NewStringField("pk", Convert.ToString(i), Field.Store.YES));
rw.AddDocument(doc);
}
rw.Dispose();
// If buffer size is small enough to cause a flush, errors ensue...
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMaxBufferedDocs(2).SetOpenMode(IndexWriterConfig.OpenMode_e.APPEND));
for (int i = 0; i < 3; i++)
{
Document doc = new Document();
string value = Convert.ToString(i);
doc.Add(NewStringField("pk", value, Field.Store.YES));
doc.Add(NewStringField("text", "foo", Field.Store.YES));
w.UpdateDocument(new Term("pk", value), doc);
}
w.Rollback();
IndexReader r = DirectoryReader.Open(dir);
Assert.AreEqual(5, r.NumDocs, "index should contain same number of docs post rollback");
r.Dispose();
dir.Dispose();
}
public virtual void Test()
{
Directory dir = NewDirectory();
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
conf.SetCodec(new Lucene46Codec());
RandomIndexWriter riw = new RandomIndexWriter(Random(), dir, conf);
Document doc = new Document();
// these fields should sometimes get term vectors, etc
Field idField = NewStringField("id", "", Field.Store.NO);
Field bodyField = NewTextField("body", "", Field.Store.NO);
Field dvField = new NumericDocValuesField("dv", 5);
doc.Add(idField);
doc.Add(bodyField);
doc.Add(dvField);
for (int i = 0; i < 100; i++)
{
idField.StringValue = Convert.ToString(i);
bodyField.StringValue = TestUtil.RandomUnicodeString(Random());
riw.AddDocument(doc);
if (Random().Next(7) == 0)
{
riw.Commit();
}
// TODO: we should make a new format with a clean header...
// if (Random().nextInt(20) == 0) {
// riw.DeleteDocuments(new Term("id", Integer.toString(i)));
// }
}
riw.Dispose();
CheckHeaders(dir);
dir.Dispose();
}
public virtual void TestAddBinaryTwice()
{
Analyzer analyzer = new MockAnalyzer(Random());
Directory directory = NewDirectory();
// we don't use RandomIndexWriter because it might add more docvalues than we expect !!!!1
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
iwc.SetMergePolicy(NewLogMergePolicy());
IndexWriter iwriter = new IndexWriter(directory, iwc);
Document doc = new Document();
doc.Add(new BinaryDocValuesField("dv", new BytesRef("foo!")));
doc.Add(new BinaryDocValuesField("dv", new BytesRef("bar!")));
try
{
iwriter.AddDocument(doc);
Assert.Fail("didn't hit expected exception");
}
catch (System.ArgumentException expected)
{
// expected
}
iwriter.Dispose();
directory.Dispose();
}
public static void BeforeClass()
{
Directory = NewDirectory();
Analyzer analyzer = new AnalyzerAnonymousInnerClassHelper();
RandomIndexWriter writer = new RandomIndexWriter(Random(), Directory, analyzer);
Documents.Document doc = new Documents.Document();
doc.Add(NewTextField("field", "one two three four five", Field.Store.YES));
doc.Add(NewTextField("repeated", "this is a repeated field - first part", Field.Store.YES));
IndexableField repeatedField = NewTextField("repeated", "second part of a repeated field", Field.Store.YES);
doc.Add(repeatedField);
doc.Add(NewTextField("palindrome", "one two three two one", Field.Store.YES));
writer.AddDocument(doc);
doc = new Documents.Document();
doc.Add(NewTextField("nonexist", "phrase exist notexist exist found", Field.Store.YES));
writer.AddDocument(doc);
doc = new Documents.Document();
doc.Add(NewTextField("nonexist", "phrase exist notexist exist found", Field.Store.YES));
writer.AddDocument(doc);
Reader = writer.Reader;
writer.Dispose();
Searcher = NewSearcher(Reader);
}
public override void SetUp()
{
base.SetUp();
INDEX_SIZE = AtLeast(2000);
Index = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), Index);
RandomGen random = new RandomGen(this, Random());
for (int i = 0; i < INDEX_SIZE; ++i) // don't decrease; if to low the
{
// problem doesn't show up
Document doc = new Document();
if ((i % 5) != 0) // some documents must not have an entry in the first
{
// sort field
doc.Add(NewStringField("publicationDate_", random.LuceneDate, Field.Store.YES));
}
if ((i % 7) == 0) // some documents to match the query (see below)
{
doc.Add(NewTextField("content", "test", Field.Store.YES));
}
// every document has a defined 'mandant' field
doc.Add(NewStringField("mandant", Convert.ToString(i % 3), Field.Store.YES));
writer.AddDocument(doc);
}
Reader = writer.Reader;
writer.Dispose();
Query = new TermQuery(new Term("content", "test"));
}
public override void SetUp()
{
base.SetUp();
Document doc;
Rd1 = NewDirectory();
IndexWriter iw1 = new IndexWriter(Rd1, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
doc = new Document();
doc.Add(NewTextField("field1", "the quick brown fox jumps", Field.Store.YES));
doc.Add(NewTextField("field2", "the quick brown fox jumps", Field.Store.YES));
iw1.AddDocument(doc);
iw1.Dispose();
Rd2 = NewDirectory();
IndexWriter iw2 = new IndexWriter(Rd2, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
doc = new Document();
doc.Add(NewTextField("field1", "the fox jumps over the lazy dog", Field.Store.YES));
doc.Add(NewTextField("field3", "the fox jumps over the lazy dog", Field.Store.YES));
iw2.AddDocument(doc);
iw2.Dispose();
this.Ir1 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(Rd1));
this.Ir2 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(Rd2));
}
public virtual void TestByte()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
Document doc = new Document();
doc.Add(new NumericDocValuesField("value", 23));
doc.Add(NewStringField("value", "23", Field.Store.YES));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new NumericDocValuesField("value", -1));
doc.Add(NewStringField("value", "-1", Field.Store.YES));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new NumericDocValuesField("value", 4));
doc.Add(NewStringField("value", "4", Field.Store.YES));
writer.AddDocument(doc);
IndexReader ir = writer.Reader;
writer.Dispose();
IndexSearcher searcher = NewSearcher(ir);
Sort sort = new Sort(new SortField("value", SortField.Type_e.BYTE));
TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
Assert.AreEqual(3, td.TotalHits);
// numeric order
Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value"));
Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value"));
Assert.AreEqual("23", searcher.Doc(td.ScoreDocs[2].Doc).Get("value"));
AssertNoFieldCaches();
ir.Dispose();
dir.Dispose();
}
public virtual void TestDoubleOffsetCounting()
{
Directory dir = NewDirectory();
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
Document doc = new Document();
FieldType customType = new FieldType(StringField.TYPE_NOT_STORED);
customType.StoreTermVectors = true;
customType.StoreTermVectorPositions = true;
customType.StoreTermVectorOffsets = true;
Field f = NewField("field", "abcd", customType);
doc.Add(f);
doc.Add(f);
Field f2 = NewField("field", "", customType);
doc.Add(f2);
doc.Add(f);
w.AddDocument(doc);
w.Dispose();
IndexReader r = DirectoryReader.Open(dir);
Terms vector = r.GetTermVectors(0).Terms("field");
Assert.IsNotNull(vector);
TermsEnum termsEnum = vector.Iterator(null);
Assert.IsNotNull(termsEnum.Next());
Assert.AreEqual("", termsEnum.Term().Utf8ToString());
// Token "" occurred once
Assert.AreEqual(1, termsEnum.TotalTermFreq());
DocsAndPositionsEnum dpEnum = termsEnum.DocsAndPositions(null, null);
Assert.IsTrue(dpEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
dpEnum.NextPosition();
Assert.AreEqual(8, dpEnum.StartOffset());
Assert.AreEqual(8, dpEnum.EndOffset());
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, dpEnum.NextDoc());
// Token "abcd" occurred three times
Assert.AreEqual(new BytesRef("abcd"), termsEnum.Next());
dpEnum = termsEnum.DocsAndPositions(null, dpEnum);
Assert.AreEqual(3, termsEnum.TotalTermFreq());
Assert.IsTrue(dpEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
dpEnum.NextPosition();
Assert.AreEqual(0, dpEnum.StartOffset());
Assert.AreEqual(4, dpEnum.EndOffset());
dpEnum.NextPosition();
Assert.AreEqual(4, dpEnum.StartOffset());
Assert.AreEqual(8, dpEnum.EndOffset());
dpEnum.NextPosition();
Assert.AreEqual(8, dpEnum.StartOffset());
Assert.AreEqual(12, dpEnum.EndOffset());
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, dpEnum.NextDoc());
Assert.IsNull(termsEnum.Next());
r.Dispose();
dir.Dispose();
}
/*
Run one indexer and 2 searchers against single index as
stress test.
*/
public virtual void RunTest(Directory directory)
{
TimedThread[] threads = new TimedThread[4];
IndexWriterConfig conf = (new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))).SetMaxBufferedDocs(7);
((TieredMergePolicy)conf.MergePolicy).MaxMergeAtOnce = 3;
IndexWriter writer = RandomIndexWriter.MockIndexWriter(directory, conf, Random());
// Establish a base index of 100 docs:
for (int i = 0; i < 100; i++)
{
Documents.Document d = new Documents.Document();
d.Add(NewStringField("id", Convert.ToString(i), Field.Store.YES));
d.Add(NewTextField("contents", English.IntToEnglish(i), Field.Store.NO));
if ((i - 1) % 7 == 0)
{
writer.Commit();
}
writer.AddDocument(d);
}
writer.Commit();
IndexReader r = DirectoryReader.Open(directory);
Assert.AreEqual(100, r.NumDocs);
r.Dispose();
IndexerThread indexerThread = new IndexerThread(writer, threads);
threads[0] = indexerThread;
indexerThread.Start();
IndexerThread indexerThread2 = new IndexerThread(writer, threads);
threads[1] = indexerThread2;
indexerThread2.Start();
SearcherThread searcherThread1 = new SearcherThread(directory, threads);
threads[2] = searcherThread1;
searcherThread1.Start();
SearcherThread searcherThread2 = new SearcherThread(directory, threads);
threads[3] = searcherThread2;
searcherThread2.Start();
indexerThread.Join();
indexerThread2.Join();
searcherThread1.Join();
searcherThread2.Join();
writer.Dispose();
Assert.IsTrue(!indexerThread.Failed, "hit unexpected exception in indexer");
Assert.IsTrue(!indexerThread2.Failed, "hit unexpected exception in indexer2");
Assert.IsTrue(!searcherThread1.Failed, "hit unexpected exception in search1");
Assert.IsTrue(!searcherThread2.Failed, "hit unexpected exception in search2");
//System.out.println(" Writer: " + indexerThread.count + " iterations");
//System.out.println("Searcher 1: " + searcherThread1.count + " searchers created");
//System.out.println("Searcher 2: " + searcherThread2.count + " searchers created");
}
public virtual void TestForceMergeDeletes()
{
Directory dir = NewDirectory();
IndexWriter writer = new IndexWriter(dir, (IndexWriterConfig)NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMaxBufferedDocs(2).SetRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH));
Document document = new Document();
FieldType customType = new FieldType();
customType.Stored = true;
FieldType customType1 = new FieldType(TextField.TYPE_NOT_STORED);
customType1.Tokenized = false;
customType1.StoreTermVectors = true;
customType1.StoreTermVectorPositions = true;
customType1.StoreTermVectorOffsets = true;
Field idField = NewStringField("id", "", Field.Store.NO);
document.Add(idField);
Field storedField = NewField("stored", "stored", customType);
document.Add(storedField);
Field termVectorField = NewField("termVector", "termVector", customType1);
document.Add(termVectorField);
for (int i = 0; i < 10; i++)
{
idField.StringValue = "" + i;
writer.AddDocument(document);
}
writer.Dispose();
IndexReader ir = DirectoryReader.Open(dir);
Assert.AreEqual(10, ir.MaxDoc);
Assert.AreEqual(10, ir.NumDocs);
ir.Dispose();
IndexWriterConfig dontMergeConfig = (new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))).SetMergePolicy(NoMergePolicy.COMPOUND_FILES);
writer = new IndexWriter(dir, dontMergeConfig);
writer.DeleteDocuments(new Term("id", "0"));
writer.DeleteDocuments(new Term("id", "7"));
writer.Dispose();
ir = DirectoryReader.Open(dir);
Assert.AreEqual(8, ir.NumDocs);
ir.Dispose();
writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NewLogMergePolicy()));
Assert.AreEqual(8, writer.NumDocs());
Assert.AreEqual(10, writer.MaxDoc);
writer.ForceMergeDeletes();
Assert.AreEqual(8, writer.NumDocs());
writer.Dispose();
ir = DirectoryReader.Open(dir);
Assert.AreEqual(8, ir.MaxDoc);
Assert.AreEqual(8, ir.NumDocs);
ir.Dispose();
dir.Dispose();
}
public virtual void TestAfter()
{
// create an index
Directory indexStore = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), indexStore);
long now = DateTime.UtcNow.Ticks / TimeSpan.TicksPerMillisecond;
Document doc = new Document();
// add time that is in the future
doc.Add(NewStringField("datefield", DateTools.TimeToString(now + 888888, DateTools.Resolution.MILLISECOND), Field.Store.YES));
doc.Add(NewTextField("body", "Today is a very sunny day in New York City", Field.Store.YES));
writer.AddDocument(doc);
IndexReader reader = writer.Reader;
writer.Dispose();
IndexSearcher searcher = NewSearcher(reader);
// filter that should preserve matches
// DateFilter df1 = DateFilter.After("datefield", now);
TermRangeFilter df1 = TermRangeFilter.NewStringRange("datefield", DateTools.TimeToString(now, DateTools.Resolution.MILLISECOND), DateTools.TimeToString(now + 999999, DateTools.Resolution.MILLISECOND), true, false);
// filter that should discard matches
// DateFilter df2 = DateFilter.After("datefield", now + 999999);
TermRangeFilter df2 = TermRangeFilter.NewStringRange("datefield", DateTools.TimeToString(now + 999999, DateTools.Resolution.MILLISECOND), DateTools.TimeToString(now + 999999999, DateTools.Resolution.MILLISECOND), false, true);
// search something that doesn't exist with DateFilter
Query query1 = new TermQuery(new Term("body", "NoMatchForthis"));
// search for something that does exists
Query query2 = new TermQuery(new Term("body", "sunny"));
ScoreDoc[] result;
// ensure that queries return expected results without DateFilter first
result = searcher.Search(query1, null, 1000).ScoreDocs;
Assert.AreEqual(0, result.Length);
result = searcher.Search(query2, null, 1000).ScoreDocs;
Assert.AreEqual(1, result.Length);
// run queries with DateFilter
result = searcher.Search(query1, df1, 1000).ScoreDocs;
Assert.AreEqual(0, result.Length);
result = searcher.Search(query1, df2, 1000).ScoreDocs;
Assert.AreEqual(0, result.Length);
result = searcher.Search(query2, df1, 1000).ScoreDocs;
Assert.AreEqual(1, result.Length);
result = searcher.Search(query2, df2, 1000).ScoreDocs;
Assert.AreEqual(0, result.Length);
reader.Dispose();
indexStore.Dispose();
}
public virtual void Test()
{
Directory dir = NewDirectory();
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NewLogMergePolicy()));
IList<long?> numbers = new List<long?>();
IList<BytesRef> binary = new List<BytesRef>();
IList<BytesRef> sorted = new List<BytesRef>();
int numDocs = AtLeast(100);
for (int i = 0; i < numDocs; i++)
{
Document d = new Document();
long number = Random().NextLong();
d.Add(new NumericDocValuesField("number", number));
BytesRef bytes = new BytesRef(TestUtil.RandomRealisticUnicodeString(Random()));
d.Add(new BinaryDocValuesField("bytes", bytes));
binary.Add(bytes);
bytes = new BytesRef(TestUtil.RandomRealisticUnicodeString(Random()));
d.Add(new SortedDocValuesField("sorted", bytes));
sorted.Add(bytes);
w.AddDocument(d);
numbers.Add(number);
}
w.ForceMerge(1);
IndexReader r = w.Reader;
w.Dispose();
Assert.AreEqual(1, r.Leaves.Count);
AtomicReader ar = (AtomicReader)r.Leaves[0].Reader;
int numThreads = TestUtil.NextInt(Random(), 2, 5);
IList<ThreadClass> threads = new List<ThreadClass>();
CountDownLatch startingGun = new CountDownLatch(1);
for (int t = 0; t < numThreads; t++)
{
Random threadRandom = new Random(Random().Next());
ThreadClass thread = new ThreadAnonymousInnerClassHelper(this, numbers, binary, sorted, numDocs, ar, startingGun, threadRandom);
thread.Start();
threads.Add(thread);
}
startingGun.countDown();
foreach (ThreadClass thread in threads)
{
thread.Join();
}
r.Dispose();
dir.Dispose();
}
public override void SetUp()
{
base.SetUp();
DirA = NewDirectory();
DirB = NewDirectory();
IndexWriter wA = new IndexWriter(DirA, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
IndexWriter wB = new IndexWriter(DirB, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
long theLong = long.MaxValue;
double theDouble = double.MaxValue;
sbyte theByte = sbyte.MaxValue;
short theShort = short.MaxValue;
int theInt = int.MaxValue;
float theFloat = float.MaxValue;
for (int i = 0; i < NUM_DOCS; i++)
{
Document doc = new Document();
doc.Add(NewStringField("theLong", Convert.ToString(theLong--), Field.Store.NO));
doc.Add(NewStringField("theDouble", theDouble.ToString("R"), Field.Store.NO));
theDouble--;
doc.Add(NewStringField("theByte", Convert.ToString(theByte--), Field.Store.NO));
doc.Add(NewStringField("theShort", Convert.ToString(theShort--), Field.Store.NO));
doc.Add(NewStringField("theInt", Convert.ToString(theInt--), Field.Store.NO));
doc.Add(NewStringField("theFloat", Convert.ToString(theFloat--), Field.Store.NO));
if (0 == i % 3)
{
wA.AddDocument(doc);
}
else
{
wB.AddDocument(doc);
}
}
wA.Dispose();
wB.Dispose();
DirectoryReader rA = DirectoryReader.Open(DirA);
ReaderA = SlowCompositeReaderWrapper.Wrap(rA);
ReaderAclone = SlowCompositeReaderWrapper.Wrap(rA);
ReaderA = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(DirA));
ReaderB = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(DirB));
ReaderX = SlowCompositeReaderWrapper.Wrap(new MultiReader(ReaderA, ReaderB));
// LUCENENET specific.Ensure we have an infostream attached to the default FieldCache
// when running the tests. In Java, this was done in the Core.Search.TestFieldCache.TestInfoStream()
// method (which polluted the state of these tests), but we need to make the tests self-contained
// so they can be run correctly regardless of order. Not setting the InfoStream skips an execution
// path within these tests, so we should do it to make sure we test all of the code.
FieldCache.DEFAULT.InfoStream = new StringWriter();
}
public virtual void TestMixedMerge()
{
Directory ram = NewDirectory();
Analyzer analyzer = new MockAnalyzer(Random());
IndexWriter writer = new IndexWriter(ram, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetMaxBufferedDocs(3).SetMergePolicy(NewLogMergePolicy(2)));
Document d = new Document();
// this field will have norms
Field f1 = NewTextField("f1", "this field has norms", Field.Store.NO);
d.Add(f1);
// this field will NOT have norms
FieldType customType = new FieldType(TextField.TYPE_NOT_STORED);
customType.OmitNorms = true;
Field f2 = NewField("f2", "this field has NO norms in all docs", customType);
d.Add(f2);
for (int i = 0; i < 30; i++)
{
writer.AddDocument(d);
}
// now we add another document which has norms for field f2 and not for f1 and verify if the SegmentMerger
// keep things constant
d = new Document();
// Reverese
d.Add(NewField("f1", "this field has norms", customType));
d.Add(NewTextField("f2", "this field has NO norms in all docs", Field.Store.NO));
for (int i = 0; i < 30; i++)
{
writer.AddDocument(d);
}
// force merge
writer.ForceMerge(1);
// flush
writer.Dispose();
SegmentReader reader = GetOnlySegmentReader(DirectoryReader.Open(ram));
FieldInfos fi = reader.FieldInfos;
Assert.IsTrue(fi.FieldInfo("f1").OmitsNorms(), "OmitNorms field bit should be set.");
Assert.IsTrue(fi.FieldInfo("f2").OmitsNorms(), "OmitNorms field bit should be set.");
reader.Dispose();
ram.Dispose();
}
public override void SetUp()
{
base.SetUp();
Dir = NewDirectory();
RandomIndexWriter iw = new RandomIndexWriter(Random(), Dir);
for (int i = 0; i < 100; i++)
{
Document doc = new Document();
doc.Add(NewStringField("field", Convert.ToString(i), Field.Store.NO));
doc.Add(NewStringField("field2", Convert.ToString(i % 2 == 0), Field.Store.NO));
iw.AddDocument(doc);
}
Reader = iw.Reader;
iw.Dispose();
}
public virtual void TestBinaryFieldInIndex()
{
FieldType ft = new FieldType();
ft.Stored = true;
IndexableField binaryFldStored = new StoredField("binaryStored", System.Text.UTF8Encoding.UTF8.GetBytes(BinaryValStored));
IndexableField stringFldStored = new Field("stringStored", BinaryValStored, ft);
Documents.Document doc = new Documents.Document();
doc.Add(binaryFldStored);
doc.Add(stringFldStored);
/// <summary>
/// test for field count </summary>
Assert.AreEqual(2, doc.Fields.Count);
/// <summary>
/// add the doc to a ram index </summary>
Directory dir = NewDirectory();
Random r = Random();
RandomIndexWriter writer = new RandomIndexWriter(r, dir);
writer.AddDocument(doc);
/// <summary>
/// open a reader and fetch the document </summary>
IndexReader reader = writer.Reader;
Documents.Document docFromReader = reader.Document(0);
Assert.IsTrue(docFromReader != null);
/// <summary>
/// fetch the binary stored field and compare it's content with the original one </summary>
BytesRef bytes = docFromReader.GetBinaryValue("binaryStored");
Assert.IsNotNull(bytes);
string binaryFldStoredTest = Encoding.UTF8.GetString((byte[])(Array)bytes.Bytes).Substring(bytes.Offset, bytes.Length);
//new string(bytes.Bytes, bytes.Offset, bytes.Length, IOUtils.CHARSET_UTF_8);
Assert.IsTrue(binaryFldStoredTest.Equals(BinaryValStored));
/// <summary>
/// fetch the string field and compare it's content with the original one </summary>
string stringFldStoredTest = docFromReader.Get("stringStored");
Assert.IsTrue(stringFldStoredTest.Equals(BinaryValStored));
writer.Dispose();
reader.Dispose();
dir.Dispose();
}
public virtual void TestInfoStreamGetsFieldName()
{
Directory dir = NewDirectory();
IndexWriter writer;
IndexWriterConfig c = new IndexWriterConfig(TEST_VERSION_CURRENT, new ThrowingAnalyzer());
ByteArrayOutputStream infoBytes = new ByteArrayOutputStream();
StreamWriter infoPrintStream = new StreamWriter(infoBytes, Encoding.UTF8);
PrintStreamInfoStream printStreamInfoStream = new PrintStreamInfoStream(infoPrintStream);
c.InfoStream = printStreamInfoStream;
writer = new IndexWriter(dir, c);
Document doc = new Document();
doc.Add(NewField("distinctiveFieldName", "aaa ", StoredTextType));
try
{
writer.AddDocument(doc);
Assert.Fail("Failed to fail.");
}
catch (BadNews badNews)
{
infoPrintStream.Flush();
string infoStream = Encoding.UTF8.GetString(infoBytes.GetBuffer());
Assert.IsTrue(infoStream.Contains("distinctiveFieldName"));
}
writer.Dispose();
dir.Dispose();
}
public virtual void TestStartPositions()
{
Directory dir = NewDirectory();
// mimic StopAnalyzer
CharacterRunAutomaton stopSet = new CharacterRunAutomaton((new RegExp("the|a|of")).ToAutomaton());
Analyzer analyzer = new MockAnalyzer(Random(), MockTokenizer.SIMPLE, true, stopSet);
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, analyzer);
Document doc = new Document();
doc.Add(NewTextField("field", "the quick brown fox", Field.Store.NO));
writer.AddDocument(doc);
Document doc2 = new Document();
doc2.Add(NewTextField("field", "quick brown fox", Field.Store.NO));
writer.AddDocument(doc2);
IndexReader reader = writer.Reader;
IndexSearcher searcher = NewSearcher(reader);
// user queries on "starts-with quick"
SpanQuery sfq = new SpanFirstQuery(new SpanTermQuery(new Term("field", "quick")), 1);
Assert.AreEqual(1, searcher.Search(sfq, 10).TotalHits);
// user queries on "starts-with the quick"
SpanQuery include = new SpanFirstQuery(new SpanTermQuery(new Term("field", "quick")), 2);
sfq = new SpanNotQuery(include, sfq);
Assert.AreEqual(1, searcher.Search(sfq, 10).TotalHits);
writer.Dispose();
reader.Dispose();
dir.Dispose();
}
public virtual void TestBasic()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.IndexOptions = FieldInfo.IndexOptions.DOCS_AND_FREQS;
Field f = NewField("foo", "this is a test test", ft);
doc.Add(f);
for (int i = 0; i < 100; i++)
{
w.AddDocument(doc);
}
IndexReader reader = w.Reader;
w.Dispose();
Assert.IsNull(MultiFields.GetTermPositionsEnum(reader, null, "foo", new BytesRef("test")));
DocsEnum de = TestUtil.Docs(Random(), reader, "foo", new BytesRef("test"), null, null, DocsEnum.FLAG_FREQS);
while (de.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
Assert.AreEqual(2, de.Freq());
}
reader.Dispose();
dir.Dispose();
}
public virtual void TestBackToTheFuture()
{
Directory dir = NewDirectory();
IndexWriter iw = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, null));
Document doc = new Document();
doc.Add(NewStringField("foo", "bar", Field.Store.NO));
iw.AddDocument(doc);
doc = new Document();
doc.Add(NewStringField("foo", "baz", Field.Store.NO));
iw.AddDocument(doc);
DirectoryReader r1 = DirectoryReader.Open(iw, true);
iw.DeleteDocuments(new Term("foo", "baz"));
DirectoryReader r2 = DirectoryReader.Open(iw, true);
FieldCache.DEFAULT.GetDocTermOrds(GetOnlySegmentReader(r2), "foo");
SortedSetDocValues v = FieldCache.DEFAULT.GetDocTermOrds(GetOnlySegmentReader(r1), "foo");
Assert.AreEqual(2, v.ValueCount);
v.Document = 1;
Assert.AreEqual(1, v.NextOrd());
iw.Dispose();
r1.Dispose();
r2.Dispose();
dir.Dispose();
}
public virtual void TestDateCompression()
{
Directory dir = new RAMDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriter iwriter = new IndexWriter(dir, iwc);
const long @base = 13; // prime
long day = 1000L * 60 * 60 * 24;
Document doc = new Document();
NumericDocValuesField dvf = new NumericDocValuesField("dv", 0);
doc.Add(dvf);
for (int i = 0; i < 300; ++i)
{
dvf.LongValue = @base + Random().Next(1000) * day;
iwriter.AddDocument(doc);
}
iwriter.ForceMerge(1);
long size1 = DirSize(dir);
for (int i = 0; i < 50; ++i)
{
dvf.LongValue = @base + Random().Next(1000) * day;
iwriter.AddDocument(doc);
}
iwriter.ForceMerge(1);
long size2 = DirSize(dir);
// make sure the new longs costed less than if they had only been packed
Assert.IsTrue(size2 < size1 + (PackedInts.BitsRequired(day) * 50) / 8);
}
public virtual void TestPrefixQuery_Mem()
{
Directory directory = NewDirectory();
string[] categories = new string[] { "/Computers", "/Computers/Mac", "/Computers/Windows" };
RandomIndexWriter writer = new RandomIndexWriter(Random(), directory);
for (int i = 0; i < categories.Length; i++)
{
Document doc = new Document();
doc.Add(NewStringField("category", categories[i], Field.Store.YES));
writer.AddDocument(doc);
}
IndexReader reader = writer.Reader;
PrefixQuery query = new PrefixQuery(new Term("category", "/Computers"));
IndexSearcher searcher = NewSearcher(reader);
ScoreDoc[] hits = searcher.Search(query, null, 1000).ScoreDocs;
Assert.AreEqual(3, hits.Length, "All documents in /Computers category and below");
query = new PrefixQuery(new Term("category", "/Computers/Mac"));
hits = searcher.Search(query, null, 1000).ScoreDocs;
Assert.AreEqual(1, hits.Length, "One in /Computers/Mac");
query = new PrefixQuery(new Term("category", ""));
Terms terms = MultiFields.GetTerms(searcher.IndexReader, "category");
Assert.IsFalse(query.GetTermsEnum(terms) is PrefixTermsEnum);
hits = searcher.Search(query, null, 1000).ScoreDocs;
Assert.AreEqual(3, hits.Length, "everything");
writer.Dispose();
reader.Dispose();
directory.Dispose();
}
public static void BeforeClass()
{
Directory = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), Directory);
Document doc = new Document();
Field field = NewStringField(FIELD, "meaninglessnames", Field.Store.NO);
doc.Add(field);
for (int i = 0; i < 5137; ++i)
{
writer.AddDocument(doc);
}
field.StringValue = "tangfulin";
writer.AddDocument(doc);
field.StringValue = "meaninglessnames";
for (int i = 5138; i < 11377; ++i)
{
writer.AddDocument(doc);
}
field.StringValue = "tangfulin";
writer.AddDocument(doc);
Reader = writer.Reader;
Searcher = NewSearcher(Reader);
writer.Dispose();
}
public virtual void TestConstantScoreQueryAndFilter()
{
Directory d = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), d);
Document doc = new Document();
doc.Add(NewStringField("field", "a", Field.Store.NO));
w.AddDocument(doc);
doc = new Document();
doc.Add(NewStringField("field", "b", Field.Store.NO));
w.AddDocument(doc);
IndexReader r = w.Reader;
w.Dispose();
Filter filterB = new CachingWrapperFilter(new QueryWrapperFilter(new TermQuery(new Term("field", "b"))));
Query query = new ConstantScoreQuery(filterB);
IndexSearcher s = NewSearcher(r);
Assert.AreEqual(1, s.Search(query, filterB, 1).TotalHits); // Query for field:b, Filter field:b
Filter filterA = new CachingWrapperFilter(new QueryWrapperFilter(new TermQuery(new Term("field", "a"))));
query = new ConstantScoreQuery(filterA);
Assert.AreEqual(0, s.Search(query, filterB, 1).TotalHits); // Query field:b, Filter field:a
r.Dispose();
d.Dispose();
}
public override void SetUp()
{
base.SetUp();
// we generate aweful regexps: good for testing.
// but for preflex codec, the test can be very slow, so use less iterations.
NumIterations = Codec.Default.Name.Equals("Lucene3x") ? 10 * RANDOM_MULTIPLIER : AtLeast(50);
Dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), Dir, (IndexWriterConfig)NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random(), MockTokenizer.KEYWORD, false)).SetMaxBufferedDocs(TestUtil.NextInt(Random(), 50, 1000)));
Document doc = new Document();
Field field = NewStringField("field", "", Field.Store.YES);
doc.Add(field);
Terms = new SortedSet<BytesRef>();
int num = AtLeast(200);
for (int i = 0; i < num; i++)
{
string s = TestUtil.RandomUnicodeString(Random());
field.StringValue = s;
Terms.Add(new BytesRef(s));
writer.AddDocument(doc);
}
TermsAutomaton = BasicAutomata.MakeStringUnion(Terms);
Reader = writer.Reader;
Searcher = NewSearcher(Reader);
writer.Dispose();
}
public virtual void TestAddIndexes()
{
Directory dir1 = NewDirectory();
Directory dir2 = NewDirectory();
IndexWriter writer = new IndexWriter(dir1, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NoMergePolicy.COMPOUND_FILES));
Document d1 = new Document();
d1.Add(new TextField("f1", "first field", Field.Store.YES));
d1.Add(new TextField("f2", "second field", Field.Store.YES));
writer.AddDocument(d1);
writer.Dispose();
writer = new IndexWriter(dir2, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NoMergePolicy.COMPOUND_FILES));
Document d2 = new Document();
FieldType customType2 = new FieldType(TextField.TYPE_STORED);
customType2.StoreTermVectors = true;
d2.Add(new TextField("f2", "second field", Field.Store.YES));
d2.Add(new Field("f1", "first field", customType2));
d2.Add(new TextField("f3", "third field", Field.Store.YES));
d2.Add(new TextField("f4", "fourth field", Field.Store.YES));
writer.AddDocument(d2);
writer.Dispose();
writer = new IndexWriter(dir1, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NoMergePolicy.COMPOUND_FILES));
writer.AddIndexes(dir2);
writer.Dispose();
SegmentInfos sis = new SegmentInfos();
sis.Read(dir1);
Assert.AreEqual(2, sis.Size());
FieldInfos fis1 = SegmentReader.ReadFieldInfos(sis.Info(0));
FieldInfos fis2 = SegmentReader.ReadFieldInfos(sis.Info(1));
Assert.AreEqual("f1", fis1.FieldInfo(0).Name);
Assert.AreEqual("f2", fis1.FieldInfo(1).Name);
// make sure the ordering of the "external" segment is preserved
Assert.AreEqual("f2", fis2.FieldInfo(0).Name);
Assert.AreEqual("f1", fis2.FieldInfo(1).Name);
Assert.AreEqual("f3", fis2.FieldInfo(2).Name);
Assert.AreEqual("f4", fis2.FieldInfo(3).Name);
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestBinaryField()
{
Documents.Document doc = new Documents.Document();
FieldType ft = new FieldType();
ft.Stored = true;
IndexableField stringFld = new Field("string", BinaryVal, ft);
IndexableField binaryFld = new StoredField("binary", BinaryVal.GetBytes(Encoding.UTF8));
IndexableField binaryFld2 = new StoredField("binary", BinaryVal2.GetBytes(Encoding.UTF8));
doc.Add(stringFld);
doc.Add(binaryFld);
Assert.AreEqual(2, doc.Fields.Count);
Assert.IsTrue(binaryFld.BinaryValue != null);
Assert.IsTrue(binaryFld.FieldType.Stored);
Assert.IsFalse(binaryFld.FieldType.Indexed);
string binaryTest = doc.GetBinaryValue("binary").Utf8ToString();
Assert.IsTrue(binaryTest.Equals(BinaryVal));
string stringTest = doc.Get("string");
Assert.IsTrue(binaryTest.Equals(stringTest));
doc.Add(binaryFld2);
Assert.AreEqual(3, doc.Fields.Count);
BytesRef[] binaryTests = doc.GetBinaryValues("binary");
Assert.AreEqual(2, binaryTests.Length);
binaryTest = binaryTests[0].Utf8ToString();
string binaryTest2 = binaryTests[1].Utf8ToString();
Assert.IsFalse(binaryTest.Equals(binaryTest2));
Assert.IsTrue(binaryTest.Equals(BinaryVal));
Assert.IsTrue(binaryTest2.Equals(BinaryVal2));
doc.RemoveField("string");
Assert.AreEqual(2, doc.Fields.Count);
doc.RemoveFields("binary");
Assert.AreEqual(0, doc.Fields.Count);
}
public virtual void TestFixedBinary()
{
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("2BFixedBinary"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
}
IndexWriter w = new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))
.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH).SetRAMBufferSizeMB(256.0).SetMergeScheduler(new ConcurrentMergeScheduler()).SetMergePolicy(NewLogMergePolicy(false, 10)).SetOpenMode(IndexWriterConfig.OpenMode_e.CREATE));
Document doc = new Document();
var bytes = new byte[4];
BytesRef data = new BytesRef(bytes);
BinaryDocValuesField dvField = new BinaryDocValuesField("dv", data);
doc.Add(dvField);
for (int i = 0; i < int.MaxValue; i++)
{
bytes[0] = (byte)(i >> 24);
bytes[1] = (byte)(i >> 16);
bytes[2] = (byte)(i >> 8);
bytes[3] = (byte)i;
w.AddDocument(doc);
if (i % 100000 == 0)
{
Console.WriteLine("indexed: " + i);
Console.Out.Flush();
}
}
w.ForceMerge(1);
w.Dispose();
Console.WriteLine("verifying...");
Console.Out.Flush();
DirectoryReader r = DirectoryReader.Open(dir);
int expectedValue = 0;
foreach (AtomicReaderContext context in r.Leaves)
{
AtomicReader reader = context.AtomicReader;
BytesRef scratch = new BytesRef();
BinaryDocValues dv = reader.GetBinaryDocValues("dv");
for (int i = 0; i < reader.MaxDoc; i++)
{
bytes[0] = (byte)(expectedValue >> 24);
bytes[1] = (byte)(expectedValue >> 16);
bytes[2] = (byte)(expectedValue >> 8);
bytes[3] = (byte)expectedValue;
dv.Get(i, scratch);
Assert.AreEqual(data, scratch);
expectedValue++;
}
}
r.Dispose();
dir.Dispose();
}
private Document Adoc(string[] vals)
{
Document doc = new Document();
for (int i = 0; i < vals.Length - 2; i += 2)
{
doc.Add(NewTextField(vals[i], vals[i + 1], Field.Store.YES));
}
return doc;
}
public virtual void TestSumDocFreq_Mem()
{
int numDocs = AtLeast(500);
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir);
Document doc = new Document();
Field id = NewStringField("id", "", Field.Store.NO);
Field field1 = NewTextField("foo", "", Field.Store.NO);
Field field2 = NewTextField("bar", "", Field.Store.NO);
doc.Add(id);
doc.Add(field1);
doc.Add(field2);
for (int i = 0; i < numDocs; i++)
{
id.StringValue = "" + i;
char ch1 = (char)TestUtil.NextInt(Random(), 'a', 'z');
char ch2 = (char)TestUtil.NextInt(Random(), 'a', 'z');
field1.StringValue = "" + ch1 + " " + ch2;
ch1 = (char)TestUtil.NextInt(Random(), 'a', 'z');
ch2 = (char)TestUtil.NextInt(Random(), 'a', 'z');
field2.StringValue = "" + ch1 + " " + ch2;
writer.AddDocument(doc);
}
IndexReader ir = writer.Reader;
AssertSumDocFreq(ir);
ir.Dispose();
int numDeletions = AtLeast(20);
for (int i = 0; i < numDeletions; i++)
{
writer.DeleteDocuments(new Term("id", "" + Random().Next(numDocs)));
}
writer.ForceMerge(1);
writer.Dispose();
ir = DirectoryReader.Open(dir);
AssertSumDocFreq(ir);
ir.Dispose();
dir.Dispose();
}
private void CreateIndex(int numHits)
{
int numDocs = 500;
Analyzer analyzer = new AnalyzerAnonymousInnerClassHelper(this);
Directory directory = new SeekCountingDirectory(this, new RAMDirectory());
// note: test explicitly disables payloads
IndexWriter writer = new IndexWriter(directory, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetMaxBufferedDocs(10).SetMergePolicy(NewLogMergePolicy(false)));
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
string content;
if (i % (numDocs / numHits) == 0)
{
// add a document that matches the query "term1 term2"
content = this.Term1 + " " + this.Term2;
}
else if (i % 15 == 0)
{
// add a document that only contains term1
content = this.Term1 + " " + this.Term1;
}
else
{
// add a document that contains term2 but not term 1
content = this.Term3 + " " + this.Term2;
}
doc.Add(NewTextField(this.Field, content, Documents.Field.Store.YES));
writer.AddDocument(doc);
}
// make sure the index has only a single segment
writer.ForceMerge(1);
writer.Dispose();
SegmentReader reader = GetOnlySegmentReader(DirectoryReader.Open(directory));
this.Searcher = NewSearcher(reader);
}
public static void MakeIndex()
{
Dir = new RAMDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), Dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NewLogMergePolicy()));
// make sure we have more than one segment occationally
int num = AtLeast(31);
for (int i = 0; i < num; i++)
{
Documents.Document doc = new Documents.Document();
doc.Add(NewTextField("f", "a b c d b c d c d d", Field.Store.NO));
w.AddDocument(doc);
doc = new Documents.Document();
doc.Add(NewTextField("f", "a b c d", Field.Store.NO));
w.AddDocument(doc);
}
s = NewSearcher(w.Reader);
w.Dispose();
}
public virtual void TestTermDocsEnum()
{
Directory dir = NewDirectory();
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)));
Documents.Document d = new Documents.Document();
d.Add(NewStringField("f", "j", Field.Store.NO));
w.AddDocument(d);
w.Commit();
w.AddDocument(d);
IndexReader r = w.GetReader();
w.Dispose();
DocsEnum de = MultiFields.GetTermDocsEnum(r, null, "f", new BytesRef("j"));
Assert.AreEqual(0, de.NextDoc());
Assert.AreEqual(1, de.NextDoc());
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, de.NextDoc());
r.Dispose();
dir.Dispose();
}
public virtual void TestSeparateEnums()
{
Directory dir = NewDirectory();
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)));
Documents.Document d = new Documents.Document();
d.Add(NewStringField("f", "j", Field.Store.NO));
w.AddDocument(d);
w.Commit();
w.AddDocument(d);
IndexReader r = w.GetReader();
w.Dispose();
DocsEnum d1 = TestUtil.Docs(Random, r, "f", new BytesRef("j"), null, null, DocsFlags.NONE);
DocsEnum d2 = TestUtil.Docs(Random, r, "f", new BytesRef("j"), null, null, DocsFlags.NONE);
Assert.AreEqual(0, d1.NextDoc());
Assert.AreEqual(0, d2.NextDoc());
r.Dispose();
dir.Dispose();
}
public virtual void TestMaxMergeCount()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
int maxMergeCount = TestUtil.NextInt32(Random, 1, 5);
int maxMergeThreads = TestUtil.NextInt32(Random, 1, maxMergeCount);
CountdownEvent enoughMergesWaiting = new CountdownEvent(maxMergeCount);
AtomicInt32 runningMergeCount = new AtomicInt32(0);
AtomicBoolean failed = new AtomicBoolean();
if (VERBOSE)
{
Console.WriteLine("TEST: maxMergeCount=" + maxMergeCount + " maxMergeThreads=" + maxMergeThreads);
}
ConcurrentMergeScheduler cms = new ConcurrentMergeSchedulerAnonymousInnerClassHelper(this, maxMergeCount, enoughMergesWaiting, runningMergeCount, failed);
cms.SetMaxMergesAndThreads(maxMergeCount, maxMergeThreads);
iwc.SetMergeScheduler(cms);
iwc.SetMaxBufferedDocs(2);
TieredMergePolicy tmp = new TieredMergePolicy();
iwc.SetMergePolicy(tmp);
tmp.MaxMergeAtOnce = 2;
tmp.SegmentsPerTier = 2;
IndexWriter w = new IndexWriter(dir, iwc);
Document doc = new Document();
doc.Add(NewField("field", "field", TextField.TYPE_NOT_STORED));
while (enoughMergesWaiting.CurrentCount != 0 && !failed)
{
for (int i = 0; i < 10; i++)
{
w.AddDocument(doc);
}
}
w.Dispose(false);
dir.Dispose();
}
public override void BeforeClass() // LUCENENET specific - renamed from MakeIndex() to ensure calling order
{
base.BeforeClass();
Dir = new RAMDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), Dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NewLogMergePolicy()));
// make sure we have more than one segment occationally
int num = AtLeast(31);
for (int i = 0; i < num; i++)
{
Documents.Document doc = new Documents.Document();
doc.Add(NewTextField("f", "a b c d b c d c d d", Field.Store.NO));
w.AddDocument(doc);
doc = new Documents.Document();
doc.Add(NewTextField("f", "a b c d", Field.Store.NO));
w.AddDocument(doc);
}
s = NewSearcher(w.Reader);
w.Dispose();
}
public virtual void TestNoOrds()
{
Directory dir = NewDirectory();
RandomIndexWriter iw = new RandomIndexWriter(Random, dir);
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.StoreTermVectors = true;
doc.Add(new Field("foo", "this is a test", ft));
iw.AddDocument(doc);
AtomicReader ir = GetOnlySegmentReader(iw.GetReader());
Terms terms = ir.GetTermVector(0, "foo");
Assert.IsNotNull(terms);
TermsEnum termsEnum = terms.GetEnumerator();
Assert.AreEqual(TermsEnum.SeekStatus.FOUND, termsEnum.SeekCeil(new BytesRef("this")));
try
{
var _ = termsEnum.Ord;
Assert.Fail();
}
catch (Exception expected) when (expected.IsUnsupportedOperationException())
{
// expected exception
}
try
{
termsEnum.SeekExact(0);
Assert.Fail();
}
catch (Exception expected) when (expected.IsUnsupportedOperationException())
{
// expected exception
}
ir.Dispose();
iw.Dispose();
dir.Dispose();
}
public virtual void TestTransitionAPI()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
Documents.Document doc = new Documents.Document();
doc.Add(new Field("stored", "abc", Field.Store.YES, Field.Index.NO));
doc.Add(new Field("stored_indexed", "abc xyz", Field.Store.YES, Field.Index.NOT_ANALYZED));
doc.Add(new Field("stored_tokenized", "abc xyz", Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("indexed", "abc xyz", Field.Store.NO, Field.Index.NOT_ANALYZED));
doc.Add(new Field("tokenized", "abc xyz", Field.Store.NO, Field.Index.ANALYZED));
doc.Add(new Field("tokenized_reader", new StringReader("abc xyz")));
doc.Add(new Field("tokenized_tokenstream", w.w.Analyzer.TokenStream("tokenized_tokenstream", new StringReader("abc xyz"))));
doc.Add(new Field("binary", new byte[10]));
doc.Add(new Field("tv", "abc xyz", Field.Store.NO, Field.Index.ANALYZED, Field.TermVector.YES));
doc.Add(new Field("tv_pos", "abc xyz", Field.Store.NO, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS));
doc.Add(new Field("tv_off", "abc xyz", Field.Store.NO, Field.Index.ANALYZED, Field.TermVector.WITH_OFFSETS));
doc.Add(new Field("tv_pos_off", "abc xyz", Field.Store.NO, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS_OFFSETS));
w.AddDocument(doc);
IndexReader r = w.Reader;
w.Dispose();
doc = r.Document(0);
// 4 stored fields
Assert.AreEqual(4, doc.Fields.Count);
Assert.AreEqual("abc", doc.Get("stored"));
Assert.AreEqual("abc xyz", doc.Get("stored_indexed"));
Assert.AreEqual("abc xyz", doc.Get("stored_tokenized"));
BytesRef br = doc.GetBinaryValue("binary");
Assert.IsNotNull(br);
Assert.AreEqual(10, br.Length);
IndexSearcher s = new IndexSearcher(r);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("stored_indexed", "abc xyz")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("stored_tokenized", "abc")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("stored_tokenized", "xyz")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("indexed", "abc xyz")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized", "abc")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized", "xyz")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized_reader", "abc")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized_reader", "xyz")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized_tokenstream", "abc")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized_tokenstream", "xyz")), 1).TotalHits);
foreach (string field in new string[] { "tv", "tv_pos", "tv_off", "tv_pos_off" })
{
Fields tvFields = r.GetTermVectors(0);
Terms tvs = tvFields.Terms(field);
Assert.IsNotNull(tvs);
Assert.AreEqual(2, tvs.Size());
TermsEnum tvsEnum = tvs.Iterator(null);
Assert.AreEqual(new BytesRef("abc"), tvsEnum.Next());
DocsAndPositionsEnum dpEnum = tvsEnum.DocsAndPositions(null, null);
if (field.Equals("tv"))
{
Assert.IsNull(dpEnum);
}
else
{
Assert.IsNotNull(dpEnum);
}
Assert.AreEqual(new BytesRef("xyz"), tvsEnum.Next());
Assert.IsNull(tvsEnum.Next());
}
r.Dispose();
dir.Dispose();
}
public virtual void TestTransitionAPI()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir);
Documents.Document doc = new Documents.Document();
#pragma warning disable 612, 618
doc.Add(new Field("stored", "abc", Field.Store.YES, Field.Index.NO));
doc.Add(new Field("stored_indexed", "abc xyz", Field.Store.YES, Field.Index.NOT_ANALYZED));
doc.Add(new Field("stored_tokenized", "abc xyz", Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("indexed", "abc xyz", Field.Store.NO, Field.Index.NOT_ANALYZED));
doc.Add(new Field("tokenized", "abc xyz", Field.Store.NO, Field.Index.ANALYZED));
doc.Add(new Field("tokenized_reader", new StringReader("abc xyz")));
doc.Add(new Field("tokenized_tokenstream", w.IndexWriter.Analyzer.GetTokenStream("tokenized_tokenstream", new StringReader("abc xyz"))));
doc.Add(new Field("binary", new byte[10]));
doc.Add(new Field("tv", "abc xyz", Field.Store.NO, Field.Index.ANALYZED, Field.TermVector.YES));
doc.Add(new Field("tv_pos", "abc xyz", Field.Store.NO, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS));
doc.Add(new Field("tv_off", "abc xyz", Field.Store.NO, Field.Index.ANALYZED, Field.TermVector.WITH_OFFSETS));
doc.Add(new Field("tv_pos_off", "abc xyz", Field.Store.NO, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS_OFFSETS));
#pragma warning restore 612, 618
w.AddDocument(doc);
IndexReader r = w.GetReader();
w.Dispose();
doc = r.Document(0);
// 4 stored fields
Assert.AreEqual(4, doc.Fields.Count);
Assert.AreEqual("abc", doc.Get("stored"));
Assert.AreEqual("abc xyz", doc.Get("stored_indexed"));
Assert.AreEqual("abc xyz", doc.Get("stored_tokenized"));
BytesRef br = doc.GetBinaryValue("binary");
Assert.IsNotNull(br);
Assert.AreEqual(10, br.Length);
IndexSearcher s = new IndexSearcher(r);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("stored_indexed", "abc xyz")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("stored_tokenized", "abc")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("stored_tokenized", "xyz")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("indexed", "abc xyz")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized", "abc")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized", "xyz")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized_reader", "abc")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized_reader", "xyz")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized_tokenstream", "abc")), 1).TotalHits);
Assert.AreEqual(1, s.Search(new TermQuery(new Term("tokenized_tokenstream", "xyz")), 1).TotalHits);
foreach (string field in new string[] { "tv", "tv_pos", "tv_off", "tv_pos_off" })
{
Fields tvFields = r.GetTermVectors(0);
Terms tvs = tvFields.GetTerms(field);
Assert.IsNotNull(tvs);
Assert.AreEqual(2, tvs.Count);
TermsEnum tvsEnum = tvs.GetEnumerator();
Assert.IsTrue(tvsEnum.MoveNext());
Assert.AreEqual(new BytesRef("abc"), tvsEnum.Term);
DocsAndPositionsEnum dpEnum = tvsEnum.DocsAndPositions(null, null);
if (field.Equals("tv", StringComparison.Ordinal))
{
Assert.IsNull(dpEnum);
}
else
{
Assert.IsNotNull(dpEnum);
}
Assert.IsTrue(tvsEnum.MoveNext());
Assert.AreEqual(new BytesRef("xyz"), tvsEnum.Term);
Assert.IsFalse(tvsEnum.MoveNext());
}
r.Dispose();
dir.Dispose();
}
public virtual void TestRandomPhrases()
{
Directory dir = NewDirectory();
Analyzer analyzer = new MockAnalyzer(Random);
RandomIndexWriter w = new RandomIndexWriter(Random, dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetMergePolicy(NewLogMergePolicy()));
IList <IList <string> > docs = new List <IList <string> >();
Documents.Document d = new Documents.Document();
Field f = NewTextField("f", "", Field.Store.NO);
d.Add(f);
Random r = Random;
int NUM_DOCS = AtLeast(10);
for (int i = 0; i < NUM_DOCS; i++)
{
// must be > 4096 so it spans multiple chunks
int termCount = TestUtil.NextInt32(Random, 4097, 8200);
IList <string> doc = new List <string>();
StringBuilder sb = new StringBuilder();
while (doc.Count < termCount)
{
if (r.Next(5) == 1 || docs.Count == 0)
{
// make new non-empty-string term
string term;
while (true)
{
term = TestUtil.RandomUnicodeString(r);
if (term.Length > 0)
{
break;
}
}
Exception priorException = null; // LUCENENET: No need to cast to IOExcpetion
TokenStream ts = analyzer.GetTokenStream("ignore", new StringReader(term));
try
{
ICharTermAttribute termAttr = ts.AddAttribute <ICharTermAttribute>();
ts.Reset();
while (ts.IncrementToken())
{
string text = termAttr.ToString();
doc.Add(text);
sb.Append(text).Append(' ');
}
ts.End();
}
catch (Exception e) when(e.IsIOException())
{
priorException = e;
}
finally
{
IOUtils.DisposeWhileHandlingException(priorException, ts);
}
}
else
{
// pick existing sub-phrase
IList <string> lastDoc = docs[r.Next(docs.Count)];
int len = TestUtil.NextInt32(r, 1, 10);
int start = r.Next(lastDoc.Count - len);
for (int k = start; k < start + len; k++)
{
string t = lastDoc[k];
doc.Add(t);
sb.Append(t).Append(' ');
}
}
}
docs.Add(doc);
f.SetStringValue(sb.ToString());
w.AddDocument(d);
}
IndexReader reader = w.GetReader();
IndexSearcher s = NewSearcher(reader);
w.Dispose();
// now search
int num = AtLeast(10);
for (int i = 0; i < num; i++)
{
int docID = r.Next(docs.Count);
IList <string> doc = docs[docID];
int numTerm = TestUtil.NextInt32(r, 2, 20);
int start = r.Next(doc.Count - numTerm);
PhraseQuery pq = new PhraseQuery();
StringBuilder sb = new StringBuilder();
for (int t = start; t < start + numTerm; t++)
{
pq.Add(new Term("f", doc[t]));
sb.Append(doc[t]).Append(' ');
}
TopDocs hits = s.Search(pq, NUM_DOCS);
bool found = false;
for (int j = 0; j < hits.ScoreDocs.Length; j++)
{
if (hits.ScoreDocs[j].Doc == docID)
{
found = true;
break;
}
}
Assert.IsTrue(found, "phrase '" + sb + "' not found; start=" + start);
}
reader.Dispose();
dir.Dispose();
}
public virtual void TestPhraseQueryInConjunctionScorer()
{
Directory directory = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, directory);
Documents.Document doc = new Documents.Document();
doc.Add(NewTextField("source", "marketing info", Field.Store.YES));
writer.AddDocument(doc);
doc = new Documents.Document();
doc.Add(NewTextField("contents", "foobar", Field.Store.YES));
doc.Add(NewTextField("source", "marketing info", Field.Store.YES));
writer.AddDocument(doc);
IndexReader reader = writer.GetReader();
writer.Dispose();
IndexSearcher searcher = NewSearcher(reader);
PhraseQuery phraseQuery = new PhraseQuery();
phraseQuery.Add(new Term("source", "marketing"));
phraseQuery.Add(new Term("source", "info"));
ScoreDoc[] hits = searcher.Search(phraseQuery, null, 1000).ScoreDocs;
Assert.AreEqual(2, hits.Length);
QueryUtils.Check(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, phraseQuery, searcher);
TermQuery termQuery = new TermQuery(new Term("contents", "foobar"));
BooleanQuery booleanQuery = new BooleanQuery();
booleanQuery.Add(termQuery, Occur.MUST);
booleanQuery.Add(phraseQuery, Occur.MUST);
hits = searcher.Search(booleanQuery, null, 1000).ScoreDocs;
Assert.AreEqual(1, hits.Length);
QueryUtils.Check(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, termQuery, searcher);
reader.Dispose();
writer = new RandomIndexWriter(Random, directory, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetOpenMode(OpenMode.CREATE));
doc = new Documents.Document();
doc.Add(NewTextField("contents", "map entry woo", Field.Store.YES));
writer.AddDocument(doc);
doc = new Documents.Document();
doc.Add(NewTextField("contents", "woo map entry", Field.Store.YES));
writer.AddDocument(doc);
doc = new Documents.Document();
doc.Add(NewTextField("contents", "map foobarword entry woo", Field.Store.YES));
writer.AddDocument(doc);
reader = writer.GetReader();
writer.Dispose();
searcher = NewSearcher(reader);
termQuery = new TermQuery(new Term("contents", "woo"));
phraseQuery = new PhraseQuery();
phraseQuery.Add(new Term("contents", "map"));
phraseQuery.Add(new Term("contents", "entry"));
hits = searcher.Search(termQuery, null, 1000).ScoreDocs;
Assert.AreEqual(3, hits.Length);
hits = searcher.Search(phraseQuery, null, 1000).ScoreDocs;
Assert.AreEqual(2, hits.Length);
booleanQuery = new BooleanQuery();
booleanQuery.Add(termQuery, Occur.MUST);
booleanQuery.Add(phraseQuery, Occur.MUST);
hits = searcher.Search(booleanQuery, null, 1000).ScoreDocs;
Assert.AreEqual(2, hits.Length);
booleanQuery = new BooleanQuery();
booleanQuery.Add(phraseQuery, Occur.MUST);
booleanQuery.Add(termQuery, Occur.MUST);
hits = searcher.Search(booleanQuery, null, 1000).ScoreDocs;
Assert.AreEqual(2, hits.Length);
QueryUtils.Check(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, booleanQuery, searcher);
reader.Dispose();
directory.Dispose();
}
public virtual void Test2BTerms_Mem([ValueSource(typeof(ConcurrentMergeSchedulers), "Values")] IConcurrentMergeScheduler scheduler)
{
if ("Lucene3x".Equals(Codec.Default.Name))
{
throw new Exception("this test cannot run with PreFlex codec");
}
Console.WriteLine("Starting Test2B");
long TERM_COUNT = ((long)int.MaxValue) + 100000000;
int TERMS_PER_DOC = TestUtil.NextInt(Random(), 100000, 1000000);
IList <BytesRef> savedTerms = null;
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("2BTerms"));
//MockDirectoryWrapper dir = NewFSDirectory(new File("/p/lucene/indices/2bindex"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
}
dir.CheckIndexOnClose = false; // don't double-checkindex
if (true)
{
IndexWriter w = new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))
.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.SetRAMBufferSizeMB(256.0)
.SetMergeScheduler(scheduler)
.SetMergePolicy(NewLogMergePolicy(false, 10))
.SetOpenMode(IndexWriterConfig.OpenMode_e.CREATE));
MergePolicy mp = w.Config.MergePolicy;
if (mp is LogByteSizeMergePolicy)
{
// 1 petabyte:
((LogByteSizeMergePolicy)mp).MaxMergeMB = 1024 * 1024 * 1024;
}
Documents.Document doc = new Documents.Document();
MyTokenStream ts = new MyTokenStream(Random(), TERMS_PER_DOC);
FieldType customType = new FieldType(TextField.TYPE_NOT_STORED);
customType.IndexOptions = FieldInfo.IndexOptions.DOCS_ONLY;
customType.OmitNorms = true;
Field field = new Field("field", ts, customType);
doc.Add(field);
//w.setInfoStream(System.out);
int numDocs = (int)(TERM_COUNT / TERMS_PER_DOC);
Console.WriteLine("TERMS_PER_DOC=" + TERMS_PER_DOC);
Console.WriteLine("numDocs=" + numDocs);
for (int i = 0; i < numDocs; i++)
{
long t0 = Environment.TickCount;
w.AddDocument(doc);
Console.WriteLine(i + " of " + numDocs + " " + (Environment.TickCount - t0) + " msec");
}
savedTerms = ts.SavedTerms;
Console.WriteLine("TEST: full merge");
w.ForceMerge(1);
Console.WriteLine("TEST: close writer");
w.Dispose();
}
Console.WriteLine("TEST: open reader");
IndexReader r = DirectoryReader.Open(dir);
if (savedTerms == null)
{
savedTerms = FindTerms(r);
}
int numSavedTerms = savedTerms.Count;
IList <BytesRef> bigOrdTerms = new List <BytesRef>(savedTerms.SubList(numSavedTerms - 10, numSavedTerms));
Console.WriteLine("TEST: test big ord terms...");
TestSavedTerms(r, bigOrdTerms);
Console.WriteLine("TEST: test all saved terms...");
TestSavedTerms(r, savedTerms);
r.Dispose();
Console.WriteLine("TEST: now CheckIndex...");
CheckIndex.Status status = TestUtil.CheckIndex(dir);
long tc = status.SegmentInfos[0].TermIndexStatus.TermCount;
Assert.IsTrue(tc > int.MaxValue, "count " + tc + " is not > " + int.MaxValue);
dir.Dispose();
Console.WriteLine("TEST: done!");
}
public virtual void Test2BTerms_Mem()
{
if ("Lucene3x".Equals(Codec.Default.Name, StringComparison.Ordinal))
{
throw RuntimeException.Create("this test cannot run with PreFlex codec");
}
Console.WriteLine("Starting Test2B");
long TERM_COUNT = ((long)int.MaxValue) + 100000000;
int TERMS_PER_DOC = TestUtil.NextInt32(Random, 100000, 1000000);
IList <BytesRef> savedTerms = null;
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("2BTerms"));
//MockDirectoryWrapper dir = NewFSDirectory(new File("/p/lucene/indices/2bindex"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = Throttling.NEVER;
}
dir.CheckIndexOnDispose = false; // don't double-checkindex
if (true)
{
IndexWriter w = new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.SetRAMBufferSizeMB(256.0)
.SetMergeScheduler(new ConcurrentMergeScheduler())
.SetMergePolicy(NewLogMergePolicy(false, 10))
.SetOpenMode(OpenMode.CREATE));
MergePolicy mp = w.Config.MergePolicy;
if (mp is LogByteSizeMergePolicy)
{
// 1 petabyte:
((LogByteSizeMergePolicy)mp).MaxMergeMB = 1024 * 1024 * 1024;
}
Documents.Document doc = new Documents.Document();
MyTokenStream ts = new MyTokenStream(Random, TERMS_PER_DOC);
FieldType customType = new FieldType(TextField.TYPE_NOT_STORED);
customType.IndexOptions = IndexOptions.DOCS_ONLY;
customType.OmitNorms = true;
Field field = new Field("field", ts, customType);
doc.Add(field);
//w.setInfoStream(System.out);
int numDocs = (int)(TERM_COUNT / TERMS_PER_DOC);
Console.WriteLine("TERMS_PER_DOC=" + TERMS_PER_DOC);
Console.WriteLine("numDocs=" + numDocs);
for (int i = 0; i < numDocs; i++)
{
long t0 = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
w.AddDocument(doc);
Console.WriteLine(i + " of " + numDocs + " " + ((J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond) - t0) + " msec"); // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
}
savedTerms = ts.savedTerms;
Console.WriteLine("TEST: full merge");
w.ForceMerge(1);
Console.WriteLine("TEST: close writer");
w.Dispose();
}
Console.WriteLine("TEST: open reader");
IndexReader r = DirectoryReader.Open(dir);
if (savedTerms is null)
{
savedTerms = FindTerms(r);
}
int numSavedTerms = savedTerms.Count;
IList <BytesRef> bigOrdTerms = new JCG.List <BytesRef>(savedTerms.GetView(numSavedTerms - 10, 10)); // LUCENENET: Converted end index to length
Console.WriteLine("TEST: test big ord terms...");
TestSavedTerms(r, bigOrdTerms);
Console.WriteLine("TEST: test all saved terms...");
TestSavedTerms(r, savedTerms);
r.Dispose();
Console.WriteLine("TEST: now CheckIndex...");
CheckIndex.Status status = TestUtil.CheckIndex(dir);
long tc = status.SegmentInfos[0].TermIndexStatus.TermCount;
Assert.IsTrue(tc > int.MaxValue, "count " + tc + " is not > " + int.MaxValue);
dir.Dispose();
Console.WriteLine("TEST: done!");
}
public virtual void TestStressAdvance_Mem()
{
for (int iter = 0; iter < 3; iter++)
{
if (VERBOSE)
{
Console.WriteLine("\nTEST: iter=" + iter);
}
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), dir);
HashSet <int> aDocs = new HashSet <int>();
Documents.Document doc = new Documents.Document();
Field f = NewStringField("field", "", Field.Store.NO);
doc.Add(f);
Field idField = NewStringField("id", "", Field.Store.YES);
doc.Add(idField);
int num = AtLeast(4097);
if (VERBOSE)
{
Console.WriteLine("\nTEST: numDocs=" + num);
}
for (int id = 0; id < num; id++)
{
if (Random().Next(4) == 3)
{
f.StringValue = "a";
aDocs.Add(id);
}
else
{
f.StringValue = "b";
}
idField.StringValue = "" + id;
w.AddDocument(doc);
if (VERBOSE)
{
Console.WriteLine("\nTEST: doc upto " + id);
}
}
w.ForceMerge(1);
IList <int> aDocIDs = new List <int>();
IList <int> bDocIDs = new List <int>();
DirectoryReader r = w.Reader;
int[] idToDocID = new int[r.MaxDoc];
for (int docID = 0; docID < idToDocID.Length; docID++)
{
int id = Convert.ToInt32(r.Document(docID).Get("id"));
if (aDocs.Contains(id))
{
aDocIDs.Add(docID);
}
else
{
bDocIDs.Add(docID);
}
}
TermsEnum te = GetOnlySegmentReader(r).Fields.Terms("field").Iterator(null);
DocsEnum de = null;
for (int iter2 = 0; iter2 < 10; iter2++)
{
if (VERBOSE)
{
Console.WriteLine("\nTEST: iter=" + iter + " iter2=" + iter2);
}
Assert.AreEqual(TermsEnum.SeekStatus.FOUND, te.SeekCeil(new BytesRef("a")));
de = TestUtil.Docs(Random(), te, null, de, DocsEnum.FLAG_NONE);
TestOne(de, aDocIDs);
Assert.AreEqual(TermsEnum.SeekStatus.FOUND, te.SeekCeil(new BytesRef("b")));
de = TestUtil.Docs(Random(), te, null, de, DocsEnum.FLAG_NONE);
TestOne(de, bDocIDs);
}
w.Dispose();
r.Dispose();
dir.Dispose();
}
}
/*
* Run one indexer and 2 searchers against single index as
* stress test.
*/
public virtual void RunTest(Directory directory)
{
TimedThread[] threads = new TimedThread[4];
IndexWriterConfig conf = (new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))).SetMaxBufferedDocs(7);
((TieredMergePolicy)conf.MergePolicy).MaxMergeAtOnce = 3;
IndexWriter writer = RandomIndexWriter.MockIndexWriter(directory, conf, Random());
// Establish a base index of 100 docs:
for (int i = 0; i < 100; i++)
{
Documents.Document d = new Documents.Document();
d.Add(NewStringField("id", Convert.ToString(i), Field.Store.YES));
d.Add(NewTextField("contents", English.IntToEnglish(i), Field.Store.NO));
if ((i - 1) % 7 == 0)
{
writer.Commit();
}
writer.AddDocument(d);
}
writer.Commit();
IndexReader r = DirectoryReader.Open(directory);
Assert.AreEqual(100, r.NumDocs);
r.Dispose();
IndexerThread indexerThread = new IndexerThread(writer, threads);
threads[0] = indexerThread;
indexerThread.Start();
IndexerThread indexerThread2 = new IndexerThread(writer, threads);
threads[1] = indexerThread2;
indexerThread2.Start();
SearcherThread searcherThread1 = new SearcherThread(directory, threads);
threads[2] = searcherThread1;
searcherThread1.Start();
SearcherThread searcherThread2 = new SearcherThread(directory, threads);
threads[3] = searcherThread2;
searcherThread2.Start();
indexerThread.Join();
indexerThread2.Join();
searcherThread1.Join();
searcherThread2.Join();
writer.Dispose();
Assert.IsTrue(!indexerThread.Failed, "hit unexpected exception in indexer");
Assert.IsTrue(!indexerThread2.Failed, "hit unexpected exception in indexer2");
Assert.IsTrue(!searcherThread1.Failed, "hit unexpected exception in search1");
Assert.IsTrue(!searcherThread2.Failed, "hit unexpected exception in search2");
//System.out.println(" Writer: " + indexerThread.count + " iterations");
//System.out.println("Searcher 1: " + searcherThread1.count + " searchers created");
//System.out.println("Searcher 2: " + searcherThread2.count + " searchers created");
}
public virtual void TestSurrogatesOrder()
{
Directory dir = NewDirectory();
var config = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
config.Codec = new PreFlexRWCodec();
RandomIndexWriter w = new RandomIndexWriter(Random, dir, config);
int numField = TestUtil.NextInt32(Random, 2, 5);
int uniqueTermCount = 0;
int tc = 0;
var fieldTerms = new JCG.List <Term>();
for (int f = 0; f < numField; f++)
{
string field = "f" + f;
int numTerms = AtLeast(200);
ISet <string> uniqueTerms = new JCG.HashSet <string>();
for (int i = 0; i < numTerms; i++)
{
string term = GetRandomString(Random) + "_ " + (tc++);
uniqueTerms.Add(term);
fieldTerms.Add(new Term(field, term));
Documents.Document doc = new Documents.Document();
doc.Add(NewStringField(field, term, Field.Store.NO));
w.AddDocument(doc);
}
uniqueTermCount += uniqueTerms.Count;
}
IndexReader reader = w.GetReader();
if (Verbose)
{
fieldTerms.Sort(termAsUTF16Comparer);
Console.WriteLine("\nTEST: UTF16 order");
foreach (Term t in fieldTerms)
{
Console.WriteLine(" " + ToHexString(t));
}
}
// sorts in code point order:
fieldTerms.Sort();
if (Verbose)
{
Console.WriteLine("\nTEST: codepoint order");
foreach (Term t in fieldTerms)
{
Console.WriteLine(" " + ToHexString(t));
}
}
Term[] fieldTermsArray = fieldTerms.ToArray();
//SegmentInfo si = makePreFlexSegment(r, "_0", dir, fieldInfos, codec, fieldTerms);
//FieldsProducer fields = codec.fieldsProducer(new SegmentReadState(dir, si, fieldInfos, 1024, 1));
//Assert.IsNotNull(fields);
DoTestStraightEnum(fieldTerms, reader, uniqueTermCount);
DoTestSeekExists(Random, fieldTerms, reader);
DoTestSeekDoesNotExist(Random, numField, fieldTerms, fieldTermsArray, reader);
reader.Dispose();
w.Dispose();
dir.Dispose();
}
public virtual void TestRandom()
{
int num = AtLeast(2);
for (int iter = 0; iter < num; iter++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: iter=" + iter);
}
Directory dir = NewDirectory();
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetMergePolicy(NoMergePolicy.COMPOUND_FILES));
// we can do this because we use NoMergePolicy (and dont merge to "nothing")
w.KeepFullyDeletedSegments = true;
IDictionary <BytesRef, IList <int?> > docs = new Dictionary <BytesRef, IList <int?> >();
ISet <int?> deleted = new JCG.HashSet <int?>();
IList <BytesRef> terms = new List <BytesRef>();
int numDocs = TestUtil.NextInt32(Random, 1, 100 * RANDOM_MULTIPLIER);
Documents.Document doc = new Documents.Document();
Field f = NewStringField("field", "", Field.Store.NO);
doc.Add(f);
Field id = NewStringField("id", "", Field.Store.NO);
doc.Add(id);
bool onlyUniqueTerms = Random.NextBoolean();
if (VERBOSE)
{
Console.WriteLine("TEST: onlyUniqueTerms=" + onlyUniqueTerms + " numDocs=" + numDocs);
}
ISet <BytesRef> uniqueTerms = new JCG.HashSet <BytesRef>();
for (int i = 0; i < numDocs; i++)
{
if (!onlyUniqueTerms && Random.NextBoolean() && terms.Count > 0)
{
// re-use existing term
BytesRef term = terms[Random.Next(terms.Count)];
docs[term].Add(i);
f.SetStringValue(term.Utf8ToString());
}
else
{
string s = TestUtil.RandomUnicodeString(Random, 10);
BytesRef term = new BytesRef(s);
if (!docs.TryGetValue(term, out IList <int?> docsTerm))
{
docs[term] = docsTerm = new List <int?>();
}
docsTerm.Add(i);
terms.Add(term);
uniqueTerms.Add(term);
f.SetStringValue(s);
}
id.SetStringValue("" + i);
w.AddDocument(doc);
if (Random.Next(4) == 1)
{
w.Commit();
}
if (i > 0 && Random.Next(20) == 1)
{
int delID = Random.Next(i);
deleted.Add(delID);
w.DeleteDocuments(new Term("id", "" + delID));
if (VERBOSE)
{
Console.WriteLine("TEST: delete " + delID);
}
}
}
if (VERBOSE)
{
List <BytesRef> termsList = new List <BytesRef>(uniqueTerms);
#pragma warning disable 612, 618
termsList.Sort(BytesRef.UTF8SortedAsUTF16Comparer);
#pragma warning restore 612, 618
Console.WriteLine("TEST: terms in UTF16 order:");
foreach (BytesRef b in termsList)
{
Console.WriteLine(" " + UnicodeUtil.ToHexString(b.Utf8ToString()) + " " + b);
foreach (int docID in docs[b])
{
if (deleted.Contains(docID))
{
Console.WriteLine(" " + docID + " (deleted)");
}
else
{
Console.WriteLine(" " + docID);
}
}
}
}
IndexReader reader = w.GetReader();
w.Dispose();
if (VERBOSE)
{
Console.WriteLine("TEST: reader=" + reader);
}
IBits liveDocs = MultiFields.GetLiveDocs(reader);
foreach (int delDoc in deleted)
{
Assert.IsFalse(liveDocs.Get(delDoc));
}
for (int i = 0; i < 100; i++)
{
BytesRef term = terms[Random.Next(terms.Count)];
if (VERBOSE)
{
Console.WriteLine("TEST: seek term=" + UnicodeUtil.ToHexString(term.Utf8ToString()) + " " + term);
}
DocsEnum docsEnum = TestUtil.Docs(Random, reader, "field", term, liveDocs, null, DocsFlags.NONE);
Assert.IsNotNull(docsEnum);
foreach (int docID in docs[term])
{
if (!deleted.Contains(docID))
{
Assert.AreEqual(docID, docsEnum.NextDoc());
}
}
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, docsEnum.NextDoc());
}
reader.Dispose();
dir.Dispose();
}
}
public virtual void TestFlushExceptions()
{
#if NETCOREAPP2_0
fail("LUCENENET TODO: Causing fatal crashes intermittently on NETCOREAPP2.0");
#endif
MockDirectoryWrapper directory = NewMockDirectory();
FailOnlyOnFlush failure = new FailOnlyOnFlush(this);
directory.FailOn(failure);
IndexWriter writer = new IndexWriter(directory, (IndexWriterConfig)NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetMaxBufferedDocs(2));
Document doc = new Document();
Field idField = NewStringField("id", "", Field.Store.YES);
doc.Add(idField);
int extraCount = 0;
for (int i = 0; i < 10; i++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: iter=" + i);
}
for (int j = 0; j < 20; j++)
{
idField.SetStringValue(Convert.ToString(i * 20 + j));
writer.AddDocument(doc);
}
// must cycle here because sometimes the merge flushes
// the doc we just added and so there's nothing to
// flush, and we don't hit the exception
while (true)
{
writer.AddDocument(doc);
failure.SetDoFail();
try
{
writer.Flush(true, true);
if (failure.hitExc)
{
Assert.Fail("failed to hit IOException");
}
extraCount++;
}
catch (IOException ioe)
{
if (VERBOSE)
{
Console.WriteLine(ioe.StackTrace);
}
failure.ClearDoFail();
break;
}
}
Assert.AreEqual(20 * (i + 1) + extraCount, writer.NumDocs);
}
writer.Dispose();
IndexReader reader = DirectoryReader.Open(directory);
Assert.AreEqual(200 + extraCount, reader.NumDocs);
reader.Dispose();
directory.Dispose();
}
public override void BinaryField(FieldInfo fieldInfo, byte[] value)
{
doc.Add(new StoredField(fieldInfo.Name, value));
}