public virtual void TestSeek()
{
Directory directory = NewDirectory();
IndexWriter writer = new IndexWriter(directory, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
for (int i = 0; i < 10; i++)
{
Document doc = new Document();
doc.Add(NewTextField(this.Field, "a b", Documents.Field.Store.YES));
writer.AddDocument(doc);
}
writer.Dispose();
IndexReader reader = DirectoryReader.Open(directory);
DocsAndPositionsEnum tp = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), this.Field, new BytesRef("b"));
for (int i = 0; i < 10; i++)
{
tp.NextDoc();
Assert.AreEqual(tp.DocID, i);
Assert.AreEqual(tp.NextPosition(), 1);
}
tp = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), this.Field, new BytesRef("a"));
for (int i = 0; i < 10; i++)
{
tp.NextDoc();
Assert.AreEqual(tp.DocID, i);
Assert.AreEqual(tp.NextPosition(), 0);
}
reader.Dispose();
directory.Dispose();
}
private SlowCompositeReaderWrapper(CompositeReader reader)
: base()
{
@in = reader;
fields = MultiFields.GetFields(@in);
liveDocs = MultiFields.GetLiveDocs(@in);
@in.RegisterParentReader(this);
}
public virtual void TestFilterIndexReader()
{
Directory directory = NewDirectory();
IndexWriter writer = new IndexWriter(directory, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)));
Document d1 = new Document();
d1.Add(NewTextField("default", "one two", Field.Store.YES));
writer.AddDocument(d1);
Document d2 = new Document();
d2.Add(NewTextField("default", "one three", Field.Store.YES));
writer.AddDocument(d2);
Document d3 = new Document();
d3.Add(NewTextField("default", "two four", Field.Store.YES));
writer.AddDocument(d3);
writer.Dispose();
Directory target = NewDirectory();
// We mess with the postings so this can fail:
((BaseDirectoryWrapper)target).CrossCheckTermVectorsOnDispose = false;
writer = new IndexWriter(target, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)));
IndexReader reader = new TestReader(DirectoryReader.Open(directory));
writer.AddIndexes(reader);
writer.Dispose();
reader.Dispose();
reader = DirectoryReader.Open(target);
TermsEnum terms = MultiFields.GetTerms(reader, "default").GetEnumerator();
while (terms.MoveNext())
{
Assert.IsTrue(terms.Term.Utf8ToString().IndexOf('e') != -1);
}
Assert.AreEqual(TermsEnum.SeekStatus.FOUND, terms.SeekCeil(new BytesRef("one")));
DocsAndPositionsEnum positions = terms.DocsAndPositions(MultiFields.GetLiveDocs(reader), null);
while (positions.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
Assert.IsTrue((positions.DocID % 2) == 1);
}
reader.Dispose();
directory.Dispose();
target.Dispose();
}
private void CheckContents(IndexReader ir, string indexname)
{
IBits liveDocs = MultiFields.GetLiveDocs(ir);
for (int i = 0; i < ir.MaxDoc; i++)
{
if (liveDocs == null || liveDocs.Get(i))
{
assertEquals(indexname, ir.Document(i).Get("indexname"));
}
}
}
public virtual void TestThreadSafety()
{
const int numThreads = 5;
int numDocs = AtLeast(50);
ByteArrayPool pool = new ByteArrayPool(numThreads, 5);
Directory dir = NewDirectory();
IndexWriter writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)));
const string field = "test";
ThreadJob[] ingesters = new ThreadJob[numThreads];
for (int i = 0; i < numThreads; i++)
{
ingesters[i] = new ThreadAnonymousInnerClassHelper(this, numDocs, pool, writer, field);
ingesters[i].Start();
}
for (int i = 0; i < numThreads; i++)
{
ingesters[i].Join();
}
writer.Dispose();
IndexReader reader = DirectoryReader.Open(dir);
TermsEnum terms = MultiFields.GetFields(reader).GetTerms(field).GetEnumerator();
IBits liveDocs = MultiFields.GetLiveDocs(reader);
DocsAndPositionsEnum tp = null;
while (terms.MoveNext())
{
string termText = terms.Term.Utf8ToString();
tp = terms.DocsAndPositions(liveDocs, tp);
while (tp.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
int freq = tp.Freq;
for (int i = 0; i < freq; i++)
{
tp.NextPosition();
BytesRef payload = tp.GetPayload();
Assert.AreEqual(termText, payload.Utf8ToString());
}
}
}
reader.Dispose();
dir.Dispose();
Assert.AreEqual(pool.Count, numThreads);
}
public virtual int DoTest(int iter, int ndocs, int maxTF, float percentDocs)
{
Directory dir = NewDirectory();
long start = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
AddDocs(LuceneTestCase.Random, dir, ndocs, "foo", "val", maxTF, percentDocs);
long end = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
if (Verbose)
{
Console.WriteLine("milliseconds for creation of " + ndocs + " docs = " + (end - start));
}
IndexReader reader = DirectoryReader.Open(dir);
TermsEnum tenum = MultiFields.GetTerms(reader, "foo").GetEnumerator();
start = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
int ret = 0;
DocsEnum tdocs = null;
Random random = new Random(Random.Next());
for (int i = 0; i < iter; i++)
{
tenum.SeekCeil(new BytesRef("val"));
tdocs = TestUtil.Docs(random, tenum, MultiFields.GetLiveDocs(reader), tdocs, DocsFlags.NONE);
while (tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
ret += tdocs.DocID;
}
}
end = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
if (Verbose)
{
Console.WriteLine("milliseconds for " + iter + " TermDocs iteration: " + (end - start));
}
return(ret);
}
public virtual int DoTest(int iter, int ndocs, int maxTF, float percentDocs)
{
Directory dir = NewDirectory();
long start = Environment.TickCount;
AddDocs(Random(), dir, ndocs, "foo", "val", maxTF, percentDocs);
long end = Environment.TickCount;
if (VERBOSE)
{
Console.WriteLine("milliseconds for creation of " + ndocs + " docs = " + (end - start));
}
IndexReader reader = DirectoryReader.Open(dir);
TermsEnum tenum = MultiFields.GetTerms(reader, "foo").GetIterator(null);
start = Environment.TickCount;
int ret = 0;
DocsEnum tdocs = null;
Random random = new Random(Random().Next());
for (int i = 0; i < iter; i++)
{
tenum.SeekCeil(new BytesRef("val"));
tdocs = TestUtil.Docs(random, tenum, MultiFields.GetLiveDocs(reader), tdocs, DocsFlags.NONE);
while (tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
ret += tdocs.DocID;
}
}
end = Environment.TickCount;
if (VERBOSE)
{
Console.WriteLine("milliseconds for " + iter + " TermDocs iteration: " + (end - start));
}
return(ret);
}
private void CheckExpecteds(BitArray expecteds)
{
IndexReader r = DirectoryReader.Open(Dir);
//Perhaps not the most efficient approach but meets our
//needs here.
IBits liveDocs = MultiFields.GetLiveDocs(r);
for (int i = 0; i < r.MaxDoc; i++)
{
if (liveDocs == null || liveDocs.Get(i))
{
string sval = r.Document(i).Get(FIELD_RECORD_ID);
if (sval != null)
{
int val = Convert.ToInt32(sval);
Assert.IsTrue(expecteds.SafeGet(val), "Did not expect document #" + val);
expecteds.SafeSet(val, false);
}
}
}
r.Dispose();
Assert.AreEqual(0, expecteds.Cardinality(), "Should have 0 docs remaining ");
}
public virtual void TestTerms()
{
Fields fields = MultiFields.GetFields(Reader);
foreach (string field in fields)
{
Terms terms = fields.GetTerms(field);
Assert.IsNotNull(terms);
TermsEnum termsEnum = terms.GetIterator(null);
while (termsEnum.Next() != null)
{
BytesRef term = termsEnum.Term;
Assert.IsTrue(term != null);
string fieldValue = (string)DocHelper.NameValues[field];
Assert.IsTrue(fieldValue.IndexOf(term.Utf8ToString(), StringComparison.Ordinal) != -1);
}
}
DocsEnum termDocs = TestUtil.Docs(Random, Reader, DocHelper.TEXT_FIELD_1_KEY, new BytesRef("field"), MultiFields.GetLiveDocs(Reader), null, 0);
Assert.IsTrue(termDocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
termDocs = TestUtil.Docs(Random, Reader, DocHelper.NO_NORMS_KEY, new BytesRef(DocHelper.NO_NORMS_TEXT), MultiFields.GetLiveDocs(Reader), null, 0);
Assert.IsTrue(termDocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
DocsAndPositionsEnum positions = MultiFields.GetTermPositionsEnum(Reader, MultiFields.GetLiveDocs(Reader), DocHelper.TEXT_FIELD_1_KEY, new BytesRef("field"));
// NOTE: prior rev of this test was failing to first
// call next here:
Assert.IsTrue(positions.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
Assert.IsTrue(positions.DocID == 0);
Assert.IsTrue(positions.NextPosition() >= 0);
}
public virtual void VerifyEquals(DirectoryReader r1, DirectoryReader r2, string idField)
{
if (Verbose)
{
Console.WriteLine("\nr1 docs:");
PrintDocs(r1);
Console.WriteLine("\nr2 docs:");
PrintDocs(r2);
}
if (r1.NumDocs != r2.NumDocs)
{
if (Debugging.AssertsEnabled)
{
Debugging.Assert(false, () => "r1.NumDocs=" + r1.NumDocs + " vs r2.NumDocs=" + r2.NumDocs);
}
}
bool hasDeletes = !(r1.MaxDoc == r2.MaxDoc && r1.NumDocs == r1.MaxDoc);
int[] r2r1 = new int[r2.MaxDoc]; // r2 id to r1 id mapping
// create mapping from id2 space to id2 based on idField
Fields f1 = MultiFields.GetFields(r1);
if (f1 == null)
{
// make sure r2 is empty
Assert.IsNull(MultiFields.GetFields(r2));
return;
}
Terms terms1 = f1.GetTerms(idField);
if (terms1 == null)
{
Assert.IsTrue(MultiFields.GetFields(r2) == null || MultiFields.GetFields(r2).GetTerms(idField) == null);
return;
}
TermsEnum termsEnum = terms1.GetIterator(null);
IBits liveDocs1 = MultiFields.GetLiveDocs(r1);
IBits liveDocs2 = MultiFields.GetLiveDocs(r2);
Fields fields = MultiFields.GetFields(r2);
if (fields == null)
{
// make sure r1 is in fact empty (eg has only all
// deleted docs):
IBits liveDocs = MultiFields.GetLiveDocs(r1);
DocsEnum docs = null;
while (termsEnum.Next() != null)
{
docs = TestUtil.Docs(Random, termsEnum, liveDocs, docs, DocsFlags.NONE);
while (docs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
Assert.Fail("r1 is not empty but r2 is");
}
}
return;
}
Terms terms2 = fields.GetTerms(idField);
TermsEnum termsEnum2 = terms2.GetIterator(null);
DocsEnum termDocs1 = null;
DocsEnum termDocs2 = null;
while (true)
{
BytesRef term = termsEnum.Next();
//System.out.println("TEST: match id term=" + term);
if (term == null)
{
break;
}
termDocs1 = TestUtil.Docs(Random, termsEnum, liveDocs1, termDocs1, DocsFlags.NONE);
if (termsEnum2.SeekExact(term))
{
termDocs2 = TestUtil.Docs(Random, termsEnum2, liveDocs2, termDocs2, DocsFlags.NONE);
}
else
{
termDocs2 = null;
}
if (termDocs1.NextDoc() == DocIdSetIterator.NO_MORE_DOCS)
{
// this doc is deleted and wasn't replaced
Assert.IsTrue(termDocs2 == null || termDocs2.NextDoc() == DocIdSetIterator.NO_MORE_DOCS);
continue;
}
int id1 = termDocs1.DocID;
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, termDocs1.NextDoc());
Assert.IsTrue(termDocs2.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
int id2 = termDocs2.DocID;
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, termDocs2.NextDoc());
r2r1[id2] = id1;
// verify stored fields are equivalent
try
{
VerifyEquals(r1.Document(id1), r2.Document(id2));
}
catch (Exception /*t*/)
{
Console.WriteLine("FAILED id=" + term + " id1=" + id1 + " id2=" + id2 + " term=" + term);
Console.WriteLine(" d1=" + r1.Document(id1));
Console.WriteLine(" d2=" + r2.Document(id2));
throw; // LUCENENET: CA2200: Rethrow to preserve stack details (https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2200-rethrow-to-preserve-stack-details)
}
try
{
// verify term vectors are equivalent
VerifyEquals(r1.GetTermVectors(id1), r2.GetTermVectors(id2));
}
catch (Exception /*e*/)
{
Console.WriteLine("FAILED id=" + term + " id1=" + id1 + " id2=" + id2);
Fields tv1 = r1.GetTermVectors(id1);
Console.WriteLine(" d1=" + tv1);
if (tv1 != null)
{
DocsAndPositionsEnum dpEnum = null;
DocsEnum dEnum = null;
foreach (string field in tv1)
{
Console.WriteLine(" " + field + ":");
Terms terms3 = tv1.GetTerms(field);
Assert.IsNotNull(terms3);
TermsEnum termsEnum3 = terms3.GetIterator(null);
BytesRef term2;
while ((term2 = termsEnum3.Next()) != null)
{
Console.WriteLine(" " + term2.Utf8ToString() + ": freq=" + termsEnum3.TotalTermFreq);
dpEnum = termsEnum3.DocsAndPositions(null, dpEnum);
if (dpEnum != null)
{
Assert.IsTrue(dpEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
int freq = dpEnum.Freq;
Console.WriteLine(" doc=" + dpEnum.DocID + " freq=" + freq);
for (int posUpto = 0; posUpto < freq; posUpto++)
{
Console.WriteLine(" pos=" + dpEnum.NextPosition());
}
}
else
{
dEnum = TestUtil.Docs(Random, termsEnum3, null, dEnum, DocsFlags.FREQS);
Assert.IsNotNull(dEnum);
Assert.IsTrue(dEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
int freq = dEnum.Freq;
Console.WriteLine(" doc=" + dEnum.DocID + " freq=" + freq);
}
}
}
}
Fields tv2 = r2.GetTermVectors(id2);
Console.WriteLine(" d2=" + tv2);
if (tv2 != null)
{
DocsAndPositionsEnum dpEnum = null;
DocsEnum dEnum = null;
foreach (string field in tv2)
{
Console.WriteLine(" " + field + ":");
Terms terms3 = tv2.GetTerms(field);
Assert.IsNotNull(terms3);
TermsEnum termsEnum3 = terms3.GetIterator(null);
BytesRef term2;
while ((term2 = termsEnum3.Next()) != null)
{
Console.WriteLine(" " + term2.Utf8ToString() + ": freq=" + termsEnum3.TotalTermFreq);
dpEnum = termsEnum3.DocsAndPositions(null, dpEnum);
if (dpEnum != null)
{
Assert.IsTrue(dpEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
int freq = dpEnum.Freq;
Console.WriteLine(" doc=" + dpEnum.DocID + " freq=" + freq);
for (int posUpto = 0; posUpto < freq; posUpto++)
{
Console.WriteLine(" pos=" + dpEnum.NextPosition());
}
}
else
{
dEnum = TestUtil.Docs(Random, termsEnum3, null, dEnum, DocsFlags.FREQS);
Assert.IsNotNull(dEnum);
Assert.IsTrue(dEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
int freq = dEnum.Freq;
Console.WriteLine(" doc=" + dEnum.DocID + " freq=" + freq);
}
}
}
}
throw; // LUCENENET: CA2200: Rethrow to preserve stack details (https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2200-rethrow-to-preserve-stack-details)
}
}
//System.out.println("TEST: done match id");
// Verify postings
//System.out.println("TEST: create te1");
Fields fields1 = MultiFields.GetFields(r1);
IEnumerator <string> fields1Enum = fields1.GetEnumerator();
Fields fields2 = MultiFields.GetFields(r2);
IEnumerator <string> fields2Enum = fields2.GetEnumerator();
string field1 = null, field2 = null;
TermsEnum termsEnum1 = null;
termsEnum2 = null;
DocsEnum docs1 = null, docs2 = null;
// pack both doc and freq into single element for easy sorting
long[] info1 = new long[r1.NumDocs];
long[] info2 = new long[r2.NumDocs];
for (; ;)
{
BytesRef term1 = null, term2 = null;
// iterate until we get some docs
int len1;
for (; ;)
{
len1 = 0;
if (termsEnum1 == null)
{
if (!fields1Enum.MoveNext())
{
break;
}
field1 = fields1Enum.Current;
Terms terms = fields1.GetTerms(field1);
if (terms == null)
{
continue;
}
termsEnum1 = terms.GetIterator(null);
}
term1 = termsEnum1.Next();
if (term1 == null)
{
// no more terms in this field
termsEnum1 = null;
continue;
}
//System.out.println("TEST: term1=" + term1);
docs1 = TestUtil.Docs(Random, termsEnum1, liveDocs1, docs1, DocsFlags.FREQS);
while (docs1.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
int d = docs1.DocID;
int f = docs1.Freq;
info1[len1] = (((long)d) << 32) | (uint)f;
len1++;
}
if (len1 > 0)
{
break;
}
}
// iterate until we get some docs
int len2;
for (; ;)
{
len2 = 0;
if (termsEnum2 == null)
{
if (!fields2Enum.MoveNext())
{
break;
}
field2 = fields2Enum.Current;
Terms terms = fields2.GetTerms(field2);
if (terms == null)
{
continue;
}
termsEnum2 = terms.GetIterator(null);
}
term2 = termsEnum2.Next();
if (term2 == null)
{
// no more terms in this field
termsEnum2 = null;
continue;
}
//System.out.println("TEST: term1=" + term1);
docs2 = TestUtil.Docs(Random, termsEnum2, liveDocs2, docs2, DocsFlags.FREQS);
while (docs2.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
int d = r2r1[docs2.DocID];
int f = docs2.Freq;
info2[len2] = (((long)d) << 32) | (uint)f;
len2++;
}
if (len2 > 0)
{
break;
}
}
Assert.AreEqual(len1, len2);
if (len1 == 0) // no more terms
{
break;
}
Assert.AreEqual(field1, field2);
Assert.IsTrue(term1.BytesEquals(term2));
if (!hasDeletes)
{
Assert.AreEqual(termsEnum1.DocFreq, termsEnum2.DocFreq);
}
Assert.AreEqual(term1, term2, "len1=" + len1 + " len2=" + len2 + " deletes?=" + hasDeletes);
// sort info2 to get it into ascending docid
Array.Sort(info2, 0, len2);
// now compare
for (int i = 0; i < len1; i++)
{
Assert.AreEqual(info1[i], info2[i], "i=" + i + " len=" + len1 + " d1=" + ((long)((ulong)info1[i] >> 32)) + " f1=" + (info1[i] & int.MaxValue) + " d2=" + ((long)((ulong)info2[i] >> 32)) + " f2=" + (info2[i] & int.MaxValue) + " field=" + field1 + " term=" + term1.Utf8ToString());
}
}
}
public virtual void TestPositionIncrementGap()
{
Analyzer analyzer = new AnalyzerAnonymousInnerClassHelper(this);
IndexWriter writer = new IndexWriter(Dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
Document doc = new Document();
doc.Add(NewTextField("repeated", "repeated one", Field.Store.YES));
doc.Add(NewTextField("repeated", "repeated two", Field.Store.YES));
writer.AddDocument(doc);
writer.Commit();
SegmentCommitInfo info = writer.NewestSegment();
writer.Dispose();
SegmentReader reader = new SegmentReader(info, DirectoryReader.DEFAULT_TERMS_INDEX_DIVISOR, NewIOContext(Random()));
DocsAndPositionsEnum termPositions = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), "repeated", new BytesRef("repeated"));
Assert.IsTrue(termPositions.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
int freq = termPositions.Freq;
Assert.AreEqual(2, freq);
Assert.AreEqual(0, termPositions.NextPosition());
Assert.AreEqual(502, termPositions.NextPosition());
reader.Dispose();
}
public virtual void SearchIndex(Directory dir, string oldName)
{
//QueryParser parser = new QueryParser("contents", new MockAnalyzer(random));
//Query query = parser.parse("handle:1");
IndexReader reader = DirectoryReader.Open(dir);
IndexSearcher searcher = NewSearcher(reader);
TestUtil.CheckIndex(dir);
// true if this is a 4.0+ index
bool is40Index = MultiFields.GetMergedFieldInfos(reader).FieldInfo("content5") != null;
// true if this is a 4.2+ index
bool is42Index = MultiFields.GetMergedFieldInfos(reader).FieldInfo("dvSortedSet") != null;
Debug.Assert(is40Index); // NOTE: currently we can only do this on trunk!
Bits liveDocs = MultiFields.GetLiveDocs(reader);
for (int i = 0; i < 35; i++)
{
if (liveDocs.Get(i))
{
Document d = reader.Document(i);
IList <IndexableField> fields = d.Fields;
bool isProxDoc = d.GetField("content3") == null;
if (isProxDoc)
{
int numFields = is40Index ? 7 : 5;
Assert.AreEqual(numFields, fields.Count);
IndexableField f = d.GetField("id");
Assert.AreEqual("" + i, f.StringValue);
f = d.GetField("utf8");
Assert.AreEqual("Lu\uD834\uDD1Ece\uD834\uDD60ne \u0000 \u2620 ab\ud917\udc17cd", f.StringValue);
f = d.GetField("autf8");
Assert.AreEqual("Lu\uD834\uDD1Ece\uD834\uDD60ne \u0000 \u2620 ab\ud917\udc17cd", f.StringValue);
f = d.GetField("content2");
Assert.AreEqual("here is more content with aaa aaa aaa", f.StringValue);
f = d.GetField("fie\u2C77ld");
Assert.AreEqual("field with non-ascii name", f.StringValue);
}
Fields tfvFields = reader.GetTermVectors(i);
Assert.IsNotNull(tfvFields, "i=" + i);
Terms tfv = tfvFields.Terms("utf8");
Assert.IsNotNull(tfv, "docID=" + i + " index=" + oldName);
}
else
{
// Only ID 7 is deleted
Assert.AreEqual(7, i);
}
}
if (is40Index)
{
// check docvalues fields
NumericDocValues dvByte = MultiDocValues.GetNumericValues(reader, "dvByte");
BinaryDocValues dvBytesDerefFixed = MultiDocValues.GetBinaryValues(reader, "dvBytesDerefFixed");
BinaryDocValues dvBytesDerefVar = MultiDocValues.GetBinaryValues(reader, "dvBytesDerefVar");
SortedDocValues dvBytesSortedFixed = MultiDocValues.GetSortedValues(reader, "dvBytesSortedFixed");
SortedDocValues dvBytesSortedVar = MultiDocValues.GetSortedValues(reader, "dvBytesSortedVar");
BinaryDocValues dvBytesStraightFixed = MultiDocValues.GetBinaryValues(reader, "dvBytesStraightFixed");
BinaryDocValues dvBytesStraightVar = MultiDocValues.GetBinaryValues(reader, "dvBytesStraightVar");
NumericDocValues dvDouble = MultiDocValues.GetNumericValues(reader, "dvDouble");
NumericDocValues dvFloat = MultiDocValues.GetNumericValues(reader, "dvFloat");
NumericDocValues dvInt = MultiDocValues.GetNumericValues(reader, "dvInt");
NumericDocValues dvLong = MultiDocValues.GetNumericValues(reader, "dvLong");
NumericDocValues dvPacked = MultiDocValues.GetNumericValues(reader, "dvPacked");
NumericDocValues dvShort = MultiDocValues.GetNumericValues(reader, "dvShort");
SortedSetDocValues dvSortedSet = null;
if (is42Index)
{
dvSortedSet = MultiDocValues.GetSortedSetValues(reader, "dvSortedSet");
}
for (int i = 0; i < 35; i++)
{
int id = Convert.ToInt32(reader.Document(i).Get("id"));
Assert.AreEqual(id, dvByte.Get(i));
sbyte[] bytes = new sbyte[] { (sbyte)((int)((uint)id >> 24)), (sbyte)((int)((uint)id >> 16)), (sbyte)((int)((uint)id >> 8)), (sbyte)id };
BytesRef expectedRef = new BytesRef((byte[])(Array)bytes);
BytesRef scratch = new BytesRef();
dvBytesDerefFixed.Get(i, scratch);
Assert.AreEqual(expectedRef, scratch);
dvBytesDerefVar.Get(i, scratch);
Assert.AreEqual(expectedRef, scratch);
dvBytesSortedFixed.Get(i, scratch);
Assert.AreEqual(expectedRef, scratch);
dvBytesSortedVar.Get(i, scratch);
Assert.AreEqual(expectedRef, scratch);
dvBytesStraightFixed.Get(i, scratch);
Assert.AreEqual(expectedRef, scratch);
dvBytesStraightVar.Get(i, scratch);
Assert.AreEqual(expectedRef, scratch);
Assert.AreEqual((double)id, BitConverter.Int64BitsToDouble(dvDouble.Get(i)), 0D);
Assert.AreEqual((float)id, Number.IntBitsToFloat((int)dvFloat.Get(i)), 0F);
Assert.AreEqual(id, dvInt.Get(i));
Assert.AreEqual(id, dvLong.Get(i));
Assert.AreEqual(id, dvPacked.Get(i));
Assert.AreEqual(id, dvShort.Get(i));
if (is42Index)
{
dvSortedSet.Document = i;
long ord = dvSortedSet.NextOrd();
Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, dvSortedSet.NextOrd());
dvSortedSet.LookupOrd(ord, scratch);
Assert.AreEqual(expectedRef, scratch);
}
}
}
ScoreDoc[] hits = searcher.Search(new TermQuery(new Term("content", "aaa")), null, 1000).ScoreDocs;
// First document should be #0
Document doc = searcher.IndexReader.Document(hits[0].Doc);
assertEquals("didn't get the right document first", "0", doc.Get("id"));
DoTestHits(hits, 34, searcher.IndexReader);
if (is40Index)
{
hits = searcher.Search(new TermQuery(new Term("content5", "aaa")), null, 1000).ScoreDocs;
DoTestHits(hits, 34, searcher.IndexReader);
hits = searcher.Search(new TermQuery(new Term("content6", "aaa")), null, 1000).ScoreDocs;
DoTestHits(hits, 34, searcher.IndexReader);
}
hits = searcher.Search(new TermQuery(new Term("utf8", "\u0000")), null, 1000).ScoreDocs;
Assert.AreEqual(34, hits.Length);
hits = searcher.Search(new TermQuery(new Term("utf8", "lu\uD834\uDD1Ece\uD834\uDD60ne")), null, 1000).ScoreDocs;
Assert.AreEqual(34, hits.Length);
hits = searcher.Search(new TermQuery(new Term("utf8", "ab\ud917\udc17cd")), null, 1000).ScoreDocs;
Assert.AreEqual(34, hits.Length);
reader.Dispose();
}
// Runs test, with multiple threads, using the specific
// failure to trigger an IOException
public virtual void TestMultipleThreadsFailure(Func <IConcurrentMergeScheduler> newScheduler, Failure failure)
{
int NUM_THREADS = 3;
for (int iter = 0; iter < 2; iter++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: iter=" + iter);
}
MockDirectoryWrapper dir = NewMockDirectory();
var config = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
.SetMaxBufferedDocs(2)
.SetMergeScheduler(newScheduler())
.SetMergePolicy(NewLogMergePolicy(4));
IndexWriter writer = new IndexWriter(dir, config);
var scheduler = config.mergeScheduler as IConcurrentMergeScheduler;
if (scheduler != null)
{
scheduler.SetSuppressExceptions();
}
IndexerThread[] threads = new IndexerThread[NUM_THREADS];
for (int i = 0; i < NUM_THREADS; i++)
{
threads[i] = new IndexerThread(writer, true, NewField);
}
for (int i = 0; i < NUM_THREADS; i++)
{
threads[i].Start();
}
Thread.Sleep(10);
dir.FailOn(failure);
failure.SetDoFail();
for (int i = 0; i < NUM_THREADS; i++)
{
threads[i].Join();
Assert.IsTrue(threads[i].Error == null, "hit unexpected Throwable");
}
bool success = false;
try
{
writer.Dispose(false);
success = true;
}
catch (IOException)
{
failure.ClearDoFail();
writer.Dispose(false);
}
if (VERBOSE)
{
Console.WriteLine("TEST: success=" + success);
}
if (success)
{
IndexReader reader = DirectoryReader.Open(dir);
IBits delDocs = MultiFields.GetLiveDocs(reader);
for (int j = 0; j < reader.MaxDoc; j++)
{
if (delDocs == null || !delDocs.Get(j))
{
reader.Document(j);
reader.GetTermVectors(j);
}
}
reader.Dispose();
}
dir.Dispose();
}
}
public virtual void TestCloseWithThreads([ValueSource(typeof(ConcurrentMergeSchedulerFactories), "Values")] Func <IConcurrentMergeScheduler> newScheduler)
{
int NUM_THREADS = 3;
int numIterations = TEST_NIGHTLY ? 7 : 3;
for (int iter = 0; iter < numIterations; iter++)
{
if (VERBOSE)
{
Console.WriteLine("\nTEST: iter=" + iter);
}
Directory dir = NewDirectory();
var config = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
.SetMaxBufferedDocs(10)
.SetMergeScheduler(newScheduler())
.SetMergePolicy(NewLogMergePolicy(4));
IndexWriter writer = new IndexWriter(dir, config);
var scheduler = config.mergeScheduler as IConcurrentMergeScheduler;
if (scheduler != null)
{
scheduler.SetSuppressExceptions();
}
IndexerThread[] threads = new IndexerThread[NUM_THREADS];
for (int i = 0; i < NUM_THREADS; i++)
{
threads[i] = new IndexerThread(writer, false, NewField)
// LUCENENET NOTE - ConcurrentMergeScheduler
// used to take too long for this test to index a single document
// so, increased the time from 200 to 300 ms.
// But it has now been restored to 200 ms like Lucene.
{
TimeToRunInMilliseconds = 200
};
}
for (int i = 0; i < NUM_THREADS; i++)
{
threads[i].Start();
}
bool done = false;
while (!done)
{
Thread.Sleep(100);
for (int i = 0; i < NUM_THREADS; i++)
// only stop when at least one thread has added a doc
{
if (threads[i].AddCount > 0)
{
done = true;
break;
}
else if (!threads[i].IsAlive)
{
Assert.Fail("thread failed before indexing a single document");
}
}
}
if (VERBOSE)
{
Console.WriteLine("\nTEST: now close");
}
writer.Dispose(false);
// Make sure threads that are adding docs are not hung:
for (int i = 0; i < NUM_THREADS; i++)
{
// Without fix for LUCENE-1130: one of the
// threads will hang
threads[i].Join();
if (threads[i].IsAlive)
{
Assert.Fail("thread seems to be hung");
}
}
// Quick test to make sure index is not corrupt:
IndexReader reader = DirectoryReader.Open(dir);
DocsEnum tdocs = TestUtil.Docs(Random, reader, "field", new BytesRef("aaa"), MultiFields.GetLiveDocs(reader), null, 0);
int count = 0;
while (tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
count++;
}
Assert.IsTrue(count > 0);
reader.Dispose();
dir.Dispose();
}
}
public virtual void TestMerge()
{
Codec codec = Codec.Default;
SegmentInfo si = new SegmentInfo(MergedDir, Constants.LUCENE_MAIN_VERSION, MergedSegment, -1, false, codec, null);
SegmentMerger merger = new SegmentMerger(Arrays.AsList <AtomicReader>(Reader1, Reader2), si, InfoStream.Default, MergedDir, IndexWriterConfig.DEFAULT_TERM_INDEX_INTERVAL, CheckAbort.NONE, new FieldInfos.FieldNumbers(), NewIOContext(Random()), true);
MergeState mergeState = merger.Merge();
int docsMerged = mergeState.SegmentInfo.DocCount;
Assert.IsTrue(docsMerged == 2);
//Should be able to open a new SegmentReader against the new directory
SegmentReader mergedReader = new SegmentReader(new SegmentCommitInfo(new SegmentInfo(MergedDir, Constants.LUCENE_MAIN_VERSION, MergedSegment, docsMerged, false, codec, null), 0, -1L, -1L), DirectoryReader.DEFAULT_TERMS_INDEX_DIVISOR, NewIOContext(Random()));
Assert.IsTrue(mergedReader != null);
Assert.IsTrue(mergedReader.NumDocs == 2);
Document newDoc1 = mergedReader.Document(0);
Assert.IsTrue(newDoc1 != null);
//There are 2 unstored fields on the document
Assert.IsTrue(DocHelper.NumFields(newDoc1) == DocHelper.NumFields(Doc1) - DocHelper.Unstored.Count);
Document newDoc2 = mergedReader.Document(1);
Assert.IsTrue(newDoc2 != null);
Assert.IsTrue(DocHelper.NumFields(newDoc2) == DocHelper.NumFields(Doc2) - DocHelper.Unstored.Count);
DocsEnum termDocs = TestUtil.Docs(Random(), mergedReader, DocHelper.TEXT_FIELD_2_KEY, new BytesRef("field"), MultiFields.GetLiveDocs(mergedReader), null, 0);
Assert.IsTrue(termDocs != null);
Assert.IsTrue(termDocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
int tvCount = 0;
foreach (FieldInfo fieldInfo in mergedReader.FieldInfos)
{
if (fieldInfo.HasVectors)
{
tvCount++;
}
}
//System.out.println("stored size: " + stored.Size());
Assert.AreEqual(3, tvCount, "We do not have 3 fields that were indexed with term vector");
Terms vector = mergedReader.GetTermVectors(0).GetTerms(DocHelper.TEXT_FIELD_2_KEY);
Assert.IsNotNull(vector);
Assert.AreEqual(3, vector.Count);
TermsEnum termsEnum = vector.GetIterator(null);
int i = 0;
while (termsEnum.Next() != null)
{
string term = termsEnum.Term.Utf8ToString();
int freq = (int)termsEnum.TotalTermFreq;
//System.out.println("Term: " + term + " Freq: " + freq);
Assert.IsTrue(DocHelper.FIELD_2_TEXT.IndexOf(term) != -1);
Assert.IsTrue(DocHelper.FIELD_2_FREQS[i] == freq);
i++;
}
TestSegmentReader.CheckNorms(mergedReader);
mergedReader.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 TestSkipTo(int indexDivisor)
{
Directory dir = NewDirectory();
IndexWriter writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NewLogMergePolicy()));
Term ta = new Term("content", "aaa");
for (int i = 0; i < 10; i++)
{
AddDoc(writer, "aaa aaa aaa aaa");
}
Term tb = new Term("content", "bbb");
for (int i = 0; i < 16; i++)
{
AddDoc(writer, "bbb bbb bbb bbb");
}
Term tc = new Term("content", "ccc");
for (int i = 0; i < 50; i++)
{
AddDoc(writer, "ccc ccc ccc ccc");
}
// assure that we deal with a single segment
writer.ForceMerge(1);
writer.Dispose();
IndexReader reader = DirectoryReader.Open(dir, indexDivisor);
DocsEnum tdocs = TestUtil.Docs(Random(), reader, ta.Field(), new BytesRef(ta.Text()), MultiFields.GetLiveDocs(reader), null, DocsEnum.FLAG_FREQS);
// without optimization (assumption skipInterval == 16)
// with next
Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(0, tdocs.DocID());
Assert.AreEqual(4, tdocs.Freq());
Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(1, tdocs.DocID());
Assert.AreEqual(4, tdocs.Freq());
Assert.IsTrue(tdocs.Advance(2) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(2, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(4) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(4, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(9) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(9, tdocs.DocID());
Assert.IsFalse(tdocs.Advance(10) != DocIdSetIterator.NO_MORE_DOCS);
// without next
tdocs = TestUtil.Docs(Random(), reader, ta.Field(), new BytesRef(ta.Text()), MultiFields.GetLiveDocs(reader), null, 0);
Assert.IsTrue(tdocs.Advance(0) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(0, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(4) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(4, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(9) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(9, tdocs.DocID());
Assert.IsFalse(tdocs.Advance(10) != DocIdSetIterator.NO_MORE_DOCS);
// exactly skipInterval documents and therefore with optimization
// with next
tdocs = TestUtil.Docs(Random(), reader, tb.Field(), new BytesRef(tb.Text()), MultiFields.GetLiveDocs(reader), null, DocsEnum.FLAG_FREQS);
Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(10, tdocs.DocID());
Assert.AreEqual(4, tdocs.Freq());
Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(11, tdocs.DocID());
Assert.AreEqual(4, tdocs.Freq());
Assert.IsTrue(tdocs.Advance(12) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(12, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(15) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(15, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(24) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(24, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(25) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(25, tdocs.DocID());
Assert.IsFalse(tdocs.Advance(26) != DocIdSetIterator.NO_MORE_DOCS);
// without next
tdocs = TestUtil.Docs(Random(), reader, tb.Field(), new BytesRef(tb.Text()), MultiFields.GetLiveDocs(reader), null, DocsEnum.FLAG_FREQS);
Assert.IsTrue(tdocs.Advance(5) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(10, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(15) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(15, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(24) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(24, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(25) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(25, tdocs.DocID());
Assert.IsFalse(tdocs.Advance(26) != DocIdSetIterator.NO_MORE_DOCS);
// much more than skipInterval documents and therefore with optimization
// with next
tdocs = TestUtil.Docs(Random(), reader, tc.Field(), new BytesRef(tc.Text()), MultiFields.GetLiveDocs(reader), null, DocsEnum.FLAG_FREQS);
Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(26, tdocs.DocID());
Assert.AreEqual(4, tdocs.Freq());
Assert.IsTrue(tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(27, tdocs.DocID());
Assert.AreEqual(4, tdocs.Freq());
Assert.IsTrue(tdocs.Advance(28) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(28, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(40) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(40, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(57) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(57, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(74) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(74, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(75) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(75, tdocs.DocID());
Assert.IsFalse(tdocs.Advance(76) != DocIdSetIterator.NO_MORE_DOCS);
//without next
tdocs = TestUtil.Docs(Random(), reader, tc.Field(), new BytesRef(tc.Text()), MultiFields.GetLiveDocs(reader), null, 0);
Assert.IsTrue(tdocs.Advance(5) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(26, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(40) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(40, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(57) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(57, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(74) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(74, tdocs.DocID());
Assert.IsTrue(tdocs.Advance(75) != DocIdSetIterator.NO_MORE_DOCS);
Assert.AreEqual(75, tdocs.DocID());
Assert.IsFalse(tdocs.Advance(76) != DocIdSetIterator.NO_MORE_DOCS);
reader.Dispose();
dir.Dispose();
}
// builds an index with payloads in the given Directory and performs
// different tests to verify the payload encoding
private void PerformTest(Directory dir)
{
PayloadAnalyzer analyzer = new PayloadAnalyzer();
IndexWriter writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetOpenMode(OpenMode.CREATE).SetMergePolicy(NewLogMergePolicy()));
// should be in sync with value in TermInfosWriter
const int skipInterval = 16;
const int numTerms = 5;
const string fieldName = "f1";
int numDocs = skipInterval + 1;
// create content for the test documents with just a few terms
Term[] terms = GenerateTerms(fieldName, numTerms);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < terms.Length; i++)
{
sb.Append(terms[i].Text());
sb.Append(" ");
}
string content = sb.ToString();
int payloadDataLength = numTerms * numDocs * 2 + numTerms * numDocs * (numDocs - 1) / 2;
var payloadData = GenerateRandomData(payloadDataLength);
Document d = new Document();
d.Add(NewTextField(fieldName, content, Field.Store.NO));
// add the same document multiple times to have the same payload lengths for all
// occurrences within two consecutive skip intervals
int offset = 0;
for (int i = 0; i < 2 * numDocs; i++)
{
analyzer = new PayloadAnalyzer(fieldName, payloadData, offset, 1);
offset += numTerms;
writer.AddDocument(d, analyzer);
}
// make sure we create more than one segment to test merging
writer.Commit();
// now we make sure to have different payload lengths next at the next skip point
for (int i = 0; i < numDocs; i++)
{
analyzer = new PayloadAnalyzer(fieldName, payloadData, offset, i);
offset += i * numTerms;
writer.AddDocument(d, analyzer);
}
writer.ForceMerge(1);
// flush
writer.Dispose();
/*
* Verify the index
* first we test if all payloads are stored correctly
*/
IndexReader reader = DirectoryReader.Open(dir);
var verifyPayloadData = new byte[payloadDataLength];
offset = 0;
var tps = new DocsAndPositionsEnum[numTerms];
for (int i = 0; i < numTerms; i++)
{
tps[i] = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), terms[i].Field, new BytesRef(terms[i].Text()));
}
while (tps[0].NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
for (int i = 1; i < numTerms; i++)
{
tps[i].NextDoc();
}
int freq = tps[0].Freq;
for (int i = 0; i < freq; i++)
{
for (int j = 0; j < numTerms; j++)
{
tps[j].NextPosition();
BytesRef br = tps[j].GetPayload();
if (br != null)
{
Array.Copy(br.Bytes, br.Offset, verifyPayloadData, offset, br.Length);
offset += br.Length;
}
}
}
}
AssertByteArrayEquals(payloadData, verifyPayloadData);
/*
* test lazy skipping
*/
DocsAndPositionsEnum tp = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), terms[0].Field, new BytesRef(terms[0].Text()));
tp.NextDoc();
tp.NextPosition();
// NOTE: prior rev of this test was failing to first
// call next here:
tp.NextDoc();
// now we don't read this payload
tp.NextPosition();
BytesRef payload = tp.GetPayload();
Assert.AreEqual(1, payload.Length, "Wrong payload length.");
Assert.AreEqual(payload.Bytes[payload.Offset], payloadData[numTerms]);
tp.NextDoc();
tp.NextPosition();
// we don't read this payload and skip to a different document
tp.Advance(5);
tp.NextPosition();
payload = tp.GetPayload();
Assert.AreEqual(1, payload.Length, "Wrong payload length.");
Assert.AreEqual(payload.Bytes[payload.Offset], payloadData[5 * numTerms]);
/*
* Test different lengths at skip points
*/
tp = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), terms[1].Field, new BytesRef(terms[1].Text()));
tp.NextDoc();
tp.NextPosition();
Assert.AreEqual(1, tp.GetPayload().Length, "Wrong payload length.");
tp.Advance(skipInterval - 1);
tp.NextPosition();
Assert.AreEqual(1, tp.GetPayload().Length, "Wrong payload length.");
tp.Advance(2 * skipInterval - 1);
tp.NextPosition();
Assert.AreEqual(1, tp.GetPayload().Length, "Wrong payload length.");
tp.Advance(3 * skipInterval - 1);
tp.NextPosition();
Assert.AreEqual(3 * skipInterval - 2 * numDocs - 1, tp.GetPayload().Length, "Wrong payload length.");
reader.Dispose();
// test long payload
analyzer = new PayloadAnalyzer();
writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetOpenMode(OpenMode.CREATE));
string singleTerm = "lucene";
d = new Document();
d.Add(NewTextField(fieldName, singleTerm, Field.Store.NO));
// add a payload whose length is greater than the buffer size of BufferedIndexOutput
payloadData = GenerateRandomData(2000);
analyzer.SetPayloadData(fieldName, payloadData, 100, 1500);
writer.AddDocument(d);
writer.ForceMerge(1);
// flush
writer.Dispose();
reader = DirectoryReader.Open(dir);
tp = MultiFields.GetTermPositionsEnum(reader, MultiFields.GetLiveDocs(reader), fieldName, new BytesRef(singleTerm));
tp.NextDoc();
tp.NextPosition();
BytesRef bref = tp.GetPayload();
verifyPayloadData = new byte[bref.Length];
var portion = new byte[1500];
Array.Copy(payloadData, 100, portion, 0, 1500);
AssertByteArrayEquals(portion, bref.Bytes, bref.Offset, bref.Length);
reader.Dispose();
}
public virtual void TestCloseWithThreads()
{
int NUM_THREADS = 3;
int numIterations = TEST_NIGHTLY ? 7 : 3;
for (int iter = 0; iter < numIterations; iter++)
{
if (VERBOSE)
{
Console.WriteLine("\nTEST: iter=" + iter);
}
Directory dir = NewDirectory();
IndexWriter writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMaxBufferedDocs(10).SetMergeScheduler(new ConcurrentMergeScheduler()).SetMergePolicy(NewLogMergePolicy(4)));
((ConcurrentMergeScheduler)writer.Config.MergeScheduler).SetSuppressExceptions();
IndexerThread[] threads = new IndexerThread[NUM_THREADS];
for (int i = 0; i < NUM_THREADS; i++)
{
threads[i] = new IndexerThread(this, writer, false);
}
for (int i = 0; i < NUM_THREADS; i++)
{
threads[i].Start();
}
bool done = false;
while (!done)
{
Thread.Sleep(100);
for (int i = 0; i < NUM_THREADS; i++)
// only stop when at least one thread has added a doc
{
if (threads[i].AddCount > 0)
{
done = true;
break;
}
else if (!threads[i].IsAlive)
{
Assert.Fail("thread failed before indexing a single document");
}
}
}
if (VERBOSE)
{
Console.WriteLine("\nTEST: now close");
}
writer.Dispose(false);
// Make sure threads that are adding docs are not hung:
for (int i = 0; i < NUM_THREADS; i++)
{
// Without fix for LUCENE-1130: one of the
// threads will hang
threads[i].Join();
if (threads[i].IsAlive)
{
Assert.Fail("thread seems to be hung");
}
}
// Quick test to make sure index is not corrupt:
IndexReader reader = DirectoryReader.Open(dir);
DocsEnum tdocs = TestUtil.Docs(Random(), reader, "field", new BytesRef("aaa"), MultiFields.GetLiveDocs(reader), null, 0);
int count = 0;
while (tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
count++;
}
Assert.IsTrue(count > 0);
reader.Dispose();
dir.Dispose();
}
}