public virtual void TestNumericFieldAsString()
{
Documents.Document doc = new Documents.Document();
doc.Add(new Int32Field("int", 5, Field.Store.YES));
Assert.AreEqual("5", doc.Get("int"));
Assert.IsNull(doc.Get("somethingElse"));
doc.Add(new Int32Field("int", 4, Field.Store.YES));
Assert.AreEqual(new string[] { "5", "4" }, doc.GetValues("int"));
Directory dir = NewDirectory();
RandomIndexWriter iw = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir);
iw.AddDocument(doc);
DirectoryReader ir = iw.GetReader();
Documents.Document sdoc = ir.Document(0);
Assert.AreEqual("5", sdoc.Get("int"));
Assert.IsNull(sdoc.Get("somethingElse"));
Assert.AreEqual(new string[] { "5", "4" }, sdoc.GetValues("int"));
ir.Dispose();
iw.Dispose();
dir.Dispose();
}
public virtual void TestBinaryFieldInIndex()
{
FieldType ft = new FieldType();
ft.IsStored = true;
IIndexableField binaryFldStored = new StoredField("binaryStored", System.Text.UTF8Encoding.UTF8.GetBytes(BinaryValStored));
IIndexableField 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(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
r, dir);
writer.AddDocument(doc);
/// <summary>
/// open a reader and fetch the document </summary>
IndexReader reader = writer.GetReader();
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(bytes.Bytes).Substring(bytes.Offset, bytes.Length);
//new string(bytes.Bytes, bytes.Offset, bytes.Length, IOUtils.CHARSET_UTF_8);
Assert.IsTrue(binaryFldStoredTest.Equals(BinaryValStored, StringComparison.Ordinal));
/// <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, StringComparison.Ordinal));
writer.Dispose();
reader.Dispose();
dir.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 TestNumericFieldAsString()
{
Documents.Document doc = new Documents.Document();
doc.Add(new IntField("int", 5, Field.Store.YES));
Assert.AreEqual("5", doc.Get("int"));
Assert.IsNull(doc.Get("somethingElse"));
doc.Add(new IntField("int", 4, Field.Store.YES));
Assert.AreEqual(new string[] { "5", "4" }, doc.GetValues("int"));
Directory dir = NewDirectory();
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
iw.AddDocument(doc);
DirectoryReader ir = iw.Reader;
Documents.Document sdoc = ir.Document(0);
Assert.AreEqual("5", sdoc.Get("int"));
Assert.IsNull(sdoc.Get("somethingElse"));
Assert.AreEqual(new string[] { "5", "4" }, sdoc.GetValues("int"));
ir.Dispose();
iw.Dispose();
dir.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 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 TestRandomStoredFields()
{
Directory dir = NewDirectory();
Random rand = Random();
RandomIndexWriter w = new RandomIndexWriter(rand, dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMaxBufferedDocs(TestUtil.NextInt(rand, 5, 20)));
//w.w.setNoCFSRatio(0.0);
int docCount = AtLeast(200);
int fieldCount = TestUtil.NextInt(rand, 1, 5);
IList<int?> fieldIDs = new List<int?>();
FieldType customType = new FieldType(TextField.TYPE_STORED);
customType.Tokenized = false;
Field idField = NewField("id", "", customType);
for (int i = 0; i < fieldCount; i++)
{
fieldIDs.Add(i);
}
IDictionary<string, Document> docs = new Dictionary<string, Document>();
if (VERBOSE)
{
Console.WriteLine("TEST: build index docCount=" + docCount);
}
FieldType customType2 = new FieldType();
customType2.Stored = true;
for (int i = 0; i < docCount; i++)
{
Document doc = new Document();
doc.Add(idField);
string id = "" + i;
idField.StringValue = id;
docs[id] = doc;
if (VERBOSE)
{
Console.WriteLine("TEST: add doc id=" + id);
}
foreach (int field in fieldIDs)
{
string s;
if (rand.Next(4) != 3)
{
s = TestUtil.RandomUnicodeString(rand, 1000);
doc.Add(NewField("f" + field, s, customType2));
}
else
{
s = null;
}
}
w.AddDocument(doc);
if (rand.Next(50) == 17)
{
// mixup binding of field name -> Number every so often
fieldIDs = CollectionsHelper.Shuffle(fieldIDs);
}
if (rand.Next(5) == 3 && i > 0)
{
string delID = "" + rand.Next(i);
if (VERBOSE)
{
Console.WriteLine("TEST: delete doc id=" + delID);
}
w.DeleteDocuments(new Term("id", delID));
docs.Remove(delID);
}
}
if (VERBOSE)
{
Console.WriteLine("TEST: " + docs.Count + " docs in index; now load fields");
}
if (docs.Count > 0)
{
string[] idsList = docs.Keys.ToArray(/*new string[docs.Count]*/);
for (int x = 0; x < 2; x++)
{
IndexReader r = w.Reader;
IndexSearcher s = NewSearcher(r);
if (VERBOSE)
{
Console.WriteLine("TEST: cycle x=" + x + " r=" + r);
}
int num = AtLeast(1000);
for (int iter = 0; iter < num; iter++)
{
string testID = idsList[rand.Next(idsList.Length)];
if (VERBOSE)
{
Console.WriteLine("TEST: test id=" + testID);
}
TopDocs hits = s.Search(new TermQuery(new Term("id", testID)), 1);
Assert.AreEqual(1, hits.TotalHits);
Document doc = r.Document(hits.ScoreDocs[0].Doc);
Document docExp = docs[testID];
for (int i = 0; i < fieldCount; i++)
{
Assert.AreEqual("doc " + testID + ", field f" + fieldCount + " is wrong", docExp.Get("f" + i), doc.Get("f" + i));
}
}
r.Dispose();
w.ForceMerge(1);
}
}
w.Dispose();
dir.Dispose();
}
public virtual void TestNumericFieldAsString()
{
Documents.Document doc = new Documents.Document();
doc.Add(new IntField("int", 5, Field.Store.YES));
Assert.AreEqual("5", doc.Get("int"));
Assert.IsNull(doc.Get("somethingElse"));
doc.Add(new IntField("int", 4, Field.Store.YES));
Assert.AreEqual(new string[] { "5", "4" }, doc.GetValues("int"));
Directory dir = NewDirectory();
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
iw.AddDocument(doc);
DirectoryReader ir = iw.Reader;
Documents.Document sdoc = ir.Document(0);
Assert.AreEqual("5", sdoc.Get("int"));
Assert.IsNull(sdoc.Get("somethingElse"));
Assert.AreEqual(new string[] { "5", "4" }, sdoc.GetValues("int"));
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 void TestHugeBinaryValues()
{
Analyzer analyzer = new MockAnalyzer(Random());
// FSDirectory because SimpleText will consume gobbs of
// space when storing big binary values:
Directory d = NewFSDirectory(CreateTempDir("hugeBinaryValues"));
bool doFixed = Random().NextBoolean();
int numDocs;
int fixedLength = 0;
if (doFixed)
{
// Sometimes make all values fixed length since some
// codecs have different code paths for this:
numDocs = TestUtil.NextInt(Random(), 10, 20);
fixedLength = TestUtil.NextInt(Random(), 65537, 256 * 1024);
}
else
{
numDocs = TestUtil.NextInt(Random(), 100, 200);
}
IndexWriter w = new IndexWriter(d, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
var docBytes = new List<byte[]>();
long totalBytes = 0;
for (int docID = 0; docID < numDocs; docID++)
{
// we don't use RandomIndexWriter because it might add
// more docvalues than we expect !!!!
// Must be > 64KB in size to ensure more than 2 pages in
// PagedBytes would be needed:
int numBytes;
if (doFixed)
{
numBytes = fixedLength;
}
else if (docID == 0 || Random().Next(5) == 3)
{
numBytes = TestUtil.NextInt(Random(), 65537, 3 * 1024 * 1024);
}
else
{
numBytes = TestUtil.NextInt(Random(), 1, 1024 * 1024);
}
totalBytes += numBytes;
if (totalBytes > 5 * 1024 * 1024)
{
break;
}
var bytes = new byte[numBytes];
Random().NextBytes(bytes);
docBytes.Add(bytes);
Document doc = new Document();
BytesRef b = new BytesRef(bytes);
b.Length = bytes.Length;
doc.Add(new BinaryDocValuesField("field", b));
doc.Add(new StringField("id", "" + docID, Field.Store.YES));
try
{
w.AddDocument(doc);
}
catch (System.ArgumentException iae)
{
if (iae.Message.IndexOf("is too large") == -1)
{
throw iae;
}
else
{
// OK: some codecs can't handle binary DV > 32K
Assert.IsFalse(CodecAcceptsHugeBinaryValues("field"));
w.Rollback();
d.Dispose();
return;
}
}
}
DirectoryReader r;
try
{
r = w.Reader;
}
catch (System.ArgumentException iae)
{
if (iae.Message.IndexOf("is too large") == -1)
{
throw iae;
}
else
{
Assert.IsFalse(CodecAcceptsHugeBinaryValues("field"));
// OK: some codecs can't handle binary DV > 32K
w.Rollback();
d.Dispose();
return;
}
}
w.Dispose();
AtomicReader ar = SlowCompositeReaderWrapper.Wrap(r);
BinaryDocValues s = FieldCache.DEFAULT.GetTerms(ar, "field", false);
for (int docID = 0; docID < docBytes.Count; docID++)
{
Document doc = ar.Document(docID);
BytesRef bytes = new BytesRef();
s.Get(docID, bytes);
var expected = docBytes[Convert.ToInt32(doc.Get("id"))];
Assert.AreEqual(expected.Length, bytes.Length);
Assert.AreEqual(new BytesRef(expected), bytes);
}
Assert.IsTrue(CodecAcceptsHugeBinaryValues("field"));
ar.Dispose();
d.Dispose();
}
public void TestHugeBinaryValueLimit()
{
// We only test DVFormats that have a limit
AssumeFalse("test requires codec with limits on max binary field length", CodecAcceptsHugeBinaryValues("field"));
Analyzer analyzer = new MockAnalyzer(Random());
// FSDirectory because SimpleText will consume gobbs of
// space when storing big binary values:
Directory d = NewFSDirectory(CreateTempDir("hugeBinaryValues"));
bool doFixed = Random().NextBoolean();
int numDocs;
int fixedLength = 0;
if (doFixed)
{
// Sometimes make all values fixed length since some
// codecs have different code paths for this:
numDocs = TestUtil.NextInt(Random(), 10, 20);
fixedLength = Lucene42DocValuesFormat.MAX_BINARY_FIELD_LENGTH;
}
else
{
numDocs = TestUtil.NextInt(Random(), 100, 200);
}
IndexWriter w = new IndexWriter(d, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
var docBytes = new List<byte[]>();
long totalBytes = 0;
for (int docID = 0; docID < numDocs; docID++)
{
// we don't use RandomIndexWriter because it might add
// more docvalues than we expect !!!!
// Must be > 64KB in size to ensure more than 2 pages in
// PagedBytes would be needed:
int numBytes;
if (doFixed)
{
numBytes = fixedLength;
}
else if (docID == 0 || Random().Next(5) == 3)
{
numBytes = Lucene42DocValuesFormat.MAX_BINARY_FIELD_LENGTH;
}
else
{
numBytes = TestUtil.NextInt(Random(), 1, Lucene42DocValuesFormat.MAX_BINARY_FIELD_LENGTH);
}
totalBytes += numBytes;
if (totalBytes > 5 * 1024 * 1024)
{
break;
}
var bytes = new byte[numBytes];
Random().NextBytes(bytes);
docBytes.Add(bytes);
Document doc = new Document();
BytesRef b = new BytesRef(bytes);
b.Length = bytes.Length;
doc.Add(new BinaryDocValuesField("field", b));
doc.Add(new StringField("id", "" + docID, Field.Store.YES));
w.AddDocument(doc);
}
DirectoryReader r = w.Reader;
w.Dispose();
AtomicReader ar = SlowCompositeReaderWrapper.Wrap(r);
BinaryDocValues s = FieldCache.DEFAULT.GetTerms(ar, "field", false);
for (int docID = 0; docID < docBytes.Count; docID++)
{
Document doc = ar.Document(docID);
BytesRef bytes = new BytesRef();
s.Get(docID, bytes);
var expected = docBytes[Convert.ToInt32(doc.Get("id"))];
Assert.AreEqual(expected.Length, bytes.Length);
Assert.AreEqual(new BytesRef(expected), bytes);
}
ar.Dispose();
d.Dispose();
}