public virtual void TestClone()
{
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriterConfig clone = (IndexWriterConfig)conf.Clone();
// Make sure parameters that can't be reused are cloned
IndexDeletionPolicy delPolicy = conf.DelPolicy;
IndexDeletionPolicy delPolicyClone = clone.DelPolicy;
Assert.IsTrue(delPolicy.GetType() == delPolicyClone.GetType() && (delPolicy != delPolicyClone || delPolicy.Clone() == delPolicyClone.Clone()));
FlushPolicy flushPolicy = conf.FlushPolicy;
FlushPolicy flushPolicyClone = clone.FlushPolicy;
Assert.IsTrue(flushPolicy.GetType() == flushPolicyClone.GetType() && (flushPolicy != flushPolicyClone || flushPolicy.Clone() == flushPolicyClone.Clone()));
DocumentsWriterPerThreadPool pool = conf.IndexerThreadPool;
DocumentsWriterPerThreadPool poolClone = clone.IndexerThreadPool;
Assert.IsTrue(pool.GetType() == poolClone.GetType() && (pool != poolClone || pool.Clone() == poolClone.Clone()));
MergePolicy mergePolicy = conf.MergePolicy;
MergePolicy mergePolicyClone = clone.MergePolicy;
Assert.IsTrue(mergePolicy.GetType() == mergePolicyClone.GetType() && (mergePolicy != mergePolicyClone || mergePolicy.Clone() == mergePolicyClone.Clone()));
MergeScheduler mergeSched = conf.MergeScheduler;
MergeScheduler mergeSchedClone = clone.MergeScheduler;
Assert.IsTrue(mergeSched.GetType() == mergeSchedClone.GetType() && (mergeSched != mergeSchedClone || mergeSched.Clone() == mergeSchedClone.Clone()));
conf.SetMergeScheduler(new SerialMergeScheduler());
Assert.AreEqual(typeof(ConcurrentMergeScheduler), clone.MergeScheduler.GetType());
}
public async Task <ActionResult <DndSpell> > updateIndex()
{
var AppLuceneVersion = Lucene.Net.Util.LuceneVersion.LUCENE_48;
var indexLocation = @"C:\Index";
var dir = FSDirectory.Open(indexLocation);
var analyzer = new StandardAnalyzer(AppLuceneVersion);
var indexconfig = new Lucene.Net.Index.IndexWriterConfig(AppLuceneVersion, analyzer);
var write = new IndexWriter(dir, indexconfig);
var data = _context.DndSpell.ToList();
foreach (var spell in data)
{
Document doc = new Document
{
new StringField("name", spell.Name, Field.Store.YES),
new StringField("search_name", spell.Name.ToLower(), Field.Store.YES),
new StringField("id", spell.Id.ToString(), Field.Store.YES),
//new StringField("desc", spell.Description.ToLower(),Field.Store.YES),
new StringField("slug", spell.Slug.ToLower(), Field.Store.YES),
};
Console.WriteLine(string.Format(" writing {0}", spell.Name));
write.AddDocument(doc);
write.Flush(triggerMerge: false, applyAllDeletes: false);
write.Commit();
}
return(NotFound());
}
public void TestEmptyChildFilter()
{
Directory dir = NewDirectory();
IndexWriterConfig config = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
config.SetMergePolicy(NoMergePolicy.NO_COMPOUND_FILES);
// we don't want to merge - since we rely on certain segment setup
IndexWriter w = new IndexWriter(dir, config);
IList<Document> docs = new List<Document>();
docs.Add(MakeJob("java", 2007));
docs.Add(MakeJob("python", 2010));
docs.Add(MakeResume("Lisa", "United Kingdom"));
w.AddDocuments(docs);
docs.Clear();
docs.Add(MakeJob("ruby", 2005));
docs.Add(MakeJob("java", 2006));
docs.Add(MakeResume("Frank", "United States"));
w.AddDocuments(docs);
w.Commit();
int num = AtLeast(10); // produce a segment that doesn't have a value in the docType field
for (int i = 0; i < num; i++)
{
docs.Clear();
docs.Add(MakeJob("java", 2007));
w.AddDocuments(docs);
}
IndexReader r = DirectoryReader.Open(w, Random().NextBoolean());
w.Dispose();
assertTrue(r.Leaves.size() > 1);
IndexSearcher s = new IndexSearcher(r);
Filter parentsFilter = new FixedBitSetCachingWrapperFilter(new QueryWrapperFilter(new TermQuery(new Term("docType", "resume"))));
BooleanQuery childQuery = new BooleanQuery();
childQuery.Add(new BooleanClause(new TermQuery(new Term("skill", "java")), BooleanClause.Occur.MUST));
childQuery.Add(new BooleanClause(NumericRangeQuery.NewIntRange("year", 2006, 2011, true, true), BooleanClause.Occur.MUST));
ToParentBlockJoinQuery childJoinQuery = new ToParentBlockJoinQuery(childQuery, parentsFilter, ScoreMode.Avg);
BooleanQuery fullQuery = new BooleanQuery();
fullQuery.Add(new BooleanClause(childJoinQuery, BooleanClause.Occur.MUST));
fullQuery.Add(new BooleanClause(new MatchAllDocsQuery(), BooleanClause.Occur.MUST));
ToParentBlockJoinCollector c = new ToParentBlockJoinCollector(Sort.RELEVANCE, 1, true, true);
s.Search(fullQuery, c);
TopGroups<int> results = c.GetTopGroups(childJoinQuery, null, 0, 10, 0, true);
assertFalse(float.IsNaN(results.MaxScore));
assertEquals(1, results.TotalGroupedHitCount);
assertEquals(1, results.Groups.Length);
IGroupDocs<int> group = results.Groups[0];
Document childDoc = s.Doc(group.ScoreDocs[0].Doc);
assertEquals("java", childDoc.Get("skill"));
assertNotNull(group.GroupValue);
Document parentDoc = s.Doc(group.GroupValue);
assertEquals("Lisa", parentDoc.Get("name"));
r.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 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 PKIndexSplitter(Directory input, Directory dir1, Directory dir2, Filter docsInFirstIndex, IndexWriterConfig config1, IndexWriterConfig config2)
{
this.input = input;
this.dir1 = dir1;
this.dir2 = dir2;
this.docsInFirstIndex = docsInFirstIndex;
this.config1 = config1;
this.config2 = config2;
}
public override void SetUp()
{
Directory = NewDirectory();
IndexWriterConfig config = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriter indexWriter = new IndexWriter(Directory, config);
for (int i = 0; i < AMOUNT_OF_SEGMENTS; i++)
{
IList<Document> segmentDocs = CreateDocsForSegment(i);
indexWriter.AddDocuments(segmentDocs);
indexWriter.Commit();
}
IndexReader = DirectoryReader.Open(indexWriter, Random().NextBoolean());
indexWriter.Dispose();
IndexSearcher = new IndexSearcher(IndexReader);
ParentsFilter = new FixedBitSetCachingWrapperFilter(new QueryWrapperFilter(new WildcardQuery(new Term("parent", "*"))));
}
public virtual void Test([ValueSource(typeof(ConcurrentMergeSchedulers), "Values")]IConcurrentMergeScheduler scheduler)
{
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("2BPostings"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
}
var config = 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);
IndexWriter w = new IndexWriter(dir, config);
MergePolicy mp = w.Config.MergePolicy;
if (mp is LogByteSizeMergePolicy)
{
// 1 petabyte:
((LogByteSizeMergePolicy)mp).MaxMergeMB = 1024 * 1024 * 1024;
}
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.OmitNorms = true;
ft.IndexOptions = FieldInfo.IndexOptions.DOCS_ONLY;
Field field = new Field("field", new MyTokenStream(), ft);
doc.Add(field);
int numDocs = (int.MaxValue / 26) + 1;
for (int i = 0; i < numDocs; i++)
{
w.AddDocument(doc);
if (VERBOSE && i % 100000 == 0)
{
Console.WriteLine(i + " of " + numDocs + "...");
}
}
w.ForceMerge(1);
w.Dispose();
dir.Dispose();
}
public virtual void TestUniqueValuesCompression()
{
Directory dir = new RAMDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriter iwriter = new IndexWriter(dir, iwc);
int uniqueValueCount = TestUtil.NextInt(Random(), 1, 256);
IList<long> values = new List<long>();
Document doc = new Document();
NumericDocValuesField dvf = new NumericDocValuesField("dv", 0);
doc.Add(dvf);
for (int i = 0; i < 300; ++i)
{
long value;
if (values.Count < uniqueValueCount)
{
value = Random().NextLong();
values.Add(value);
}
else
{
value = RandomInts.RandomFrom(Random(), values);
}
dvf.LongValue = value;
iwriter.AddDocument(doc);
}
iwriter.ForceMerge(1);
long size1 = DirSize(dir);
for (int i = 0; i < 20; ++i)
{
dvf.LongValue = RandomInts.RandomFrom(Random(), values);
iwriter.AddDocument(doc);
}
iwriter.ForceMerge(1);
long size2 = DirSize(dir);
// make sure the new longs did not cost 8 bytes each
Assert.IsTrue(size2 < size1 + 8 * 20);
}
public virtual void TestSingleBigValueCompression()
{
Directory dir = new RAMDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriter iwriter = new IndexWriter(dir, iwc);
Document doc = new Document();
NumericDocValuesField dvf = new NumericDocValuesField("dv", 0);
doc.Add(dvf);
for (int i = 0; i < 20000; ++i)
{
dvf.LongValue = i & 1023;
iwriter.AddDocument(doc);
}
iwriter.ForceMerge(1);
long size1 = DirSize(dir);
dvf.LongValue = long.MaxValue;
iwriter.AddDocument(doc);
iwriter.ForceMerge(1);
long size2 = DirSize(dir);
// make sure the new value did not grow the bpv for every other value
Assert.IsTrue(size2 < size1 + (20000 * (63 - 10)) / 8);
}
public virtual void DoTestNumbers(bool withPayloads)
{
Directory dir = NewDirectory();
Analyzer analyzer = withPayloads ? (Analyzer)new MockPayloadAnalyzer() : new MockAnalyzer(Random());
Iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
Iwc.SetMergePolicy(NewLogMergePolicy()); // will rely on docids a bit for skipping
RandomIndexWriter w = new RandomIndexWriter(Random(), dir, Iwc);
FieldType ft = new FieldType(TextField.TYPE_STORED);
ft.IndexOptionsValue = FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
if (Random().NextBoolean())
{
ft.StoreTermVectors = true;
ft.StoreTermVectorOffsets = Random().NextBoolean();
ft.StoreTermVectorPositions = Random().NextBoolean();
}
int numDocs = AtLeast(500);
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
doc.Add(new Field("numbers", English.IntToEnglish(i), ft));
doc.Add(new Field("oddeven", (i % 2) == 0 ? "even" : "odd", ft));
doc.Add(new StringField("id", "" + i, Field.Store.NO));
w.AddDocument(doc);
}
IndexReader reader = w.Reader;
w.Dispose();
string[] terms = new string[] { "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "hundred" };
foreach (string term in terms)
{
DocsAndPositionsEnum dp = MultiFields.GetTermPositionsEnum(reader, null, "numbers", new BytesRef(term));
int doc;
while ((doc = dp.NextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
{
string storedNumbers = reader.Document(doc).Get("numbers");
int freq = dp.Freq();
for (int i = 0; i < freq; i++)
{
dp.NextPosition();
int start = dp.StartOffset();
Debug.Assert(start >= 0);
int end = dp.EndOffset();
Debug.Assert(end >= 0 && end >= start);
// check that the offsets correspond to the term in the src text
Assert.IsTrue(storedNumbers.Substring(start, end - start).Equals(term));
if (withPayloads)
{
// check that we have a payload and it starts with "pos"
Assert.IsNotNull(dp.Payload);
BytesRef payload = dp.Payload;
Assert.IsTrue(payload.Utf8ToString().StartsWith("pos:"));
} // note: withPayloads=false doesnt necessarily mean we dont have them from MockAnalyzer!
}
}
}
// check we can skip correctly
int numSkippingTests = AtLeast(50);
for (int j = 0; j < numSkippingTests; j++)
{
int num = TestUtil.NextInt(Random(), 100, Math.Min(numDocs - 1, 999));
DocsAndPositionsEnum dp = MultiFields.GetTermPositionsEnum(reader, null, "numbers", new BytesRef("hundred"));
int doc = dp.Advance(num);
Assert.AreEqual(num, doc);
int freq = dp.Freq();
for (int i = 0; i < freq; i++)
{
string storedNumbers = reader.Document(doc).Get("numbers");
dp.NextPosition();
int start = dp.StartOffset();
Debug.Assert(start >= 0);
int end = dp.EndOffset();
Debug.Assert(end >= 0 && end >= start);
// check that the offsets correspond to the term in the src text
Assert.IsTrue(storedNumbers.Substring(start, end - start).Equals("hundred"));
if (withPayloads)
{
// check that we have a payload and it starts with "pos"
Assert.IsNotNull(dp.Payload);
BytesRef payload = dp.Payload;
Assert.IsTrue(payload.Utf8ToString().StartsWith("pos:"));
} // note: withPayloads=false doesnt necessarily mean we dont have them from MockAnalyzer!
}
}
// check that other fields (without offsets) work correctly
for (int i = 0; i < numDocs; i++)
{
DocsEnum dp = MultiFields.GetTermDocsEnum(reader, null, "id", new BytesRef("" + i), 0);
Assert.AreEqual(i, dp.NextDoc());
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, dp.NextDoc());
}
reader.Dispose();
dir.Dispose();
}
public virtual void TestDeletes1()
{
//IndexWriter.debug2 = System.out;
Directory dir = new MockDirectoryWrapper(new Random(Random().Next()), new RAMDirectory());
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwc.SetMergeScheduler(new SerialMergeScheduler());
iwc.SetMaxBufferedDocs(5000);
iwc.SetRAMBufferSizeMB(100);
RangeMergePolicy fsmp = new RangeMergePolicy(this, false);
iwc.SetMergePolicy(fsmp);
IndexWriter writer = new IndexWriter(dir, iwc);
for (int x = 0; x < 5; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "1", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
//System.out.println("commit1");
writer.Commit();
Assert.AreEqual(1, writer.SegmentCount);
for (int x = 5; x < 10; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "2", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
//System.out.println("commit2");
writer.Commit();
Assert.AreEqual(2, writer.SegmentCount);
for (int x = 10; x < 15; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "3", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
writer.DeleteDocuments(new Term("id", "1"));
writer.DeleteDocuments(new Term("id", "11"));
// flushing without applying deletes means
// there will still be deletes in the segment infos
writer.Flush(false, false);
Assert.IsTrue(writer.BufferedUpdatesStreamAny);
// get reader flushes pending deletes
// so there should not be anymore
IndexReader r1 = writer.Reader;
Assert.IsFalse(writer.BufferedUpdatesStreamAny);
r1.Dispose();
// delete id:2 from the first segment
// merge segments 0 and 1
// which should apply the delete id:2
writer.DeleteDocuments(new Term("id", "2"));
writer.Flush(false, false);
fsmp = (RangeMergePolicy)writer.Config.MergePolicy;
fsmp.DoMerge = true;
fsmp.Start = 0;
fsmp.Length = 2;
writer.MaybeMerge();
Assert.AreEqual(2, writer.SegmentCount);
// id:2 shouldn't exist anymore because
// it's been applied in the merge and now it's gone
IndexReader r2 = writer.Reader;
int[] id2docs = ToDocsArray(new Term("id", "2"), null, r2);
Assert.IsTrue(id2docs == null);
r2.Dispose();
/*
/// // added docs are in the ram buffer
/// for (int x = 15; x < 20; x++) {
/// writer.AddDocument(TestIndexWriterReader.CreateDocument(x, "4", 2));
/// System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
/// }
/// Assert.IsTrue(writer.numRamDocs() > 0);
/// // delete from the ram buffer
/// writer.DeleteDocuments(new Term("id", Integer.toString(13)));
///
/// Term id3 = new Term("id", Integer.toString(3));
///
/// // delete from the 1st segment
/// writer.DeleteDocuments(id3);
///
/// Assert.IsTrue(writer.numRamDocs() > 0);
///
/// //System.out
/// // .println("segdels1:" + writer.docWriter.deletesToString());
///
/// //Assert.IsTrue(writer.docWriter.segmentDeletes.Size() > 0);
///
/// // we cause a merge to happen
/// fsmp.doMerge = true;
/// fsmp.start = 0;
/// fsmp.Length = 2;
/// System.out.println("maybeMerge "+writer.SegmentInfos);
///
/// SegmentInfo info0 = writer.SegmentInfos.Info(0);
/// SegmentInfo info1 = writer.SegmentInfos.Info(1);
///
/// writer.MaybeMerge();
/// System.out.println("maybeMerge after "+writer.SegmentInfos);
/// // there should be docs in RAM
/// Assert.IsTrue(writer.numRamDocs() > 0);
///
/// // assert we've merged the 1 and 2 segments
/// // and still have a segment leftover == 2
/// Assert.AreEqual(2, writer.SegmentInfos.Size());
/// Assert.IsFalse(segThere(info0, writer.SegmentInfos));
/// Assert.IsFalse(segThere(info1, writer.SegmentInfos));
///
/// //System.out.println("segdels2:" + writer.docWriter.deletesToString());
///
/// //Assert.IsTrue(writer.docWriter.segmentDeletes.Size() > 0);
///
/// IndexReader r = writer.GetReader();
/// IndexReader r1 = r.getSequentialSubReaders()[0];
/// printDelDocs(r1.GetLiveDocs());
/// int[] docs = toDocsArray(id3, null, r);
/// System.out.println("id3 docs:"+Arrays.toString(docs));
/// // there shouldn't be any docs for id:3
/// Assert.IsTrue(docs == null);
/// r.Dispose();
///
/// part2(writer, fsmp);
///
*/
// System.out.println("segdels2:"+writer.docWriter.segmentDeletes.toString());
//System.out.println("close");
writer.Dispose();
dir.Dispose();
}
public virtual void TestSortedSetWithDups()
{
AssumeTrue("codec does not support SORTED_SET", DefaultCodecSupportsSortedSet);
Directory dir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(Random, TEST_VERSION_CURRENT, null);
iwc.SetMergePolicy(NewLogMergePolicy());
RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwc);
int numDocs = AtLeast(500);
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
int numValues = Random.Next(5);
for (int j = 0; j < numValues; j++)
{
doc.Add(new SortedSetDocValuesField("bytes", new BytesRef(TestUtil.RandomSimpleString(Random, 2))));
}
iw.AddDocument(doc);
if (Random.Next(17) == 0)
{
iw.Commit();
}
}
DirectoryReader ir = iw.GetReader();
iw.ForceMerge(1);
DirectoryReader ir2 = iw.GetReader();
AtomicReader merged = GetOnlySegmentReader(ir2);
iw.Dispose();
SortedSetDocValues multi = MultiDocValues.GetSortedSetValues(ir, "bytes");
SortedSetDocValues single = merged.GetSortedSetDocValues("bytes");
if (multi == null)
{
Assert.IsNull(single);
}
else
{
Assert.AreEqual(single.ValueCount, multi.ValueCount);
BytesRef actual = new BytesRef();
BytesRef expected = new BytesRef();
// check values
for (long i = 0; i < single.ValueCount; i++)
{
single.LookupOrd(i, expected);
multi.LookupOrd(i, actual);
Assert.AreEqual(expected, actual);
}
// check ord list
for (int i = 0; i < numDocs; i++)
{
single.SetDocument(i);
List <long?> expectedList = new List <long?>();
long ord;
while ((ord = single.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS)
{
expectedList.Add(ord);
}
multi.SetDocument(i);
int upto = 0;
while ((ord = multi.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS)
{
Assert.AreEqual((long)expectedList[upto], ord);
upto++;
}
Assert.AreEqual(expectedList.Count, upto);
}
}
ir.Dispose();
ir2.Dispose();
dir.Dispose();
}
protected internal virtual void RunFlushByRam(int numThreads, double maxRamMB, bool ensureNotStalled)
{
int numDocumentsToIndex = 10 + AtLeast(30);
AtomicInt32 numDocs = new AtomicInt32(numDocumentsToIndex);
Directory dir = NewDirectory();
MockDefaultFlushPolicy flushPolicy = new MockDefaultFlushPolicy();
MockAnalyzer analyzer = new MockAnalyzer(Random);
analyzer.MaxTokenLength = TestUtil.NextInt32(Random, 1, IndexWriter.MAX_TERM_LENGTH);
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetFlushPolicy(flushPolicy);
int numDWPT = 1 + AtLeast(2);
DocumentsWriterPerThreadPool threadPool = new ThreadAffinityDocumentsWriterThreadPool(numDWPT);
iwc.SetIndexerThreadPool(threadPool);
iwc.SetRAMBufferSizeMB(maxRamMB);
iwc.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH);
iwc.SetMaxBufferedDeleteTerms(IndexWriterConfig.DISABLE_AUTO_FLUSH);
IndexWriter writer = new IndexWriter(dir, iwc);
flushPolicy = (MockDefaultFlushPolicy)writer.Config.FlushPolicy;
Assert.IsFalse(flushPolicy.FlushOnDocCount);
Assert.IsFalse(flushPolicy.FlushOnDeleteTerms);
Assert.IsTrue(flushPolicy.FlushOnRAM);
DocumentsWriter docsWriter = writer.DocsWriter;
Assert.IsNotNull(docsWriter);
DocumentsWriterFlushControl flushControl = docsWriter.flushControl;
Assert.AreEqual(0, flushControl.FlushBytes, " bytes must be 0 after init");
IndexThread[] threads = new IndexThread[numThreads];
for (int x = 0; x < threads.Length; x++)
{
threads[x] = new IndexThread(this, numDocs, numThreads, writer, LineDocFile, false);
threads[x].Start();
}
for (int x = 0; x < threads.Length; x++)
{
threads[x].Join();
}
long maxRAMBytes = (long)(iwc.RAMBufferSizeMB * 1024.0 * 1024.0);
Assert.AreEqual(0, flushControl.FlushBytes, " all flushes must be due numThreads=" + numThreads);
Assert.AreEqual(numDocumentsToIndex, writer.NumDocs);
Assert.AreEqual(numDocumentsToIndex, writer.MaxDoc);
Assert.IsTrue(flushPolicy.PeakBytesWithoutFlush <= maxRAMBytes, "peak bytes without flush exceeded watermark");
AssertActiveBytesAfter(flushControl);
if (flushPolicy.HasMarkedPending)
{
Assert.IsTrue(maxRAMBytes < flushControl.peakActiveBytes);
}
if (ensureNotStalled)
{
Assert.IsFalse(docsWriter.flushControl.stallControl.WasStalled);
}
writer.Dispose();
Assert.AreEqual(0, flushControl.ActiveBytes);
dir.Dispose();
}
public virtual void TestFixedBinary([ValueSource(typeof(ConcurrentMergeSchedulers), "Values")]IConcurrentMergeScheduler scheduler)
{
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("2BFixedBinary"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
}
var config = 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);
IndexWriter w = new IndexWriter(dir, config);
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();
}
public virtual void TestTryDeleteDocument()
{
Directory d = NewDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriter w = new IndexWriter(d, iwc);
Document doc = new Document();
w.AddDocument(doc);
w.AddDocument(doc);
w.AddDocument(doc);
w.Dispose();
iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwc.SetOpenMode(IndexWriterConfig.OpenMode_e.APPEND);
w = new IndexWriter(d, iwc);
IndexReader r = DirectoryReader.Open(w, false);
Assert.IsTrue(w.TryDeleteDocument(r, 1));
Assert.IsTrue(w.TryDeleteDocument(r.Leaves[0].Reader, 0));
r.Dispose();
w.Dispose();
r = DirectoryReader.Open(d);
Assert.AreEqual(2, r.NumDeletedDocs);
Assert.IsNotNull(MultiFields.GetLiveDocs(r));
r.Dispose();
d.Dispose();
}
public virtual void TestExistingDeletes()
{
Directory[] dirs = new Directory[2];
for (int i = 0; i < dirs.Length; i++)
{
dirs[i] = NewDirectory();
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriter writer = new IndexWriter(dirs[i], conf);
Document doc = new Document();
doc.Add(new StringField("id", "myid", Field.Store.NO));
writer.AddDocument(doc);
writer.Dispose();
}
IndexWriterConfig conf_ = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriter writer_ = new IndexWriter(dirs[0], conf_);
// Now delete the document
writer_.DeleteDocuments(new Term("id", "myid"));
IndexReader r = DirectoryReader.Open(dirs[1]);
try
{
writer_.AddIndexes(r);
}
finally
{
r.Dispose();
}
writer_.Commit();
Assert.AreEqual(1, writer_.NumDocs(), "Documents from the incoming index should not have been deleted");
writer_.Dispose();
foreach (Directory dir in dirs)
{
dir.Dispose();
}
}
public virtual void TestSortedTermsEnum()
{
Directory directory = NewDirectory();
Analyzer analyzer = new MockAnalyzer(Random());
IndexWriterConfig iwconfig = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
iwconfig.SetMergePolicy(NewLogMergePolicy());
RandomIndexWriter iwriter = new RandomIndexWriter(Random(), directory, iwconfig);
Document doc = new Document();
doc.Add(new StringField("field", "hello", Field.Store.NO));
iwriter.AddDocument(doc);
doc = new Document();
doc.Add(new StringField("field", "world", Field.Store.NO));
iwriter.AddDocument(doc);
doc = new Document();
doc.Add(new StringField("field", "beer", Field.Store.NO));
iwriter.AddDocument(doc);
iwriter.ForceMerge(1);
DirectoryReader ireader = iwriter.Reader;
iwriter.Dispose();
AtomicReader ar = GetOnlySegmentReader(ireader);
SortedSetDocValues dv = FieldCache.DEFAULT.GetDocTermOrds(ar, "field");
Assert.AreEqual(3, dv.ValueCount);
TermsEnum termsEnum = dv.GetTermsEnum();
// next()
Assert.AreEqual("beer", termsEnum.Next().Utf8ToString());
Assert.AreEqual(0, termsEnum.Ord);
Assert.AreEqual("hello", termsEnum.Next().Utf8ToString());
Assert.AreEqual(1, termsEnum.Ord);
Assert.AreEqual("world", termsEnum.Next().Utf8ToString());
Assert.AreEqual(2, termsEnum.Ord);
// seekCeil()
Assert.AreEqual(SeekStatus.NOT_FOUND, termsEnum.SeekCeil(new BytesRef("ha!")));
Assert.AreEqual("hello", termsEnum.Term.Utf8ToString());
Assert.AreEqual(1, termsEnum.Ord);
Assert.AreEqual(SeekStatus.FOUND, termsEnum.SeekCeil(new BytesRef("beer")));
Assert.AreEqual("beer", termsEnum.Term.Utf8ToString());
Assert.AreEqual(0, termsEnum.Ord);
Assert.AreEqual(SeekStatus.END, termsEnum.SeekCeil(new BytesRef("zzz")));
// seekExact()
Assert.IsTrue(termsEnum.SeekExact(new BytesRef("beer")));
Assert.AreEqual("beer", termsEnum.Term.Utf8ToString());
Assert.AreEqual(0, termsEnum.Ord);
Assert.IsTrue(termsEnum.SeekExact(new BytesRef("hello")));
Assert.AreEqual("hello", termsEnum.Term.Utf8ToString());
Assert.AreEqual(1, termsEnum.Ord);
Assert.IsTrue(termsEnum.SeekExact(new BytesRef("world")));
Assert.AreEqual("world", termsEnum.Term.Utf8ToString());
Assert.AreEqual(2, termsEnum.Ord);
Assert.IsFalse(termsEnum.SeekExact(new BytesRef("bogus")));
// seek(ord)
termsEnum.SeekExact(0);
Assert.AreEqual("beer", termsEnum.Term.Utf8ToString());
Assert.AreEqual(0, termsEnum.Ord);
termsEnum.SeekExact(1);
Assert.AreEqual("hello", termsEnum.Term.Utf8ToString());
Assert.AreEqual(1, termsEnum.Ord);
termsEnum.SeekExact(2);
Assert.AreEqual("world", termsEnum.Term.Utf8ToString());
Assert.AreEqual(2, termsEnum.Ord);
ireader.Dispose();
directory.Dispose();
}
public virtual void TestRandomWithPrefix()
{
Directory dir = NewDirectory();
HashSet <string> prefixes = new HashSet <string>();
int numPrefix = TestUtil.NextInt(Random(), 2, 7);
if (VERBOSE)
{
Console.WriteLine("TEST: use " + numPrefix + " prefixes");
}
while (prefixes.Count < numPrefix)
{
prefixes.Add(TestUtil.RandomRealisticUnicodeString(Random()));
//prefixes.Add(TestUtil.RandomSimpleString(random));
}
string[] prefixesArray = prefixes.ToArray(/*new string[prefixes.Count]*/);
int NUM_TERMS = AtLeast(20);
HashSet <BytesRef> terms = new HashSet <BytesRef>();
while (terms.Count < NUM_TERMS)
{
string s = prefixesArray[Random().Next(prefixesArray.Length)] + TestUtil.RandomRealisticUnicodeString(Random());
//final String s = prefixesArray[random.nextInt(prefixesArray.Length)] + TestUtil.RandomSimpleString(random);
if (s.Length > 0)
{
terms.Add(new BytesRef(s));
}
}
BytesRef[] termsArray = terms.ToArray();
Array.Sort(termsArray);
int NUM_DOCS = AtLeast(100);
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
// Sometimes swap in codec that impls ord():
if (Random().Next(10) == 7)
{
Codec codec = TestUtil.AlwaysPostingsFormat(PostingsFormat.ForName("Lucene41WithOrds"));
conf.SetCodec(codec);
}
RandomIndexWriter w = new RandomIndexWriter(Random(), dir, conf);
int[][] idToOrds = new int[NUM_DOCS][];
HashSet <int?> ordsForDocSet = new HashSet <int?>();
for (int id = 0; id < NUM_DOCS; id++)
{
Document doc = new Document();
doc.Add(new Int32Field("id", id, Field.Store.NO));
int termCount = TestUtil.NextInt(Random(), 0, 20 * RANDOM_MULTIPLIER);
while (ordsForDocSet.Count < termCount)
{
ordsForDocSet.Add(Random().Next(termsArray.Length));
}
int[] ordsForDoc = new int[termCount];
int upto = 0;
if (VERBOSE)
{
Console.WriteLine("TEST: doc id=" + id);
}
foreach (int ord in ordsForDocSet)
{
ordsForDoc[upto++] = ord;
Field field = NewStringField("field", termsArray[ord].Utf8ToString(), Field.Store.NO);
if (VERBOSE)
{
Console.WriteLine(" f=" + termsArray[ord].Utf8ToString());
}
doc.Add(field);
}
ordsForDocSet.Clear();
Array.Sort(ordsForDoc);
idToOrds[id] = ordsForDoc;
w.AddDocument(doc);
}
DirectoryReader r = w.Reader;
w.Dispose();
if (VERBOSE)
{
Console.WriteLine("TEST: reader=" + r);
}
AtomicReader slowR = SlowCompositeReaderWrapper.Wrap(r);
foreach (string prefix in prefixesArray)
{
BytesRef prefixRef = prefix == null ? null : new BytesRef(prefix);
int[][] idToOrdsPrefix = new int[NUM_DOCS][];
for (int id = 0; id < NUM_DOCS; id++)
{
int[] docOrds = idToOrds[id];
IList <int?> newOrds = new List <int?>();
foreach (int ord in idToOrds[id])
{
if (StringHelper.StartsWith(termsArray[ord], prefixRef))
{
newOrds.Add(ord);
}
}
int[] newOrdsArray = new int[newOrds.Count];
int upto = 0;
foreach (int ord in newOrds)
{
newOrdsArray[upto++] = ord;
}
idToOrdsPrefix[id] = newOrdsArray;
}
foreach (AtomicReaderContext ctx in r.Leaves)
{
if (VERBOSE)
{
Console.WriteLine("\nTEST: sub=" + ctx.Reader);
}
Verify((AtomicReader)ctx.Reader, idToOrdsPrefix, termsArray, prefixRef);
}
// Also test top-level reader: its enum does not support
// ord, so this forces the OrdWrapper to run:
if (VERBOSE)
{
Console.WriteLine("TEST: top reader");
}
Verify(slowR, idToOrdsPrefix, termsArray, prefixRef);
}
FieldCache.DEFAULT.PurgeByCacheKey(slowR.CoreCacheKey);
r.Dispose();
dir.Dispose();
}
// Collections.synchronizedMap(new WeakHashMap<SegmentCoreReaders, bool?>());
public virtual void RunTest(string testName)
{
Failed.Set(false);
AddCount.Set(0);
DelCount.Set(0);
PackCount.Set(0);
long t0 = DateTime.Now.Millisecond;
Random random = new Random(Random().Next());
LineFileDocs docs = new LineFileDocs(random, DefaultCodecSupportsDocValues());
DirectoryInfo tempDir = CreateTempDir(testName);
Dir = GetDirectory(NewMockFSDirectory(tempDir)); // some subclasses rely on this being MDW
if (Dir is BaseDirectoryWrapper)
{
((BaseDirectoryWrapper)Dir).CheckIndexOnClose = false; // don't double-checkIndex, we do it ourselves.
}
MockAnalyzer analyzer = new MockAnalyzer(Random());
analyzer.MaxTokenLength = TestUtil.NextInt(Random(), 1, IndexWriter.MAX_TERM_LENGTH);
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetInfoStream(new FailOnNonBulkMergesInfoStream());
if (LuceneTestCase.TEST_NIGHTLY)
{
// newIWConfig makes smallish max seg size, which
// results in tons and tons of segments for this test
// when run nightly:
MergePolicy mp = conf.MergePolicy;
if (mp is TieredMergePolicy)
{
((TieredMergePolicy)mp).MaxMergedSegmentMB = 5000.0;
}
else if (mp is LogByteSizeMergePolicy)
{
((LogByteSizeMergePolicy)mp).MaxMergeMB = 1000.0;
}
else if (mp is LogMergePolicy)
{
((LogMergePolicy)mp).MaxMergeDocs = 100000;
}
}
conf.SetMergedSegmentWarmer(new IndexReaderWarmerAnonymousInnerClassHelper(this));
if (VERBOSE)
{
conf.InfoStream = new PrintStreamInfoStreamAnonymousInnerClassHelper(this, Console.Out);
}
Writer = new IndexWriter(Dir, conf);
TestUtil.ReduceOpenFiles(Writer);
//TaskScheduler es = Random().NextBoolean() ? null : Executors.newCachedThreadPool(new NamedThreadFactory(testName));
TaskScheduler es = null;
DoAfterWriter(es);
int NUM_INDEX_THREADS = TestUtil.NextInt(Random(), 2, 4);
int RUN_TIME_SEC = LuceneTestCase.TEST_NIGHTLY ? 300 : RANDOM_MULTIPLIER;
ISet <string> delIDs = new ConcurrentHashSet <string>(new HashSet <string>());
ISet <string> delPackIDs = new ConcurrentHashSet <string>(new HashSet <string>());
IList <SubDocs> allSubDocs = new ConcurrentList <SubDocs>(new List <SubDocs>());
long stopTime = DateTime.Now.Millisecond + RUN_TIME_SEC * 1000;
ThreadClass[] indexThreads = LaunchIndexingThreads(docs, NUM_INDEX_THREADS, stopTime, delIDs, delPackIDs, allSubDocs);
if (VERBOSE)
{
Console.WriteLine("TEST: DONE start " + NUM_INDEX_THREADS + " indexing threads [" + (DateTime.Now.Millisecond - t0) + " ms]");
}
// Let index build up a bit
Thread.Sleep(100);
DoSearching(es, stopTime);
if (VERBOSE)
{
Console.WriteLine("TEST: all searching done [" + (DateTime.Now.Millisecond - t0) + " ms]");
}
for (int thread = 0; thread < indexThreads.Length; thread++)
{
indexThreads[thread].Join();
}
if (VERBOSE)
{
Console.WriteLine("TEST: done join indexing threads [" + (DateTime.Now.Millisecond - t0) + " ms]; addCount=" + AddCount + " delCount=" + DelCount);
}
IndexSearcher s = FinalSearcher;
if (VERBOSE)
{
Console.WriteLine("TEST: finalSearcher=" + s);
}
Assert.IsFalse(Failed.Get());
bool doFail = false;
// Verify: make sure delIDs are in fact deleted:
foreach (string id in delIDs)
{
TopDocs hits = s.Search(new TermQuery(new Term("docid", id)), 1);
if (hits.TotalHits != 0)
{
Console.WriteLine("doc id=" + id + " is supposed to be deleted, but got " + hits.TotalHits + " hits; first docID=" + hits.ScoreDocs[0].Doc);
doFail = true;
}
}
// Verify: make sure delPackIDs are in fact deleted:
foreach (string id in delPackIDs)
{
TopDocs hits = s.Search(new TermQuery(new Term("packID", id)), 1);
if (hits.TotalHits != 0)
{
Console.WriteLine("packID=" + id + " is supposed to be deleted, but got " + hits.TotalHits + " matches");
doFail = true;
}
}
// Verify: make sure each group of sub-docs are still in docID order:
foreach (SubDocs subDocs in allSubDocs)
{
TopDocs hits = s.Search(new TermQuery(new Term("packID", subDocs.PackID)), 20);
if (!subDocs.Deleted)
{
// We sort by relevance but the scores should be identical so sort falls back to by docID:
if (hits.TotalHits != subDocs.SubIDs.Count)
{
Console.WriteLine("packID=" + subDocs.PackID + ": expected " + subDocs.SubIDs.Count + " hits but got " + hits.TotalHits);
doFail = true;
}
else
{
int lastDocID = -1;
int startDocID = -1;
foreach (ScoreDoc scoreDoc in hits.ScoreDocs)
{
int docID = scoreDoc.Doc;
if (lastDocID != -1)
{
Assert.AreEqual(1 + lastDocID, docID);
}
else
{
startDocID = docID;
}
lastDocID = docID;
Document doc = s.Doc(docID);
Assert.AreEqual(subDocs.PackID, doc.Get("packID"));
}
lastDocID = startDocID - 1;
foreach (string subID in subDocs.SubIDs)
{
hits = s.Search(new TermQuery(new Term("docid", subID)), 1);
Assert.AreEqual(1, hits.TotalHits);
int docID = hits.ScoreDocs[0].Doc;
if (lastDocID != -1)
{
Assert.AreEqual(1 + lastDocID, docID);
}
lastDocID = docID;
}
}
}
else
{
// Pack was deleted -- make sure its docs are
// deleted. We can't verify packID is deleted
// because we can re-use packID for update:
foreach (string subID in subDocs.SubIDs)
{
Assert.AreEqual(0, s.Search(new TermQuery(new Term("docid", subID)), 1).TotalHits);
}
}
}
// Verify: make sure all not-deleted docs are in fact
// not deleted:
int endID = Convert.ToInt32(docs.NextDoc().Get("docid"));
docs.Dispose();
for (int id = 0; id < endID; id++)
{
string stringID = "" + id;
if (!delIDs.Contains(stringID))
{
TopDocs hits = s.Search(new TermQuery(new Term("docid", stringID)), 1);
if (hits.TotalHits != 1)
{
Console.WriteLine("doc id=" + stringID + " is not supposed to be deleted, but got hitCount=" + hits.TotalHits + "; delIDs=" + delIDs);
doFail = true;
}
}
}
Assert.IsFalse(doFail);
Assert.AreEqual(AddCount.Get() - DelCount.Get(), s.IndexReader.NumDocs, "index=" + Writer.SegString() + " addCount=" + AddCount + " delCount=" + DelCount);
ReleaseSearcher(s);
Writer.Commit();
Assert.AreEqual(AddCount.Get() - DelCount.Get(), Writer.NumDocs(), "index=" + Writer.SegString() + " addCount=" + AddCount + " delCount=" + DelCount);
DoClose();
Writer.Dispose(false);
// Cannot shutdown until after writer is closed because
// writer has merged segment warmer that uses IS to run
// searches, and that IS may be using this es!
/*if (es != null)
* {
* es.shutdown();
* es.awaitTermination(1, TimeUnit.SECONDS);
* }*/
TestUtil.CheckIndex(Dir);
Dir.Dispose();
System.IO.Directory.Delete(tempDir.FullName, true);
if (VERBOSE)
{
Console.WriteLine("TEST: done [" + (DateTime.Now.Millisecond - t0) + " ms]");
}
}
public virtual void Test([ValueSource(typeof(ConcurrentMergeSchedulerFactories), "Values")] Func <IConcurrentMergeScheduler> newScheduler)
{
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("2BPostingsBytes1"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = Throttling.NEVER;
}
var config = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.SetRAMBufferSizeMB(256.0)
.SetMergeScheduler(newScheduler())
.SetMergePolicy(NewLogMergePolicy(false, 10))
.SetOpenMode(OpenMode.CREATE);
IndexWriter w = new IndexWriter(dir, config);
MergePolicy mp = w.Config.MergePolicy;
if (mp is LogByteSizeMergePolicy)
{
// 1 petabyte:
((LogByteSizeMergePolicy)mp).MaxMergeMB = 1024 * 1024 * 1024;
}
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.IndexOptions = IndexOptions.DOCS_AND_FREQS;
ft.OmitNorms = true;
MyTokenStream tokenStream = new MyTokenStream();
Field field = new Field("field", tokenStream, ft);
doc.Add(field);
const int numDocs = 1000;
for (int i = 0; i < numDocs; i++)
{
if (i % 2 == 1) // trick blockPF's little optimization
{
tokenStream.n = 65536;
}
else
{
tokenStream.n = 65537;
}
w.AddDocument(doc);
}
w.ForceMerge(1);
w.Dispose();
DirectoryReader oneThousand = DirectoryReader.Open(dir);
IndexReader[] subReaders = new IndexReader[1000];
Arrays.Fill(subReaders, oneThousand);
MultiReader mr = new MultiReader(subReaders);
BaseDirectoryWrapper dir2 = NewFSDirectory(CreateTempDir("2BPostingsBytes2"));
if (dir2 is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir2).Throttling = Throttling.NEVER;
}
IndexWriter w2 = new IndexWriter(dir2, new IndexWriterConfig(TEST_VERSION_CURRENT, null));
w2.AddIndexes(mr);
w2.ForceMerge(1);
w2.Dispose();
oneThousand.Dispose();
DirectoryReader oneMillion = DirectoryReader.Open(dir2);
subReaders = new IndexReader[2000];
Arrays.Fill(subReaders, oneMillion);
mr = new MultiReader(subReaders);
BaseDirectoryWrapper dir3 = NewFSDirectory(CreateTempDir("2BPostingsBytes3"));
if (dir3 is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir3).Throttling = Throttling.NEVER;
}
IndexWriter w3 = new IndexWriter(dir3, new IndexWriterConfig(TEST_VERSION_CURRENT, null));
w3.AddIndexes(mr);
w3.ForceMerge(1);
w3.Dispose();
oneMillion.Dispose();
dir.Dispose();
dir2.Dispose();
dir3.Dispose();
}
public virtual void TestDeletes1()
{
//IndexWriter.debug2 = System.out;
Directory dir = new MockDirectoryWrapper(new Random(Random.Next()), new RAMDirectory());
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
iwc.SetMergeScheduler(new SerialMergeScheduler());
iwc.SetMaxBufferedDocs(5000);
iwc.SetRAMBufferSizeMB(100);
RangeMergePolicy fsmp = new RangeMergePolicy(this, false);
iwc.SetMergePolicy(fsmp);
IndexWriter writer = new IndexWriter(dir, iwc);
for (int x = 0; x < 5; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "1", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
//System.out.println("commit1");
writer.Commit();
Assert.AreEqual(1, writer.SegmentCount);
for (int x = 5; x < 10; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "2", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
//System.out.println("commit2");
writer.Commit();
Assert.AreEqual(2, writer.SegmentCount);
for (int x = 10; x < 15; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "3", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
writer.DeleteDocuments(new Term("id", "1"));
writer.DeleteDocuments(new Term("id", "11"));
// flushing without applying deletes means
// there will still be deletes in the segment infos
writer.Flush(false, false);
Assert.IsTrue(writer.bufferedUpdatesStream.Any());
// get reader flushes pending deletes
// so there should not be anymore
IndexReader r1 = writer.GetReader();
Assert.IsFalse(writer.bufferedUpdatesStream.Any());
r1.Dispose();
// delete id:2 from the first segment
// merge segments 0 and 1
// which should apply the delete id:2
writer.DeleteDocuments(new Term("id", "2"));
writer.Flush(false, false);
fsmp = (RangeMergePolicy)writer.Config.MergePolicy;
fsmp.DoMerge = true;
fsmp.Start = 0;
fsmp.Length = 2;
writer.MaybeMerge();
Assert.AreEqual(2, writer.SegmentCount);
// id:2 shouldn't exist anymore because
// it's been applied in the merge and now it's gone
IndexReader r2 = writer.GetReader();
int[] id2docs = ToDocsArray(new Term("id", "2"), null, r2);
Assert.IsTrue(id2docs == null);
r2.Dispose();
/*
* /// // added docs are in the ram buffer
* /// for (int x = 15; x < 20; x++) {
* /// writer.AddDocument(TestIndexWriterReader.CreateDocument(x, "4", 2));
* /// System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
* /// }
* /// Assert.IsTrue(writer.numRamDocs() > 0);
* /// // delete from the ram buffer
* /// writer.DeleteDocuments(new Term("id", Integer.toString(13)));
* ///
* /// Term id3 = new Term("id", Integer.toString(3));
* ///
* /// // delete from the 1st segment
* /// writer.DeleteDocuments(id3);
* ///
* /// Assert.IsTrue(writer.numRamDocs() > 0);
* ///
* /// //System.out
* /// // .println("segdels1:" + writer.docWriter.deletesToString());
* ///
* /// //Assert.IsTrue(writer.docWriter.segmentDeletes.Size() > 0);
* ///
* /// // we cause a merge to happen
* /// fsmp.doMerge = true;
* /// fsmp.start = 0;
* /// fsmp.Length = 2;
* /// System.out.println("maybeMerge "+writer.SegmentInfos);
* ///
* /// SegmentInfo info0 = writer.SegmentInfos.Info(0);
* /// SegmentInfo info1 = writer.SegmentInfos.Info(1);
* ///
* /// writer.MaybeMerge();
* /// System.out.println("maybeMerge after "+writer.SegmentInfos);
* /// // there should be docs in RAM
* /// Assert.IsTrue(writer.numRamDocs() > 0);
* ///
* /// // assert we've merged the 1 and 2 segments
* /// // and still have a segment leftover == 2
* /// Assert.AreEqual(2, writer.SegmentInfos.Size());
* /// Assert.IsFalse(segThere(info0, writer.SegmentInfos));
* /// Assert.IsFalse(segThere(info1, writer.SegmentInfos));
* ///
* /// //System.out.println("segdels2:" + writer.docWriter.deletesToString());
* ///
* /// //Assert.IsTrue(writer.docWriter.segmentDeletes.Size() > 0);
* ///
* /// IndexReader r = writer.GetReader();
* /// IndexReader r1 = r.getSequentialSubReaders()[0];
* /// printDelDocs(r1.GetLiveDocs());
* /// int[] docs = toDocsArray(id3, null, r);
* /// System.out.println("id3 docs:"+Arrays.toString(docs));
* /// // there shouldn't be any docs for id:3
* /// Assert.IsTrue(docs == null);
* /// r.Dispose();
* ///
* /// part2(writer, fsmp);
* ///
*/
// System.out.println("segdels2:"+writer.docWriter.segmentDeletes.toString());
//System.out.println("close");
writer.Dispose();
dir.Dispose();
}
public virtual void TestIntersectStartTerm()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
iwc.SetMergePolicy(new LogDocMergePolicy());
RandomIndexWriter w = new RandomIndexWriter(Random, dir, iwc);
Document doc = new Document();
doc.Add(NewStringField("field", "abc", Field.Store.NO));
w.AddDocument(doc);
doc = new Document();
doc.Add(NewStringField("field", "abd", Field.Store.NO));
w.AddDocument(doc);
doc = new Document();
doc.Add(NewStringField("field", "acd", Field.Store.NO));
w.AddDocument(doc);
doc = new Document();
doc.Add(NewStringField("field", "bcd", Field.Store.NO));
w.AddDocument(doc);
w.ForceMerge(1);
DirectoryReader r = w.GetReader();
w.Dispose();
AtomicReader sub = GetOnlySegmentReader(r);
Terms terms = sub.Fields.GetTerms("field");
Automaton automaton = (new RegExp(".*d", RegExpSyntax.NONE)).ToAutomaton();
CompiledAutomaton ca = new CompiledAutomaton(automaton, false, false);
TermsEnum te;
// should seek to startTerm
te = terms.Intersect(ca, new BytesRef("aad"));
Assert.AreEqual("abd", te.Next().Utf8ToString());
Assert.AreEqual(1, te.Docs(null, null, DocsFlags.NONE).NextDoc());
Assert.AreEqual("acd", te.Next().Utf8ToString());
Assert.AreEqual(2, te.Docs(null, null, DocsFlags.NONE).NextDoc());
Assert.AreEqual("bcd", te.Next().Utf8ToString());
Assert.AreEqual(3, te.Docs(null, null, DocsFlags.NONE).NextDoc());
Assert.IsNull(te.Next());
// should fail to find ceil label on second arc, rewind
te = terms.Intersect(ca, new BytesRef("add"));
Assert.AreEqual("bcd", te.Next().Utf8ToString());
Assert.AreEqual(3, te.Docs(null, null, DocsFlags.NONE).NextDoc());
Assert.IsNull(te.Next());
// should reach end
te = terms.Intersect(ca, new BytesRef("bcd"));
Assert.IsNull(te.Next());
te = terms.Intersect(ca, new BytesRef("ddd"));
Assert.IsNull(te.Next());
r.Dispose();
dir.Dispose();
}
public virtual void Test([ValueSource(typeof(ConcurrentMergeSchedulers), "Values")] IConcurrentMergeScheduler scheduler)
{
MockDirectoryWrapper dir = new MockDirectoryWrapper(Random(), new MMapDirectory(CreateTempDir("4GBStoredFields")));
dir.Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
var config = 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);
IndexWriter w = new IndexWriter(dir, config);
MergePolicy mp = w.Config.MergePolicy;
if (mp is LogByteSizeMergePolicy)
{
// 1 petabyte:
((LogByteSizeMergePolicy)mp).MaxMergeMB = 1024 * 1024 * 1024;
}
Document doc = new Document();
FieldType ft = new FieldType();
ft.Indexed = false;
ft.Stored = true;
ft.Freeze();
int valueLength = RandomInts.NextIntBetween(Random(), 1 << 13, 1 << 20);
var value = new byte[valueLength];
for (int i = 0; i < valueLength; ++i)
{
// random so that even compressing codecs can't compress it
value[i] = (byte)Random().Next(256);
}
Field f = new Field("fld", value, ft);
doc.Add(f);
int numDocs = (int)((1L << 32) / valueLength + 100);
for (int i = 0; i < numDocs; ++i)
{
w.AddDocument(doc);
if (VERBOSE && i % (numDocs / 10) == 0)
{
Console.WriteLine(i + " of " + numDocs + "...");
}
}
w.ForceMerge(1);
w.Dispose();
if (VERBOSE)
{
bool found = false;
foreach (string file in dir.ListAll())
{
if (file.EndsWith(".fdt"))
{
long fileLength = dir.FileLength(file);
if (fileLength >= 1L << 32)
{
found = true;
}
Console.WriteLine("File length of " + file + " : " + fileLength);
}
}
if (!found)
{
Console.WriteLine("No .fdt file larger than 4GB, test bug?");
}
}
DirectoryReader rd = DirectoryReader.Open(dir);
Document sd = rd.Document(numDocs - 1);
Assert.IsNotNull(sd);
Assert.AreEqual(1, sd.Fields.Count);
BytesRef valueRef = sd.GetBinaryValue("fld");
Assert.IsNotNull(valueRef);
Assert.AreEqual(new BytesRef(value), valueRef);
rd.Dispose();
dir.Dispose();
}
public virtual void TestBooleanSpanQuery()
{
int hits = 0;
Directory directory = NewDirectory();
Analyzer indexerAnalyzer = new MockAnalyzer(Random());
IndexWriterConfig config = new IndexWriterConfig(TEST_VERSION_CURRENT, indexerAnalyzer);
IndexWriter writer = new IndexWriter(directory, config);
string FIELD = "content";
Document d = new Document();
d.Add(new TextField(FIELD, "clockwork orange", Field.Store.YES));
writer.AddDocument(d);
writer.Dispose();
IndexReader indexReader = DirectoryReader.Open(directory);
IndexSearcher searcher = NewSearcher(indexReader);
DisjunctionMaxQuery query = new DisjunctionMaxQuery(1.0f);
SpanQuery sq1 = new SpanTermQuery(new Term(FIELD, "clockwork"));
SpanQuery sq2 = new SpanTermQuery(new Term(FIELD, "clckwork"));
query.Add(sq1);
query.Add(sq2);
TopScoreDocCollector collector = TopScoreDocCollector.Create(1000, true);
searcher.Search(query, collector);
hits = collector.TopDocs().ScoreDocs.Length;
foreach (ScoreDoc scoreDoc in collector.TopDocs().ScoreDocs)
{
Console.WriteLine(scoreDoc.Doc);
}
indexReader.Dispose();
Assert.AreEqual(hits, 1);
directory.Dispose();
}
public virtual void Test()
{
MockDirectoryWrapper dir = NewMockFSDirectory(CreateTempDir("TestIndexWriterOutOfFileDescriptors"));
dir.PreventDoubleWrite = false;
double rate = Random().NextDouble() * 0.01;
//System.out.println("rate=" + rate);
dir.RandomIOExceptionRateOnOpen = rate;
int iters = AtLeast(20);
LineFileDocs docs = new LineFileDocs(Random(), DefaultCodecSupportsDocValues());
IndexReader r = null;
DirectoryReader r2 = null;
bool any = false;
MockDirectoryWrapper dirCopy = null;
int lastNumDocs = 0;
for (int iter = 0; iter < iters; iter++)
{
IndexWriter w = null;
if (VERBOSE)
{
Console.WriteLine("TEST: iter=" + iter);
}
try
{
MockAnalyzer analyzer = new MockAnalyzer(Random());
analyzer.MaxTokenLength = TestUtil.NextInt(Random(), 1, IndexWriter.MAX_TERM_LENGTH);
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
if (VERBOSE)
{
// Do this ourselves instead of relying on LTC so
// we see incrementing messageID:
iwc.SetInfoStream(new PrintStreamInfoStream(Console.Out));
}
var ms = iwc.MergeScheduler;
if (ms is IConcurrentMergeScheduler)
{
((IConcurrentMergeScheduler)ms).SetSuppressExceptions();
}
w = new IndexWriter(dir, iwc);
if (r != null && Random().Next(5) == 3)
{
if (Random().NextBoolean())
{
if (VERBOSE)
{
Console.WriteLine("TEST: addIndexes IR[]");
}
w.AddIndexes(new IndexReader[] { r });
}
else
{
if (VERBOSE)
{
Console.WriteLine("TEST: addIndexes Directory[]");
}
w.AddIndexes(new Directory[] { dirCopy });
}
}
else
{
if (VERBOSE)
{
Console.WriteLine("TEST: addDocument");
}
w.AddDocument(docs.NextDoc());
}
dir.RandomIOExceptionRateOnOpen = 0.0;
w.Dispose();
w = null;
// NOTE: this is O(N^2)! Only enable for temporary debugging:
//dir.setRandomIOExceptionRateOnOpen(0.0);
//TestUtil.CheckIndex(dir);
//dir.setRandomIOExceptionRateOnOpen(rate);
// Verify numDocs only increases, to catch IndexWriter
// accidentally deleting the index:
dir.RandomIOExceptionRateOnOpen = 0.0;
Assert.IsTrue(DirectoryReader.IndexExists(dir));
if (r2 == null)
{
r2 = DirectoryReader.Open(dir);
}
else
{
DirectoryReader r3 = DirectoryReader.OpenIfChanged(r2);
if (r3 != null)
{
r2.Dispose();
r2 = r3;
}
}
Assert.IsTrue(r2.NumDocs >= lastNumDocs, "before=" + lastNumDocs + " after=" + r2.NumDocs);
lastNumDocs = r2.NumDocs;
//System.out.println("numDocs=" + lastNumDocs);
dir.RandomIOExceptionRateOnOpen = rate;
any = true;
if (VERBOSE)
{
Console.WriteLine("TEST: iter=" + iter + ": success");
}
}
catch (IOException ioe)
{
if (VERBOSE)
{
Console.WriteLine("TEST: iter=" + iter + ": exception");
Console.WriteLine(ioe.ToString());
Console.Write(ioe.StackTrace);
}
if (w != null)
{
// NOTE: leave random IO exceptions enabled here,
// to verify that rollback does not try to write
// anything:
w.Rollback();
}
}
if (any && r == null && Random().NextBoolean())
{
// Make a copy of a non-empty index so we can use
// it to addIndexes later:
dir.RandomIOExceptionRateOnOpen = 0.0;
r = DirectoryReader.Open(dir);
dirCopy = NewMockFSDirectory(CreateTempDir("TestIndexWriterOutOfFileDescriptors.copy"));
HashSet <string> files = new HashSet <string>();
foreach (string file in dir.ListAll())
{
dir.Copy(dirCopy, file, file, IOContext.DEFAULT);
files.Add(file);
}
dirCopy.Sync(files);
// Have IW kiss the dir so we remove any leftover
// files ... we can easily have leftover files at
// the time we take a copy because we are holding
// open a reader:
(new IndexWriter(dirCopy, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())))).Dispose();
dirCopy.RandomIOExceptionRate = rate;
dir.RandomIOExceptionRateOnOpen = rate;
}
}
if (r2 != null)
{
r2.Dispose();
}
if (r != null)
{
r.Dispose();
dirCopy.Dispose();
}
dir.Dispose();
}
public IndexWriterAnonymousInnerClassHelper(TestIndexWriterDelete outerInstance, Directory dir, IndexWriterConfig setReaderPooling, AtomicInteger docsInSegment, AtomicBoolean closing, AtomicBoolean sawAfterFlush)
: base(dir, setReaderPooling)
{
this.OuterInstance = outerInstance;
this.DocsInSegment = docsInSegment;
this.Closing = closing;
this.SawAfterFlush = sawAfterFlush;
}
public virtual void TestStressMultiThreading()
{
Directory dir = NewDirectory();
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
IndexWriter writer = new IndexWriter(dir, conf);
// create index
int numThreads = TestUtil.NextInt32(Random, 3, 6);
int numDocs = AtLeast(2000);
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
doc.Add(new StringField("id", "doc" + i, Store.NO));
double group = Random.NextDouble();
string g;
if (group < 0.1)
{
g = "g0";
}
else if (group < 0.5)
{
g = "g1";
}
else if (group < 0.8)
{
g = "g2";
}
else
{
g = "g3";
}
doc.Add(new StringField("updKey", g, Store.NO));
for (int j = 0; j < numThreads; j++)
{
long value = Random.Next();
doc.Add(new BinaryDocValuesField("f" + j, TestBinaryDocValuesUpdates.ToBytes(value)));
doc.Add(new NumericDocValuesField("cf" + j, value * 2)); // control, always updated to f * 2
}
writer.AddDocument(doc);
}
CountdownEvent done = new CountdownEvent(numThreads);
AtomicInt32 numUpdates = new AtomicInt32(AtLeast(100));
// same thread updates a field as well as reopens
ThreadClass[] threads = new ThreadClass[numThreads];
for (int i = 0; i < threads.Length; i++)
{
string f = "f" + i;
string cf = "cf" + i;
threads[i] = new ThreadAnonymousInnerClassHelper(this, "UpdateThread-" + i, writer, numDocs, done, numUpdates, f, cf);
}
foreach (ThreadClass t in threads)
{
t.Start();
}
done.Wait();
writer.Dispose();
DirectoryReader reader = DirectoryReader.Open(dir);
BytesRef scratch = new BytesRef();
foreach (AtomicReaderContext context in reader.Leaves)
{
AtomicReader r = context.AtomicReader;
for (int i = 0; i < numThreads; i++)
{
BinaryDocValues bdv = r.GetBinaryDocValues("f" + i);
NumericDocValues control = r.GetNumericDocValues("cf" + i);
IBits docsWithBdv = r.GetDocsWithField("f" + i);
IBits docsWithControl = r.GetDocsWithField("cf" + i);
IBits liveDocs = r.LiveDocs;
for (int j = 0; j < r.MaxDoc; j++)
{
if (liveDocs == null || liveDocs.Get(j))
{
Assert.AreEqual(docsWithBdv.Get(j), docsWithControl.Get(j));
if (docsWithBdv.Get(j))
{
long ctrlValue = control.Get(j);
long bdvValue = TestBinaryDocValuesUpdates.GetValue(bdv, j, scratch) * 2;
// if (ctrlValue != bdvValue) {
// System.out.println("seg=" + r + ", f=f" + i + ", doc=" + j + ", group=" + r.Document(j).Get("updKey") + ", ctrlValue=" + ctrlValue + ", bdvBytes=" + scratch);
// }
Assert.AreEqual(ctrlValue, bdvValue);
}
}
}
}
}
reader.Dispose();
dir.Dispose();
}
/// <summary>
/// Creates index upgrader on the given directory, using an <seealso cref="IndexWriter"/> using the given
/// config. You have the possibility to upgrade indexes with multiple commit points by removing
/// all older ones.
/// </summary>
public IndexUpgrader(Directory dir, IndexWriterConfig iwc, bool deletePriorCommits)
{
this.Dir = dir;
this.Iwc = iwc;
this.DeletePriorCommits = deletePriorCommits;
}
public virtual void TestManyReopensAndFields()
{
Directory dir = NewDirectory();
Random random = Random;
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random));
LogMergePolicy lmp = NewLogMergePolicy();
lmp.MergeFactor = 3; // merge often
conf.SetMergePolicy(lmp);
IndexWriter writer = new IndexWriter(dir, conf);
bool isNRT = random.NextBoolean();
DirectoryReader reader;
if (isNRT)
{
reader = DirectoryReader.Open(writer, true);
}
else
{
writer.Commit();
reader = DirectoryReader.Open(dir);
}
int numFields = random.Next(4) + 3; // 3-7
int numNDVFields = random.Next(numFields / 2) + 1; // 1-3
long[] fieldValues = new long[numFields];
bool[] fieldHasValue = new bool[numFields];
Arrays.Fill(fieldHasValue, true);
for (int i = 0; i < fieldValues.Length; i++)
{
fieldValues[i] = 1;
}
int numRounds = AtLeast(15);
int docID = 0;
for (int i = 0; i < numRounds; i++)
{
int numDocs = AtLeast(5);
// System.out.println("[" + Thread.currentThread().getName() + "]: round=" + i + ", numDocs=" + numDocs);
for (int j = 0; j < numDocs; j++)
{
Document doc = new Document();
doc.Add(new StringField("id", "doc-" + docID, Store.NO));
doc.Add(new StringField("key", "all", Store.NO)); // update key
// add all fields with their current value
for (int f = 0; f < fieldValues.Length; f++)
{
if (f < numNDVFields)
{
doc.Add(new NumericDocValuesField("f" + f, fieldValues[f]));
}
else
{
doc.Add(new BinaryDocValuesField("f" + f, TestBinaryDocValuesUpdates.ToBytes(fieldValues[f])));
}
}
writer.AddDocument(doc);
++docID;
}
// if field's value was unset before, unset it from all new added documents too
for (int field = 0; field < fieldHasValue.Length; field++)
{
if (!fieldHasValue[field])
{
if (field < numNDVFields)
{
writer.UpdateNumericDocValue(new Term("key", "all"), "f" + field, null);
}
else
{
writer.UpdateBinaryDocValue(new Term("key", "all"), "f" + field, null);
}
}
}
int fieldIdx = random.Next(fieldValues.Length);
string updateField = "f" + fieldIdx;
if (random.NextBoolean())
{
// System.out.println("[" + Thread.currentThread().getName() + "]: unset field '" + updateField + "'");
fieldHasValue[fieldIdx] = false;
if (fieldIdx < numNDVFields)
{
writer.UpdateNumericDocValue(new Term("key", "all"), updateField, null);
}
else
{
writer.UpdateBinaryDocValue(new Term("key", "all"), updateField, null);
}
}
else
{
fieldHasValue[fieldIdx] = true;
if (fieldIdx < numNDVFields)
{
writer.UpdateNumericDocValue(new Term("key", "all"), updateField, ++fieldValues[fieldIdx]);
}
else
{
writer.UpdateBinaryDocValue(new Term("key", "all"), updateField, TestBinaryDocValuesUpdates.ToBytes(++fieldValues[fieldIdx]));
}
// System.out.println("[" + Thread.currentThread().getName() + "]: updated field '" + updateField + "' to value " + fieldValues[fieldIdx]);
}
if (random.NextDouble() < 0.2)
{
int deleteDoc = random.Next(docID); // might also delete an already deleted document, ok!
writer.DeleteDocuments(new Term("id", "doc-" + deleteDoc));
// System.out.println("[" + Thread.currentThread().getName() + "]: deleted document: doc-" + deleteDoc);
}
// verify reader
if (!isNRT)
{
writer.Commit();
}
// System.out.println("[" + Thread.currentThread().getName() + "]: reopen reader: " + reader);
DirectoryReader newReader = DirectoryReader.OpenIfChanged(reader);
Assert.IsNotNull(newReader);
reader.Dispose();
reader = newReader;
// System.out.println("[" + Thread.currentThread().getName() + "]: reopened reader: " + reader);
Assert.IsTrue(reader.NumDocs > 0); // we delete at most one document per round
BytesRef scratch = new BytesRef();
foreach (AtomicReaderContext context in reader.Leaves)
{
AtomicReader r = context.AtomicReader;
// System.out.println(((SegmentReader) r).getSegmentName());
IBits liveDocs = r.LiveDocs;
for (int field = 0; field < fieldValues.Length; field++)
{
string f = "f" + field;
BinaryDocValues bdv = r.GetBinaryDocValues(f);
NumericDocValues ndv = r.GetNumericDocValues(f);
IBits docsWithField = r.GetDocsWithField(f);
if (field < numNDVFields)
{
Assert.IsNotNull(ndv);
Assert.IsNull(bdv);
}
else
{
Assert.IsNull(ndv);
Assert.IsNotNull(bdv);
}
int maxDoc = r.MaxDoc;
for (int doc = 0; doc < maxDoc; doc++)
{
if (liveDocs == null || liveDocs.Get(doc))
{
// System.out.println("doc=" + (doc + context.DocBase) + " f='" + f + "' vslue=" + getValue(bdv, doc, scratch));
if (fieldHasValue[field])
{
Assert.IsTrue(docsWithField.Get(doc));
if (field < numNDVFields)
{
Assert.AreEqual(fieldValues[field], ndv.Get(doc), "invalid value for doc=" + doc + ", field=" + f + ", reader=" + r);
}
else
{
Assert.AreEqual(fieldValues[field], TestBinaryDocValuesUpdates.GetValue(bdv, doc, scratch), "invalid value for doc=" + doc + ", field=" + f + ", reader=" + r);
}
}
else
{
Assert.IsFalse(docsWithField.Get(doc));
}
}
}
}
}
// System.out.println();
}
IOUtils.Dispose(writer, reader, dir);
}
public static IndexWriter MockIndexWriter(Directory dir, IndexWriterConfig conf, ITestPoint testPoint)
{
conf.SetInfoStream(new TestPointInfoStream(conf.InfoStream, testPoint));
return(new IndexWriter(dir, conf));
}
public virtual void TestTonsOfUpdates()
{
// LUCENE-5248: make sure that when there are many updates, we don't use too much RAM
Directory dir = NewDirectory();
Random random = Random;
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random));
conf.SetRAMBufferSizeMB(IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB);
conf.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH); // don't flush by doc
IndexWriter writer = new IndexWriter(dir, conf);
// test data: lots of documents (few 10Ks) and lots of update terms (few hundreds)
int numDocs = AtLeast(20000);
int numBinaryFields = AtLeast(5);
int numTerms = TestUtil.NextInt32(random, 10, 100); // terms should affect many docs
HashSet <string> updateTerms = new HashSet <string>();
while (updateTerms.Count < numTerms)
{
updateTerms.Add(TestUtil.RandomSimpleString(random));
}
// System.out.println("numDocs=" + numDocs + " numBinaryFields=" + numBinaryFields + " numTerms=" + numTerms);
// build a large index with many BDV fields and update terms
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
int numUpdateTerms = TestUtil.NextInt32(random, 1, numTerms / 10);
for (int j = 0; j < numUpdateTerms; j++)
{
doc.Add(new StringField("upd", RandomPicks.RandomFrom(random, updateTerms), Store.NO));
}
for (int j = 0; j < numBinaryFields; j++)
{
long val = random.Next();
doc.Add(new BinaryDocValuesField("f" + j, TestBinaryDocValuesUpdates.ToBytes(val)));
doc.Add(new NumericDocValuesField("cf" + j, val * 2));
}
writer.AddDocument(doc);
}
writer.Commit(); // commit so there's something to apply to
// set to flush every 2048 bytes (approximately every 12 updates), so we get
// many flushes during binary updates
writer.Config.SetRAMBufferSizeMB(2048.0 / 1024 / 1024);
int numUpdates = AtLeast(100);
// System.out.println("numUpdates=" + numUpdates);
for (int i = 0; i < numUpdates; i++)
{
int field = random.Next(numBinaryFields);
Term updateTerm = new Term("upd", RandomPicks.RandomFrom(random, updateTerms));
long value = random.Next();
writer.UpdateBinaryDocValue(updateTerm, "f" + field, TestBinaryDocValuesUpdates.ToBytes(value));
writer.UpdateNumericDocValue(updateTerm, "cf" + field, value * 2);
}
writer.Dispose();
DirectoryReader reader = DirectoryReader.Open(dir);
BytesRef scratch = new BytesRef();
foreach (AtomicReaderContext context in reader.Leaves)
{
for (int i = 0; i < numBinaryFields; i++)
{
AtomicReader r = context.AtomicReader;
BinaryDocValues f = r.GetBinaryDocValues("f" + i);
NumericDocValues cf = r.GetNumericDocValues("cf" + i);
for (int j = 0; j < r.MaxDoc; j++)
{
Assert.AreEqual(cf.Get(j), TestBinaryDocValuesUpdates.GetValue(f, j, scratch) * 2, "reader=" + r + ", field=f" + i + ", doc=" + j);
}
}
}
reader.Dispose();
dir.Dispose();
}
public virtual void Test()
{
IList <string> postingsList = new List <string>();
int numTerms = AtLeast(300);
int maxTermsPerDoc = TestUtil.NextInt32(Random, 10, 20);
bool isSimpleText = "SimpleText".Equals(TestUtil.GetPostingsFormat("field"), StringComparison.Ordinal);
IndexWriterConfig iwc = NewIndexWriterConfig(Random, TEST_VERSION_CURRENT, new MockAnalyzer(Random));
if ((isSimpleText || iwc.MergePolicy is MockRandomMergePolicy) && (TestNightly || RandomMultiplier > 1))
{
// Otherwise test can take way too long (> 2 hours)
//numTerms /= 2;
// LUCENENET specific - To keep this under the 1 hour free limit
// of Azure DevOps, this was reduced from /2 to /6.
numTerms /= 6;
}
if (Verbose)
{
Console.WriteLine("maxTermsPerDoc=" + maxTermsPerDoc);
Console.WriteLine("numTerms=" + numTerms);
}
for (int i = 0; i < numTerms; i++)
{
string term = Convert.ToString(i, CultureInfo.InvariantCulture);
for (int j = 0; j < i; j++)
{
postingsList.Add(term);
}
}
postingsList.Shuffle(Random);
ConcurrentQueue <string> postings = new ConcurrentQueue <string>(postingsList);
Directory dir = NewFSDirectory(CreateTempDir(GetFullMethodName()));
RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwc);
int threadCount = TestUtil.NextInt32(Random, 1, 5);
if (Verbose)
{
Console.WriteLine("config: " + iw.IndexWriter.Config);
Console.WriteLine("threadCount=" + threadCount);
}
Field prototype = NewTextField("field", "", Field.Store.NO);
FieldType fieldType = new FieldType(prototype.FieldType);
if (Random.NextBoolean())
{
fieldType.OmitNorms = true;
}
int options = Random.Next(3);
if (options == 0)
{
fieldType.IndexOptions = IndexOptions.DOCS_AND_FREQS; // we dont actually need positions
fieldType.StoreTermVectors = true; // but enforce term vectors when we do this so we check SOMETHING
}
else if (options == 1 && !DoesntSupportOffsets.Contains(TestUtil.GetPostingsFormat("field")))
{
fieldType.IndexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
}
// else just positions
ThreadJob[] threads = new ThreadJob[threadCount];
CountdownEvent startingGun = new CountdownEvent(1);
for (int threadID = 0; threadID < threadCount; threadID++)
{
Random threadRandom = new Random(Random.Next());
Document document = new Document();
Field field = new Field("field", "", fieldType);
document.Add(field);
threads[threadID] = new ThreadAnonymousClass(this, numTerms, maxTermsPerDoc, postings, iw, startingGun, threadRandom, document, field);
threads[threadID].Start();
}
startingGun.Signal();
foreach (ThreadJob t in threads)
{
t.Join();
}
iw.ForceMerge(1);
DirectoryReader ir = iw.GetReader();
Assert.AreEqual(1, ir.Leaves.Count);
AtomicReader air = (AtomicReader)ir.Leaves[0].Reader;
Terms terms = air.GetTerms("field");
// numTerms-1 because there cannot be a term 0 with 0 postings:
Assert.AreEqual(numTerms - 1, terms.Count);
TermsEnum termsEnum = terms.GetEnumerator();
while (termsEnum.MoveNext())
{
int value = Convert.ToInt32(termsEnum.Term.Utf8ToString(), CultureInfo.InvariantCulture);
Assert.AreEqual(value, termsEnum.TotalTermFreq);
// don't really need to check more than this, as CheckIndex
// will verify that totalTermFreq == total number of positions seen
// from a docsAndPositionsEnum.
}
ir.Dispose();
iw.Dispose();
dir.Dispose();
}
public virtual void DoTestNumbers(bool withPayloads)
{
Directory dir = NewDirectory();
Analyzer analyzer = withPayloads ? (Analyzer) new MockPayloadAnalyzer() : new MockAnalyzer(Random);
Iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
Iwc.SetMergePolicy(NewLogMergePolicy()); // will rely on docids a bit for skipping
RandomIndexWriter w = new RandomIndexWriter(Random, dir, Iwc);
FieldType ft = new FieldType(TextField.TYPE_STORED);
ft.IndexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
if (Random.NextBoolean())
{
ft.StoreTermVectors = true;
ft.StoreTermVectorOffsets = Random.NextBoolean();
ft.StoreTermVectorPositions = Random.NextBoolean();
}
int numDocs = AtLeast(500);
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
doc.Add(new Field("numbers", English.Int32ToEnglish(i), ft));
doc.Add(new Field("oddeven", (i % 2) == 0 ? "even" : "odd", ft));
doc.Add(new StringField("id", "" + i, Field.Store.NO));
w.AddDocument(doc);
}
IndexReader reader = w.GetReader();
w.Dispose();
string[] terms = new string[] { "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "hundred" };
foreach (string term in terms)
{
DocsAndPositionsEnum dp = MultiFields.GetTermPositionsEnum(reader, null, "numbers", new BytesRef(term));
int doc;
while ((doc = dp.NextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
{
string storedNumbers = reader.Document(doc).Get("numbers");
int freq = dp.Freq;
for (int i = 0; i < freq; i++)
{
dp.NextPosition();
int start = dp.StartOffset;
Debug.Assert(start >= 0);
int end = dp.EndOffset;
Debug.Assert(end >= 0 && end >= start);
// check that the offsets correspond to the term in the src text
Assert.IsTrue(storedNumbers.Substring(start, end - start).Equals(term, StringComparison.Ordinal));
if (withPayloads)
{
// check that we have a payload and it starts with "pos"
Assert.IsNotNull(dp.GetPayload());
BytesRef payload = dp.GetPayload();
Assert.IsTrue(payload.Utf8ToString().StartsWith("pos:", StringComparison.Ordinal));
} // note: withPayloads=false doesnt necessarily mean we dont have them from MockAnalyzer!
}
}
}
// check we can skip correctly
int numSkippingTests = AtLeast(50);
for (int j = 0; j < numSkippingTests; j++)
{
int num = TestUtil.NextInt32(Random, 100, Math.Min(numDocs - 1, 999));
DocsAndPositionsEnum dp = MultiFields.GetTermPositionsEnum(reader, null, "numbers", new BytesRef("hundred"));
int doc = dp.Advance(num);
Assert.AreEqual(num, doc);
int freq = dp.Freq;
for (int i = 0; i < freq; i++)
{
string storedNumbers = reader.Document(doc).Get("numbers");
dp.NextPosition();
int start = dp.StartOffset;
Debug.Assert(start >= 0);
int end = dp.EndOffset;
Debug.Assert(end >= 0 && end >= start);
// check that the offsets correspond to the term in the src text
Assert.IsTrue(storedNumbers.Substring(start, end - start).Equals("hundred", StringComparison.Ordinal));
if (withPayloads)
{
// check that we have a payload and it starts with "pos"
Assert.IsNotNull(dp.GetPayload());
BytesRef payload = dp.GetPayload();
Assert.IsTrue(payload.Utf8ToString().StartsWith("pos:", StringComparison.Ordinal));
} // note: withPayloads=false doesnt necessarily mean we dont have them from MockAnalyzer!
}
}
// check that other fields (without offsets) work correctly
for (int i = 0; i < numDocs; i++)
{
DocsEnum dp = MultiFields.GetTermDocsEnum(reader, null, "id", new BytesRef("" + i), 0);
Assert.AreEqual(i, dp.NextDoc());
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, dp.NextDoc());
}
reader.Dispose();
dir.Dispose();
}
public PKIndexSplitter(Directory input, Directory dir1, Directory dir2, Term midTerm, IndexWriterConfig config1, IndexWriterConfig config2)
: this(input, dir1, dir2, new TermRangeFilter(midTerm.Field, null, midTerm.Bytes, true, false), config1, config2)
{
}
public override void SetUp()
{
base.SetUp();
Iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
}
public virtual void TestTooManySegments()
{
Directory dir = GetAssertNoDeletesDirectory(NewDirectory());
// Don't use newIndexWriterConfig, because we need a
// "sane" mergePolicy:
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriter w = new IndexWriter(dir, iwc);
// Create 500 segments:
for (int i = 0; i < 500; i++)
{
Document doc = new Document();
doc.Add(NewStringField("id", "" + i, Field.Store.NO));
w.AddDocument(doc);
IndexReader r = DirectoryReader.Open(w, true);
// Make sure segment count never exceeds 100:
Assert.IsTrue(r.Leaves().Count < 100);
r.Dispose();
}
w.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.Int32ToEnglish(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 override void SetUp()
{
base.SetUp();
Iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
}
/// <summary>
/// Creates index upgrader on the given directory, using an <seealso cref="IndexWriter"/> using the given
/// config. You have the possibility to upgrade indexes with multiple commit points by removing
/// all older ones.
/// </summary>
public IndexUpgrader(Directory dir, IndexWriterConfig iwc, bool deletePriorCommits)
{
this.Dir = dir;
this.Iwc = iwc;
this.DeletePriorCommits = deletePriorCommits;
}
public MyIndexWriter(Directory dir, IndexWriterConfig conf)
: base(dir, conf)
{
}
// [Test] // LUCENENET NOTE: For now, we are overriding this test in every subclass to pull it into the right context for the subclass
public virtual void TestWriteReadMerge()
{
// get another codec, other than the default: so we are merging segments across different codecs
Codec otherCodec;
if ("SimpleText".Equals(Codec.Default.Name, StringComparison.Ordinal))
{
otherCodec = new Lucene46Codec();
}
else
{
otherCodec = new SimpleTextCodec();
}
Directory dir = NewDirectory();
IndexWriterConfig iwConf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwConf.SetMaxBufferedDocs(RandomInts.NextIntBetween(Random(), 2, 30));
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, (IndexWriterConfig)iwConf.Clone());
int docCount = AtLeast(200);
var data = new byte[docCount][][];
for (int i = 0; i < docCount; ++i)
{
int fieldCount = Rarely() ? RandomInts.NextIntBetween(Random(), 1, 500) : RandomInts.NextIntBetween(Random(), 1, 5);
data[i] = new byte[fieldCount][];
for (int j = 0; j < fieldCount; ++j)
{
int length = Rarely() ? Random().Next(1000) : Random().Next(10);
int max = Rarely() ? 256 : 2;
data[i][j] = RandomByteArray(length, max);
}
}
FieldType type = new FieldType(StringField.TYPE_STORED);
type.IsIndexed = false;
type.Freeze();
Int32Field id = new Int32Field("id", 0, Field.Store.YES);
for (int i = 0; i < data.Length; ++i)
{
Document doc = new Document();
doc.Add(id);
id.SetInt32Value(i);
for (int j = 0; j < data[i].Length; ++j)
{
Field f = new Field("bytes" + j, data[i][j], type);
doc.Add(f);
}
iw.w.AddDocument(doc);
if (Random().NextBoolean() && (i % (data.Length / 10) == 0))
{
iw.w.Dispose();
// test merging against a non-compressing codec
if (iwConf.Codec == otherCodec)
{
iwConf.SetCodec(Codec.Default);
}
else
{
iwConf.SetCodec(otherCodec);
}
iw = new RandomIndexWriter(Random(), dir, (IndexWriterConfig)iwConf.Clone());
}
}
for (int i = 0; i < 10; ++i)
{
int min = Random().Next(data.Length);
int max = min + Random().Next(20);
iw.DeleteDocuments(NumericRangeQuery.NewInt32Range("id", min, max, true, false));
}
iw.ForceMerge(2); // force merges with deletions
iw.Commit();
DirectoryReader ir = DirectoryReader.Open(dir);
Assert.IsTrue(ir.NumDocs > 0);
int numDocs = 0;
for (int i = 0; i < ir.MaxDoc; ++i)
{
Document doc = ir.Document(i);
if (doc == null)
{
continue;
}
++numDocs;
int docId = (int)doc.GetField("id").GetInt32Value();
Assert.AreEqual(data[docId].Length + 1, doc.Fields.Count);
for (int j = 0; j < data[docId].Length; ++j)
{
var arr = data[docId][j];
BytesRef arr2Ref = doc.GetBinaryValue("bytes" + j);
var arr2 = Arrays.CopyOfRange(arr2Ref.Bytes, arr2Ref.Offset, arr2Ref.Offset + arr2Ref.Length);
Assert.AreEqual(arr, arr2);
}
}
Assert.IsTrue(ir.NumDocs <= numDocs);
ir.Dispose();
iw.DeleteAll();
iw.Commit();
iw.ForceMerge(1);
iw.Dispose();
dir.Dispose();
}
internal readonly Codec Codec; // for writing new segments
/// <summary>
/// Constructs a new IndexWriter per the settings given in <code>conf</code>.
/// If you want to make "live" changes to this writer instance, use
/// <seealso cref="#getConfig()"/>.
///
/// <p>
/// <b>NOTE:</b> after ths writer is created, the given configuration instance
/// cannot be passed to another writer. If you intend to do so, you should
/// <seealso cref="IndexWriterConfig#clone() clone"/> it beforehand.
/// </summary>
/// <param name="d">
/// the index directory. The index is either created or appended
/// according <code>conf.getOpenMode()</code>. </param>
/// <param name="conf">
/// the configuration settings according to which IndexWriter should
/// be initialized. </param>
/// <exception cref="IOException">
/// if the directory cannot be read/written to, or if it does not
/// exist and <code>conf.getOpenMode()</code> is
/// <code>OpenMode.APPEND</code> or if there is any other low-level
/// IO error </exception>
public IndexWriter(Directory d, IndexWriterConfig conf)
{
/*if (!InstanceFieldsInitialized)
{
InitializeInstanceFields();
InstanceFieldsInitialized = true;
}*/
readerPool = new ReaderPool(this);
conf.SetIndexWriter(this); // prevent reuse by other instances
Config_Renamed = new LiveIndexWriterConfig(conf);
directory = d;
analyzer = Config_Renamed.Analyzer;
infoStream = Config_Renamed.InfoStream;
mergePolicy = Config_Renamed.MergePolicy;
mergePolicy.IndexWriter = this;
mergeScheduler = Config_Renamed.MergeScheduler;
Codec = Config_Renamed.Codec;
BufferedUpdatesStream = new BufferedUpdatesStream(infoStream);
PoolReaders = Config_Renamed.ReaderPooling;
WriteLock = directory.MakeLock(WRITE_LOCK_NAME);
if (!WriteLock.Obtain(Config_Renamed.WriteLockTimeout)) // obtain write lock
{
throw new LockObtainFailedException("Index locked for write: " + WriteLock);
}
bool success = false;
try
{
OpenMode_e? mode = Config_Renamed.OpenMode;
bool create;
if (mode == OpenMode_e.CREATE)
{
create = true;
}
else if (mode == OpenMode_e.APPEND)
{
create = false;
}
else
{
// CREATE_OR_APPEND - create only if an index does not exist
create = !DirectoryReader.IndexExists(directory);
}
// If index is too old, reading the segments will throw
// IndexFormatTooOldException.
segmentInfos = new SegmentInfos();
bool initialIndexExists = true;
if (create)
{
// Try to read first. this is to allow create
// against an index that's currently open for
// searching. In this case we write the next
// segments_N file with no segments:
try
{
segmentInfos.Read(directory);
segmentInfos.Clear();
}
catch (IOException)
{
// Likely this means it's a fresh directory
initialIndexExists = false;
}
// Record that we have a change (zero out all
// segments) pending:
Changed();
}
else
{
segmentInfos.Read(directory);
IndexCommit commit = Config_Renamed.IndexCommit;
if (commit != null)
{
// Swap out all segments, but, keep metadata in
// SegmentInfos, like version & generation, to
// preserve write-once. this is important if
// readers are open against the future commit
// points.
if (commit.Directory != directory)
{
throw new System.ArgumentException("IndexCommit's directory doesn't match my directory");
}
SegmentInfos oldInfos = new SegmentInfos();
oldInfos.Read(directory, commit.SegmentsFileName);
segmentInfos.Replace(oldInfos);
Changed();
if (infoStream.IsEnabled("IW"))
{
infoStream.Message("IW", "init: loaded commit \"" + commit.SegmentsFileName + "\"");
}
}
}
RollbackSegments = segmentInfos.CreateBackupSegmentInfos();
// start with previous field numbers, but new FieldInfos
GlobalFieldNumberMap = FieldNumberMap;
Config_Renamed.FlushPolicy.Init(Config_Renamed);
DocWriter = new DocumentsWriter(this, Config_Renamed, directory);
eventQueue = DocWriter.EventQueue();
// Default deleter (for backwards compatibility) is
// KeepOnlyLastCommitDeleter:
lock (this)
{
Deleter = new IndexFileDeleter(directory, Config_Renamed.DelPolicy, segmentInfos, infoStream, this, initialIndexExists);
}
if (Deleter.StartingCommitDeleted)
{
// Deletion policy deleted the "head" commit point.
// We have to mark ourself as changed so that if we
// are closed w/o any further changes we write a new
// segments_N file.
Changed();
}
if (infoStream.IsEnabled("IW"))
{
infoStream.Message("IW", "init: create=" + create);
MessageState();
}
success = true;
}
finally
{
if (!success)
{
if (infoStream.IsEnabled("IW"))
{
infoStream.Message("IW", "init: hit exception on init; releasing write lock");
}
WriteLock.Release();
IOUtils.CloseWhileHandlingException(WriteLock);
WriteLock = null;
}
}
}
public virtual void TestMaxMergeCount()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
int maxMergeCount = TestUtil.NextInt(Random(), 1, 5);
int maxMergeThreads = TestUtil.NextInt(Random(), 1, maxMergeCount);
CountdownEvent enoughMergesWaiting = new CountdownEvent(maxMergeCount);
AtomicInteger runningMergeCount = new AtomicInteger(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.Get())
{
for (int i = 0; i < 10; i++)
{
w.AddDocument(doc);
}
}
w.Dispose(false);
dir.Dispose();
}
private IndexWriter NewWriter(Directory dir, IndexWriterConfig conf)
{
conf.SetMergePolicy(new LogDocMergePolicy());
IndexWriter writer = new IndexWriter(dir, conf);
return writer;
}
/// <summary>
/// create a new index writer config with random defaults using the specified random </summary>
public static IndexWriterConfig NewIndexWriterConfig(Random r, LuceneVersion v, Analyzer a)
{
IndexWriterConfig c = new IndexWriterConfig(v, a);
c.SetSimilarity(ClassEnvRule.Similarity);
if (VERBOSE)
{
// Even though TestRuleSetupAndRestoreClassEnv calls
// InfoStream.setDefault, we do it again here so that
// the PrintStreamInfoStream.messageID increments so
// that when there are separate instances of
// IndexWriter created we see "IW 0", "IW 1", "IW 2",
// ... instead of just always "IW 0":
c.InfoStream = new TestRuleSetupAndRestoreClassEnv.ThreadNameFixingPrintStreamInfoStream(Console.Out);
}
if (r.NextBoolean())
{
c.SetMergeScheduler(new SerialMergeScheduler());
}
else if (Rarely(r))
{
int maxThreadCount = TestUtil.NextInt(Random(), 1, 4);
int maxMergeCount = TestUtil.NextInt(Random(), maxThreadCount, maxThreadCount + 4);
ConcurrentMergeScheduler cms = new ConcurrentMergeScheduler();
cms.SetMaxMergesAndThreads(maxMergeCount, maxThreadCount);
c.SetMergeScheduler(cms);
}
if (r.NextBoolean())
{
if (Rarely(r))
{
// crazy value
c.SetMaxBufferedDocs(TestUtil.NextInt(r, 2, 15));
}
else
{
// reasonable value
c.SetMaxBufferedDocs(TestUtil.NextInt(r, 16, 1000));
}
}
if (r.NextBoolean())
{
if (Rarely(r))
{
// crazy value
c.SetTermIndexInterval(r.NextBoolean() ? TestUtil.NextInt(r, 1, 31) : TestUtil.NextInt(r, 129, 1000));
}
else
{
// reasonable value
c.SetTermIndexInterval(TestUtil.NextInt(r, 32, 128));
}
}
if (r.NextBoolean())
{
int maxNumThreadStates = Rarely(r) ? TestUtil.NextInt(r, 5, 20) : TestUtil.NextInt(r, 1, 4); // reasonable value - crazy value
if (Rarely(r))
{
// Retrieve the package-private setIndexerThreadPool
// method:
MethodInfo setIndexerThreadPoolMethod = typeof(IndexWriterConfig).GetMethod("SetIndexerThreadPool", new Type[] { typeof(DocumentsWriterPerThreadPool) });
//setIndexerThreadPoolMethod.setAccessible(true);
Type clazz = typeof(RandomDocumentsWriterPerThreadPool);
ConstructorInfo ctor = clazz.GetConstructor(new[] { typeof(int), typeof(Random) });
//ctor.Accessible = true;
// random thread pool
setIndexerThreadPoolMethod.Invoke(c, new[] { ctor.Invoke(new object[] { maxNumThreadStates, r }) });
}
else
{
// random thread pool
c.SetMaxThreadStates(maxNumThreadStates);
}
}
c.SetMergePolicy(NewMergePolicy(r));
if (Rarely(r))
{
c.SetMergedSegmentWarmer(new SimpleMergedSegmentWarmer(c.InfoStream));
}
c.SetUseCompoundFile(r.NextBoolean());
c.SetReaderPooling(r.NextBoolean());
c.SetReaderTermsIndexDivisor(TestUtil.NextInt(r, 1, 4));
c.SetCheckIntegrityAtMerge(r.NextBoolean());
return c;
}
public virtual void TestDeletesCheckIndexOutput()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwc.SetMaxBufferedDocs(2);
IndexWriter w = new IndexWriter(dir, (IndexWriterConfig)iwc.Clone());
Document doc = new Document();
doc.Add(NewField("field", "0", StringField.TYPE_NOT_STORED));
w.AddDocument(doc);
doc = new Document();
doc.Add(NewField("field", "1", StringField.TYPE_NOT_STORED));
w.AddDocument(doc);
w.Commit();
Assert.AreEqual(1, w.SegmentCount);
w.DeleteDocuments(new Term("field", "0"));
w.Commit();
Assert.AreEqual(1, w.SegmentCount);
w.Dispose();
ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
//MemoryStream bos = new MemoryStream(1024);
CheckIndex checker = new CheckIndex(dir);
checker.InfoStream = new StreamWriter(bos, Encoding.UTF8);
CheckIndex.Status indexStatus = checker.DoCheckIndex(null);
Assert.IsTrue(indexStatus.Clean);
checker.FlushInfoStream();
string s = bos.ToString();
// Segment should have deletions:
Assert.IsTrue(s.Contains("has deletions"), "string was: " + s);
w = new IndexWriter(dir, (IndexWriterConfig)iwc.Clone());
w.ForceMerge(1);
w.Dispose();
bos = new ByteArrayOutputStream(1024);
checker.InfoStream = new StreamWriter(bos, Encoding.UTF8);
indexStatus = checker.DoCheckIndex(null);
Assert.IsTrue(indexStatus.Clean);
checker.FlushInfoStream();
s = bos.ToString();
Assert.IsFalse(s.Contains("has deletions"));
dir.Dispose();
}
public virtual void TestLiveChangeToCFS()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwc.SetMergePolicy(NewLogMergePolicy(true));
// Start false:
iwc.SetUseCompoundFile(false);
iwc.MergePolicy.NoCFSRatio = 0.0d;
IndexWriter w = new IndexWriter(dir, iwc);
// Change to true:
w.Config.SetUseCompoundFile(true);
Document doc = new Document();
doc.Add(NewStringField("field", "foo", Store.NO));
w.AddDocument(doc);
w.Commit();
Assert.IsTrue(w.NewestSegment().Info.UseCompoundFile, "Expected CFS after commit");
doc.Add(NewStringField("field", "foo", Store.NO));
w.AddDocument(doc);
w.Commit();
w.ForceMerge(1);
w.Commit();
// no compound files after merge
Assert.IsFalse(w.NewestSegment().Info.UseCompoundFile, "Expected Non-CFS after merge");
MergePolicy lmp = w.Config.MergePolicy;
lmp.NoCFSRatio = 1.0;
lmp.MaxCFSSegmentSizeMB = double.PositiveInfinity;
w.AddDocument(doc);
w.ForceMerge(1);
w.Commit();
Assert.IsTrue(w.NewestSegment().Info.UseCompoundFile, "Expected CFS after merge");
w.Dispose();
dir.Dispose();
}
public virtual void Test()
{
IList <string> postingsList = new List <string>();
int numTerms = AtLeast(300);
int maxTermsPerDoc = TestUtil.NextInt(Random(), 10, 20);
bool isSimpleText = "SimpleText".Equals(TestUtil.GetPostingsFormat("field"));
IndexWriterConfig iwc = NewIndexWriterConfig(Random(), TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
if ((isSimpleText || iwc.MergePolicy is MockRandomMergePolicy) && (TEST_NIGHTLY || RANDOM_MULTIPLIER > 1))
{
// Otherwise test can take way too long (> 2 hours)
numTerms /= 2;
}
if (VERBOSE)
{
Console.WriteLine("maxTermsPerDoc=" + maxTermsPerDoc);
Console.WriteLine("numTerms=" + numTerms);
}
for (int i = 0; i < numTerms; i++)
{
string term = Convert.ToString(i);
for (int j = 0; j < i; j++)
{
postingsList.Add(term);
}
}
Collections.Shuffle(postingsList);
ConcurrentQueue <string> postings = new ConcurrentQueue <string>(postingsList);
Directory dir = NewFSDirectory(CreateTempDir(GetFullMethodName()));
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, iwc);
int threadCount = TestUtil.NextInt(Random(), 1, 5);
if (VERBOSE)
{
Console.WriteLine("config: " + iw.w.Config);
Console.WriteLine("threadCount=" + threadCount);
}
Field prototype = NewTextField("field", "", Field.Store.NO);
FieldType fieldType = new FieldType(prototype.FieldType);
if (Random().NextBoolean())
{
fieldType.OmitNorms = true;
}
int options = Random().Next(3);
if (options == 0)
{
fieldType.IndexOptions = IndexOptions.DOCS_AND_FREQS; // we dont actually need positions
fieldType.StoreTermVectors = true; // but enforce term vectors when we do this so we check SOMETHING
}
else if (options == 1 && !DoesntSupportOffsets.Contains(TestUtil.GetPostingsFormat("field")))
{
fieldType.IndexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
}
// else just positions
ThreadClass[] threads = new ThreadClass[threadCount];
CountdownEvent startingGun = new CountdownEvent(1);
for (int threadID = 0; threadID < threadCount; threadID++)
{
Random threadRandom = new Random(Random().Next());
Document document = new Document();
Field field = new Field("field", "", fieldType);
document.Add(field);
threads[threadID] = new ThreadAnonymousInnerClassHelper(this, numTerms, maxTermsPerDoc, postings, iw, startingGun, threadRandom, document, field);
threads[threadID].Start();
}
startingGun.Signal();
foreach (ThreadClass t in threads)
{
t.Join();
}
iw.ForceMerge(1);
DirectoryReader ir = iw.Reader;
Assert.AreEqual(1, ir.Leaves.Count);
AtomicReader air = (AtomicReader)ir.Leaves[0].Reader;
Terms terms = air.GetTerms("field");
// numTerms-1 because there cannot be a term 0 with 0 postings:
Assert.AreEqual(numTerms - 1, terms.Count);
TermsEnum termsEnum = terms.GetIterator(null);
BytesRef termBR;
while ((termBR = termsEnum.Next()) != null)
{
int value = Convert.ToInt32(termBR.Utf8ToString());
Assert.AreEqual(value, termsEnum.TotalTermFreq);
// don't really need to check more than this, as CheckIndex
// will verify that totalTermFreq == total number of positions seen
// from a docsAndPositionsEnum.
}
ir.Dispose();
iw.Dispose();
dir.Dispose();
}
public virtual void TestDocsWithField()
{
AssumeTrue("codec does not support docsWithField", DefaultCodecSupportsDocsWithField);
Directory dir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(Random, TEST_VERSION_CURRENT, null);
iwc.SetMergePolicy(NewLogMergePolicy());
RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwc);
int numDocs = AtLeast(500);
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
if (Random.Next(4) >= 0)
{
doc.Add(new NumericDocValuesField("numbers", Random.NextInt64()));
}
doc.Add(new NumericDocValuesField("numbersAlways", Random.NextInt64()));
iw.AddDocument(doc);
if (Random.Next(17) == 0)
{
iw.Commit();
}
}
DirectoryReader ir = iw.GetReader();
iw.ForceMerge(1);
DirectoryReader ir2 = iw.GetReader();
AtomicReader merged = GetOnlySegmentReader(ir2);
iw.Dispose();
IBits multi = MultiDocValues.GetDocsWithField(ir, "numbers");
IBits single = merged.GetDocsWithField("numbers");
if (multi == null)
{
Assert.IsNull(single);
}
else
{
Assert.AreEqual(single.Length, multi.Length);
for (int i = 0; i < numDocs; i++)
{
Assert.AreEqual(single.Get(i), multi.Get(i));
}
}
multi = MultiDocValues.GetDocsWithField(ir, "numbersAlways");
single = merged.GetDocsWithField("numbersAlways");
Assert.AreEqual(single.Length, multi.Length);
for (int i = 0; i < numDocs; i++)
{
Assert.AreEqual(single.Get(i), multi.Get(i));
}
ir.Dispose();
ir2.Dispose();
dir.Dispose();
}
public virtual void TestVariableBinary([ValueSource(typeof(ConcurrentMergeSchedulers), "Values")]IConcurrentMergeScheduler scheduler)
{
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("2BVariableBinary"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
}
var config = 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);
IndexWriter w = new IndexWriter(dir, config);
Document doc = new Document();
var bytes = new byte[4];
ByteArrayDataOutput encoder = new ByteArrayDataOutput(bytes);
BytesRef data = new BytesRef(bytes);
BinaryDocValuesField dvField = new BinaryDocValuesField("dv", data);
doc.Add(dvField);
for (int i = 0; i < int.MaxValue; i++)
{
encoder.Reset(bytes);
encoder.WriteVInt(i % 65535); // 1, 2, or 3 bytes
data.Length = encoder.Position;
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;
ByteArrayDataInput input = new ByteArrayDataInput();
foreach (AtomicReaderContext context in r.Leaves)
{
AtomicReader reader = context.AtomicReader;
BytesRef scratch = new BytesRef(bytes);
BinaryDocValues dv = reader.GetBinaryDocValues("dv");
for (int i = 0; i < reader.MaxDoc; i++)
{
dv.Get(i, scratch);
input.Reset((byte[])(Array)scratch.Bytes, scratch.Offset, scratch.Length);
Assert.AreEqual(expectedValue % 65535, input.ReadVInt());
Assert.IsTrue(input.Eof());
expectedValue++;
}
}
r.Dispose();
dir.Dispose();
}
public virtual void TestRandom()
{
int numThreads = 1 + Random.Next(8);
int numDocumentsToIndex = 50 + AtLeast(70);
AtomicInt32 numDocs = new AtomicInt32(numDocumentsToIndex);
Directory dir = NewDirectory();
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
MockDefaultFlushPolicy flushPolicy = new MockDefaultFlushPolicy();
iwc.SetFlushPolicy(flushPolicy);
int numDWPT = 1 + Random.Next(8);
DocumentsWriterPerThreadPool threadPool = new ThreadAffinityDocumentsWriterThreadPool(numDWPT);
iwc.SetIndexerThreadPool(threadPool);
IndexWriter writer = new IndexWriter(dir, iwc);
flushPolicy = (MockDefaultFlushPolicy)writer.Config.FlushPolicy;
DocumentsWriter docsWriter = writer.DocsWriter;
Assert.IsNotNull(docsWriter);
DocumentsWriterFlushControl flushControl = docsWriter.flushControl;
Assert.AreEqual(0, flushControl.FlushBytes, " bytes must be 0 after init");
IndexThread[] threads = new IndexThread[numThreads];
for (int x = 0; x < threads.Length; x++)
{
threads[x] = new IndexThread(this, numDocs, numThreads, writer, LineDocFile, true);
threads[x].Start();
}
for (int x = 0; x < threads.Length; x++)
{
threads[x].Join();
}
Assert.AreEqual(0, flushControl.FlushBytes, " all flushes must be due");
Assert.AreEqual(numDocumentsToIndex, writer.NumDocs);
Assert.AreEqual(numDocumentsToIndex, writer.MaxDoc);
if (flushPolicy.FlushOnRAM && !flushPolicy.FlushOnDocCount && !flushPolicy.FlushOnDeleteTerms)
{
long maxRAMBytes = (long)(iwc.RAMBufferSizeMB * 1024.0 * 1024.0);
Assert.IsTrue(flushPolicy.PeakBytesWithoutFlush <= maxRAMBytes, "peak bytes without flush exceeded watermark");
if (flushPolicy.HasMarkedPending)
{
assertTrue("max: " + maxRAMBytes + " " + flushControl.peakActiveBytes, maxRAMBytes <= flushControl.peakActiveBytes);
}
}
AssertActiveBytesAfter(flushControl);
writer.Commit();
Assert.AreEqual(0, flushControl.ActiveBytes);
IndexReader r = DirectoryReader.Open(dir);
Assert.AreEqual(numDocumentsToIndex, r.NumDocs);
Assert.AreEqual(numDocumentsToIndex, r.MaxDoc);
if (!flushPolicy.FlushOnRAM)
{
assertFalse("never stall if we don't flush on RAM", docsWriter.flushControl.stallControl.WasStalled);
assertFalse("never block if we don't flush on RAM", docsWriter.flushControl.stallControl.HasBlocked);
}
r.Dispose();
writer.Dispose();
dir.Dispose();
}
public virtual void TestInvalidValues()
{
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
// Test IndexDeletionPolicy
Assert.AreEqual(typeof(KeepOnlyLastCommitDeletionPolicy), conf.IndexDeletionPolicy.GetType());
conf.SetIndexDeletionPolicy(new SnapshotDeletionPolicy(null));
Assert.AreEqual(typeof(SnapshotDeletionPolicy), conf.IndexDeletionPolicy.GetType());
try
{
conf.SetIndexDeletionPolicy(null);
Assert.Fail();
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// ok
}
// Test MergeScheduler
#if FEATURE_TASKMERGESCHEDULER
Assert.AreEqual(typeof(TaskMergeScheduler), conf.MergeScheduler.GetType());
#else
Assert.AreEqual(typeof(ConcurrentMergeScheduler), conf.MergeScheduler.GetType());
#endif
conf.SetMergeScheduler(new SerialMergeScheduler());
Assert.AreEqual(typeof(SerialMergeScheduler), conf.MergeScheduler.GetType());
try
{
conf.SetMergeScheduler(null);
Assert.Fail();
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// ok
}
// Test Similarity:
// we shouldnt assert what the default is, just that its not null.
Assert.IsTrue(IndexSearcher.DefaultSimilarity == conf.Similarity);
conf.SetSimilarity(new MySimilarity());
Assert.AreEqual(typeof(MySimilarity), conf.Similarity.GetType());
try
{
conf.SetSimilarity(null);
Assert.Fail();
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// ok
}
// Test IndexingChain
Assert.IsTrue(DocumentsWriterPerThread.DefaultIndexingChain == conf.IndexingChain);
conf.SetIndexingChain(new MyIndexingChain());
Assert.AreEqual(typeof(MyIndexingChain), conf.IndexingChain.GetType());
try
{
conf.SetIndexingChain(null);
Assert.Fail();
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// ok
}
try
{
conf.SetMaxBufferedDeleteTerms(0);
Assert.Fail("should not have succeeded to set maxBufferedDeleteTerms to 0");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
try
{
conf.SetMaxBufferedDocs(1);
Assert.Fail("should not have succeeded to set maxBufferedDocs to 1");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
try
{
// Disable both MAX_BUF_DOCS and RAM_SIZE_MB
conf.SetMaxBufferedDocs(4);
conf.SetRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH);
conf.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH);
Assert.Fail("should not have succeeded to disable maxBufferedDocs when ramBufferSizeMB is disabled as well");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
conf.SetRAMBufferSizeMB(IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB);
conf.SetMaxBufferedDocs(IndexWriterConfig.DEFAULT_MAX_BUFFERED_DOCS);
try
{
conf.SetRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH);
Assert.Fail("should not have succeeded to disable ramBufferSizeMB when maxBufferedDocs is disabled as well");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
// Test setReaderTermsIndexDivisor
try
{
conf.SetReaderTermsIndexDivisor(0);
Assert.Fail("should not have succeeded to set termsIndexDivisor to 0");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
// Setting to -1 is ok
conf.SetReaderTermsIndexDivisor(-1);
try
{
conf.SetReaderTermsIndexDivisor(-2);
Assert.Fail("should not have succeeded to set termsIndexDivisor to < -1");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
try
{
conf.SetRAMPerThreadHardLimitMB(2048);
Assert.Fail("should not have succeeded to set RAMPerThreadHardLimitMB to >= 2048");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
try
{
conf.SetRAMPerThreadHardLimitMB(0);
Assert.Fail("should not have succeeded to set RAMPerThreadHardLimitMB to 0");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
// Test MergePolicy
Assert.AreEqual(typeof(TieredMergePolicy), conf.MergePolicy.GetType());
conf.SetMergePolicy(new LogDocMergePolicy());
Assert.AreEqual(typeof(LogDocMergePolicy), conf.MergePolicy.GetType());
try
{
conf.SetMergePolicy(null);
Assert.Fail();
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// ok
}
}
// [Test, LongRunningTest, Timeout(int.MaxValue)] // LUCENENET NOTE: For now, we are overriding this test in every subclass to pull it into the right context for the subclass
public virtual void TestBigDocuments()
{
// "big" as "much bigger than the chunk size"
// for this test we force a FS dir
// we can't just use newFSDirectory, because this test doesn't really index anything.
// so if we get NRTCachingDir+SimpleText, we make massive stored fields and OOM (LUCENE-4484)
Directory dir = new MockDirectoryWrapper(Random(), new MMapDirectory(CreateTempDir("testBigDocuments")));
IndexWriterConfig iwConf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwConf.SetMaxBufferedDocs(RandomInts.NextIntBetween(Random(), 2, 30));
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, iwConf);
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
}
Document emptyDoc = new Document(); // emptyDoc
Document bigDoc1 = new Document(); // lot of small fields
Document bigDoc2 = new Document(); // 1 very big field
Field idField = new StringField("id", "", Field.Store.NO);
emptyDoc.Add(idField);
bigDoc1.Add(idField);
bigDoc2.Add(idField);
FieldType onlyStored = new FieldType(StringField.TYPE_STORED);
onlyStored.IsIndexed = false;
Field smallField = new Field("fld", RandomByteArray(Random().Next(10), 256), onlyStored);
int numFields = RandomInts.NextIntBetween(Random(), 500000, 1000000);
for (int i = 0; i < numFields; ++i)
{
bigDoc1.Add(smallField);
}
Field bigField = new Field("fld", RandomByteArray(RandomInts.NextIntBetween(Random(), 1000000, 5000000), 2), onlyStored);
bigDoc2.Add(bigField);
int numDocs = AtLeast(5);
Document[] docs = new Document[numDocs];
for (int i = 0; i < numDocs; ++i)
{
docs[i] = RandomInts.RandomFrom(Random(), Arrays.AsList(emptyDoc, bigDoc1, bigDoc2));
}
for (int i = 0; i < numDocs; ++i)
{
idField.SetStringValue("" + i);
iw.AddDocument(docs[i]);
if (Random().Next(numDocs) == 0)
{
iw.Commit();
}
}
iw.Commit();
iw.ForceMerge(1); // look at what happens when big docs are merged
DirectoryReader rd = DirectoryReader.Open(dir);
IndexSearcher searcher = new IndexSearcher(rd);
for (int i = 0; i < numDocs; ++i)
{
Query query = new TermQuery(new Term("id", "" + i));
TopDocs topDocs = searcher.Search(query, 1);
Assert.AreEqual(1, topDocs.TotalHits, "" + i);
Document doc = rd.Document(topDocs.ScoreDocs[0].Doc);
Assert.IsNotNull(doc);
IIndexableField[] fieldValues = doc.GetFields("fld");
Assert.AreEqual(docs[i].GetFields("fld").Length, fieldValues.Length);
if (fieldValues.Length > 0)
{
Assert.AreEqual(docs[i].GetFields("fld")[0].GetBinaryValue(), fieldValues[0].GetBinaryValue());
}
}
rd.Dispose();
iw.Dispose();
dir.Dispose();
}
public virtual void Test([ValueSource(typeof(ConcurrentMergeSchedulers), "Values")]IConcurrentMergeScheduler scheduler)
{
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("2BPostingsBytes1"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
}
var config = 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);
IndexWriter w = new IndexWriter(dir, config);
MergePolicy mp = w.Config.MergePolicy;
if (mp is LogByteSizeMergePolicy)
{
// 1 petabyte:
((LogByteSizeMergePolicy)mp).MaxMergeMB = 1024 * 1024 * 1024;
}
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.IndexOptions = FieldInfo.IndexOptions.DOCS_AND_FREQS;
ft.OmitNorms = true;
MyTokenStream tokenStream = new MyTokenStream();
Field field = new Field("field", tokenStream, ft);
doc.Add(field);
const int numDocs = 1000;
for (int i = 0; i < numDocs; i++)
{
if (i % 2 == 1) // trick blockPF's little optimization
{
tokenStream.n = 65536;
}
else
{
tokenStream.n = 65537;
}
w.AddDocument(doc);
}
w.ForceMerge(1);
w.Dispose();
DirectoryReader oneThousand = DirectoryReader.Open(dir);
IndexReader[] subReaders = new IndexReader[1000];
Arrays.Fill(subReaders, oneThousand);
MultiReader mr = new MultiReader(subReaders);
BaseDirectoryWrapper dir2 = NewFSDirectory(CreateTempDir("2BPostingsBytes2"));
if (dir2 is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir2).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
}
IndexWriter w2 = new IndexWriter(dir2, new IndexWriterConfig(TEST_VERSION_CURRENT, null));
w2.AddIndexes(mr);
w2.ForceMerge(1);
w2.Dispose();
oneThousand.Dispose();
DirectoryReader oneMillion = DirectoryReader.Open(dir2);
subReaders = new IndexReader[2000];
Arrays.Fill(subReaders, oneMillion);
mr = new MultiReader(subReaders);
BaseDirectoryWrapper dir3 = NewFSDirectory(CreateTempDir("2BPostingsBytes3"));
if (dir3 is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir3).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
}
IndexWriter w3 = new IndexWriter(dir3, new IndexWriterConfig(TEST_VERSION_CURRENT, null));
w3.AddIndexes(mr);
w3.ForceMerge(1);
w3.Dispose();
oneMillion.Dispose();
dir.Dispose();
dir2.Dispose();
dir3.Dispose();
}
public virtual void TestDefaults()
{
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
Assert.AreEqual(typeof(MockAnalyzer), conf.Analyzer.GetType());
Assert.IsNull(conf.IndexCommit);
Assert.AreEqual(typeof(KeepOnlyLastCommitDeletionPolicy), conf.IndexDeletionPolicy.GetType());
#if FEATURE_TASKMERGESCHEDULER
Assert.AreEqual(typeof(TaskMergeScheduler), conf.MergeScheduler.GetType());
#else
Assert.AreEqual(typeof(ConcurrentMergeScheduler), conf.MergeScheduler.GetType());
#endif
Assert.AreEqual(OpenMode.CREATE_OR_APPEND, conf.OpenMode);
// we don't need to assert this, it should be unspecified
Assert.IsTrue(IndexSearcher.DefaultSimilarity == conf.Similarity);
Assert.AreEqual(IndexWriterConfig.DEFAULT_TERM_INDEX_INTERVAL, conf.TermIndexInterval);
Assert.AreEqual(IndexWriterConfig.DefaultWriteLockTimeout, conf.WriteLockTimeout);
Assert.AreEqual(IndexWriterConfig.WRITE_LOCK_TIMEOUT, IndexWriterConfig.DefaultWriteLockTimeout);
Assert.AreEqual(IndexWriterConfig.DEFAULT_MAX_BUFFERED_DELETE_TERMS, conf.MaxBufferedDeleteTerms);
Assert.AreEqual(IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB, conf.RAMBufferSizeMB, 0.0);
Assert.AreEqual(IndexWriterConfig.DEFAULT_MAX_BUFFERED_DOCS, conf.MaxBufferedDocs);
Assert.AreEqual(IndexWriterConfig.DEFAULT_READER_POOLING, conf.UseReaderPooling);
Assert.IsTrue(DocumentsWriterPerThread.DefaultIndexingChain == conf.IndexingChain);
Assert.IsNull(conf.MergedSegmentWarmer);
Assert.AreEqual(IndexWriterConfig.DEFAULT_READER_TERMS_INDEX_DIVISOR, conf.ReaderTermsIndexDivisor);
Assert.AreEqual(typeof(TieredMergePolicy), conf.MergePolicy.GetType());
Assert.AreEqual(typeof(ThreadAffinityDocumentsWriterThreadPool), conf.IndexerThreadPool.GetType());
Assert.AreEqual(typeof(FlushByRamOrCountsPolicy), conf.FlushPolicy.GetType());
Assert.AreEqual(IndexWriterConfig.DEFAULT_RAM_PER_THREAD_HARD_LIMIT_MB, conf.RAMPerThreadHardLimitMB);
Assert.AreEqual(Codec.Default, conf.Codec);
Assert.AreEqual(InfoStream.Default, conf.InfoStream);
Assert.AreEqual(IndexWriterConfig.DEFAULT_USE_COMPOUND_FILE_SYSTEM, conf.UseCompoundFile);
// Sanity check - validate that all getters are covered.
HashSet <string> getters = new HashSet <string>();
getters.Add("getAnalyzer");
getters.Add("getIndexCommit");
getters.Add("getIndexDeletionPolicy");
getters.Add("getMaxFieldLength");
getters.Add("getMergeScheduler");
getters.Add("getOpenMode");
getters.Add("getSimilarity");
getters.Add("getTermIndexInterval");
getters.Add("getWriteLockTimeout");
getters.Add("getDefaultWriteLockTimeout");
getters.Add("getMaxBufferedDeleteTerms");
getters.Add("getRAMBufferSizeMB");
getters.Add("getMaxBufferedDocs");
getters.Add("getIndexingChain");
getters.Add("getMergedSegmentWarmer");
getters.Add("getMergePolicy");
getters.Add("getMaxThreadStates");
getters.Add("getReaderPooling");
getters.Add("getIndexerThreadPool");
getters.Add("getReaderTermsIndexDivisor");
getters.Add("getFlushPolicy");
getters.Add("getRAMPerThreadHardLimitMB");
getters.Add("getCodec");
getters.Add("getInfoStream");
getters.Add("getUseCompoundFile");
foreach (MethodInfo m in typeof(IndexWriterConfig).GetMethods())
{
if (m.DeclaringType == typeof(IndexWriterConfig) && m.Name.StartsWith("get", StringComparison.Ordinal) && !m.Name.StartsWith("get_", StringComparison.Ordinal))
{
Assert.IsTrue(getters.Contains(m.Name), "method " + m.Name + " is not tested for defaults");
}
}
}
public virtual void TestInvalidValues()
{
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
// Test IndexDeletionPolicy
Assert.AreEqual(typeof(KeepOnlyLastCommitDeletionPolicy), conf.DelPolicy.GetType());
conf.SetIndexDeletionPolicy(new SnapshotDeletionPolicy(null));
Assert.AreEqual(typeof(SnapshotDeletionPolicy), conf.DelPolicy.GetType());
try
{
conf.SetIndexDeletionPolicy(null);
Assert.Fail();
}
catch (System.ArgumentException e)
{
// ok
}
// Test MergeScheduler
Assert.AreEqual(typeof(ConcurrentMergeScheduler), conf.MergeScheduler.GetType());
conf.SetMergeScheduler(new SerialMergeScheduler());
Assert.AreEqual(typeof(SerialMergeScheduler), conf.MergeScheduler.GetType());
try
{
conf.SetMergeScheduler(null);
Assert.Fail();
}
catch (System.ArgumentException e)
{
// ok
}
// Test Similarity:
// we shouldnt assert what the default is, just that its not null.
Assert.IsTrue(IndexSearcher.DefaultSimilarity == conf.Similarity);
conf.SetSimilarity(new MySimilarity());
Assert.AreEqual(typeof(MySimilarity), conf.Similarity.GetType());
try
{
conf.SetSimilarity(null);
Assert.Fail();
}
catch (System.ArgumentException e)
{
// ok
}
// Test IndexingChain
Assert.IsTrue(DocumentsWriterPerThread.DefaultIndexingChain == conf.IndexingChain);
conf.SetIndexingChain(new MyIndexingChain());
Assert.AreEqual(typeof(MyIndexingChain), conf.IndexingChain.GetType());
try
{
conf.SetIndexingChain(null);
Assert.Fail();
}
catch (System.ArgumentException e)
{
// ok
}
try
{
conf.SetMaxBufferedDeleteTerms(0);
Assert.Fail("should not have succeeded to set maxBufferedDeleteTerms to 0");
}
catch (System.ArgumentException e)
{
// this is expected
}
try
{
conf.SetMaxBufferedDocs(1);
Assert.Fail("should not have succeeded to set maxBufferedDocs to 1");
}
catch (System.ArgumentException e)
{
// this is expected
}
try
{
// Disable both MAX_BUF_DOCS and RAM_SIZE_MB
conf.SetMaxBufferedDocs(4);
conf.SetRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH);
conf.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH);
Assert.Fail("should not have succeeded to disable maxBufferedDocs when ramBufferSizeMB is disabled as well");
}
catch (System.ArgumentException e)
{
// this is expected
}
conf.SetRAMBufferSizeMB(IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB);
conf.SetMaxBufferedDocs(IndexWriterConfig.DEFAULT_MAX_BUFFERED_DOCS);
try
{
conf.SetRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH);
Assert.Fail("should not have succeeded to disable ramBufferSizeMB when maxBufferedDocs is disabled as well");
}
catch (System.ArgumentException e)
{
// this is expected
}
// Test setReaderTermsIndexDivisor
try
{
conf.SetReaderTermsIndexDivisor(0);
Assert.Fail("should not have succeeded to set termsIndexDivisor to 0");
}
catch (System.ArgumentException e)
{
// this is expected
}
// Setting to -1 is ok
conf.SetReaderTermsIndexDivisor(-1);
try
{
conf.SetReaderTermsIndexDivisor(-2);
Assert.Fail("should not have succeeded to set termsIndexDivisor to < -1");
}
catch (System.ArgumentException e)
{
// this is expected
}
try
{
conf.SetRAMPerThreadHardLimitMB(2048);
Assert.Fail("should not have succeeded to set RAMPerThreadHardLimitMB to >= 2048");
}
catch (System.ArgumentException e)
{
// this is expected
}
try
{
conf.SetRAMPerThreadHardLimitMB(0);
Assert.Fail("should not have succeeded to set RAMPerThreadHardLimitMB to 0");
}
catch (System.ArgumentException e)
{
// this is expected
}
// Test MergePolicy
Assert.AreEqual(typeof(TieredMergePolicy), conf.MergePolicy.GetType());
conf.SetMergePolicy(new LogDocMergePolicy());
Assert.AreEqual(typeof(LogDocMergePolicy), conf.MergePolicy.GetType());
try
{
conf.SetMergePolicy(null);
Assert.Fail();
}
catch (System.ArgumentException e)
{
// ok
}
}
public virtual void TestVariableBinary([ValueSource(typeof(ConcurrentMergeSchedulerFactories), "Values")] Func <IConcurrentMergeScheduler> newScheduler)
{
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("2BVariableBinary"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = Throttling.NEVER;
}
var config = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.SetRAMBufferSizeMB(256.0)
.SetMergeScheduler(newScheduler())
.SetMergePolicy(NewLogMergePolicy(false, 10))
.SetOpenMode(OpenMode.CREATE);
IndexWriter w = new IndexWriter(dir, config);
Document doc = new Document();
var bytes = new byte[4];
ByteArrayDataOutput encoder = new ByteArrayDataOutput(bytes);
BytesRef data = new BytesRef(bytes);
BinaryDocValuesField dvField = new BinaryDocValuesField("dv", data);
doc.Add(dvField);
for (int i = 0; i < int.MaxValue; i++)
{
encoder.Reset(bytes);
encoder.WriteVInt32(i % 65535); // 1, 2, or 3 bytes
data.Length = encoder.Position;
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;
ByteArrayDataInput input = new ByteArrayDataInput();
foreach (AtomicReaderContext context in r.Leaves)
{
AtomicReader reader = context.AtomicReader;
BytesRef scratch = new BytesRef(bytes);
BinaryDocValues dv = reader.GetBinaryDocValues("dv");
for (int i = 0; i < reader.MaxDoc; i++)
{
dv.Get(i, scratch);
input.Reset(scratch.Bytes, scratch.Offset, scratch.Length);
Assert.AreEqual(expectedValue % 65535, input.ReadVInt32());
Assert.IsTrue(input.Eof);
expectedValue++;
}
}
r.Dispose();
dir.Dispose();
}
public virtual void TestDefaults()
{
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
Assert.AreEqual(typeof(MockAnalyzer), conf.Analyzer.GetType());
Assert.IsNull(conf.IndexCommit);
Assert.AreEqual(typeof(KeepOnlyLastCommitDeletionPolicy), conf.DelPolicy.GetType());
Assert.AreEqual(typeof(ConcurrentMergeScheduler), conf.MergeScheduler.GetType());
Assert.AreEqual(OpenMode_e.CREATE_OR_APPEND, conf.OpenMode);
// we don't need to assert this, it should be unspecified
Assert.IsTrue(IndexSearcher.DefaultSimilarity == conf.Similarity);
Assert.AreEqual(IndexWriterConfig.DEFAULT_TERM_INDEX_INTERVAL, conf.TermIndexInterval);
Assert.AreEqual(IndexWriterConfig.DefaultWriteLockTimeout, conf.WriteLockTimeout);
Assert.AreEqual(IndexWriterConfig.WRITE_LOCK_TIMEOUT, IndexWriterConfig.DefaultWriteLockTimeout);
Assert.AreEqual(IndexWriterConfig.DEFAULT_MAX_BUFFERED_DELETE_TERMS, conf.MaxBufferedDeleteTerms);
Assert.AreEqual(IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB, conf.RAMBufferSizeMB, 0.0);
Assert.AreEqual(IndexWriterConfig.DEFAULT_MAX_BUFFERED_DOCS, conf.MaxBufferedDocs);
Assert.AreEqual(IndexWriterConfig.DEFAULT_READER_POOLING, conf.ReaderPooling);
Assert.IsTrue(DocumentsWriterPerThread.DefaultIndexingChain == conf.IndexingChain);
Assert.IsNull(conf.MergedSegmentWarmer);
Assert.AreEqual(IndexWriterConfig.DEFAULT_READER_TERMS_INDEX_DIVISOR, conf.ReaderTermsIndexDivisor);
Assert.AreEqual(typeof(TieredMergePolicy), conf.MergePolicy.GetType());
Assert.AreEqual(typeof(ThreadAffinityDocumentsWriterThreadPool), conf.IndexerThreadPool.GetType());
Assert.AreEqual(typeof(FlushByRamOrCountsPolicy), conf.FlushPolicy.GetType());
Assert.AreEqual(IndexWriterConfig.DEFAULT_RAM_PER_THREAD_HARD_LIMIT_MB, conf.RAMPerThreadHardLimitMB);
Assert.AreEqual(Codec.Default, conf.Codec);
Assert.AreEqual(InfoStream.Default, conf.InfoStream);
Assert.AreEqual(IndexWriterConfig.DEFAULT_USE_COMPOUND_FILE_SYSTEM, conf.UseCompoundFile);
// Sanity check - validate that all getters are covered.
HashSet<string> getters = new HashSet<string>();
getters.Add("getAnalyzer");
getters.Add("getIndexCommit");
getters.Add("getIndexDeletionPolicy");
getters.Add("getMaxFieldLength");
getters.Add("getMergeScheduler");
getters.Add("getOpenMode");
getters.Add("getSimilarity");
getters.Add("getTermIndexInterval");
getters.Add("getWriteLockTimeout");
getters.Add("getDefaultWriteLockTimeout");
getters.Add("getMaxBufferedDeleteTerms");
getters.Add("getRAMBufferSizeMB");
getters.Add("getMaxBufferedDocs");
getters.Add("getIndexingChain");
getters.Add("getMergedSegmentWarmer");
getters.Add("getMergePolicy");
getters.Add("getMaxThreadStates");
getters.Add("getReaderPooling");
getters.Add("getIndexerThreadPool");
getters.Add("getReaderTermsIndexDivisor");
getters.Add("getFlushPolicy");
getters.Add("getRAMPerThreadHardLimitMB");
getters.Add("getCodec");
getters.Add("getInfoStream");
getters.Add("getUseCompoundFile");
foreach (MethodInfo m in typeof(IndexWriterConfig).GetMethods())
{
if (m.DeclaringType == typeof(IndexWriterConfig) && m.Name.StartsWith("get") && !m.Name.StartsWith("get_"))
{
Assert.IsTrue(getters.Contains(m.Name), "method " + m.Name + " is not tested for defaults");
}
}
}
public virtual void TestFixedBinary([ValueSource(typeof(ConcurrentMergeSchedulerFactories), "Values")] Func <IConcurrentMergeScheduler> newScheduler)
{
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("2BFixedBinary"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = Throttling.NEVER;
}
var config = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.SetRAMBufferSizeMB(256.0)
.SetMergeScheduler(newScheduler())
.SetMergePolicy(NewLogMergePolicy(false, 10))
.SetOpenMode(OpenMode.CREATE);
IndexWriter w = new IndexWriter(dir, config);
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();
}
