public virtual void TestMixedTypesDifferentThreads()
{
Directory dir = NewDirectory();
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
CountDownLatch startingGun = new CountDownLatch(1);
AtomicBoolean hitExc = new AtomicBoolean();
ThreadClass[] threads = new ThreadClass[3];
for (int i = 0; i < 3; i++)
{
Field field;
if (i == 0)
{
field = new SortedDocValuesField("foo", new BytesRef("hello"));
}
else if (i == 1)
{
field = new NumericDocValuesField("foo", 0);
}
else
{
field = new BinaryDocValuesField("foo", new BytesRef("bazz"));
}
Document doc = new Document();
doc.Add(field);
threads[i] = new ThreadAnonymousInnerClassHelper(this, w, startingGun, hitExc, doc);
threads[i].Start();
}
startingGun.countDown();
foreach (ThreadClass t in threads)
{
t.Join();
}
Assert.IsTrue(hitExc.Get());
w.Dispose();
dir.Dispose();
}
public virtual void TestDeleteAllNoDeadLock()
{
Directory dir = NewDirectory();
RandomIndexWriter modifier = new RandomIndexWriter(Random(), dir);
int numThreads = AtLeast(2);
ThreadClass[] threads = new ThreadClass[numThreads];
CountDownLatch latch = new CountDownLatch(1);
CountDownLatch doneLatch = new CountDownLatch(numThreads);
for (int i = 0; i < numThreads; i++)
{
int offset = i;
threads[i] = new ThreadAnonymousInnerClassHelper(this, modifier, latch, doneLatch, offset);
threads[i].Start();
}
latch.countDown();
//Wait for 1 millisecond
while (!doneLatch.@await(new TimeSpan(0, 0, 0, 0, 1)))
{
modifier.DeleteAll();
if (VERBOSE)
{
Console.WriteLine("del all");
}
}
modifier.DeleteAll();
foreach (ThreadClass thread in threads)
{
thread.Join();
}
modifier.Dispose();
DirectoryReader reader = DirectoryReader.Open(dir);
Assert.AreEqual(reader.MaxDoc, 0);
Assert.AreEqual(reader.NumDocs, 0);
Assert.AreEqual(reader.NumDeletedDocs, 0);
reader.Dispose();
dir.Dispose();
}
public virtual void TestHashCodeWithThreads()
{
AutomatonQuery[] queries = new AutomatonQuery[1000];
for (int i = 0; i < queries.Length; i++)
{
queries[i] = new AutomatonQuery(new Term("bogus", "bogus"), AutomatonTestUtil.RandomAutomaton(Random()));
}
CountDownLatch startingGun = new CountDownLatch(1);
int numThreads = TestUtil.NextInt(Random(), 2, 5);
ThreadClass[] threads = new ThreadClass[numThreads];
for (int threadID = 0; threadID < numThreads; threadID++)
{
ThreadClass thread = new ThreadAnonymousInnerClassHelper(this, queries, startingGun);
threads[threadID] = thread;
thread.Start();
}
startingGun.countDown();
foreach (ThreadClass thread in threads)
{
thread.Join();
}
}
public virtual void Test()
{
Directory dir = NewDirectory();
MockAnalyzer analyzer = new MockAnalyzer(Random());
analyzer.MaxTokenLength = TestUtil.NextInt(Random(), 1, IndexWriter.MAX_TERM_LENGTH);
RandomIndexWriter w = new RandomIndexWriter(Random(), dir, analyzer);
LineFileDocs docs = new LineFileDocs(Random(), DefaultCodecSupportsDocValues());
int charsToIndex = AtLeast(100000);
int charsIndexed = 0;
//System.out.println("bytesToIndex=" + charsToIndex);
while (charsIndexed < charsToIndex)
{
Document doc = docs.NextDoc();
charsIndexed += doc.Get("body").Length;
w.AddDocument(doc);
//System.out.println(" bytes=" + charsIndexed + " add: " + doc);
}
IndexReader r = w.Reader;
//System.out.println("numDocs=" + r.NumDocs);
w.Dispose();
IndexSearcher s = NewSearcher(r);
Terms terms = MultiFields.GetFields(r).Terms("body");
int termCount = 0;
TermsEnum termsEnum = terms.Iterator(null);
while (termsEnum.Next() != null)
{
termCount++;
}
Assert.IsTrue(termCount > 0);
// Target ~10 terms to search:
double chance = 10.0 / termCount;
termsEnum = terms.Iterator(termsEnum);
IDictionary<BytesRef, TopDocs> answers = new Dictionary<BytesRef, TopDocs>();
while (termsEnum.Next() != null)
{
if (Random().NextDouble() <= chance)
{
BytesRef term = BytesRef.DeepCopyOf(termsEnum.Term());
answers[term] = s.Search(new TermQuery(new Term("body", term)), 100);
}
}
if (answers.Count > 0)
{
CountDownLatch startingGun = new CountDownLatch(1);
int numThreads = TestUtil.NextInt(Random(), 2, 5);
ThreadClass[] threads = new ThreadClass[numThreads];
for (int threadID = 0; threadID < numThreads; threadID++)
{
ThreadClass thread = new ThreadAnonymousInnerClassHelper(this, s, answers, startingGun);
threads[threadID] = thread;
thread.Start();
}
startingGun.countDown();
foreach (ThreadClass thread in threads)
{
thread.Join();
}
}
r.Dispose();
dir.Dispose();
}
public virtual void Test()
{
Directory dir = NewDirectory();
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NewLogMergePolicy()));
IList<long?> numbers = new List<long?>();
IList<BytesRef> binary = new List<BytesRef>();
IList<BytesRef> sorted = new List<BytesRef>();
int numDocs = AtLeast(100);
for (int i = 0; i < numDocs; i++)
{
Document d = new Document();
long number = Random().NextLong();
d.Add(new NumericDocValuesField("number", number));
BytesRef bytes = new BytesRef(TestUtil.RandomRealisticUnicodeString(Random()));
d.Add(new BinaryDocValuesField("bytes", bytes));
binary.Add(bytes);
bytes = new BytesRef(TestUtil.RandomRealisticUnicodeString(Random()));
d.Add(new SortedDocValuesField("sorted", bytes));
sorted.Add(bytes);
w.AddDocument(d);
numbers.Add(number);
}
w.ForceMerge(1);
IndexReader r = w.Reader;
w.Dispose();
Assert.AreEqual(1, r.Leaves.Count);
AtomicReader ar = (AtomicReader)r.Leaves[0].Reader;
int numThreads = TestUtil.NextInt(Random(), 2, 5);
IList<ThreadClass> threads = new List<ThreadClass>();
CountDownLatch startingGun = new CountDownLatch(1);
for (int t = 0; t < numThreads; t++)
{
Random threadRandom = new Random(Random().Next());
ThreadClass thread = new ThreadAnonymousInnerClassHelper(this, numbers, binary, sorted, numDocs, ar, startingGun, threadRandom);
thread.Start();
threads.Add(thread);
}
startingGun.countDown();
foreach (ThreadClass thread in threads)
{
thread.Join();
}
r.Dispose();
dir.Dispose();
}
public virtual void TestStressDeleteQueue()
{
DocumentsWriterDeleteQueue queue = new DocumentsWriterDeleteQueue();
HashSet<Term> uniqueValues = new HashSet<Term>();
int size = 10000 + Random().Next(500) * RANDOM_MULTIPLIER;
int?[] ids = new int?[size];
for (int i = 0; i < ids.Length; i++)
{
ids[i] = Random().Next();
uniqueValues.Add(new Term("id", ids[i].ToString()));
}
CountDownLatch latch = new CountDownLatch(1);
AtomicInteger index = new AtomicInteger(0);
int numThreads = 2 + Random().Next(5);
UpdateThread[] threads = new UpdateThread[numThreads];
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new UpdateThread(queue, index, ids, latch);
threads[i].Start();
}
latch.countDown();
for (int i = 0; i < threads.Length; i++)
{
threads[i].Join();
}
foreach (UpdateThread updateThread in threads)
{
DeleteSlice slice = updateThread.Slice;
queue.UpdateSlice(slice);
BufferedUpdates deletes = updateThread.Deletes;
slice.Apply(deletes, BufferedUpdates.MAX_INT);
Assert.AreEqual(uniqueValues, deletes.Terms_Nunit().Keys);
}
queue.TryApplyGlobalSlice();
HashSet<Term> frozenSet = new HashSet<Term>();
foreach (Term t in queue.FreezeGlobalBuffer(null).TermsIterable())
{
BytesRef bytesRef = new BytesRef();
bytesRef.CopyBytes(t.Bytes());
frozenSet.Add(new Term(t.Field(), bytesRef));
}
Assert.AreEqual(0, queue.NumGlobalTermDeletes(), "num deletes must be 0 after freeze");
Assert.AreEqual(uniqueValues.Count, frozenSet.Count);
Assert.AreEqual(uniqueValues, frozenSet);
}
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);
}
}
postingsList = CollectionsHelper.Shuffle(postingsList);
ConcurrentQueue<string> postings = new ConcurrentQueue<string>(postingsList);
Directory dir = NewFSDirectory(CreateTempDir("bagofpostings"));
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);
}
ThreadClass[] threads = new ThreadClass[threadCount];
CountDownLatch startingGun = new CountDownLatch(1);
for (int threadID = 0; threadID < threadCount; threadID++)
{
threads[threadID] = new ThreadAnonymousInnerClassHelper(this, maxTermsPerDoc, postings, iw, startingGun);
threads[threadID].Start();
}
startingGun.countDown();
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.Terms("field");
// numTerms-1 because there cannot be a term 0 with 0 postings:
Assert.AreEqual(numTerms - 1, air.Fields.UniqueTermCount);
if (iwc.Codec is Lucene3xCodec == false)
{
Assert.AreEqual(numTerms - 1, terms.Size());
}
TermsEnum termsEnum = terms.Iterator(null);
BytesRef term_;
while ((term_ = termsEnum.Next()) != null)
{
int value = Convert.ToInt32(term_.Utf8ToString());
Assert.AreEqual(value, termsEnum.DocFreq());
// don't really need to check more than this, as CheckIndex
// will verify that docFreq == actual number of documents seen
// from a docsAndPositionsEnum.
}
ir.Dispose();
iw.Dispose();
dir.Dispose();
}
public static void CheckRandomData(Random random, Analyzer a, int iterations, int maxWordLength, bool simple, bool offsetsAreCorrect)
{
CheckResetException(a, "best effort");
long seed = random.Next();
bool useCharFilter = random.NextBoolean();
Directory dir = null;
RandomIndexWriter iw = null;
string postingsFormat = TestUtil.GetPostingsFormat("dummy");
bool codecOk = iterations * maxWordLength < 100000
|| !(postingsFormat.Equals("Memory") || postingsFormat.Equals("SimpleText"));
if (Rarely(random) && codecOk)
{
dir = NewFSDirectory(CreateTempDir("bttc"));
iw = new RandomIndexWriter(new Random((int)seed), dir, a);
}
bool success = false;
try
{
CheckRandomData(new Random((int)seed), a, iterations, maxWordLength, useCharFilter, simple, offsetsAreCorrect, iw);
// now test with multiple threads: note we do the EXACT same thing we did before in each thread,
// so this should only really fail from another thread if its an actual thread problem
int numThreads = TestUtil.NextInt(random, 2, 4);
var startingGun = new CountDownLatch(1);
var threads = new AnalysisThread[numThreads];
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new AnalysisThread(seed, /*startingGun,*/ a, iterations, maxWordLength, useCharFilter, simple, offsetsAreCorrect, iw);
}
Array.ForEach(threads, thread => thread.Start());
startingGun.countDown();
foreach (var t in threads)
{
try
{
t.Join();
}
catch (ThreadInterruptedException e)
{
Fail("Thread interrupted");
}
}
if (threads.Any(x => x.Failed))
Fail("Thread interrupted");
success = true;
}
finally
{
if (success)
{
IOUtils.Close(iw, dir);
}
else
{
IOUtils.CloseWhileHandlingException(iw, dir); // checkindex
}
}
}
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);
}
}
postingsList = CollectionsHelper.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((FieldType)prototype.FieldType());
if (Random().NextBoolean())
{
fieldType.OmitNorms = true;
}
int options = Random().Next(3);
if (options == 0)
{
fieldType.IndexOptions = FieldInfo.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 = FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
}
// else just positions
ThreadClass[] threads = new ThreadClass[threadCount];
CountDownLatch startingGun = new CountDownLatch(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.countDown();
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.Terms("field");
// numTerms-1 because there cannot be a term 0 with 0 postings:
Assert.AreEqual(numTerms - 1, terms.Size());
TermsEnum termsEnum = terms.Iterator(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 void TestThreads2()
{
AssumeTrue("Codec does not support GetDocsWithField", DefaultCodecSupportsDocsWithField());
AssumeTrue("Codec does not support SORTED_SET", DefaultCodecSupportsSortedSet());
Directory dir = NewDirectory();
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, conf);
Field idField = new StringField("id", "", Field.Store.NO);
Field storedBinField = new StoredField("storedBin", new byte[0]);
Field dvBinField = new BinaryDocValuesField("dvBin", new BytesRef());
Field dvSortedField = new SortedDocValuesField("dvSorted", new BytesRef());
Field storedNumericField = new StoredField("storedNum", "");
Field dvNumericField = new NumericDocValuesField("dvNum", 0);
// index some docs
int numDocs = AtLeast(300);
for (int i = 0; i < numDocs; i++)
{
idField.StringValue = Convert.ToString(i);
int length = TestUtil.NextInt(Random(), 0, 8);
var buffer = new byte[length];
Random().NextBytes(buffer);
storedBinField.BytesValue = new BytesRef(buffer);
dvBinField.BytesValue = new BytesRef(buffer);
dvSortedField.BytesValue = new BytesRef(buffer);
long numericValue = Random().NextLong();
storedNumericField.StringValue = Convert.ToString(numericValue);
dvNumericField.LongValue = numericValue;
Document doc = new Document();
doc.Add(idField);
if (Random().Next(4) > 0)
{
doc.Add(storedBinField);
doc.Add(dvBinField);
doc.Add(dvSortedField);
}
if (Random().Next(4) > 0)
{
doc.Add(storedNumericField);
doc.Add(dvNumericField);
}
int numSortedSetFields = Random().Next(3);
SortedSet<string> values = new SortedSet<string>();
for (int j = 0; j < numSortedSetFields; j++)
{
values.Add(TestUtil.RandomSimpleString(Random()));
}
foreach (string v in values)
{
doc.Add(new SortedSetDocValuesField("dvSortedSet", new BytesRef(v)));
doc.Add(new StoredField("storedSortedSet", v));
}
writer.AddDocument(doc);
if (Random().Next(31) == 0)
{
writer.Commit();
}
}
// delete some docs
int numDeletions = Random().Next(numDocs / 10);
for (int i = 0; i < numDeletions; i++)
{
int id = Random().Next(numDocs);
writer.DeleteDocuments(new Term("id", Convert.ToString(id)));
}
writer.Dispose();
// compare
DirectoryReader ir = DirectoryReader.Open(dir);
int numThreads = TestUtil.NextInt(Random(), 2, 7);
ThreadClass[] threads = new ThreadClass[numThreads];
CountDownLatch startingGun = new CountDownLatch(1);
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new ThreadAnonymousInnerClassHelper2(this, ir, startingGun);
threads[i].Start();
}
startingGun.countDown();
foreach (ThreadClass t in threads)
{
t.Join();
}
ir.Dispose();
dir.Dispose();
}
