public MockRandomLookaheadTokenFilter(Random random, TokenStream @in)
: base(@in)
{
this.termAtt = AddAttribute <ICharTermAttribute>();
this.seed = random.NextInt64();
this.random = new J2N.Randomizer(seed);
}
private readonly Codec codec; // sugar
public static IndexWriter MockIndexWriter(Directory dir, IndexWriterConfig conf, Random r)
{
// Randomly calls Thread.yield so we mixup thread scheduling
Random random = new J2N.Randomizer(r.NextInt64());
return(MockIndexWriter(dir, conf, new TestPointAnonymousClass(random)));
}
private void TestRandomWords(int maxNumWords, int numIter)
{
Random random = new J2N.Randomizer(Random.NextInt64());
for (int iter = 0; iter < numIter; iter++)
{
if (Verbose)
{
Console.WriteLine("\nTEST: iter " + iter);
}
for (int inputMode = 0; inputMode < 2; inputMode++)
{
int numWords = random.nextInt(maxNumWords + 1);
ISet <Int32sRef> termsSet = new JCG.HashSet <Int32sRef>();
//Int32sRef[] terms = new Int32sRef[numWords]; // LUCENENET: Not used
while (termsSet.size() < numWords)
{
string term = FSTTester <object> .GetRandomString(random);
termsSet.Add(FSTTester <object> .ToInt32sRef(term, inputMode));
}
DoTest(inputMode, termsSet.ToArray());
}
}
}
/// <summary>
/// Initializes the randomized context and seed for the test fixture.
/// </summary>
/// <param name="fixture">The test fixture.</param>
/// <param name="seedOffset">Offset that will be added to the initial seed. This should be different for SetUpFixture and TestFixture attributes
/// so they have different seeds that are deterministically based on the initial seed.</param>
/// <returns>The randomized context.</returns>
public RandomizedContext InitializeTestFixture(Test fixture, Assembly testAssembly, int seedOffset = 0)
{
if (fixture is null)
{
throw new ArgumentNullException(nameof(fixture));
}
if (!TryGetRandomSeedsFromContext(fixture, out initialSeed, out testSeed)) // NOTE: This sets the initialSeed and testSeed fields for this class.
{
initialSeed = new J2N.Randomizer().NextInt64(); // Seed not configured or explicitly set to "random", so auto-generate
}
random = new J2N.Randomizer(initialSeed + seedOffset);
int goodFastHashSeed = (int)initialSeed * 31; // LUCENENET: Multiplying 31 to remove the possility of a collision with the test framework while still using a deterministic number.
if (StringHelper.goodFastHashSeed != goodFastHashSeed)
{
StringHelper.goodFastHashSeed = goodFastHashSeed;
}
// Now we need to generate the first seed for our test fixture
// which will be used during OneTimeSetUp and OneTimeTearDown.
// Assumption: The passed in fixture doesn't have any tests added.
// The tests are added in a later step to prevent differences in the
// result when there are filters applied.
// Generate a new long value that is the seed for this specific test.
return(InitializeTestFixture(fixture, new RandomizedContext(fixture, testAssembly, initialSeed, testSeed ?? random.NextInt64())));
}
public ThreadAnonymousClass2(TestStressNRT outerInstance, string str, int ndocs, bool tombstones, AtomicInt64 operations)
: base(str)
{
this.outerInstance = outerInstance;
this.ndocs = ndocs;
this.tombstones = tombstones;
this.operations = operations;
rand = new J2N.Randomizer(Random.NextInt64());
}
private void TestCaseIterator(int itrsWithVal, int specifiedValsOnItr, bool removeDups)
{
// Build a random number of lists
IList <int> expected = new JCG.List <int>();
Random random = new J2N.Randomizer(Random.NextInt64());
int numLists = itrsWithVal + random.Next(1000 - itrsWithVal);
IList <int>[] lists = new IList <int> [numLists];
for (int i = 0; i < numLists; i++)
{
lists[i] = new JCG.List <int>();
}
int start = random.Next(1000000);
int end = start + VALS_TO_MERGE / itrsWithVal / Math.Abs(specifiedValsOnItr);
for (int i = start; i < end; i++)
{
int maxList = lists.Length;
int maxValsOnItr = 0;
int sumValsOnItr = 0;
for (int itrWithVal = 0; itrWithVal < itrsWithVal; itrWithVal++)
{
int list = random.Next(maxList);
int valsOnItr = specifiedValsOnItr < 0 ? (1 + random.Next(-specifiedValsOnItr)) : specifiedValsOnItr;
maxValsOnItr = Math.Max(maxValsOnItr, valsOnItr);
sumValsOnItr += valsOnItr;
for (int valOnItr = 0; valOnItr < valsOnItr; valOnItr++)
{
lists[list].Add(i);
}
maxList = maxList - 1;
ArrayUtil.Swap(lists, list, maxList);
}
int maxCount = removeDups ? maxValsOnItr : sumValsOnItr;
for (int count = 0; count < maxCount; count++)
{
expected.Add(i);
}
}
// Now check that they get merged cleanly
IEnumerator <int>[] itrs = new IEnumerator <int> [numLists];
for (int i = 0; i < numLists; i++)
{
itrs[i] = lists[i].GetEnumerator();
}
MergedIterator <int> mergedItr = new MergedIterator <int>(removeDups, itrs);
using IEnumerator <int> expectedItr = expected.GetEnumerator();
while (expectedItr.MoveNext())
{
Assert.IsTrue(mergedItr.MoveNext());
Assert.AreEqual(expectedItr.Current, mergedItr.Current);
}
Assert.IsFalse(mergedItr.MoveNext());
}
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 JCG.List <long>();
IList <BytesRef> binary = new JCG.List <BytesRef>();
IList <BytesRef> sorted = new JCG.List <BytesRef>();
int numDocs = AtLeast(100);
for (int i = 0; i < numDocs; i++)
{
Document d = new Document();
long number = Random.NextInt64();
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.GetReader();
w.Dispose();
Assert.AreEqual(1, r.Leaves.Count);
AtomicReader ar = (AtomicReader)r.Leaves[0].Reader;
int numThreads = TestUtil.NextInt32(Random, 2, 5);
IList <ThreadJob> threads = new JCG.List <ThreadJob>();
CountdownEvent startingGun = new CountdownEvent(1);
for (int t = 0; t < numThreads; t++)
{
Random threadRandom = new J2N.Randomizer(Random.NextInt64());
ThreadJob thread = new ThreadAnonymousClass(this, numbers, binary, sorted, numDocs, ar, startingGun, threadRandom);
thread.Start();
threads.Add(thread);
}
startingGun.Signal();
foreach (ThreadJob thread in threads)
{
thread.Join();
}
r.Dispose();
dir.Dispose();
}
public virtual void Test()
{
BaseDirectoryWrapper dir = NewFSDirectory(CreateTempDir("test2BPagedBytes"));
if (dir is MockDirectoryWrapper)
{
((MockDirectoryWrapper)dir).Throttling = Throttling.NEVER;
}
PagedBytes pb = new PagedBytes(15);
IndexOutput dataOutput = dir.CreateOutput("foo", IOContext.DEFAULT);
long netBytes = 0;
long seed = Random.NextInt64();
long lastFP = 0;
Random r2 = new J2N.Randomizer(seed);
while (netBytes < 1.1 * int.MaxValue)
{
int numBytes = TestUtil.NextInt32(r2, 1, 32768);
byte[] bytes = new byte[numBytes];
r2.NextBytes(bytes);
dataOutput.WriteBytes(bytes, bytes.Length);
long fp = dataOutput.Position; // LUCENENET specific: Renamed from getFilePointer() to match FileStream
if (Debugging.AssertsEnabled)
{
Debugging.Assert(fp == lastFP + numBytes);
}
lastFP = fp;
netBytes += numBytes;
}
dataOutput.Dispose();
IndexInput input = dir.OpenInput("foo", IOContext.DEFAULT);
pb.Copy(input, input.Length);
input.Dispose();
PagedBytes.Reader reader = pb.Freeze(true);
r2 = new J2N.Randomizer(seed);
netBytes = 0;
while (netBytes < 1.1 * int.MaxValue)
{
int numBytes = TestUtil.NextInt32(r2, 1, 32768);
var bytes = new byte[numBytes];
r2.NextBytes(bytes);
BytesRef expected = new BytesRef(bytes);
BytesRef actual = new BytesRef();
reader.FillSlice(actual, netBytes, numBytes);
Assert.AreEqual(expected, actual);
netBytes += numBytes;
}
dir.Dispose();
}
public virtual void Test()
{
Directory dir = NewFSDirectory(CreateTempDir("livefieldupdates"));
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
IndexWriter w = new IndexWriter(dir, iwc);
SearcherManager mgr = new SearcherManager(w, true, new SearcherFactoryAnonymousClass());
const int missing = -1;
LiveFieldValues <IndexSearcher, int?> rt = new LiveFieldValuesAnonymousClass(mgr, missing);
int numThreads = TestUtil.NextInt32(Random, 2, 5);
if (Verbose)
{
Console.WriteLine(numThreads + " threads");
}
CountdownEvent startingGun = new CountdownEvent(1);
IList <ThreadJob> threads = new JCG.List <ThreadJob>();
int iters = AtLeast(1000);
int idCount = TestUtil.NextInt32(Random, 100, 10000);
double reopenChance = Random.NextDouble() * 0.01;
double deleteChance = Random.NextDouble() * 0.25;
double addChance = Random.NextDouble() * 0.5;
for (int t = 0; t < numThreads; t++)
{
int threadID = t;
Random threadRandom = new J2N.Randomizer(Random.NextInt64());
ThreadJob thread = new ThreadAnonymousClass(w, mgr, missing, rt, startingGun, iters, idCount, reopenChance, deleteChance, addChance, t, threadID, threadRandom);
threads.Add(thread);
thread.Start();
}
startingGun.Signal();
foreach (ThreadJob thread in threads)
{
thread.Join();
}
mgr.MaybeRefresh();
Assert.AreEqual(0, rt.Count);
rt.Dispose();
mgr.Dispose();
w.Dispose();
dir.Dispose();
}
public void TestBasic()
{
Input[] keys = new Input[] {
new Input("foo", 50),
new Input("bar", 10),
new Input("barbar", 12),
new Input("barbara", 6)
};
Random random = new J2N.Randomizer(Random.NextInt64());
WFSTCompletionLookup suggester = new WFSTCompletionLookup();
suggester.Build(new InputArrayEnumerator(keys));
// top N of 2, but only foo is available
IList <Lookup.LookupResult> results = suggester.DoLookup(TestUtil.StringToCharSequence("f", random).ToString(), false, 2);
assertEquals(1, results.size());
assertEquals("foo", results[0].Key.toString());
assertEquals(50, results[0].Value, 0.01F);
// make sure we don't get a dup exact suggestion:
results = suggester.DoLookup(TestUtil.StringToCharSequence("foo", random).ToString(), false, 2);
assertEquals(1, results.size());
assertEquals("foo", results[0].Key.toString());
assertEquals(50, results[0].Value, 0.01F);
// top N of 1 for 'bar': we return this even though barbar is higher
results = suggester.DoLookup(TestUtil.StringToCharSequence("bar", random).ToString(), false, 1);
assertEquals(1, results.size());
assertEquals("bar", results[0].Key.toString());
assertEquals(10, results[0].Value, 0.01F);
// top N Of 2 for 'b'
results = suggester.DoLookup(TestUtil.StringToCharSequence("b", random).ToString(), false, 2);
assertEquals(2, results.size());
assertEquals("barbar", results[0].Key.toString());
assertEquals(12, results[0].Value, 0.01F);
assertEquals("bar", results[1].Key.toString());
assertEquals(10, results[1].Value, 0.01F);
// top N of 3 for 'ba'
results = suggester.DoLookup(TestUtil.StringToCharSequence("ba", random).ToString(), false, 3);
assertEquals(3, results.size());
assertEquals("barbar", results[0].Key.toString());
assertEquals(12, results[0].Value, 0.01F);
assertEquals("bar", results[1].Key.toString());
assertEquals(10, results[1].Value, 0.01F);
assertEquals("barbara", results[2].Key.toString());
assertEquals(6, results[2].Value, 0.01F);
}
/// <summary>
/// populates a writer with random stuff. this must be fully reproducable with
/// the seed!
/// </summary>
public static void CreateRandomIndex(int numdocs, RandomIndexWriter writer, long seed)
{
Random random = new J2N.Randomizer(seed);
// primary source for our data is from linefiledocs, its realistic.
LineFileDocs lineFileDocs = new LineFileDocs(random, false); // no docvalues in 4x
// TODO: we should add other fields that use things like docs&freqs but omit
// positions,
// because linefiledocs doesn't cover all the possibilities.
for (int i = 0; i < numdocs; i++)
{
writer.AddDocument(lineFileDocs.NextDoc());
}
lineFileDocs.Dispose();
}
public ThreadAnonymousClass(TestStressNRT outerInstance, string str, int commitPercent, int softCommitPercent, int deletePercent, int deleteByQueryPercent, int ndocs, int maxConcurrentCommits, bool tombstones, AtomicInt64 operations, FieldType storedOnlyType, AtomicInt32 numCommitting, RandomIndexWriter writer)
: base(str)
{
this.outerInstance = outerInstance;
this.commitPercent = commitPercent;
this.softCommitPercent = softCommitPercent;
this.deletePercent = deletePercent;
this.deleteByQueryPercent = deleteByQueryPercent;
this.ndocs = ndocs;
this.maxConcurrentCommits = maxConcurrentCommits;
this.tombstones = tombstones;
this.operations = operations;
this.storedOnlyType = storedOnlyType;
this.numCommitting = numCommitting;
this.writer = writer;
rand = new J2N.Randomizer(Random.NextInt64());
}
/// <summary>
/// Creates a new iterator, wrapping the specified iterator and
/// returning elements in a random order.
/// </summary>
public UnsortedInputEnumerator(IInputEnumerator source)
: base(source)
{
ords = new int[m_entries.Length];
Random random = new J2N.Randomizer();
for (int i = 0; i < ords.Length; i++)
{
ords[i] = i;
}
for (int i = 0; i < ords.Length; i++)
{
int randomPosition = random.Next(ords.Length);
int temp = ords[i];
ords[i] = ords[randomPosition];
ords[randomPosition] = temp;
}
}
public void TestEqualsHashCode()
{
CommonTermsQuery query = new CommonTermsQuery(RandomOccur(Random),
RandomOccur(Random), Random.NextSingle(), Random.NextBoolean());
int terms = AtLeast(2);
for (int i = 0; i < terms; i++)
{
query.Add(new Term(TestUtil.RandomRealisticUnicodeString(Random),
TestUtil.RandomRealisticUnicodeString(Random)));
}
QueryUtils.CheckHashEquals(query);
QueryUtils.CheckUnequal(new CommonTermsQuery(RandomOccur(Random),
RandomOccur(Random), Random.NextSingle(), Random.NextBoolean()), query);
{
long seed = Random.NextInt64();
Random r = new J2N.Randomizer(seed);
CommonTermsQuery left = new CommonTermsQuery(RandomOccur(r),
RandomOccur(r), r.NextSingle(), r.NextBoolean());
int leftTerms = AtLeast(r, 2);
for (int i = 0; i < leftTerms; i++)
{
left.Add(new Term(TestUtil.RandomRealisticUnicodeString(r),
TestUtil.RandomRealisticUnicodeString(r)));
}
left.HighFreqMinimumNumberShouldMatch = r.nextInt(4);
left.LowFreqMinimumNumberShouldMatch = r.nextInt(4);
r = new J2N.Randomizer(seed);
CommonTermsQuery right = new CommonTermsQuery(RandomOccur(r),
RandomOccur(r), r.NextSingle(), r.NextBoolean());
int rightTerms = AtLeast(r, 2);
for (int i = 0; i < rightTerms; i++)
{
right.Add(new Term(TestUtil.RandomRealisticUnicodeString(r),
TestUtil.RandomRealisticUnicodeString(r)));
}
right.HighFreqMinimumNumberShouldMatch = r.nextInt(4);
right.LowFreqMinimumNumberShouldMatch = r.nextInt(4);
QueryUtils.CheckEqual(left, right);
}
}
public virtual int DoTest(int iter, int ndocs, int maxTF, float percentDocs)
{
Directory dir = NewDirectory();
long start = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
AddDocs(LuceneTestCase.Random, dir, ndocs, "foo", "val", maxTF, percentDocs);
long end = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
if (Verbose)
{
Console.WriteLine("milliseconds for creation of " + ndocs + " docs = " + (end - start));
}
IndexReader reader = DirectoryReader.Open(dir);
TermsEnum tenum = MultiFields.GetTerms(reader, "foo").GetEnumerator();
start = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
int ret = 0;
DocsEnum tdocs = null;
Random random = new J2N.Randomizer(Random.NextInt64());
for (int i = 0; i < iter; i++)
{
tenum.SeekCeil(new BytesRef("val"));
tdocs = TestUtil.Docs(random, tenum, MultiFields.GetLiveDocs(reader), tdocs, DocsFlags.NONE);
while (tdocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
ret += tdocs.DocID;
}
}
end = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
if (Verbose)
{
Console.WriteLine("milliseconds for " + iter + " TermDocs iteration: " + (end - start));
}
return(ret);
}
private MultiPhraseQuery RandomPhraseQuery(long seed)
{
Random random = new J2N.Randomizer(seed);
int length = TestUtil.NextInt32(random, 2, 5);
MultiPhraseQuery pq = new MultiPhraseQuery();
int position = 0;
for (int i = 0; i < length; i++)
{
int depth = TestUtil.NextInt32(random, 1, 3);
Term[] terms = new Term[depth];
for (int j = 0; j < depth; j++)
{
terms[j] = new Term("field", "" + (char)TestUtil.NextInt32(random, 'a', 'z'));
}
pq.Add(terms, position);
position += TestUtil.NextInt32(random, 1, 3);
}
return(pq);
}
public virtual void Test()
{
IList <string> postingsList = new JCG.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 J2N.Randomizer(Random.NextInt64());
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 RunTest(string testName)
{
m_failed.Value = (false);
m_addCount.Value = 0;
m_delCount.Value = 0;
m_packCount.Value = 0;
long t0 = J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond; // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
Random random = new J2N.Randomizer(Random.NextInt64());
using LineFileDocs docs = new LineFileDocs(random, DefaultCodecSupportsDocValues);
DirectoryInfo tempDir = CreateTempDir(testName);
m_dir = GetDirectory(NewMockFSDirectory(tempDir)); // some subclasses rely on this being MDW
if (m_dir is BaseDirectoryWrapper baseDirectoryWrapper)
{
baseDirectoryWrapper.CheckIndexOnDispose = false; // don't double-checkIndex, we do it ourselves.
}
MockAnalyzer analyzer = new MockAnalyzer(LuceneTestCase.Random);
analyzer.MaxTokenLength = TestUtil.NextInt32(LuceneTestCase.Random, 1, IndexWriter.MAX_TERM_LENGTH);
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetInfoStream(new FailOnNonBulkMergesInfoStream());
if (LuceneTestCase.TestNightly)
{
// 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)
{
//tieredMergePolicy.MaxMergedSegmentMB = 5000.0;
tieredMergePolicy.MaxMergedSegmentMB = 2500.0; // LUCENENET specific - reduced each number by 50% to keep testing time under 1 hour
}
else if (mp is LogByteSizeMergePolicy logByteSizeMergePolicy)
{
//logByteSizeMergePolicy.MaxMergeMB = 1000.0;
logByteSizeMergePolicy.MaxMergeMB = 500.0; // LUCENENET specific - reduced each number by 50% to keep testing time under 1 hour
}
else if (mp is LogMergePolicy logMergePolicy)
{
//logMergePolicy.MaxMergeDocs = 100000;
logMergePolicy.MaxMergeDocs = 50000; // LUCENENET specific - reduced each number by 50% to keep testing time under 1 hour
}
}
conf.SetMergedSegmentWarmer(new IndexReaderWarmerAnonymousClass(this));
if (Verbose)
{
conf.SetInfoStream(new PrintStreamInfoStreamAnonymousClass(Console.Out));
}
m_writer = new IndexWriter(m_dir, conf);
TestUtil.ReduceOpenFiles(m_writer);
TaskScheduler es = LuceneTestCase.Random.NextBoolean() ? null : TaskScheduler.Default;
DoAfterWriter(es);
int NUM_INDEX_THREADS = TestUtil.NextInt32(LuceneTestCase.Random, 2, 4);
//int RUN_TIME_SEC = LuceneTestCase.TestNightly ? 300 : RandomMultiplier;
// LUCENENET specific - lowered from 300 to 150 to reduce total time on Nightly
// build to less than 1 hour.
int RUN_TIME_SEC = LuceneTestCase.TestNightly ? 150 : RandomMultiplier;
ISet <string> delIDs = new ConcurrentHashSet <string>();
ISet <string> delPackIDs = new ConcurrentHashSet <string>();
ConcurrentQueue <SubDocs> allSubDocs = new ConcurrentQueue <SubDocs>();
long stopTime = (J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond) + (RUN_TIME_SEC * 1000); // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
ThreadJob[] indexThreads = LaunchIndexingThreads(docs, NUM_INDEX_THREADS, stopTime, delIDs, delPackIDs, allSubDocs);
if (Verbose)
{
Console.WriteLine("TEST: DONE start " + NUM_INDEX_THREADS + " indexing threads [" + ((J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond) - t0) + " ms]"); // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
}
// Let index build up a bit
Thread.Sleep(100);
DoSearching(es, stopTime);
if (Verbose)
{
Console.WriteLine("TEST: all searching done [" + ((J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond) - t0) + " ms]"); // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
}
for (int thread = 0; thread < indexThreads.Length; thread++)
{
indexThreads[thread].Join();
}
if (Verbose)
{
Console.WriteLine("TEST: done join indexing threads [" + ((J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond) - t0) + " ms]; addCount=" + m_addCount + " delCount=" + m_delCount); // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
}
IndexSearcher s = GetFinalSearcher();
if (Verbose)
{
Console.WriteLine("TEST: finalSearcher=" + s);
}
assertFalse(m_failed);
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)
{
assertEquals(1 + lastDocID, docID);
}
else
{
startDocID = docID;
}
lastDocID = docID;
Document doc = s.Doc(docID);
assertEquals(subDocs.PackID, doc.Get("packID"));
}
lastDocID = startDocID - 1;
foreach (string subID in subDocs.SubIDs)
{
hits = s.Search(new TermQuery(new Term("docid", subID)), 1);
assertEquals(1, hits.TotalHits);
int docID = hits.ScoreDocs[0].Doc;
if (lastDocID != -1)
{
assertEquals(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)
{
assertEquals(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"), CultureInfo.InvariantCulture);
docs.Dispose();
for (int id = 0; id < endID; id++)
{
string stringID = id.ToString(CultureInfo.InvariantCulture);
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=" + Collections.ToString(delIDs));
doFail = true;
}
}
}
assertFalse(doFail);
assertEquals("index=" + m_writer.SegString() + " addCount=" + m_addCount + " delCount=" + m_delCount, m_addCount - m_delCount, s.IndexReader.NumDocs);
ReleaseSearcher(s);
m_writer.Commit();
assertEquals("index=" + m_writer.SegString() + " addCount=" + m_addCount + " delCount=" + m_delCount, m_addCount - m_delCount, m_writer.NumDocs);
DoClose();
m_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(m_dir);
m_dir.Dispose();
//System.IO.Directory.Delete(tempDir.FullName, true);
TestUtil.Rm(tempDir);
if (Verbose)
{
Console.WriteLine("TEST: done [" + ((J2N.Time.NanoTime() / J2N.Time.MillisecondsPerNanosecond) - t0) + " ms]"); // LUCENENET: Use NanoTime() rather than CurrentTimeMilliseconds() for more accurate/reliable results
}
}
public virtual void Test()
{
Random random = new J2N.Randomizer(Random.NextInt64());
LineFileDocs docs = new LineFileDocs(random, DefaultCodecSupportsDocValues);
Directory d = NewDirectory();
MockAnalyzer analyzer = new MockAnalyzer(LuceneTestCase.Random);
analyzer.MaxTokenLength = TestUtil.NextInt32(LuceneTestCase.Random, 1, IndexWriter.MAX_TERM_LENGTH);
RandomIndexWriter w = new RandomIndexWriter(LuceneTestCase.Random, d, analyzer);
int numDocs = AtLeast(10);
for (int docCount = 0; docCount < numDocs; docCount++)
{
w.AddDocument(docs.NextDoc());
}
IndexReader r = w.GetReader();
w.Dispose();
JCG.List <BytesRef> terms = new JCG.List <BytesRef>();
TermsEnum termsEnum = MultiFields.GetTerms(r, "body").GetEnumerator();
while (termsEnum.MoveNext())
{
terms.Add(BytesRef.DeepCopyOf(termsEnum.Term));
}
if (Verbose)
{
Console.WriteLine("TEST: " + terms.Count + " terms");
}
int upto = -1;
int iters = AtLeast(200);
for (int iter = 0; iter < iters; iter++)
{
bool isEnd;
if (upto != -1 && LuceneTestCase.Random.NextBoolean())
{
// next
if (Verbose)
{
Console.WriteLine("TEST: iter next");
}
isEnd = termsEnum.MoveNext() == false;
upto++;
if (isEnd)
{
if (Verbose)
{
Console.WriteLine(" end");
}
Assert.AreEqual(upto, terms.Count);
upto = -1;
}
else
{
if (Verbose)
{
Console.WriteLine(" got term=" + termsEnum.Term.Utf8ToString() + " expected=" + terms[upto].Utf8ToString());
}
Assert.IsTrue(upto < terms.Count);
Assert.AreEqual(terms[upto], termsEnum.Term);
}
}
else
{
BytesRef target;
string exists;
if (LuceneTestCase.Random.NextBoolean())
{
// likely fake term
if (LuceneTestCase.Random.NextBoolean())
{
target = new BytesRef(TestUtil.RandomSimpleString(LuceneTestCase.Random));
}
else
{
target = new BytesRef(TestUtil.RandomRealisticUnicodeString(LuceneTestCase.Random));
}
exists = "likely not";
}
else
{
// real term
target = terms[LuceneTestCase.Random.Next(terms.Count)];
exists = "yes";
}
upto = terms.BinarySearch(target);
if (LuceneTestCase.Random.NextBoolean())
{
if (Verbose)
{
Console.WriteLine("TEST: iter seekCeil target=" + target.Utf8ToString() + " exists=" + exists);
}
// seekCeil
TermsEnum.SeekStatus status = termsEnum.SeekCeil(target);
if (Verbose)
{
Console.WriteLine(" got " + status);
}
if (upto < 0)
{
upto = -(upto + 1);
if (upto >= terms.Count)
{
Assert.AreEqual(TermsEnum.SeekStatus.END, status);
upto = -1;
}
else
{
Assert.AreEqual(TermsEnum.SeekStatus.NOT_FOUND, status);
Assert.AreEqual(terms[upto], termsEnum.Term);
}
}
else
{
Assert.AreEqual(TermsEnum.SeekStatus.FOUND, status);
Assert.AreEqual(terms[upto], termsEnum.Term);
}
}
else
{
if (Verbose)
{
Console.WriteLine("TEST: iter seekExact target=" + target.Utf8ToString() + " exists=" + exists);
}
// seekExact
bool result = termsEnum.SeekExact(target);
if (Verbose)
{
Console.WriteLine(" got " + result);
}
if (upto < 0)
{
Assert.IsFalse(result);
upto = -1;
}
else
{
Assert.IsTrue(result);
Assert.AreEqual(target, termsEnum.Term);
}
}
}
}
r.Dispose();
d.Dispose();
docs.Dispose();
}
public override FieldsConsumer FieldsConsumer(SegmentWriteState state)
{
int minSkipInterval;
if (state.SegmentInfo.DocCount > 1000000)
{
// Test2BPostings can OOME otherwise:
minSkipInterval = 3;
}
else
{
minSkipInterval = 2;
}
// we pull this before the seed intentionally: because its not consumed at runtime
// (the skipInterval is written into postings header)
int skipInterval = TestUtil.NextInt32(seedRandom, minSkipInterval, 10);
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: skipInterval=" + skipInterval);
}
long seed = seedRandom.NextInt64();
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: writing to seg=" + state.SegmentInfo.Name + " formatID=" + state.SegmentSuffix + " seed=" + seed);
}
string seedFileName = IndexFileNames.SegmentFileName(state.SegmentInfo.Name, state.SegmentSuffix, SEED_EXT);
IndexOutput @out = state.Directory.CreateOutput(seedFileName, state.Context);
try
{
@out.WriteInt64(seed);
}
finally
{
@out.Dispose();
}
Random random = new J2N.Randomizer(seed);
random.Next(); // consume a random for buffersize
PostingsWriterBase postingsWriter;
if (random.nextBoolean())
{
postingsWriter = new SepPostingsWriter(state, new MockInt32StreamFactory(random), skipInterval);
}
else
{
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: writing Standard postings");
}
// TODO: randomize variables like acceptibleOverHead?!
postingsWriter = new Lucene41PostingsWriter(state, skipInterval);
}
if (random.NextBoolean())
{
int totTFCutoff = TestUtil.NextInt32(random, 1, 20);
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: writing pulsing postings with totTFCutoff=" + totTFCutoff);
}
postingsWriter = new PulsingPostingsWriter(state, totTFCutoff, postingsWriter);
}
FieldsConsumer fields;
int t1 = random.Next(4);
if (t1 == 0)
{
bool success = false;
try
{
fields = new FSTTermsWriter(state, postingsWriter);
success = true;
}
finally
{
if (!success)
{
postingsWriter.Dispose();
}
}
}
else if (t1 == 1)
{
bool success = false;
try
{
fields = new FSTOrdTermsWriter(state, postingsWriter);
success = true;
}
finally
{
if (!success)
{
postingsWriter.Dispose();
}
}
}
else if (t1 == 2)
{
// Use BlockTree terms dict
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: writing BlockTree terms dict");
}
// TODO: would be nice to allow 1 but this is very
// slow to write
int minTermsInBlock = TestUtil.NextInt32(random, 2, 100);
int maxTermsInBlock = Math.Max(2, (minTermsInBlock - 1) * 2 + random.Next(100));
bool success = false;
try
{
fields = new BlockTreeTermsWriter(state, postingsWriter, minTermsInBlock, maxTermsInBlock);
success = true;
}
finally
{
if (!success)
{
postingsWriter.Dispose();
}
}
}
else
{
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: writing Block terms dict");
}
bool success = false;
TermsIndexWriterBase indexWriter;
try
{
if (random.NextBoolean())
{
state.TermIndexInterval = TestUtil.NextInt32(random, 1, 100);
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: fixed-gap terms index (tii=" + state.TermIndexInterval + ")");
}
indexWriter = new FixedGapTermsIndexWriter(state);
}
else
{
VariableGapTermsIndexWriter.IndexTermSelector selector;
int n2 = random.Next(3);
if (n2 == 0)
{
int tii = TestUtil.NextInt32(random, 1, 100);
selector = new VariableGapTermsIndexWriter.EveryNTermSelector(tii);
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: variable-gap terms index (tii=" + tii + ")");
}
}
else if (n2 == 1)
{
int docFreqThresh = TestUtil.NextInt32(random, 2, 100);
int tii = TestUtil.NextInt32(random, 1, 100);
selector = new VariableGapTermsIndexWriter.EveryNOrDocFreqTermSelector(docFreqThresh, tii);
}
else
{
long seed2 = random.NextInt64();
int gap = TestUtil.NextInt32(random, 2, 40);
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: random-gap terms index (max gap=" + gap + ")");
}
selector = new IndexTermSelectorAnonymousClass(seed2, gap);
}
indexWriter = new VariableGapTermsIndexWriter(state, selector);
}
success = true;
}
finally
{
if (!success)
{
postingsWriter.Dispose();
}
}
success = false;
try
{
fields = new BlockTermsWriter(indexWriter, state, postingsWriter);
success = true;
}
finally
{
if (!success)
{
try
{
postingsWriter.Dispose();
}
finally
{
indexWriter.Dispose();
}
}
}
}
return(fields);
}
public virtual void TestRandomStringSort()
{
Random random = new J2N.Randomizer(Random.NextInt64());
int NUM_DOCS = AtLeast(100);
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random, dir);
bool allowDups = random.NextBoolean();
ISet <string> seen = new JCG.HashSet <string>();
int maxLength = TestUtil.NextInt32(random, 5, 100);
if (Verbose)
{
Console.WriteLine("TEST: NUM_DOCS=" + NUM_DOCS + " maxLength=" + maxLength + " allowDups=" + allowDups);
}
int numDocs = 0;
IList <BytesRef> docValues = new JCG.List <BytesRef>();
// TODO: deletions
while (numDocs < NUM_DOCS)
{
Document doc = new Document();
// 10% of the time, the document is missing the value:
BytesRef br;
if (LuceneTestCase.Random.Next(10) != 7)
{
string s;
if (random.NextBoolean())
{
s = TestUtil.RandomSimpleString(random, maxLength);
}
else
{
s = TestUtil.RandomUnicodeString(random, maxLength);
}
if (!allowDups)
{
if (seen.Contains(s))
{
continue;
}
seen.Add(s);
}
if (Verbose)
{
Console.WriteLine(" " + numDocs + ": s=" + s);
}
br = new BytesRef(s);
if (DefaultCodecSupportsDocValues)
{
doc.Add(new SortedDocValuesField("stringdv", br));
doc.Add(new NumericDocValuesField("id", numDocs));
}
else
{
doc.Add(NewStringField("id", Convert.ToString(numDocs), Field.Store.NO));
}
doc.Add(NewStringField("string", s, Field.Store.NO));
docValues.Add(br);
}
else
{
br = null;
if (Verbose)
{
Console.WriteLine(" " + numDocs + ": <missing>");
}
docValues.Add(null);
if (DefaultCodecSupportsDocValues)
{
doc.Add(new NumericDocValuesField("id", numDocs));
}
else
{
doc.Add(NewStringField("id", Convert.ToString(numDocs), Field.Store.NO));
}
}
doc.Add(new StoredField("id", numDocs));
writer.AddDocument(doc);
numDocs++;
if (random.Next(40) == 17)
{
// force flush
writer.GetReader().Dispose();
}
}
IndexReader r = writer.GetReader();
writer.Dispose();
if (Verbose)
{
Console.WriteLine(" reader=" + r);
}
IndexSearcher idxS = NewSearcher(r, false);
int ITERS = AtLeast(100);
for (int iter = 0; iter < ITERS; iter++)
{
bool reverse = random.NextBoolean();
TopFieldDocs hits;
SortField sf;
bool sortMissingLast;
bool missingIsNull;
if (DefaultCodecSupportsDocValues && random.NextBoolean())
{
sf = new SortField("stringdv", SortFieldType.STRING, reverse);
// Can only use sort missing if the DVFormat
// supports docsWithField:
sortMissingLast = DefaultCodecSupportsDocsWithField && Random.NextBoolean();
missingIsNull = DefaultCodecSupportsDocsWithField;
}
else
{
sf = new SortField("string", SortFieldType.STRING, reverse);
sortMissingLast = Random.NextBoolean();
missingIsNull = true;
}
if (sortMissingLast)
{
sf.SetMissingValue(SortField.STRING_LAST);
}
Sort sort;
if (random.NextBoolean())
{
sort = new Sort(sf);
}
else
{
sort = new Sort(sf, SortField.FIELD_DOC);
}
int hitCount = TestUtil.NextInt32(random, 1, r.MaxDoc + 20);
RandomFilter f = new RandomFilter(random, (float)random.NextDouble(), docValues);
int queryType = random.Next(3);
if (queryType == 0)
{
// force out of order
BooleanQuery bq = new BooleanQuery();
// Add a Query with SHOULD, since bw.Scorer() returns BooleanScorer2
// which delegates to BS if there are no mandatory clauses.
bq.Add(new MatchAllDocsQuery(), Occur.SHOULD);
// Set minNrShouldMatch to 1 so that BQ will not optimize rewrite to return
// the clause instead of BQ.
bq.MinimumNumberShouldMatch = 1;
hits = idxS.Search(bq, f, hitCount, sort, random.NextBoolean(), random.NextBoolean());
}
else if (queryType == 1)
{
hits = idxS.Search(new ConstantScoreQuery(f), null, hitCount, sort, random.NextBoolean(), random.NextBoolean());
}
else
{
hits = idxS.Search(new MatchAllDocsQuery(), f, hitCount, sort, random.NextBoolean(), random.NextBoolean());
}
if (Verbose)
{
Console.WriteLine("\nTEST: iter=" + iter + " " + hits.TotalHits + " hits; topN=" + hitCount + "; reverse=" + reverse + "; sortMissingLast=" + sortMissingLast + " sort=" + sort);
}
// Compute expected results:
var expected = f.matchValues.ToList();
expected.Sort(Comparer <BytesRef> .Create((a, b) =>
{
if (a is null)
{
if (b is null)
{
return(0);
}
if (sortMissingLast)
{
return(1);
}
else
{
return(-1);
}
}
else if (b is null)
{
if (sortMissingLast)
{
return(-1);
}
else
{
return(1);
}
}
else
{
return(a.CompareTo(b));
}
}));
if (reverse)
{
expected.Reverse();
}
if (Verbose)
{
Console.WriteLine(" expected:");
for (int idx = 0; idx < expected.Count; idx++)
{
BytesRef br = expected[idx];
if (br is null && missingIsNull == false)
{
br = new BytesRef();
}
Console.WriteLine(" " + idx + ": " + (br is null ? "<missing>" : br.Utf8ToString()));
if (idx == hitCount - 1)
{
break;
}
}
}
if (Verbose)
{
Console.WriteLine(" actual:");
for (int hitIDX = 0; hitIDX < hits.ScoreDocs.Length; hitIDX++)
{
FieldDoc fd = (FieldDoc)hits.ScoreDocs[hitIDX];
BytesRef br = (BytesRef)fd.Fields[0];
Console.WriteLine(" " + hitIDX + ": " + (br is null ? "<missing>" : br.Utf8ToString()) + " id=" + idxS.Doc(fd.Doc).Get("id"));
}
}
for (int hitIDX = 0; hitIDX < hits.ScoreDocs.Length; hitIDX++)
{
FieldDoc fd = (FieldDoc)hits.ScoreDocs[hitIDX];
BytesRef br = expected[hitIDX];
if (br is null && missingIsNull == false)
{
br = new BytesRef();
}
// Normally, the old codecs (that don't support
// docsWithField via doc values) will always return
// an empty BytesRef for the missing case; however,
// if all docs in a given segment were missing, in
// that case it will return null! So we must map
// null here, too:
BytesRef br2 = (BytesRef)fd.Fields[0];
if (br2 is null && missingIsNull == false)
{
br2 = new BytesRef();
}
Assert.AreEqual(br, br2, "hit=" + hitIDX + " has wrong sort value");
}
}
r.Dispose();
dir.Dispose();
}
public virtual void TestRollingUpdates_Mem()
{
Random random = new J2N.Randomizer(Random.NextInt64());
BaseDirectoryWrapper dir = NewDirectory();
LineFileDocs docs = new LineFileDocs(random, DefaultCodecSupportsDocValues);
//provider.register(new MemoryCodec());
if ((!"Lucene3x".Equals(Codec.Default.Name, StringComparison.Ordinal)) && LuceneTestCase.Random.NextBoolean())
{
Codec.Default =
TestUtil.AlwaysPostingsFormat(new MemoryPostingsFormat(LuceneTestCase.Random.nextBoolean(), random.NextSingle()));
}
MockAnalyzer analyzer = new MockAnalyzer(LuceneTestCase.Random);
analyzer.MaxTokenLength = TestUtil.NextInt32(LuceneTestCase.Random, 1, IndexWriter.MAX_TERM_LENGTH);
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
int SIZE = AtLeast(20);
int id = 0;
IndexReader r = null;
IndexSearcher s = null;
int numUpdates = (int)(SIZE * (2 + (TestNightly ? 200 * LuceneTestCase.Random.NextDouble() : 5 * LuceneTestCase.Random.NextDouble())));
if (Verbose)
{
Console.WriteLine("TEST: numUpdates=" + numUpdates);
}
int updateCount = 0;
// TODO: sometimes update ids not in order...
for (int docIter = 0; docIter < numUpdates; docIter++)
{
Documents.Document doc = docs.NextDoc();
string myID = "" + id;
if (id == SIZE - 1)
{
id = 0;
}
else
{
id++;
}
if (Verbose)
{
Console.WriteLine(" docIter=" + docIter + " id=" + id);
}
((Field)doc.GetField("docid")).SetStringValue(myID);
Term idTerm = new Term("docid", myID);
bool doUpdate;
if (s != null && updateCount < SIZE)
{
TopDocs hits = s.Search(new TermQuery(idTerm), 1);
Assert.AreEqual(1, hits.TotalHits);
doUpdate = !w.TryDeleteDocument(r, hits.ScoreDocs[0].Doc);
if (Verbose)
{
if (doUpdate)
{
Console.WriteLine(" tryDeleteDocument failed");
}
else
{
Console.WriteLine(" tryDeleteDocument succeeded");
}
}
}
else
{
doUpdate = true;
if (Verbose)
{
Console.WriteLine(" no searcher: doUpdate=true");
}
}
updateCount++;
if (doUpdate)
{
w.UpdateDocument(idTerm, doc);
}
else
{
w.AddDocument(doc);
}
if (docIter >= SIZE && LuceneTestCase.Random.Next(50) == 17)
{
if (r != null)
{
r.Dispose();
}
bool applyDeletions = LuceneTestCase.Random.NextBoolean();
if (Verbose)
{
Console.WriteLine("TEST: reopen applyDeletions=" + applyDeletions);
}
r = w.GetReader(applyDeletions);
if (applyDeletions)
{
s = NewSearcher(r);
}
else
{
s = null;
}
Assert.IsTrue(!applyDeletions || r.NumDocs == SIZE, "applyDeletions=" + applyDeletions + " r.NumDocs=" + r.NumDocs + " vs SIZE=" + SIZE);
updateCount = 0;
}
}
if (r != null)
{
r.Dispose();
}
w.Commit();
Assert.AreEqual(SIZE, w.NumDocs);
w.Dispose();
TestIndexWriter.AssertNoUnreferencedFiles(dir, "leftover files after rolling updates");
docs.Dispose();
// LUCENE-4455:
SegmentInfos infos = new SegmentInfos();
infos.Read(dir);
long totalBytes = 0;
foreach (SegmentCommitInfo sipc in infos.Segments)
{
totalBytes += sipc.GetSizeInBytes();
}
long totalBytes2 = 0;
foreach (string fileName in dir.ListAll())
{
if (!fileName.StartsWith(IndexFileNames.SEGMENTS, StringComparison.Ordinal))
{
totalBytes2 += dir.FileLength(fileName);
}
}
Assert.AreEqual(totalBytes2, totalBytes);
dir.Dispose();
}
public void TestRandom()
{
int numWords = AtLeast(1000);
IDictionary <string, long> slowCompletor = new JCG.SortedDictionary <string, long>(StringComparer.Ordinal);
ISet <string> allPrefixes = new JCG.SortedSet <string>(StringComparer.Ordinal);
Input[] keys = new Input[numWords];
for (int i = 0; i < numWords; i++)
{
String s;
while (true)
{
// TODO: would be nice to fix this slowCompletor/comparer to
// use full range, but we might lose some coverage too...
s = TestUtil.RandomSimpleString(LuceneTestCase.Random);
if (!slowCompletor.ContainsKey(s))
{
break;
}
}
for (int j = 1; j < s.Length; j++)
{
allPrefixes.add(s.Substring(0, j));
}
// we can probably do Integer.MAX_VALUE here, but why worry.
int weight = LuceneTestCase.Random.nextInt(1 << 24);
slowCompletor.Put(s, (long)weight);
keys[i] = new Input(s, weight);
}
WFSTCompletionLookup suggester = new WFSTCompletionLookup(false);
suggester.Build(new InputArrayEnumerator(keys));
assertEquals(numWords, suggester.Count);
Random random = new J2N.Randomizer(Random.NextInt64());
foreach (String prefix in allPrefixes)
{
int topN = TestUtil.NextInt32(random, 1, 10);
IList <Lookup.LookupResult> r = suggester.DoLookup(TestUtil.StringToCharSequence(prefix, random).ToString(), false, topN);
// 2. go thru whole treemap (slowCompletor) and check its actually the best suggestion
JCG.List <Lookup.LookupResult> matches = new JCG.List <Lookup.LookupResult>();
// TODO: could be faster... but its slowCompletor for a reason
foreach (KeyValuePair <string, long> e in slowCompletor)
{
if (e.Key.StartsWith(prefix, StringComparison.Ordinal))
{
matches.Add(new Lookup.LookupResult(e.Key, e.Value));
}
}
assertTrue(matches.size() > 0);
matches.Sort(new TestRandomComparer());
if (matches.size() > topN)
{
//matches.SubList(topN, matches.size()).clear();
matches.RemoveRange(topN, matches.size() - topN); // LUCENENET: Converted end index to length
}
assertEquals(matches.size(), r.size());
for (int hit = 0; hit < r.size(); hit++)
{
//System.out.println(" check hit " + hit);
assertEquals(matches[hit].Key.toString(), r[hit].Key.toString());
assertEquals(matches[hit].Value, r[hit].Value, 0f);
}
}
}
public override FieldsProducer FieldsProducer(SegmentReadState state)
{
string seedFileName = IndexFileNames.SegmentFileName(state.SegmentInfo.Name, state.SegmentSuffix, SEED_EXT);
IndexInput @in = state.Directory.OpenInput(seedFileName, state.Context);
long seed = @in.ReadInt64();
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: reading from seg=" + state.SegmentInfo.Name + " formatID=" + state.SegmentSuffix + " seed=" + seed);
}
@in.Dispose();
Random random = new J2N.Randomizer(seed);
int readBufferSize = TestUtil.NextInt32(random, 1, 4096);
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: readBufferSize=" + readBufferSize);
}
PostingsReaderBase postingsReader;
if (random.NextBoolean())
{
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: reading Sep postings");
}
postingsReader = new SepPostingsReader(state.Directory, state.FieldInfos, state.SegmentInfo,
state.Context, new MockInt32StreamFactory(random), state.SegmentSuffix);
}
else
{
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: reading Standard postings");
}
postingsReader = new Lucene41PostingsReader(state.Directory, state.FieldInfos, state.SegmentInfo, state.Context, state.SegmentSuffix);
}
if (random.NextBoolean())
{
int totTFCutoff = TestUtil.NextInt32(random, 1, 20);
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: reading pulsing postings with totTFCutoff=" + totTFCutoff);
}
postingsReader = new PulsingPostingsReader(state, postingsReader);
}
FieldsProducer fields;
int t1 = random.Next(4);
if (t1 == 0)
{
bool success = false;
try
{
fields = new FSTTermsReader(state, postingsReader);
success = true;
}
finally
{
if (!success)
{
postingsReader.Dispose();
}
}
}
else if (t1 == 1)
{
bool success = false;
try
{
fields = new FSTOrdTermsReader(state, postingsReader);
success = true;
}
finally
{
if (!success)
{
postingsReader.Dispose();
}
}
}
else if (t1 == 2)
{
// Use BlockTree terms dict
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: reading BlockTree terms dict");
}
bool success = false;
try
{
fields = new BlockTreeTermsReader(state.Directory,
state.FieldInfos,
state.SegmentInfo,
postingsReader,
state.Context,
state.SegmentSuffix,
state.TermsIndexDivisor);
success = true;
}
finally
{
if (!success)
{
postingsReader.Dispose();
}
}
}
else
{
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: reading Block terms dict");
}
TermsIndexReaderBase indexReader;
bool success = false;
try
{
bool doFixedGap = random.NextBoolean();
// randomness diverges from writer, here:
if (state.TermsIndexDivisor != -1)
{
state.TermsIndexDivisor = TestUtil.NextInt32(random, 1, 10);
}
if (doFixedGap)
{
// if termsIndexDivisor is set to -1, we should not touch it. It means a
// test explicitly instructed not to load the terms index.
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: fixed-gap terms index (divisor=" + state.TermsIndexDivisor + ")");
}
indexReader = new FixedGapTermsIndexReader(state.Directory,
state.FieldInfos,
state.SegmentInfo.Name,
state.TermsIndexDivisor,
BytesRef.UTF8SortedAsUnicodeComparer,
state.SegmentSuffix, state.Context);
}
else
{
int n2 = random.Next(3);
if (n2 == 1)
{
random.Next();
}
else if (n2 == 2)
{
random.NextInt64();
}
if (LuceneTestCase.Verbose)
{
Console.WriteLine("MockRandomCodec: variable-gap terms index (divisor=" + state.TermsIndexDivisor + ")");
}
indexReader = new VariableGapTermsIndexReader(state.Directory,
state.FieldInfos,
state.SegmentInfo.Name,
state.TermsIndexDivisor,
state.SegmentSuffix, state.Context);
}
success = true;
}
finally
{
if (!success)
{
postingsReader.Dispose();
}
}
success = false;
try
{
fields = new BlockTermsReader(indexReader,
state.Directory,
state.FieldInfos,
state.SegmentInfo,
postingsReader,
state.Context,
state.SegmentSuffix);
success = true;
}
finally
{
if (!success)
{
try
{
postingsReader.Dispose();
}
finally
{
indexReader.Dispose();
}
}
}
}
return(fields);
}
public virtual void Test()
{
int[] ints = new int[7];
Int32sRef input = new Int32sRef(ints, 0, ints.Length);
long seed = Random.NextInt64();
Directory dir = new MMapDirectory(CreateTempDir("2BFST"));
for (int doPackIter = 0; doPackIter < 2; doPackIter++)
{
bool doPack = doPackIter == 1;
// Build FST w/ NoOutputs and stop when nodeCount > 2.2B
if (!doPack)
{
Console.WriteLine("\nTEST: 3B nodes; doPack=false output=NO_OUTPUTS");
Outputs <object> outputs = NoOutputs.Singleton;
object NO_OUTPUT = outputs.NoOutput;
Builder <object> b = new Builder <object>(FST.INPUT_TYPE.BYTE1, 0, 0, true, true, int.MaxValue, outputs, null, doPack, PackedInt32s.COMPACT, true, 15);
int count = 0;
Random r = new J2N.Randomizer(seed);
int[] ints2 = new int[200];
Int32sRef input2 = new Int32sRef(ints2, 0, ints2.Length);
while (true)
{
//System.out.println("add: " + input + " -> " + output);
for (int i = 10; i < ints2.Length; i++)
{
ints2[i] = r.Next(256);
}
b.Add(input2, NO_OUTPUT);
count++;
if (count % 100000 == 0)
{
Console.WriteLine(count + ": " + b.GetFstSizeInBytes() + " bytes; " + b.TotStateCount + " nodes");
}
if (b.TotStateCount > int.MaxValue + 100L * 1024 * 1024)
{
break;
}
NextInput(r, ints2);
}
FST <object> fst = b.Finish();
for (int verify = 0; verify < 2; verify++)
{
Console.WriteLine("\nTEST: now verify [fst size=" + fst.GetSizeInBytes() + "; nodeCount=" + fst.NodeCount + "; arcCount=" + fst.ArcCount + "]");
Arrays.Fill(ints2, 0);
r = new J2N.Randomizer(seed);
for (int i = 0; i < count; i++)
{
if (i % 1000000 == 0)
{
Console.WriteLine(i + "...: ");
}
for (int j = 10; j < ints2.Length; j++)
{
ints2[j] = r.Next(256);
}
Assert.AreEqual(NO_OUTPUT, Util.Get(fst, input2));
NextInput(r, ints2);
}
Console.WriteLine("\nTEST: enum all input/outputs");
Int32sRefFSTEnum <object> fstEnum = new Int32sRefFSTEnum <object>(fst);
Arrays.Fill(ints2, 0);
r = new J2N.Randomizer(seed);
int upto = 0;
while (fstEnum.MoveNext())
{
Int32sRefFSTEnum.InputOutput <object> pair = fstEnum.Current;
for (int j = 10; j < ints2.Length; j++)
{
ints2[j] = r.Next(256);
}
Assert.AreEqual(input2, pair.Input);
Assert.AreEqual(NO_OUTPUT, pair.Output);
upto++;
NextInput(r, ints2);
}
Assert.AreEqual(count, upto);
if (verify == 0)
{
Console.WriteLine("\nTEST: save/load FST and re-verify");
IndexOutput @out = dir.CreateOutput("fst", IOContext.DEFAULT);
fst.Save(@out);
@out.Dispose();
IndexInput @in = dir.OpenInput("fst", IOContext.DEFAULT);
fst = new FST <object>(@in, outputs);
@in.Dispose();
}
else
{
dir.DeleteFile("fst");
}
}
}
// Build FST w/ ByteSequenceOutputs and stop when FST
// size = 3GB
{
Console.WriteLine("\nTEST: 3 GB size; doPack=" + doPack + " outputs=bytes");
Outputs <BytesRef> outputs = ByteSequenceOutputs.Singleton;
Builder <BytesRef> b = new Builder <BytesRef>(FST.INPUT_TYPE.BYTE1, 0, 0, true, true, int.MaxValue, outputs, null, doPack, PackedInt32s.COMPACT, true, 15);
var outputBytes = new byte[20];
BytesRef output = new BytesRef(outputBytes);
Arrays.Fill(ints, 0);
int count = 0;
Random r = new J2N.Randomizer(seed);
while (true)
{
r.NextBytes(outputBytes);
//System.out.println("add: " + input + " -> " + output);
b.Add(input, BytesRef.DeepCopyOf(output));
count++;
if (count % 1000000 == 0)
{
Console.WriteLine(count + "...: " + b.GetFstSizeInBytes() + " bytes");
}
if (b.GetFstSizeInBytes() > LIMIT)
{
break;
}
NextInput(r, ints);
}
FST <BytesRef> fst = b.Finish();
for (int verify = 0; verify < 2; verify++)
{
Console.WriteLine("\nTEST: now verify [fst size=" + fst.GetSizeInBytes() + "; nodeCount=" + fst.NodeCount + "; arcCount=" + fst.ArcCount + "]");
r = new J2N.Randomizer(seed);
Arrays.Fill(ints, 0);
for (int i = 0; i < count; i++)
{
if (i % 1000000 == 0)
{
Console.WriteLine(i + "...: ");
}
r.NextBytes(outputBytes);
Assert.AreEqual(output, Util.Get(fst, input));
NextInput(r, ints);
}
Console.WriteLine("\nTEST: enum all input/outputs");
Int32sRefFSTEnum <BytesRef> fstEnum = new Int32sRefFSTEnum <BytesRef>(fst);
Arrays.Fill(ints, 0);
r = new J2N.Randomizer(seed);
int upto = 0;
while (fstEnum.MoveNext())
{
Int32sRefFSTEnum.InputOutput <BytesRef> pair = fstEnum.Current;
Assert.AreEqual(input, pair.Input);
r.NextBytes(outputBytes);
Assert.AreEqual(output, pair.Output);
upto++;
NextInput(r, ints);
}
Assert.AreEqual(count, upto);
if (verify == 0)
{
Console.WriteLine("\nTEST: save/load FST and re-verify");
IndexOutput @out = dir.CreateOutput("fst", IOContext.DEFAULT);
fst.Save(@out);
@out.Dispose();
IndexInput @in = dir.OpenInput("fst", IOContext.DEFAULT);
fst = new FST <BytesRef>(@in, outputs);
@in.Dispose();
}
else
{
dir.DeleteFile("fst");
}
}
}
// Build FST w/ PositiveIntOutputs and stop when FST
// size = 3GB
{
Console.WriteLine("\nTEST: 3 GB size; doPack=" + doPack + " outputs=long");
Outputs <Int64> outputs = PositiveInt32Outputs.Singleton;
Builder <Int64> b = new Builder <Int64>(FST.INPUT_TYPE.BYTE1, 0, 0, true, true, int.MaxValue, outputs, null, doPack, PackedInt32s.COMPACT, true, 15);
long output = 1;
Arrays.Fill(ints, 0);
int count = 0;
Random r = new J2N.Randomizer(seed);
while (true)
{
//System.out.println("add: " + input + " -> " + output);
b.Add(input, output);
output += 1 + r.Next(10);
count++;
if (count % 1000000 == 0)
{
Console.WriteLine(count + "...: " + b.GetFstSizeInBytes() + " bytes");
}
if (b.GetFstSizeInBytes() > LIMIT)
{
break;
}
NextInput(r, ints);
}
FST <Int64> fst = b.Finish();
for (int verify = 0; verify < 2; verify++)
{
Console.WriteLine("\nTEST: now verify [fst size=" + fst.GetSizeInBytes() + "; nodeCount=" + fst.NodeCount + "; arcCount=" + fst.ArcCount + "]");
Arrays.Fill(ints, 0);
output = 1;
r = new J2N.Randomizer(seed);
for (int i = 0; i < count; i++)
{
if (i % 1000000 == 0)
{
Console.WriteLine(i + "...: ");
}
// forward lookup:
Assert.AreEqual(output, (long)Util.Get(fst, input));
// reverse lookup:
Assert.AreEqual(input, Util.GetByOutput(fst, output));
output += 1 + r.Next(10);
NextInput(r, ints);
}
Console.WriteLine("\nTEST: enum all input/outputs");
Int32sRefFSTEnum <Int64> fstEnum = new Int32sRefFSTEnum <Int64>(fst);
Arrays.Fill(ints, 0);
r = new J2N.Randomizer(seed);
int upto = 0;
output = 1;
while (fstEnum.MoveNext())
{
Int32sRefFSTEnum.InputOutput <J2N.Numerics.Int64> pair = fstEnum.Current;
Assert.AreEqual(input, pair.Input);
Assert.AreEqual(output, pair.Output);
output += 1 + r.Next(10);
upto++;
NextInput(r, ints);
}
Assert.AreEqual(count, upto);
if (verify == 0)
{
Console.WriteLine("\nTEST: save/load FST and re-verify");
IndexOutput @out = dir.CreateOutput("fst", IOContext.DEFAULT);
fst.Save(@out);
@out.Dispose();
IndexInput @in = dir.OpenInput("fst", IOContext.DEFAULT);
fst = new FST <Int64>(@in, outputs);
@in.Dispose();
}
else
{
dir.DeleteFile("fst");
}
}
}
}
dir.Dispose();
}
