public void AtomicInt64InitialisesWithDefaultValue()
{
const long expected = 0;
var i = new AtomicInt64();
Assert.AreEqual(expected, (long)i);
Assert.AreEqual(expected, i.Value);
}
public ThreadAnonymousInnerClassHelper2(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 Random(Random().Next());
}
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 Random(Random.Next());
}
public void AtomicInt64InitialisesWithSpecifiedvalue()
{
const long expected = 47;
var i = new AtomicInt64(expected);
Assert.AreEqual(expected, (long)i);
Assert.AreEqual(expected, i.Value);
}
public void AtomicInt64SupportsPreIncrementMultiThreaded()
{
const long expected = 1000;
var i = new AtomicInt64();
System.Threading.Tasks.Parallel.For(0, expected, j => i.PreIncrement());
Assert.AreEqual(expected, (long)i);
Assert.AreEqual(expected, i.Value);
}
public void AtomicInt64SupportsGetAndAddNegativesMultiThreaded()
{
const long expected = 1000;
var i = new AtomicInt64();
System.Threading.Tasks.Parallel.For(0, expected, j => i.GetAndAdd(1));
Assert.AreEqual(expected, (long)i);
Assert.AreEqual(expected, i.Value);
}
/// <summary>
/// Processes the rollover of this file.
/// </summary>
private void m_rolloverTask_Running(object sender, EventArgs <ScheduledTaskRunningReason> e)
{
//the nature of how the ScheduledTask works
//gaurentees that this function will not be called concurrently
//The worker can be disposed either via the Stop() method or
//the Dispose() method. If via the dispose method, then
//don't do any cleanup.
if (m_disposed && e.Argument == ScheduledTaskRunningReason.Disposing)
{
Log.Publish(MessageLevel.Info, "Rollover thread is Disposing");
m_waitForEmptyActiveQueue.Dispose();
return;
}
lock (m_syncRoot)
{
int count = m_activeQueue.Count;
if (count == 0)
{
m_waitForEmptyActiveQueue.Set();
return;
}
//Swap active and processing.
SortedPointBuffer <TKey, TValue> swap = m_activeQueue;
m_activeQueue = m_processingQueue;
m_processingQueue = swap;
m_activeQueue.IsReadingMode = false; //Should do nothing, but just to be sure.
m_waitForEmptyActiveQueue.Set();
m_currentTransactionIdRollingOver = m_latestTransactionId;
m_currentlyRollingOverFullQueue = m_processingQueue.IsFull;
}
//ToDo: The current inner loop for inserting random data is the sorting process here.
//ToDo: If the current speed isn't fast enough, this can be multithreaded to improve
//ToDo: the insert performance. However, at this time, the added complexity is
//ToDo: not worth it since write speeds are already blazing fast.
try
{
m_processingQueue.IsReadingMode = true; //Very CPU intensive. This does a sort on the incoming measurements. Profiling shows that about 33% of the time is spent sorting elements.
PrebufferRolloverArgs <TKey, TValue> args = new PrebufferRolloverArgs <TKey, TValue>(m_processingQueue, m_currentTransactionIdRollingOver);
m_onRollover(args);
m_processingQueue.IsReadingMode = false; //Clears the queue
}
catch (Exception ex)
{
Log.Publish(MessageLevel.Critical, "Rollover process unhandled exception", "The rollover process threw an unhandled exception. There is likely data loss that will result from this exception", null, ex);
}
m_currentlyRollingOverFullQueue = false;
}
public static void Main2(string[] args)
{
int nThreads = 2;
int numIters = 200;
string fname1 = "facet1";
FacetSpec fspec = new FacetSpec();
fspec.ExpandSelection = (true);
fspec.MaxCount = (50);
fspec.MinHitCount = (1);
fspec.OrderBy = FacetSpec.FacetSortSpec.OrderHitsDesc;
List <IFacetAccessible> list1 = new List <IFacetAccessible>(numSegs);
for (int i = 0; i < numSegs; ++i)
{
list1.Add(BuildSubAccessible(fname1, i, fspec));
}
AtomicInt64 timeCounter = new AtomicInt64();
Thread[] threads = new Thread[nThreads];
RunnerThread[] threadStates = new RunnerThread[nThreads];
for (int i = 0; i < threads.Length; ++i)
{
var threadState = new RunnerThread(timeCounter, numIters, fspec, list1);
threadStates[i] = threadState;
threads[i] = new Thread(new ThreadStart(threadState.Run));
}
// System.out.println("press key to start load test... ");
// {
// BufferedReader br = new BufferedReader(new InputStreamReader(
// System.in));
// int ch = br.read();
// char c = (char) ch;
// }
foreach (Thread t in threads)
{
t.Start();
}
foreach (Thread t in threads)
{
t.Join();
}
Console.WriteLine("average time: " + timeCounter.Get() / numIters / nThreads + " ms");
}
public void AtomicInt64SupportsPreIncrement()
{
const long expected = 1000;
var i = new AtomicInt64();
for (int j = 0; j < expected; j++)
{
i.PreIncrement();
}
Assert.AreEqual(expected, (long)i);
Assert.AreEqual(expected, i.Value);
}
public void AtomicInt64SupportsGetAndAdd()
{
const long expected = 1000;
var i = new AtomicInt64();
for (int j = 0; j < expected; j++)
{
i.GetAndAdd(1);
}
Assert.AreEqual(expected, (long)i);
Assert.AreEqual(expected, i.Value);
}
public void TestAtomicInt64OperatorMinus()
{
for (var j = 0; j < 10; j++)
{
var x = AtomicInt64.From(1000);
var tasks = new Task[100];
for (var i = 0; i < 100; i++)
{
tasks[i] = Task.Factory.StartNew(() => x.Minus(5));
}
Task.WaitAll(tasks);
Assert.Equal(500, x.Value);
}
}
public void TestAtomicInt64OperatorIncrement()
{
for (var j = 0; j < 10; j++)
{
var atomic = AtomicInt64.From(0);
var tasks = new Task[100];
for (var i = 0; i < 100; i++)
{
tasks[i] = Task.Factory.StartNew(() => atomic.Increment());
}
Task.WaitAll(tasks);
Assert.Equal(100, atomic.Value);
}
}
public void AtomicInt64SupportsGetAndAddNegatives()
{
const long expected = 0;
var i = new AtomicInt64();
i.GetAndSet(1000);
for (int j = 0; j < 1000; j++)
{
i.GetAndAdd(-1);
}
Assert.AreEqual(expected, (long)i);
Assert.AreEqual(expected, i.Value);
}
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());
}
public ThreadAnonymousInnerClassHelper(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 Random(Random().Next());
}
public async Task LowerVsUpperHashcodeTest()
{
var msg = string.Empty;
var lowerChars = new string(Enumerable.Range('a', 26).Select(i => (char)i).ToArray());
var upperChars = new string(Enumerable.Range('A', 26).Select(i => (char)i).ToArray());
var max = 10000000L;
var count = new AtomicInt64();
await Task.WhenAll(Enumerable.Range(0, Environment.ProcessorCount / 2).Select(n => Task.Run(() =>
{
var i = count.Increment();
while (i <= max)
{
var lower = i.ToBigInt().ToBase(lowerChars);
var upper = i.ToBigInt().ToBase(upperChars);
var e = msg = $"Lower: {lower}, Upper: {upper}";
Assert.AreNotEqual(lower.GetHashCode(), upper.GetHashCode(), e);
i = count.Increment();
}
})));
Console.WriteLine(msg);
}
public POCopStats()
{
intervalCount = AtomicInt64.From(0);
totalOpsDone = AtomicInt64.From(0);
slowOps = AtomicInt64.From(0);
}
public virtual void Test()
{
// update variables
int commitPercent = Random().Next(20);
int softCommitPercent = Random().Next(100); // what percent of the commits are soft
int deletePercent = Random().Next(50);
int deleteByQueryPercent = Random().Next(25);
int ndocs = AtLeast(50);
int nWriteThreads = TestUtil.NextInt(Random(), 1, TEST_NIGHTLY ? 10 : 5);
int maxConcurrentCommits = TestUtil.NextInt(Random(), 1, TEST_NIGHTLY ? 10 : 5); // number of committers at a time... needed if we want to avoid commit errors due to exceeding the max
bool tombstones = Random().NextBoolean();
// query variables
AtomicInt64 operations = new AtomicInt64(AtLeast(10000)); // number of query operations to perform in total
int nReadThreads = TestUtil.NextInt(Random(), 1, TEST_NIGHTLY ? 10 : 5);
InitModel(ndocs);
FieldType storedOnlyType = new FieldType();
storedOnlyType.IsStored = true;
if (VERBOSE)
{
Console.WriteLine("\n");
Console.WriteLine("TEST: commitPercent=" + commitPercent);
Console.WriteLine("TEST: softCommitPercent=" + softCommitPercent);
Console.WriteLine("TEST: deletePercent=" + deletePercent);
Console.WriteLine("TEST: deleteByQueryPercent=" + deleteByQueryPercent);
Console.WriteLine("TEST: ndocs=" + ndocs);
Console.WriteLine("TEST: nWriteThreads=" + nWriteThreads);
Console.WriteLine("TEST: nReadThreads=" + nReadThreads);
Console.WriteLine("TEST: maxConcurrentCommits=" + maxConcurrentCommits);
Console.WriteLine("TEST: tombstones=" + tombstones);
Console.WriteLine("TEST: operations=" + operations);
Console.WriteLine("\n");
}
AtomicInt32 numCommitting = new AtomicInt32();
IList <ThreadClass> threads = new List <ThreadClass>();
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
writer.DoRandomForceMergeAssert = false;
writer.Commit();
Reader = DirectoryReader.Open(dir);
for (int i = 0; i < nWriteThreads; i++)
{
ThreadClass thread = new ThreadAnonymousInnerClassHelper(this, "WRITER" + i, commitPercent, softCommitPercent, deletePercent, deleteByQueryPercent, ndocs, maxConcurrentCommits, tombstones, operations, storedOnlyType, numCommitting, writer);
threads.Add(thread);
}
for (int i = 0; i < nReadThreads; i++)
{
ThreadClass thread = new ThreadAnonymousInnerClassHelper2(this, "READER" + i, ndocs, tombstones, operations);
threads.Add(thread);
}
foreach (ThreadClass thread in threads)
{
thread.Start();
}
foreach (ThreadClass thread in threads)
{
thread.Join();
}
writer.Dispose();
if (VERBOSE)
{
Console.WriteLine("TEST: close reader=" + Reader);
}
Reader.Dispose();
dir.Dispose();
}
internal Lucene42DocValuesProducer(SegmentReadState state, string dataCodec, string dataExtension, string metaCodec, string metaExtension)
{
maxDoc = state.SegmentInfo.DocCount;
string metaName = IndexFileNames.SegmentFileName(state.SegmentInfo.Name, state.SegmentSuffix, metaExtension);
// read in the entries from the metadata file.
ChecksumIndexInput @in = state.Directory.OpenChecksumInput(metaName, state.Context);
bool success = false;
ramBytesUsed = new AtomicInt64(RamUsageEstimator.ShallowSizeOfInstance(this.GetType()));
try
{
version = CodecUtil.CheckHeader(@in, metaCodec, VERSION_START, VERSION_CURRENT);
numerics = new Dictionary <int, NumericEntry>();
binaries = new Dictionary <int, BinaryEntry>();
fsts = new Dictionary <int, FSTEntry>();
ReadFields(@in, state.FieldInfos);
if (version >= VERSION_CHECKSUM)
{
CodecUtil.CheckFooter(@in);
}
else
{
#pragma warning disable 612, 618
CodecUtil.CheckEOF(@in);
#pragma warning restore 612, 618
}
success = true;
}
finally
{
if (success)
{
IOUtils.Dispose(@in);
}
else
{
IOUtils.DisposeWhileHandlingException(@in);
}
}
success = false;
try
{
string dataName = IndexFileNames.SegmentFileName(state.SegmentInfo.Name, state.SegmentSuffix, dataExtension);
data = state.Directory.OpenInput(dataName, state.Context);
int version2 = CodecUtil.CheckHeader(data, dataCodec, VERSION_START, VERSION_CURRENT);
if (version != version2)
{
throw new CorruptIndexException("Format versions mismatch");
}
success = true;
}
finally
{
if (!success)
{
IOUtils.DisposeWhileHandlingException(this.data);
}
}
}
public virtual void Test()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir);
long startTime = Environment.TickCount;
// TODO: replace w/ the @nightly test data; make this
// into an optional @nightly stress test
Document doc = new Document();
Field body = NewTextField("body", "", Field.Store.NO);
doc.Add(body);
StringBuilder sb = new StringBuilder();
for (int docCount = 0; docCount < NUM_DOCS; docCount++)
{
int numTerms = Random.Next(10);
for (int termCount = 0; termCount < numTerms; termCount++)
{
sb.Append(Random.NextBoolean() ? "aaa" : "bbb");
sb.Append(' ');
}
body.SetStringValue(sb.ToString());
w.AddDocument(doc);
sb.Remove(0, sb.Length);
}
IndexReader r = w.GetReader();
w.Dispose();
long endTime = Environment.TickCount;
if (Verbose)
{
Console.WriteLine("BUILD took " + (endTime - startTime));
}
IndexSearcher s = NewSearcher(r);
AtomicBoolean failed = new AtomicBoolean();
AtomicInt64 netSearch = new AtomicInt64();
ThreadJob[] threads = new ThreadJob[NUM_SEARCH_THREADS];
for (int threadID = 0; threadID < NUM_SEARCH_THREADS; threadID++)
{
threads[threadID] = new ThreadAnonymousClass(this, s, failed, netSearch);
threads[threadID].IsBackground = (true);
}
foreach (ThreadJob t in threads)
{
t.Start();
}
foreach (ThreadJob t in threads)
{
t.Join();
}
if (Verbose)
{
Console.WriteLine(NUM_SEARCH_THREADS + " threads did " + netSearch + " searches");
}
r.Dispose();
dir.Dispose();
}
public AtomicSequence()
{
seq = AtomicInt64.From(0);
}
public ThreadAnonymousClass(TestSearchWithThreads outerInstance, IndexSearcher s, AtomicBoolean failed, AtomicInt64 netSearch)
{
this.outerInstance = outerInstance;
this.s = s;
this.failed = failed;
this.netSearch = netSearch;
col = new TotalHitCountCollector();
}
// note: just like segmentreader in 3.x, we open up all the files here (including separate norms) up front.
// but we just don't do any seeks or reading yet.
public Lucene3xNormsProducer(Directory dir, SegmentInfo info, FieldInfos fields, IOContext context)
{
Directory separateNormsDir = info.Dir; // separate norms are never inside CFS
maxdoc = info.DocCount;
string segmentName = info.Name;
bool success = false;
try
{
long nextNormSeek = NORMS_HEADER.Length; //skip header (header unused for now)
foreach (FieldInfo fi in fields)
{
if (fi.HasNorms)
{
string fileName = GetNormFilename(info, fi.Number);
Directory d = HasSeparateNorms(info, fi.Number) ? separateNormsDir : dir;
// singleNormFile means multiple norms share this file
bool singleNormFile = IndexFileNames.MatchesExtension(fileName, NORMS_EXTENSION);
IndexInput normInput = null;
long normSeek;
if (singleNormFile)
{
normSeek = nextNormSeek;
if (singleNormStream == null)
{
singleNormStream = d.OpenInput(fileName, context);
openFiles.Add(singleNormStream);
}
// All norms in the .nrm file can share a single IndexInput since
// they are only used in a synchronized context.
// If this were to change in the future, a clone could be done here.
normInput = singleNormStream;
}
else
{
normInput = d.OpenInput(fileName, context);
openFiles.Add(normInput);
// if the segment was created in 3.2 or after, we wrote the header for sure,
// and don't need to do the sketchy file size check. otherwise, we check
// if the size is exactly equal to maxDoc to detect a headerless file.
// NOTE: remove this check in Lucene 5.0!
string version = info.Version;
bool isUnversioned = (version == null || StringHelper.VersionComparer.Compare(version, "3.2") < 0) && normInput.Length == maxdoc;
if (isUnversioned)
{
normSeek = 0;
}
else
{
normSeek = NORMS_HEADER.Length;
}
}
NormsDocValues norm = new NormsDocValues(this, normInput, normSeek);
norms[fi.Name] = norm;
nextNormSeek += maxdoc; // increment also if some norms are separate
}
}
// TODO: change to a real check? see LUCENE-3619
if (Debugging.AssertsEnabled)
{
Debugging.Assert(singleNormStream == null || nextNormSeek == singleNormStream.Length, singleNormStream != null ? "len: {0} expected: {1}" : "null", singleNormStream?.Length ?? 0, nextNormSeek);
}
success = true;
}
finally
{
if (!success)
{
IOUtils.DisposeWhileHandlingException(openFiles);
}
}
ramBytesUsed = new AtomicInt64();
}
internal BufferedUpdates() // LUCENENET NOTE: Made internal rather than public, since this class is intended to be internal but couldn't be because it is exposed through a public API
{
this.bytesUsed = new AtomicInt64();
}
public virtual void Test()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
long startTime = Environment.TickCount;
// TODO: replace w/ the @nightly test data; make this
// into an optional @nightly stress test
Document doc = new Document();
Field body = NewTextField("body", "", Field.Store.NO);
doc.Add(body);
StringBuilder sb = new StringBuilder();
for (int docCount = 0; docCount < NUM_DOCS; docCount++)
{
int numTerms = Random().Next(10);
for (int termCount = 0; termCount < numTerms; termCount++)
{
sb.Append(Random().NextBoolean() ? "aaa" : "bbb");
sb.Append(' ');
}
body.SetStringValue(sb.ToString());
w.AddDocument(doc);
sb.Remove(0, sb.Length);
}
IndexReader r = w.Reader;
w.Dispose();
long endTime = Environment.TickCount;
if (VERBOSE)
{
Console.WriteLine("BUILD took " + (endTime - startTime));
}
IndexSearcher s = NewSearcher(r);
AtomicBoolean failed = new AtomicBoolean();
AtomicInt64 netSearch = new AtomicInt64();
ThreadClass[] threads = new ThreadClass[NUM_SEARCH_THREADS];
for (int threadID = 0; threadID < NUM_SEARCH_THREADS; threadID++)
{
threads[threadID] = new ThreadAnonymousInnerClassHelper(this, s, failed, netSearch);
threads[threadID].SetDaemon(true);
}
foreach (ThreadClass t in threads)
{
t.Start();
}
foreach (ThreadClass t in threads)
{
t.Join();
}
if (VERBOSE)
{
Console.WriteLine(NUM_SEARCH_THREADS + " threads did " + netSearch.Get() + " searches");
}
r.Dispose();
dir.Dispose();
}
public void TestAtomicInt64DefaultCtor()
{
var al = new AtomicInt64();
Assert.Equal(0, al.Value);
}
