public void AtomicObjectInitialisesWithExpectedNullDefault()
{
var o = new AtomicObject <string>();
Assert.IsNull(o.Value);
Assert.IsNull((string)o);
}
public void AtomicObjectToStringReturnsExpectedStringWithSpecifiedValue()
{
const string expected = "foo";
var o = new AtomicObject <string>(expected);
Assert.AreEqual(expected, o.ToString());
}
public void AtomicObjectSetsUnderlyingValueMultiThreaded()
{
var o = new AtomicObject <string>();
System.Threading.Tasks.Parallel.For(0, 1000, i => o.Value = i.ToString());
Assert.IsNotNull(o.Value);
Assert.IsNotNull((string)o);
}
public void AtomicObjectInitialisesWithExpectedSpecifiedValue()
{
const string expected = "foo";
var o = new AtomicObject <string>(expected);
Assert.AreEqual(expected, o.Value);
Assert.AreEqual(expected, (string)o);
}
public ThreadAnonymousInnerClassHelper(BaseTermVectorsFormatTestCase outerInstance, int numDocs, Lucene.Net.Index.BaseTermVectorsFormatTestCase.RandomDocument[] docs, IndexReader reader, AtomicObject <Exception> exception, int i)
{
this.OuterInstance = outerInstance;
this.NumDocs = numDocs;
this.Docs = docs;
this.Reader = reader;
this.ARException = exception;
this.i = i;
}
public void AtomicObjectCompareAndSetReturnsFalseIfComparisonDoesNotMatch()
{
var o = new AtomicObject <string>("bar");
bool result = o.CompareAndSet("foo", "bar");
Assert.IsFalse(result);
Assert.AreEqual("bar", o.Value);
Assert.AreEqual("bar", (string)o);
}
public ThreadAnonymousInnerClassHelper(TestIndexWriterWithThreads outerInstance, BaseDirectoryWrapper d, AtomicObject <IndexWriter> writerRef, LineFileDocs docs, int iters, AtomicBoolean failed, ReentrantLock rollbackLock, ReentrantLock commitLock)
{
this.OuterInstance = outerInstance;
this.d = d;
this.WriterRef = writerRef;
this.Docs = docs;
this.Iters = iters;
this.Failed = failed;
this.RollbackLock = rollbackLock;
this.CommitLock = commitLock;
}
public void AtomicObjectCompareAndSetReturnsExpectedValuesForFailedMatchesMultiThreaded()
{
const int expected = 1000;
var o = new AtomicObject <string>("foo");
var values = new ConcurrentCountedSet <bool>();
System.Threading.Tasks.Parallel.For(0, 1000, i => values.Add(o.CompareAndSet(i % 2 == 0 ? "bar" : "foo", "bar")));
Assert.AreEqual(expected, values[true] + values[false]);
}
public void AtomicObjectGetAndSetReturnsOriginalValueMultiThreaded()
{
const int expected = 1000;
ConcurrentCountedSet <string> values = new ConcurrentCountedSet <string>();
var o = new AtomicObject <string>("foo");
System.Threading.Tasks.Parallel.For(0, 1000, i => values.Add(o.GetAndSet(i % 2 == 0 ? "bar" : "foo")));
Assert.AreEqual(expected, values["foo"] + values["bar"]);
}
// [Test, Timeout(300000)] // LUCENENET NOTE: For now, we are overriding this test in every subclass to pull it into the right context for the subclass
public virtual void TestConcurrentReads()
{
Directory dir = NewDirectory();
IndexWriterConfig iwConf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwConf.SetMaxBufferedDocs(RandomInts.NextIntBetween(Random(), 2, 30));
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, iwConf);
// make sure the readers are properly cloned
Document doc = new Document();
Field field = new StringField("fld", "", Field.Store.YES);
doc.Add(field);
int numDocs = AtLeast(1000);
for (int i = 0; i < numDocs; ++i)
{
field.SetStringValue("" + i);
iw.AddDocument(doc);
}
iw.Commit();
DirectoryReader rd = DirectoryReader.Open(dir);
IndexSearcher searcher = new IndexSearcher(rd);
int concurrentReads = AtLeast(5);
int readsPerThread = AtLeast(50);
IList <ThreadClass> readThreads = new List <ThreadClass>();
AtomicObject <Exception> ex = new AtomicObject <Exception>();
for (int i = 0; i < concurrentReads; ++i)
{
readThreads.Add(new ThreadAnonymousInnerClassHelper(numDocs, rd, searcher, readsPerThread, ex, i));
}
foreach (ThreadClass thread in readThreads)
{
thread.Start();
}
foreach (ThreadClass thread in readThreads)
{
thread.Join();
}
rd.Dispose();
if (ex.Value != null)
{
throw ex.Value;
}
iw.Dispose();
dir.Dispose();
}
public void AtomicObjectSetsUnderlyingValue()
{
const string expected = "999";
var o = new AtomicObject <string>();
for (int i = 0; i < 1000; i++)
{
o.Value = i.ToString();
}
Assert.AreEqual(expected, o.Value);
Assert.AreEqual(expected, (string)o);
}
public void AtomicObjectCompareAndSetReturnsExpectedValuesForFailedMatches()
{
const int expected = 1000;
var o = new AtomicObject <string>("foo");
var values = new ConcurrentCountedSet <bool>();
for (int i = 0; i < 1000; i++)
{
values.Add(o.CompareAndSet(i % 2 == 0 ? "bar" : "foo", "bar"));
}
Assert.AreEqual(expected, values[true] + values[false]);
}
public ThreadAnonymousInnerClassHelper(int numDocs, DirectoryReader rd, IndexSearcher searcher, int readsPerThread, AtomicObject <Exception> ex, int i)
{
this.NumDocs = numDocs;
this.Rd = rd;
this.Searcher = searcher;
this.ReadsPerThread = readsPerThread;
this.Ex = ex;
this.i = i;
queries = new int[ReadsPerThread];
for (int j = 0; j < queries.Length; ++j)
{
queries[j] = Random().Next(NumDocs);
}
}
public void AtomicObjectGetAndSetReturnsOriginalValue()
{
const int expected = 1000;
ConcurrentCountedSet <string> values = new ConcurrentCountedSet <string>();
var o = new AtomicObject <string>("foo");
for (int i = 0; i < 1000; i++)
{
values.Add(o.GetAndSet(i % 2 == 0 ? "bar" : "foo"));
}
Assert.AreEqual(expected, values["foo"] + values["bar"]);
}
public virtual void TestRollbackAndCommitWithThreads()
{
BaseDirectoryWrapper d = NewDirectory();
if (d is MockDirectoryWrapper)
{
((MockDirectoryWrapper)d).PreventDoubleWrite = false;
}
int threadCount = TestUtil.NextInt32(Random, 2, 6);
MockAnalyzer analyzer = new MockAnalyzer(Random);
analyzer.MaxTokenLength = TestUtil.NextInt32(Random, 1, IndexWriter.MAX_TERM_LENGTH);
AtomicObject <IndexWriter> writerRef =
new AtomicObject <IndexWriter>(new IndexWriter(d, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer)));
LineFileDocs docs = new LineFileDocs(Random);
ThreadClass[] threads = new ThreadClass[threadCount];
int iters = AtLeast(100);
AtomicBoolean failed = new AtomicBoolean();
ReentrantLock rollbackLock = new ReentrantLock();
ReentrantLock commitLock = new ReentrantLock();
for (int threadID = 0; threadID < threadCount; threadID++)
{
threads[threadID] = new ThreadAnonymousInnerClassHelper(this, d, writerRef, docs, iters, failed, rollbackLock, commitLock);
threads[threadID].Start();
}
for (int threadID = 0; threadID < threadCount; threadID++)
{
try
{
threads[threadID].Join();
}
catch (Exception e)
{
Console.WriteLine("EXCEPTION in ThreadAnonymousInnerClassHelper: " + Environment.NewLine + e);
}
}
Assert.IsTrue(!failed.Get());
writerRef.Value.Dispose();
d.Dispose();
}
// run random tests from different threads to make sure the per-thread clones
// don't share mutable data
public virtual void TestClone()
{
RandomDocumentFactory docFactory = new RandomDocumentFactory(this, 5, 20);
int numDocs = AtLeast(100);
foreach (Options options in ValidOptions())
{
RandomDocument[] docs = new RandomDocument[numDocs];
for (int i = 0; i < numDocs; ++i)
{
docs[i] = docFactory.NewDocument(TestUtil.NextInt32(Random, 1, 3), AtLeast(10), options);
}
AtomicObject <Exception> exception = new AtomicObject <Exception>();
using (Directory dir = NewDirectory())
using (RandomIndexWriter writer = new RandomIndexWriter(Random, dir, ClassEnvRule.similarity, ClassEnvRule.timeZone))
{
for (int i = 0; i < numDocs; ++i)
{
writer.AddDocument(AddId(docs[i].ToDocument(), "" + i));
}
using (IndexReader reader = writer.GetReader())
{
for (int i = 0; i < numDocs; ++i)
{
int docID = DocID(reader, "" + i);
AssertEquals(docs[i], reader.GetTermVectors(docID));
}
ThreadClass[] threads = new ThreadClass[2];
for (int i = 0; i < threads.Length; ++i)
{
threads[i] = new ThreadAnonymousInnerClassHelper(this, numDocs, docs, reader, exception, i);
}
foreach (ThreadClass thread in threads)
{
thread.Start();
}
foreach (ThreadClass thread in threads)
{
thread.Join();
}
} // reader.Dispose();
}// writer.Dispose();, dir.Dispose();
Assert.IsNull(exception.Value, "One thread threw an exception");
}
}
public ThreadAnonymousInnerClassHelper(BaseTermVectorsFormatTestCase outerInstance, int numDocs, Lucene.Net.Index.BaseTermVectorsFormatTestCase.RandomDocument[] docs, IndexReader reader, AtomicObject<Exception> exception, int i)
{
this.OuterInstance = outerInstance;
this.NumDocs = numDocs;
this.Docs = docs;
this.Reader = reader;
this.ARException = exception;
this.i = i;
}
// [Test] // LUCENENET NOTE: For now, we are overriding this test in every subclass to pull it into the right context for the subclass
// run random tests from different threads to make sure the per-thread clones
// don't share mutable data
public virtual void TestClone()
{
RandomDocumentFactory docFactory = new RandomDocumentFactory(this, 5, 20);
int numDocs = AtLeast(100);
foreach (Options options in ValidOptions())
{
RandomDocument[] docs = new RandomDocument[numDocs];
for (int i = 0; i < numDocs; ++i)
{
docs[i] = docFactory.NewDocument(TestUtil.NextInt(Random(), 1, 3), AtLeast(10), options);
}
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, ClassEnvRule.Similarity, ClassEnvRule.TimeZone);
for (int i = 0; i < numDocs; ++i)
{
writer.AddDocument(AddId(docs[i].ToDocument(), "" + i));
}
IndexReader reader = writer.Reader;
for (int i = 0; i < numDocs; ++i)
{
int docID = DocID(reader, "" + i);
AssertEquals(docs[i], reader.GetTermVectors(docID));
}
AtomicObject<Exception> exception = new AtomicObject<Exception>();
ThreadClass[] threads = new ThreadClass[2];
for (int i = 0; i < threads.Length; ++i)
{
threads[i] = new ThreadAnonymousInnerClassHelper(this, numDocs, docs, reader, exception, i);
}
foreach (ThreadClass thread in threads)
{
thread.Start();
}
foreach (ThreadClass thread in threads)
{
thread.Join();
}
reader.Dispose();
writer.Dispose();
dir.Dispose();
Assert.IsNull(exception.Value, "One thread threw an exception");
}
}
public ThreadAnonymousInnerClassHelper(TestIndexWriterWithThreads outerInstance, BaseDirectoryWrapper d, AtomicObject<IndexWriter> writerRef, LineFileDocs docs, int iters, AtomicBoolean failed, ReentrantLock rollbackLock, ReentrantLock commitLock)
{
this.OuterInstance = outerInstance;
this.d = d;
this.WriterRef = writerRef;
this.Docs = docs;
this.Iters = iters;
this.Failed = failed;
this.RollbackLock = rollbackLock;
this.CommitLock = commitLock;
}
public virtual void TestRollbackAndCommitWithThreads()
{
BaseDirectoryWrapper d = NewDirectory();
if (d is MockDirectoryWrapper)
{
((MockDirectoryWrapper)d).PreventDoubleWrite = false;
}
int threadCount = TestUtil.NextInt(Random(), 2, 6);
MockAnalyzer analyzer = new MockAnalyzer(Random());
analyzer.MaxTokenLength = TestUtil.NextInt(Random(), 1, IndexWriter.MAX_TERM_LENGTH);
AtomicObject<IndexWriter> writerRef =
new AtomicObject<IndexWriter>(new IndexWriter(d, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer)));
LineFileDocs docs = new LineFileDocs(Random());
ThreadClass[] threads = new ThreadClass[threadCount];
int iters = AtLeast(100);
AtomicBoolean failed = new AtomicBoolean();
ReentrantLock rollbackLock = new ReentrantLock();
ReentrantLock commitLock = new ReentrantLock();
for (int threadID = 0; threadID < threadCount; threadID++)
{
threads[threadID] = new ThreadAnonymousInnerClassHelper(this, d, writerRef, docs, iters, failed, rollbackLock, commitLock);
threads[threadID].Start();
}
for (int threadID = 0; threadID < threadCount; threadID++)
{
threads[threadID].Join();
}
Assert.IsTrue(!failed.Get());
writerRef.Value.Dispose();
d.Dispose();
}
public ThreadAnonymousInnerClassHelper(int numDocs, DirectoryReader rd, IndexSearcher searcher, int readsPerThread, AtomicObject<Exception> ex, int i)
{
this.NumDocs = numDocs;
this.Rd = rd;
this.Searcher = searcher;
this.ReadsPerThread = readsPerThread;
this.Ex = ex;
this.i = i;
queries = new int[ReadsPerThread];
for (int j = 0; j < queries.Length; ++j)
{
queries[j] = Random().Next(NumDocs);
}
}
// [Test, Timeout(300000)] // LUCENENET NOTE: For now, we are overriding this test in every subclass to pull it into the right context for the subclass
public virtual void TestConcurrentReads()
{
Directory dir = NewDirectory();
IndexWriterConfig iwConf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwConf.SetMaxBufferedDocs(RandomInts.NextIntBetween(Random(), 2, 30));
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, iwConf);
// make sure the readers are properly cloned
Document doc = new Document();
Field field = new StringField("fld", "", Field.Store.YES);
doc.Add(field);
int numDocs = AtLeast(1000);
for (int i = 0; i < numDocs; ++i)
{
field.StringValue = "" + i;
iw.AddDocument(doc);
}
iw.Commit();
DirectoryReader rd = DirectoryReader.Open(dir);
IndexSearcher searcher = new IndexSearcher(rd);
int concurrentReads = AtLeast(5);
int readsPerThread = AtLeast(50);
IList<ThreadClass> readThreads = new List<ThreadClass>();
AtomicObject<Exception> ex = new AtomicObject<Exception>();
for (int i = 0; i < concurrentReads; ++i)
{
readThreads.Add(new ThreadAnonymousInnerClassHelper(numDocs, rd, searcher, readsPerThread, ex, i));
}
foreach (ThreadClass thread in readThreads)
{
thread.Start();
}
foreach (ThreadClass thread in readThreads)
{
thread.Join();
}
rd.Dispose();
if (ex.Value != null)
{
throw ex.Value;
}
iw.Dispose();
dir.Dispose();
}
public void AtomicObjectToStringReturnsExpectedStringWithDefault()
{
var o = new AtomicObject <string>();
Assert.AreEqual(string.Empty, o.ToString());
}
