public virtual void TestRandomExceptionsThreads()
{
random = new Random((int)(DateTime.Now.Ticks & 0x7fffffff));
MockRAMDirectory dir = new MockRAMDirectory();
MockIndexWriter writer = new MockIndexWriter(this, dir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
((ConcurrentMergeScheduler)writer.MergeScheduler).SetSuppressExceptions();
//writer.setMaxBufferedDocs(10);
writer.SetRAMBufferSizeMB(0.2);
if (DEBUG)
{
System.IO.StreamWriter temp_writer;
temp_writer = new System.IO.StreamWriter(System.Console.OpenStandardOutput(), System.Console.Out.Encoding);
temp_writer.AutoFlush = true;
writer.SetInfoStream(temp_writer, null);
}
int NUM_THREADS = 4;
IndexerThread[] threads = new IndexerThread[NUM_THREADS];
for (int i = 0; i < NUM_THREADS; i++)
{
threads[i] = new IndexerThread(this, i, writer);
threads[i].Start();
}
for (int i = 0; i < NUM_THREADS; i++)
{
threads[i].Join();
}
for (int i = 0; i < NUM_THREADS; i++)
{
Assert.IsNull(threads[i].failure, "thread " + threads[i].Name + ": hit unexpected failure");
}
writer.Commit(null);
try
{
writer.Close();
}
catch (System.Exception t)
{
System.Console.Out.WriteLine("exception during close:");
System.Console.Out.WriteLine(t.StackTrace);
writer.Rollback(null);
}
// Confirm that when doc hits exception partway through tokenization, it's deleted:
IndexReader r2 = IndexReader.Open((Directory)dir, true, null);
int count = r2.DocFreq(new Term("content4", "aaa"), null);
int count2 = r2.DocFreq(new Term("content4", "ddd"), null);
Assert.AreEqual(count, count2);
r2.Close();
_TestUtil.CheckIndex(dir);
}
/*
* Run one indexer and 2 searchers against single index as
* stress test.
*/
public virtual void RunTest(Directory directory)
{
TimedThread[] threads = new TimedThread[4];
IndexWriter writer = new MockIndexWriter(this, directory, true, ANALYZER, true);
writer.SetMaxBufferedDocs(7);
writer.SetMergeFactor(3);
// Establish a base index of 100 docs:
for (int i = 0; i < 100; i++)
{
Document d = new Document();
d.Add(new Field("id", System.Convert.ToString(i), Field.Store.YES, Field.Index.NOT_ANALYZED));
d.Add(new Field("contents", English.IntToEnglish(i), Field.Store.NO, Field.Index.ANALYZED));
writer.AddDocument(d);
}
writer.Commit();
IndexReader r = IndexReader.Open(directory);
Assert.AreEqual(100, r.NumDocs());
r.Close();
IndexerThread indexerThread = new IndexerThread(writer, threads);
threads[0] = indexerThread;
indexerThread.Start();
IndexerThread indexerThread2 = new IndexerThread(writer, threads);
threads[1] = indexerThread2;
indexerThread2.Start();
SearcherThread searcherThread1 = new SearcherThread(directory, threads);
threads[2] = searcherThread1;
searcherThread1.Start();
SearcherThread searcherThread2 = new SearcherThread(directory, threads);
threads[3] = searcherThread2;
searcherThread2.Start();
indexerThread.Join();
indexerThread2.Join();
searcherThread1.Join();
searcherThread2.Join();
writer.Close();
Assert.IsTrue(!indexerThread.failed, "hit unexpected exception in indexer");
Assert.IsTrue(!indexerThread2.failed, "hit unexpected exception in indexer2");
Assert.IsTrue(!searcherThread1.failed, "hit unexpected exception in search1");
Assert.IsTrue(!searcherThread2.failed, "hit unexpected exception in search2");
//System.out.println(" Writer: " + indexerThread.count + " iterations");
//System.out.println("Searcher 1: " + searcherThread1.count + " searchers created");
//System.out.println("Searcher 2: " + searcherThread2.count + " searchers created");
}
public virtual void TestRandomExceptions()
{
MockRAMDirectory dir = new MockRAMDirectory();
MockIndexWriter writer = new MockIndexWriter(this, dir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
((ConcurrentMergeScheduler)writer.GetMergeScheduler()).SetSuppressExceptions();
//writer.setMaxBufferedDocs(10);
writer.SetRAMBufferSizeMB(0.1);
if (DEBUG)
{
System.IO.StreamWriter temp_writer;
temp_writer = new System.IO.StreamWriter(System.Console.OpenStandardOutput(), System.Console.Out.Encoding);
temp_writer.AutoFlush = true;
writer.SetInfoStream(temp_writer);
}
IndexerThread thread = new IndexerThread(this, 0, writer);
thread.Run();
if (thread.failure != null)
{
System.Console.Out.WriteLine(thread.failure.StackTrace);
Assert.Fail("thread " + thread.Name + ": hit unexpected failure");
}
writer.Commit();
try
{
writer.Close();
}
catch (System.Exception t)
{
System.Console.Out.WriteLine("exception during close:");
System.Console.Out.WriteLine(t.StackTrace);
writer.Rollback();
}
// Confirm that when doc hits exception partway through tokenization, it's deleted:
IndexReader r2 = IndexReader.Open(dir);
int count = r2.DocFreq(new Term("content4", "aaa"));
int count2 = r2.DocFreq(new Term("content4", "ddd"));
Assert.AreEqual(count, count2);
r2.Close();
_TestUtil.CheckIndex(dir);
}
/*
Run one indexer and 2 searchers against single index as
stress test.
*/
public virtual void RunTest(Directory directory)
{
TimedThread[] threads = new TimedThread[4];
IndexWriter writer = new MockIndexWriter(this, directory, ANALYZER, true, IndexWriter.MaxFieldLength.UNLIMITED);
writer.SetMaxBufferedDocs(7);
writer.MergeFactor = 3;
// Establish a base index of 100 docs:
for (int i = 0; i < 100; i++)
{
Document d = new Document();
d.Add(new Field("id", System.Convert.ToString(i), Field.Store.YES, Field.Index.NOT_ANALYZED));
d.Add(new Field("contents", English.IntToEnglish(i), Field.Store.NO, Field.Index.ANALYZED));
if ((i - 1) % 7 == 0)
{
writer.Commit();
}
writer.AddDocument(d);
}
writer.Commit();
IndexReader r = IndexReader.Open(directory, true);
Assert.AreEqual(100, r.NumDocs());
r.Close();
IndexerThread indexerThread = new IndexerThread(writer, threads);
threads[0] = indexerThread;
indexerThread.Start();
IndexerThread indexerThread2 = new IndexerThread(writer, threads);
threads[1] = indexerThread2;
indexerThread2.Start();
SearcherThread searcherThread1 = new SearcherThread(directory, threads);
threads[2] = searcherThread1;
searcherThread1.Start();
SearcherThread searcherThread2 = new SearcherThread(directory, threads);
threads[3] = searcherThread2;
searcherThread2.Start();
indexerThread.Join();
indexerThread2.Join();
searcherThread1.Join();
searcherThread2.Join();
writer.Close();
Assert.IsTrue(!indexerThread.failed, "hit unexpected exception in indexer");
Assert.IsTrue(!indexerThread2.failed, "hit unexpected exception in indexer2");
Assert.IsTrue(!searcherThread1.failed, "hit unexpected exception in search1");
Assert.IsTrue(!searcherThread2.failed, "hit unexpected exception in search2");
//System.out.println(" Writer: " + indexerThread.count + " iterations");
//System.out.println("Searcher 1: " + searcherThread1.count + " searchers created");
//System.out.println("Searcher 2: " + searcherThread2.count + " searchers created");
}
public virtual void TestRandomExceptionsThreads()
{
MockRAMDirectory dir = new MockRAMDirectory();
MockIndexWriter writer = new MockIndexWriter(this, dir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
((ConcurrentMergeScheduler) writer.GetMergeScheduler()).SetSuppressExceptions();
//writer.setMaxBufferedDocs(10);
writer.SetRAMBufferSizeMB(0.2);
if (DEBUG)
{
System.IO.StreamWriter temp_writer;
temp_writer = new System.IO.StreamWriter(System.Console.OpenStandardOutput(), System.Console.Out.Encoding);
temp_writer.AutoFlush = true;
writer.SetInfoStream(temp_writer);
}
int NUM_THREADS = 4;
IndexerThread[] threads = new IndexerThread[NUM_THREADS];
for (int i = 0; i < NUM_THREADS; i++)
{
threads[i] = new IndexerThread(this, i, writer);
threads[i].Start();
}
for (int i = 0; i < NUM_THREADS; i++)
threads[i].Join();
for (int i = 0; i < NUM_THREADS; i++)
if (threads[i].failure != null)
Assert.Fail("thread " + threads[i].Name + ": hit unexpected failure");
writer.Commit();
try
{
writer.Close();
}
catch (System.Exception t)
{
System.Console.Out.WriteLine("exception during close:");
System.Console.Out.WriteLine(t.StackTrace);
writer.Rollback();
}
// Confirm that when doc hits exception partway through tokenization, it's deleted:
IndexReader r2 = IndexReader.Open(dir);
int count = r2.DocFreq(new Term("content4", "aaa"));
int count2 = r2.DocFreq(new Term("content4", "ddd"));
Assert.AreEqual(count, count2);
r2.Close();
_TestUtil.CheckIndex(dir);
}
