public virtual void TestRandomExceptions()
{
MockRAMDirectory dir = new MockRAMDirectory();
random = new Random((int)(DateTime.Now.Ticks & 0x7fffffff));
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);
}
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);
}
