public virtual void TestCloseUnderException()
{
Directory dir = NewDirectory();
IndexWriter writer = new IndexWriter(dir,
NewIndexWriterConfig(Random(), TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
writer.Commit();
writer.Dispose();
DirectoryReader open = DirectoryReader.Open(dir);
bool throwOnClose = !Rarely();
AtomicReader wrap = SlowCompositeReaderWrapper.Wrap(open);
FilterAtomicReader reader = new FilterAtomicReaderAnonymousInnerClassHelper(this, wrap, throwOnClose);
IList<IndexReader.ReaderClosedListener> listeners = new List<IndexReader.ReaderClosedListener>();
int listenerCount = Random().Next(20);
AtomicInteger count = new AtomicInteger();
bool faultySet = false;
for (int i = 0; i < listenerCount; i++)
{
if (Rarely())
{
faultySet = true;
reader.AddReaderClosedListener(new FaultyListener());
}
else
{
count.IncrementAndGet();
reader.AddReaderClosedListener(new CountListener(count));
}
}
if (!faultySet && !throwOnClose)
{
reader.AddReaderClosedListener(new FaultyListener());
}
try
{
reader.Dispose();
Assert.Fail("expected Exception");
}
catch (InvalidOperationException ex)
{
if (throwOnClose)
{
Assert.AreEqual("BOOM!", ex.Message);
}
else
{
Assert.AreEqual("GRRRRRRRRRRRR!", ex.Message);
}
}
try
{
var aaa = reader.Fields;
Assert.Fail("we are closed");
}
catch (AlreadyClosedException ex)
{
}
if (Random().NextBoolean())
{
reader.Dispose(); // call it again
}
Assert.AreEqual(0, count.Get());
wrap.Dispose();
dir.Dispose();
}
public virtual void TestApplyDeletesOnFlush()
{
Directory dir = NewDirectory();
// Cannot use RandomIndexWriter because we don't want to
// ever call commit() for this test:
AtomicInteger docsInSegment = new AtomicInteger();
AtomicBoolean closing = new AtomicBoolean();
AtomicBoolean sawAfterFlush = new AtomicBoolean();
IndexWriter w = new IndexWriterAnonymousInnerClassHelper(this, dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetRAMBufferSizeMB(0.5).SetMaxBufferedDocs(-1).SetMergePolicy(NoMergePolicy.NO_COMPOUND_FILES).SetReaderPooling(false), docsInSegment, closing, sawAfterFlush);
int id = 0;
while (true)
{
StringBuilder sb = new StringBuilder();
for (int termIDX = 0; termIDX < 100; termIDX++)
{
sb.Append(' ').Append(TestUtil.RandomRealisticUnicodeString(Random()));
}
if (id == 500)
{
w.DeleteDocuments(new Term("id", "0"));
}
Document doc = new Document();
doc.Add(NewStringField("id", "" + id, Field.Store.NO));
doc.Add(NewTextField("body", sb.ToString(), Field.Store.NO));
w.UpdateDocument(new Term("id", "" + id), doc);
docsInSegment.IncrementAndGet();
// TODO: fix this test
if (SlowFileExists(dir, "_0_1.del") || SlowFileExists(dir, "_0_1.liv"))
{
if (VERBOSE)
{
Console.WriteLine("TEST: deletes created @ id=" + id);
}
break;
}
id++;
}
closing.Set(true);
Assert.IsTrue(sawAfterFlush.Get());
w.Dispose();
dir.Dispose();
}