public virtual void TestRefCounts2()
{
Directory dir1 = GetDir1(Random());
Directory dir2 = GetDir2(Random());
DirectoryReader ir1 = DirectoryReader.Open(dir1);
DirectoryReader ir2 = DirectoryReader.Open(dir2);
// don't close subreaders, so ParallelReader will increment refcounts
ParallelCompositeReader pr = new ParallelCompositeReader(false, ir1, ir2);
IndexReader psub1 = pr.GetSequentialSubReaders()[0];
// check RefCounts
Assert.AreEqual(2, ir1.RefCount);
Assert.AreEqual(2, ir2.RefCount);
Assert.AreEqual(1, psub1.RefCount, "refCount must be 1, as the synthetic reader was created by ParallelCompositeReader");
pr.Dispose();
Assert.AreEqual(1, ir1.RefCount);
Assert.AreEqual(1, ir2.RefCount);
Assert.AreEqual(0, psub1.RefCount, "refcount must be 0 because parent was closed");
ir1.Dispose();
ir2.Dispose();
Assert.AreEqual(0, ir1.RefCount);
Assert.AreEqual(0, ir2.RefCount);
Assert.AreEqual(0, psub1.RefCount, "refcount should not change anymore");
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestToStringCompositeComposite()
{
Directory dir1 = GetDir1(Random());
CompositeReader ir1 = DirectoryReader.Open(dir1);
ParallelCompositeReader pr = new ParallelCompositeReader(new CompositeReader[] { new MultiReader(ir1) });
string s = pr.ToString();
Assert.IsTrue(s.StartsWith("ParallelCompositeReader(ParallelCompositeReaderAnonymousInnerClassHelper(ParallelAtomicReader("), "toString incorrect: " + s);
pr.Dispose();
dir1.Dispose();
}
public virtual void TestToString()
{
Directory dir1 = GetDir1(Random);
CompositeReader ir1 = DirectoryReader.Open(dir1);
ParallelCompositeReader pr = new ParallelCompositeReader(new CompositeReader[] { ir1 });
string s = pr.ToString();
Assert.IsTrue(s.StartsWith("ParallelCompositeReader(ParallelAtomicReader(", StringComparison.Ordinal), "toString incorrect: " + s);
pr.Dispose();
dir1.Dispose();
}
public virtual void TestCloseInnerReader()
{
Directory dir1 = GetDir1(Random);
CompositeReader ir1 = DirectoryReader.Open(dir1);
Assert.AreEqual(1, ir1.GetSequentialSubReaders()[0].RefCount);
// with overlapping
ParallelCompositeReader pr = new ParallelCompositeReader(true, new CompositeReader[] { ir1 }, new CompositeReader[] { ir1 });
IndexReader psub = pr.GetSequentialSubReaders()[0];
Assert.AreEqual(1, psub.RefCount);
ir1.Dispose();
Assert.AreEqual(1, psub.RefCount, "refCount of synthetic subreader should be unchanged");
try
{
psub.Document(0);
Assert.Fail("Subreader should be already closed because inner reader was closed!");
}
#pragma warning disable 168
catch (ObjectDisposedException e)
#pragma warning restore 168
{
// pass
}
try
{
pr.Document(0);
Assert.Fail("ParallelCompositeReader should be already closed because inner reader was closed!");
}
#pragma warning disable 168
catch (ObjectDisposedException e)
#pragma warning restore 168
{
// pass
}
// noop:
pr.Dispose();
Assert.AreEqual(0, psub.RefCount);
dir1.Dispose();
}
public virtual void TestReaderClosedListener2()
{
Directory dir1 = GetDir1(Random());
CompositeReader ir1 = DirectoryReader.Open(dir1);
// with overlapping
ParallelCompositeReader pr = new ParallelCompositeReader(true, new CompositeReader[] { ir1 }, new CompositeReader[] { ir1 });
int[] listenerClosedCount = new int[1];
Assert.AreEqual(3, pr.Leaves.Count);
foreach (AtomicReaderContext cxt in pr.Leaves)
{
cxt.Reader.AddReaderClosedListener(new ReaderClosedListenerAnonymousInnerClassHelper2(this, listenerClosedCount));
}
pr.Dispose();
Assert.AreEqual(3, listenerClosedCount[0]);
dir1.Dispose();
}
public virtual void TestRefCounts1()
{
Directory dir1 = GetDir1(Random());
Directory dir2 = GetDir2(Random());
DirectoryReader ir1, ir2;
// close subreaders, ParallelReader will not change refCounts, but close on its own close
ParallelCompositeReader pr = new ParallelCompositeReader(ir1 = DirectoryReader.Open(dir1), ir2 = DirectoryReader.Open(dir2));
IndexReader psub1 = pr.GetSequentialSubReaders()[0];
// check RefCounts
Assert.AreEqual(1, ir1.RefCount);
Assert.AreEqual(1, ir2.RefCount);
Assert.AreEqual(1, psub1.RefCount);
pr.Dispose();
Assert.AreEqual(0, ir1.RefCount);
Assert.AreEqual(0, ir2.RefCount);
Assert.AreEqual(0, psub1.RefCount);
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestIgnoreStoredFields()
{
Directory dir1 = GetDir1(Random());
Directory dir2 = GetDir2(Random());
CompositeReader ir1 = DirectoryReader.Open(dir1);
CompositeReader ir2 = DirectoryReader.Open(dir2);
// with overlapping
ParallelCompositeReader pr = new ParallelCompositeReader(false, new CompositeReader[] { ir1, ir2 }, new CompositeReader[] { ir1 });
Assert.AreEqual("v1", pr.Document(0).Get("f1"));
Assert.AreEqual("v1", pr.Document(0).Get("f2"));
Assert.IsNull(pr.Document(0).Get("f3"));
Assert.IsNull(pr.Document(0).Get("f4"));
// check that fields are there
AtomicReader slow = SlowCompositeReaderWrapper.Wrap(pr);
Assert.IsNotNull(slow.Terms("f1"));
Assert.IsNotNull(slow.Terms("f2"));
Assert.IsNotNull(slow.Terms("f3"));
Assert.IsNotNull(slow.Terms("f4"));
pr.Dispose();
// no stored fields at all
pr = new ParallelCompositeReader(false, new CompositeReader[] { ir2 }, new CompositeReader[0]);
Assert.IsNull(pr.Document(0).Get("f1"));
Assert.IsNull(pr.Document(0).Get("f2"));
Assert.IsNull(pr.Document(0).Get("f3"));
Assert.IsNull(pr.Document(0).Get("f4"));
// check that fields are there
slow = SlowCompositeReaderWrapper.Wrap(pr);
Assert.IsNull(slow.Terms("f1"));
Assert.IsNull(slow.Terms("f2"));
Assert.IsNotNull(slow.Terms("f3"));
Assert.IsNotNull(slow.Terms("f4"));
pr.Dispose();
// without overlapping
pr = new ParallelCompositeReader(true, new CompositeReader[] { ir2 }, new CompositeReader[] { ir1 });
Assert.AreEqual("v1", pr.Document(0).Get("f1"));
Assert.AreEqual("v1", pr.Document(0).Get("f2"));
Assert.IsNull(pr.Document(0).Get("f3"));
Assert.IsNull(pr.Document(0).Get("f4"));
// check that fields are there
slow = SlowCompositeReaderWrapper.Wrap(pr);
Assert.IsNull(slow.Terms("f1"));
Assert.IsNull(slow.Terms("f2"));
Assert.IsNotNull(slow.Terms("f3"));
Assert.IsNotNull(slow.Terms("f4"));
pr.Dispose();
// no main readers
try
{
new ParallelCompositeReader(true, new CompositeReader[0], new CompositeReader[] { ir1 });
Assert.Fail("didn't get expected exception: need a non-empty main-reader array");
}
catch (System.ArgumentException iae)
{
// pass
}
dir1.Dispose();
dir2.Dispose();
}