public virtual void TestCloseInnerReader()
{
Directory dir1 = GetDir1(Random);
AtomicReader ir1 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1));
// with overlapping
ParallelAtomicReader pr = new ParallelAtomicReader(true, new AtomicReader[] { ir1 }, new AtomicReader[] { ir1 });
ir1.Dispose();
try
{
pr.Document(0);
Assert.Fail("ParallelAtomicReader should be already closed because inner reader was closed!");
}
#pragma warning disable 168
catch (ObjectDisposedException e)
#pragma warning restore 168
{
// pass
}
// noop:
pr.Dispose();
dir1.Dispose();
}
public virtual void TestFieldNames()
{
Directory dir1 = GetDir1(Random());
Directory dir2 = GetDir2(Random());
ParallelAtomicReader pr = new ParallelAtomicReader(SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1)), SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir2)));
FieldInfos fieldInfos = pr.FieldInfos;
Assert.AreEqual(4, fieldInfos.Size());
Assert.IsNotNull(fieldInfos.FieldInfo("f1"));
Assert.IsNotNull(fieldInfos.FieldInfo("f2"));
Assert.IsNotNull(fieldInfos.FieldInfo("f3"));
Assert.IsNotNull(fieldInfos.FieldInfo("f4"));
pr.Dispose();
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestFieldNames()
{
Directory dir1 = GetDir1(Random);
Directory dir2 = GetDir2(Random);
ParallelAtomicReader pr = new ParallelAtomicReader(SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1)), SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir2)));
FieldInfos fieldInfos = pr.FieldInfos;
Assert.AreEqual(4, fieldInfos.Count);
Assert.IsNotNull(fieldInfos.FieldInfo("f1"));
Assert.IsNotNull(fieldInfos.FieldInfo("f2"));
Assert.IsNotNull(fieldInfos.FieldInfo("f3"));
Assert.IsNotNull(fieldInfos.FieldInfo("f4"));
pr.Dispose();
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestRefCounts1()
{
Directory dir1 = GetDir1(Random);
Directory dir2 = GetDir2(Random);
AtomicReader ir1, ir2;
// close subreaders, ParallelReader will not change refCounts, but close on its own close
ParallelAtomicReader pr = new ParallelAtomicReader(ir1 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1)), ir2 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir2)));
// check RefCounts
Assert.AreEqual(1, ir1.RefCount);
Assert.AreEqual(1, ir2.RefCount);
pr.Dispose();
Assert.AreEqual(0, ir1.RefCount);
Assert.AreEqual(0, ir2.RefCount);
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestRefCounts2()
{
Directory dir1 = GetDir1(Random);
Directory dir2 = GetDir2(Random);
AtomicReader ir1 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1));
AtomicReader ir2 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir2));
// don't close subreaders, so ParallelReader will increment refcounts
ParallelAtomicReader pr = new ParallelAtomicReader(false, ir1, ir2);
// check RefCounts
Assert.AreEqual(2, ir1.RefCount);
Assert.AreEqual(2, ir2.RefCount);
pr.Dispose();
Assert.AreEqual(1, ir1.RefCount);
Assert.AreEqual(1, ir2.RefCount);
ir1.Dispose();
ir2.Dispose();
Assert.AreEqual(0, ir1.RefCount);
Assert.AreEqual(0, ir2.RefCount);
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestCloseInnerReader()
{
Directory dir1 = GetDir1(Random());
AtomicReader ir1 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1));
// with overlapping
ParallelAtomicReader pr = new ParallelAtomicReader(true, new AtomicReader[] { ir1 }, new AtomicReader[] { ir1 });
ir1.Dispose();
try
{
pr.Document(0);
Assert.Fail("ParallelAtomicReader should be already closed because inner reader was closed!");
}
catch (AlreadyClosedException e)
{
// pass
}
// noop:
pr.Dispose();
dir1.Dispose();
}
public virtual void TestEmptyIndexWithVectors()
{
Directory rd1 = NewDirectory();
{
if (Verbose)
{
Console.WriteLine("\nTEST: make 1st writer");
}
IndexWriter iw = new IndexWriter(rd1, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)));
Document doc = new Document();
Field idField = NewTextField("id", "", Field.Store.NO);
doc.Add(idField);
FieldType customType = new FieldType(TextField.TYPE_NOT_STORED);
customType.StoreTermVectors = true;
doc.Add(NewField("test", "", customType));
idField.SetStringValue("1");
iw.AddDocument(doc);
doc.Add(NewTextField("test", "", Field.Store.NO));
idField.SetStringValue("2");
iw.AddDocument(doc);
iw.Dispose();
IndexWriterConfig dontMergeConfig = (new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))).SetMergePolicy(NoMergePolicy.COMPOUND_FILES);
if (Verbose)
{
Console.WriteLine("\nTEST: make 2nd writer");
}
IndexWriter writer = new IndexWriter(rd1, dontMergeConfig);
writer.DeleteDocuments(new Term("id", "1"));
writer.Dispose();
IndexReader ir = DirectoryReader.Open(rd1);
Assert.AreEqual(2, ir.MaxDoc);
Assert.AreEqual(1, ir.NumDocs);
ir.Dispose();
iw = new IndexWriter(rd1, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetOpenMode(OpenMode.APPEND));
iw.ForceMerge(1);
iw.Dispose();
}
Directory rd2 = NewDirectory();
{
IndexWriter iw = new IndexWriter(rd2, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)));
Document doc = new Document();
iw.AddDocument(doc);
iw.Dispose();
}
Directory rdOut = NewDirectory();
IndexWriter iwOut = new IndexWriter(rdOut, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)));
DirectoryReader reader1, reader2;
ParallelAtomicReader pr = new ParallelAtomicReader(SlowCompositeReaderWrapper.Wrap(reader1 = DirectoryReader.Open(rd1)), SlowCompositeReaderWrapper.Wrap(reader2 = DirectoryReader.Open(rd2)));
// When unpatched, Lucene crashes here with an ArrayIndexOutOfBoundsException (caused by TermVectorsWriter)
iwOut.AddIndexes(pr);
// ParallelReader closes any IndexReader you added to it:
pr.Dispose();
// assert subreaders were closed
Assert.AreEqual(0, reader1.RefCount);
Assert.AreEqual(0, reader2.RefCount);
rd1.Dispose();
rd2.Dispose();
iwOut.ForceMerge(1);
iwOut.Dispose();
rdOut.Dispose();
}
public virtual void TestIgnoreStoredFields()
{
Directory dir1 = GetDir1(Random());
Directory dir2 = GetDir2(Random());
AtomicReader ir1 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1));
AtomicReader ir2 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir2));
// with overlapping
ParallelAtomicReader pr = new ParallelAtomicReader(false, new AtomicReader[] { ir1, ir2 }, new AtomicReader[] { 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
Assert.IsNotNull(pr.Terms("f1"));
Assert.IsNotNull(pr.Terms("f2"));
Assert.IsNotNull(pr.Terms("f3"));
Assert.IsNotNull(pr.Terms("f4"));
pr.Dispose();
// no stored fields at all
pr = new ParallelAtomicReader(false, new AtomicReader[] { ir2 }, new AtomicReader[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
Assert.IsNull(pr.Terms("f1"));
Assert.IsNull(pr.Terms("f2"));
Assert.IsNotNull(pr.Terms("f3"));
Assert.IsNotNull(pr.Terms("f4"));
pr.Dispose();
// without overlapping
pr = new ParallelAtomicReader(true, new AtomicReader[] { ir2 }, new AtomicReader[] { 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
Assert.IsNull(pr.Terms("f1"));
Assert.IsNull(pr.Terms("f2"));
Assert.IsNotNull(pr.Terms("f3"));
Assert.IsNotNull(pr.Terms("f4"));
pr.Dispose();
// no main readers
try
{
new ParallelAtomicReader(true, new AtomicReader[0], new AtomicReader[] { ir1 });
Assert.Fail("didn't get expected exception: need a non-empty main-reader array");
}
catch (System.ArgumentException iae)
{
// pass
}
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestRefCounts2()
{
Directory dir1 = GetDir1(Random());
Directory dir2 = GetDir2(Random());
AtomicReader ir1 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1));
AtomicReader ir2 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir2));
// don't close subreaders, so ParallelReader will increment refcounts
ParallelAtomicReader pr = new ParallelAtomicReader(false, ir1, ir2);
// check RefCounts
Assert.AreEqual(2, ir1.RefCount);
Assert.AreEqual(2, ir2.RefCount);
pr.Dispose();
Assert.AreEqual(1, ir1.RefCount);
Assert.AreEqual(1, ir2.RefCount);
ir1.Dispose();
ir2.Dispose();
Assert.AreEqual(0, ir1.RefCount);
Assert.AreEqual(0, ir2.RefCount);
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestRefCounts1()
{
Directory dir1 = GetDir1(Random());
Directory dir2 = GetDir2(Random());
AtomicReader ir1, ir2;
// close subreaders, ParallelReader will not change refCounts, but close on its own close
ParallelAtomicReader pr = new ParallelAtomicReader(ir1 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1)), ir2 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir2)));
// check RefCounts
Assert.AreEqual(1, ir1.RefCount);
Assert.AreEqual(1, ir2.RefCount);
pr.Dispose();
Assert.AreEqual(0, ir1.RefCount);
Assert.AreEqual(0, ir2.RefCount);
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestIgnoreStoredFields()
{
Directory dir1 = GetDir1(Random);
Directory dir2 = GetDir2(Random);
AtomicReader ir1 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1));
AtomicReader ir2 = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir2));
// with overlapping
ParallelAtomicReader pr = new ParallelAtomicReader(false, new AtomicReader[] { ir1, ir2 }, new AtomicReader[] { 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
Assert.IsNotNull(pr.GetTerms("f1"));
Assert.IsNotNull(pr.GetTerms("f2"));
Assert.IsNotNull(pr.GetTerms("f3"));
Assert.IsNotNull(pr.GetTerms("f4"));
pr.Dispose();
// no stored fields at all
pr = new ParallelAtomicReader(false, new AtomicReader[] { ir2 }, new AtomicReader[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
Assert.IsNull(pr.GetTerms("f1"));
Assert.IsNull(pr.GetTerms("f2"));
Assert.IsNotNull(pr.GetTerms("f3"));
Assert.IsNotNull(pr.GetTerms("f4"));
pr.Dispose();
// without overlapping
pr = new ParallelAtomicReader(true, new AtomicReader[] { ir2 }, new AtomicReader[] { 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
Assert.IsNull(pr.GetTerms("f1"));
Assert.IsNull(pr.GetTerms("f2"));
Assert.IsNotNull(pr.GetTerms("f3"));
Assert.IsNotNull(pr.GetTerms("f4"));
pr.Dispose();
// no main readers
try
{
new ParallelAtomicReader(true, new AtomicReader[0], new AtomicReader[] { ir1 });
Assert.Fail("didn't get expected exception: need a non-empty main-reader array");
}
#pragma warning disable 168
catch (ArgumentException iae)
#pragma warning restore 168
{
// pass
}
dir1.Dispose();
dir2.Dispose();
}
public virtual void TestEmptyIndexWithVectors()
{
Directory rd1 = NewDirectory();
{
if (VERBOSE)
{
Console.WriteLine("\nTEST: make 1st writer");
}
IndexWriter iw = new IndexWriter(rd1, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
Document doc = new Document();
Field idField = NewTextField("id", "", Field.Store.NO);
doc.Add(idField);
FieldType customType = new FieldType(TextField.TYPE_NOT_STORED);
customType.StoreTermVectors = true;
doc.Add(NewField("test", "", customType));
idField.StringValue = "1";
iw.AddDocument(doc);
doc.Add(NewTextField("test", "", Field.Store.NO));
idField.StringValue = "2";
iw.AddDocument(doc);
iw.Dispose();
IndexWriterConfig dontMergeConfig = (new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))).SetMergePolicy(NoMergePolicy.COMPOUND_FILES);
if (VERBOSE)
{
Console.WriteLine("\nTEST: make 2nd writer");
}
IndexWriter writer = new IndexWriter(rd1, dontMergeConfig);
writer.DeleteDocuments(new Term("id", "1"));
writer.Dispose();
IndexReader ir = DirectoryReader.Open(rd1);
Assert.AreEqual(2, ir.MaxDoc);
Assert.AreEqual(1, ir.NumDocs);
ir.Dispose();
iw = new IndexWriter(rd1, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetOpenMode(OpenMode_e.APPEND));
iw.ForceMerge(1);
iw.Dispose();
}
Directory rd2 = NewDirectory();
{
IndexWriter iw = new IndexWriter(rd2, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
Document doc = new Document();
iw.AddDocument(doc);
iw.Dispose();
}
Directory rdOut = NewDirectory();
IndexWriter iwOut = new IndexWriter(rdOut, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
DirectoryReader reader1, reader2;
ParallelAtomicReader pr = new ParallelAtomicReader(SlowCompositeReaderWrapper.Wrap(reader1 = DirectoryReader.Open(rd1)), SlowCompositeReaderWrapper.Wrap(reader2 = DirectoryReader.Open(rd2)));
// When unpatched, Lucene crashes here with an ArrayIndexOutOfBoundsException (caused by TermVectorsWriter)
iwOut.AddIndexes(pr);
// ParallelReader closes any IndexReader you added to it:
pr.Dispose();
// assert subreaders were closed
Assert.AreEqual(0, reader1.RefCount);
Assert.AreEqual(0, reader2.RefCount);
rd1.Dispose();
rd2.Dispose();
iwOut.ForceMerge(1);
iwOut.Dispose();
rdOut.Dispose();
}