public virtual void TestIsCurrent()
{
RAMDirectory ramDir1 = new RAMDirectory();
AddDoc(ramDir1, "test foo", true);
RAMDirectory ramDir2 = new RAMDirectory();
AddDoc(ramDir2, "test blah", true);
IndexReader[] readers = new IndexReader[] { IndexReader.Open(ramDir1), IndexReader.Open(ramDir2) };
MultiReader mr = new MultiReader(readers);
Assert.IsTrue(mr.IsCurrent()); // just opened, must be current
AddDoc(ramDir1, "more text", false);
Assert.IsFalse(mr.IsCurrent()); // has been modified, not current anymore
AddDoc(ramDir2, "even more text", false);
Assert.IsFalse(mr.IsCurrent()); // has been modified even more, not current anymore
try
{
mr.GetVersion();
Assert.Fail();
}
catch (System.NotSupportedException e)
{
// expected exception
}
mr.Close();
}
public virtual void TestMixedReaders()
{
Directory dir1 = new MockRAMDirectory();
TestIndexReaderReopen.CreateIndex(dir1, true);
Directory dir2 = new MockRAMDirectory();
TestIndexReaderReopen.CreateIndex(dir2, true);
IndexReader r1 = IndexReader.Open(dir1, false);
IndexReader r2 = IndexReader.Open(dir2, false);
MultiReader multiReader = new MultiReader(new IndexReader[] { r1, r2 });
PerformDefaultTests(multiReader);
multiReader.Close();
dir1.Close();
dir2.Close();
}
public virtual void TestIsCurrent()
{
RAMDirectory ramDir1 = new RAMDirectory();
AddDoc(ramDir1, "test foo", true);
RAMDirectory ramDir2 = new RAMDirectory();
AddDoc(ramDir2, "test blah", true);
IndexReader[] readers = new IndexReader[] { IndexReader.Open(ramDir1, false), IndexReader.Open(ramDir2, false) };
MultiReader mr = new MultiReader(readers);
Assert.IsTrue(mr.IsCurrent()); // just opened, must be current
AddDoc(ramDir1, "more text", false);
Assert.IsFalse(mr.IsCurrent()); // has been modified, not current anymore
AddDoc(ramDir2, "even more text", false);
Assert.IsFalse(mr.IsCurrent()); // has been modified even more, not current anymore
Assert.Throws <NotSupportedException>(() => { var ver = mr.Version; });
mr.Close();
}
public virtual void TestIsCurrent()
{
RAMDirectory ramDir1 = new RAMDirectory();
AddDoc(ramDir1, "test foo", true);
RAMDirectory ramDir2 = new RAMDirectory();
AddDoc(ramDir2, "test blah", true);
IndexReader[] readers = new IndexReader[]{IndexReader.Open(ramDir1), IndexReader.Open(ramDir2)};
MultiReader mr = new MultiReader(readers);
Assert.IsTrue(mr.IsCurrent()); // just opened, must be current
AddDoc(ramDir1, "more text", false);
Assert.IsFalse(mr.IsCurrent()); // has been modified, not current anymore
AddDoc(ramDir2, "even more text", false);
Assert.IsFalse(mr.IsCurrent()); // has been modified even more, not current anymore
try
{
mr.GetVersion();
Assert.Fail();
}
catch (System.NotSupportedException e)
{
// expected exception
}
mr.Close();
}
public virtual void TestMixedReaders()
{
Directory dir1 = new MockRAMDirectory();
TestIndexReaderReopen.CreateIndex(dir1, true);
Directory dir2 = new MockRAMDirectory();
TestIndexReaderReopen.CreateIndex(dir2, true);
IndexReader r1 = IndexReader.Open(dir1, false);
IndexReader r2 = IndexReader.Open(dir2, false);
MultiReader multiReader = new MultiReader(new IndexReader[]{r1, r2});
PerformDefaultTests(multiReader);
multiReader.Close();
dir1.Close();
dir2.Close();
}
public virtual void TestReferenceCountingMultiReader()
{
for (int mode = 0; mode <= 1; mode++)
{
Directory dir1 = new MockRAMDirectory();
CreateIndex(dir1, false);
Directory dir2 = new MockRAMDirectory();
CreateIndex(dir2, true);
IndexReader reader1 = IndexReader.Open(dir1);
AssertRefCountEquals(1, reader1);
IndexReader initReader2 = IndexReader.Open(dir2);
IndexReader multiReader1 = new MultiReader(new IndexReader[]{reader1, initReader2}, (mode == 0));
ModifyIndex(0, dir2);
AssertRefCountEquals(1 + mode, reader1);
IndexReader multiReader2 = multiReader1.Reopen();
// index1 hasn't changed, so multiReader2 should share reader1 now with multiReader1
AssertRefCountEquals(2 + mode, reader1);
ModifyIndex(0, dir1);
IndexReader reader2 = reader1.Reopen();
AssertRefCountEquals(2 + mode, reader1);
if (mode == 1)
{
initReader2.Close();
}
ModifyIndex(1, dir1);
IndexReader reader3 = reader2.Reopen();
AssertRefCountEquals(2 + mode, reader1);
AssertRefCountEquals(1, reader2);
multiReader1.Close();
AssertRefCountEquals(1 + mode, reader1);
multiReader1.Close();
AssertRefCountEquals(1 + mode, reader1);
if (mode == 1)
{
initReader2.Close();
}
reader1.Close();
AssertRefCountEquals(1, reader1);
multiReader2.Close();
AssertRefCountEquals(0, reader1);
multiReader2.Close();
AssertRefCountEquals(0, reader1);
reader3.Close();
AssertRefCountEquals(0, reader1);
AssertReaderClosed(reader1, true, false);
reader2.Close();
AssertRefCountEquals(0, reader1);
AssertReaderClosed(reader1, true, false);
reader2.Close();
AssertRefCountEquals(0, reader1);
reader3.Close();
AssertRefCountEquals(0, reader1);
AssertReaderClosed(reader1, true, true);
dir1.Close();
dir2.Close();
}
}
public virtual void TestIsCurrent()
{
RAMDirectory ramDir1 = new RAMDirectory();
AddDoc(ramDir1, "test foo", true);
RAMDirectory ramDir2 = new RAMDirectory();
AddDoc(ramDir2, "test blah", true);
IndexReader[] readers = new IndexReader[]{IndexReader.Open(ramDir1, false), IndexReader.Open(ramDir2, false)};
MultiReader mr = new MultiReader(readers);
Assert.IsTrue(mr.IsCurrent()); // just opened, must be current
AddDoc(ramDir1, "more text", false);
Assert.IsFalse(mr.IsCurrent()); // has been modified, not current anymore
AddDoc(ramDir2, "even more text", false);
Assert.IsFalse(mr.IsCurrent()); // has been modified even more, not current anymore
Assert.Throws<NotSupportedException>(() => { var ver = mr.Version; });
mr.Close();
}
