public virtual void TestCommitOnClose()
{
Directory dir = NewDirectory();
IndexWriter writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
for (int i = 0; i < 14; i++)
{
AddDoc(writer);
}
writer.Dispose();
Term searchTerm = new Term("content", "aaa");
DirectoryReader reader = DirectoryReader.Open(dir);
IndexSearcher searcher = NewSearcher(reader);
ScoreDoc[] hits = searcher.Search(new TermQuery(searchTerm), null, 1000).ScoreDocs;
Assert.AreEqual(14, hits.Length, "first number of hits");
reader.Dispose();
reader = DirectoryReader.Open(dir);
writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 11; j++)
{
AddDoc(writer);
}
IndexReader r = DirectoryReader.Open(dir);
searcher = NewSearcher(r);
hits = searcher.Search(new TermQuery(searchTerm), null, 1000).ScoreDocs;
Assert.AreEqual(14, hits.Length, "reader incorrectly sees changes from writer");
r.Dispose();
Assert.IsTrue(reader.IsCurrent(), "reader should have still been current");
}
// Now, close the writer:
writer.Dispose();
Assert.IsFalse(reader.IsCurrent(), "reader should not be current now");
IndexReader ir = DirectoryReader.Open(dir);
searcher = NewSearcher(ir);
hits = searcher.Search(new TermQuery(searchTerm), null, 1000).ScoreDocs;
Assert.AreEqual(47, hits.Length, "reader did not see changes after writer was closed");
ir.Dispose();
reader.Dispose();
dir.Dispose();
}
public virtual void TestDeleteAllIsCurrent()
{
// get reader
DirectoryReader reader = Writer.GetReader();
// assert index has a document and reader is up2date
Assert.AreEqual(1, Writer.NumDocs, "One document should be in the index");
Assert.IsTrue(reader.IsCurrent(), "Document added, reader should be stale ");
// remove all documents
Writer.DeleteAll();
Writer.Commit();
// assert document has been deleted (index changed), reader is stale
Assert.AreEqual(0, Writer.NumDocs, "Document should be removed");
Assert.IsFalse(reader.IsCurrent(), "Reader should be stale");
reader.Dispose();
}
public virtual void TestDeleteByTermIsCurrent()
{
// get reader
DirectoryReader reader = writer.GetReader();
// assert index has a document and reader is up2date
Assert.AreEqual(1, writer.NumDocs, "One document should be in the index");
Assert.IsTrue(reader.IsCurrent(), "One document added, reader should be current");
// remove document
Term idTerm = new Term("UUID", "1");
writer.DeleteDocuments(idTerm);
writer.Commit();
// assert document has been deleted (index changed), reader is stale
Assert.AreEqual(0, writer.NumDocs, "Document should be removed");
Assert.IsFalse(reader.IsCurrent(), "Reader should be stale");
reader.Dispose();
}
public override bool IsCurrent()
{
return(m_input.IsCurrent());
}