public virtual void TestIncompatibleIndexes3()
{
Directory dir1 = GetDir1(Random());
Directory dir2 = GetDir2(Random());
CompositeReader ir1 = new MultiReader(DirectoryReader.Open(dir1), SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1))), ir2 = new MultiReader(DirectoryReader.Open(dir2), DirectoryReader.Open(dir2));
CompositeReader[] readers = new CompositeReader[] { ir1, ir2 };
try
{
new ParallelCompositeReader(readers);
Assert.Fail("didn't get expected exception: indexes don't have same subreader structure");
}
catch (System.ArgumentException e)
{
// expected exception
}
try
{
new ParallelCompositeReader(Random().NextBoolean(), readers, readers);
Assert.Fail("didn't get expected exception: indexes don't have same subreader structure");
}
catch (System.ArgumentException e)
{
// expected exception
}
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();
}
/// <summary>
/// Full-Text search engine search provider, used to search indexed documents.
/// </summary>
/// <param name="directoryIndexInfos">The array directory infomation where the index files are located.</param>
public SearchProvider(DirectoryInfo[] directoryIndexInfos)
{
try
{
List <Lucene.Net.Index.IndexReader> readers = new List <IndexReader>();
// For each directory.
foreach (DirectoryInfo item in directoryIndexInfos)
{
// Create the index reader.
Lucene.Net.Store.Directory directory = FSDirectory.Open(item);
Lucene.Net.Index.IndexReader reader = Lucene.Net.Index.DirectoryReader.Open(directory);
readers.Add(reader);
}
// Create the multiple index readers.
_reader = new Lucene.Net.Index.MultiReader(readers.ToArray(), true);
}
catch (Exception)
{
if (_reader != null)
{
_reader.Dispose();
}
throw;
}
}
public virtual void TestIncompatibleIndexes3()
{
Directory dir1 = GetDir1(Random());
Directory dir2 = GetDir2(Random());
CompositeReader ir1 = new MultiReader(DirectoryReader.Open(dir1), SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir1))), ir2 = new MultiReader(DirectoryReader.Open(dir2), DirectoryReader.Open(dir2));
CompositeReader[] readers = new CompositeReader[] { ir1, ir2 };
try
{
new ParallelCompositeReader(readers);
Assert.Fail("didn't get expected exception: indexes don't have same subreader structure");
}
catch (System.ArgumentException e)
{
// expected exception
}
try
{
new ParallelCompositeReader(Random().NextBoolean(), readers, readers);
Assert.Fail("didn't get expected exception: indexes don't have same subreader structure");
}
catch (System.ArgumentException e)
{
// expected exception
}
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 void TestMissingField()
{
string fieldName = "field1";
Directory rd1 = NewDirectory();
RandomIndexWriter w1 = new RandomIndexWriter(Random(), rd1, Similarity, TimeZone);
Document doc = new Document();
doc.Add(NewStringField(fieldName, "content1", Field.Store.YES));
w1.AddDocument(doc);
IndexReader reader1 = w1.Reader;
w1.Dispose();
fieldName = "field2";
Directory rd2 = NewDirectory();
RandomIndexWriter w2 = new RandomIndexWriter(Random(), rd2, Similarity, TimeZone);
doc = new Document();
doc.Add(NewStringField(fieldName, "content2", Field.Store.YES));
w2.AddDocument(doc);
IndexReader reader2 = w2.Reader;
w2.Dispose();
TermsFilter tf = new TermsFilter(new Term(fieldName, "content1"));
MultiReader multi = new MultiReader(reader1, reader2);
foreach (AtomicReaderContext context in multi.Leaves)
{
DocIdSet docIdSet = tf.GetDocIdSet(context, context.AtomicReader.LiveDocs);
if (context.Reader.DocFreq(new Term(fieldName, "content1")) == 0)
{
assertNull(docIdSet);
}
else
{
FixedBitSet bits = (FixedBitSet)docIdSet;
assertTrue("Must be >= 0", bits.Cardinality() >= 0);
}
}
multi.Dispose();
reader1.Dispose();
reader2.Dispose();
rd1.Dispose();
rd2.Dispose();
}
public void TestTieBreaker()
{
Directory directory = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, Similarity, TimeZone);
addDoc("a123456", writer);
addDoc("c123456", writer);
addDoc("d123456", writer);
addDoc("e123456", writer);
Directory directory2 = NewDirectory();
RandomIndexWriter writer2 = new RandomIndexWriter(Random(), directory2, Similarity, TimeZone);
addDoc("a123456", writer2);
addDoc("b123456", writer2);
addDoc("b123456", writer2);
addDoc("b123456", writer2);
addDoc("c123456", writer2);
addDoc("f123456", writer2);
IndexReader ir1 = writer.Reader;
IndexReader ir2 = writer2.Reader;
MultiReader mr = new MultiReader(ir1, ir2);
IndexSearcher searcher = NewSearcher(mr);
SlowFuzzyQuery fq = new SlowFuzzyQuery(new Term("field", "z123456"), 1f, 0, 2);
TopDocs docs = searcher.Search(fq, 2);
assertEquals(5, docs.TotalHits); // 5 docs, from the a and b's
mr.Dispose();
ir1.Dispose();
ir2.Dispose();
writer.Dispose();
writer2.Dispose();
directory.Dispose();
directory2.Dispose();
}
