public virtual void TestMultiValueSource()
{
Directory dir = new MockRAMDirectory();
IndexWriter w = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
Document doc = new Document();
Field f = new Field("field", "", Field.Store.NO, Field.Index.NOT_ANALYZED);
doc.Add(f);
for (int i = 0; i < 17; i++)
{
f.SetValue("" + i);
w.AddDocument(doc);
w.Commit();
}
IndexReader r = w.GetReader();
w.Close();
Assert.IsTrue(r.GetSequentialSubReaders().Length > 1);
ValueSource s1 = new IntFieldSource("field");
DocValues v1 = s1.GetValues(r);
DocValues v2 = new MultiValueSource(s1).GetValues(r);
for (int i = 0; i < r.MaxDoc(); i++)
{
Assert.AreEqual(v1.IntVal(i), i);
Assert.AreEqual(v2.IntVal(i), i);
}
Lucene.Net.Search.FieldCache_Fields.DEFAULT.PurgeAllCaches();
r.Close();
dir.Close();
}
internal MultiDocValues(MultiValueSource enclosingInstance, IndexReader[] subReaders)
{
InitBlock(enclosingInstance);
docValues = new DocValues[subReaders.Length];
docStarts = new int[subReaders.Length];
int base_Renamed = 0;
for (int i = 0; i < subReaders.Length; i++)
{
docValues[i] = Enclosing_Instance.other.GetValues(subReaders[i]);
docStarts[i] = base_Renamed;
base_Renamed += subReaders[i].MaxDoc();
}
}
// Test that queries based on reverse/ordFieldScore scores correctly
private void DoTestRank(System.String field, bool inOrder)
{
IndexSearcher s = new IndexSearcher(dir);
ValueSource vs;
if (inOrder)
{
vs = new MultiValueSource(new OrdFieldSource(field));
}
else
{
vs = new MultiValueSource(new ReverseOrdFieldSource(field));
}
Query q = new ValueSourceQuery(vs);
Log("test: " + q);
QueryUtils.Check(q, s);
ScoreDoc[] h = s.Search(q, null, 1000).scoreDocs;
Assert.AreEqual(N_DOCS, h.Length, "All docs should be matched!");
System.String prevID = inOrder?"IE":"IC"; // smaller than all ids of docs in this test ("ID0001", etc.)
for (int i = 0; i < h.Length; i++)
{
System.String resID = s.Doc(h[i].doc).Get(ID_FIELD);
Log(i + ". score=" + h[i].score + " - " + resID);
Log(s.Explain(q, h[i].doc));
if (inOrder)
{
Assert.IsTrue(String.CompareOrdinal(resID, prevID) < 0, "res id " + resID + " should be < prev res id " + prevID);
}
else
{
Assert.IsTrue(String.CompareOrdinal(resID, prevID) > 0, "res id " + resID + " should be > prev res id " + prevID);
}
prevID = resID;
}
}
public virtual void TestMultiValueSource()
{
Directory dir = new MockRAMDirectory();
IndexWriter w = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
Document doc = new Document();
Field f = new Field("field", "", Field.Store.NO, Field.Index.NOT_ANALYZED);
doc.Add(f);
for (int i = 0; i < 17; i++)
{
f.SetValue("" + i);
w.AddDocument(doc);
w.Commit();
}
IndexReader r = w.GetReader();
w.Close();
Assert.IsTrue(r.GetSequentialSubReaders().Length > 1);
ValueSource s1 = new IntFieldSource("field");
DocValues v1 = s1.GetValues(r);
DocValues v2 = new MultiValueSource(s1).GetValues(r);
for (int i = 0; i < r.MaxDoc(); i++)
{
Assert.AreEqual(v1.IntVal(i), i);
Assert.AreEqual(v2.IntVal(i), i);
}
Lucene.Net.Search.FieldCache_Fields.DEFAULT.PurgeAllCaches();
r.Close();
dir.Close();
}
// Test that queries based on reverse/ordFieldScore scores correctly
private void DoTestRank(System.String field, bool inOrder)
{
IndexSearcher s = new IndexSearcher(dir);
ValueSource vs;
if (inOrder)
{
vs = new MultiValueSource(new OrdFieldSource(field));
}
else
{
vs = new MultiValueSource(new ReverseOrdFieldSource(field));
}
Query q = new ValueSourceQuery(vs);
Log("test: " + q);
QueryUtils.Check(q, s);
ScoreDoc[] h = s.Search(q, null, 1000).scoreDocs;
Assert.AreEqual(N_DOCS, h.Length, "All docs should be matched!");
System.String prevID = inOrder?"IE":"IC"; // smaller than all ids of docs in this test ("ID0001", etc.)
for (int i = 0; i < h.Length; i++)
{
System.String resID = s.Doc(h[i].doc).Get(ID_FIELD);
Log(i + ". score=" + h[i].score + " - " + resID);
Log(s.Explain(q, h[i].doc));
if (inOrder)
{
Assert.IsTrue(String.CompareOrdinal(resID, prevID) < 0, "res id " + resID + " should be < prev res id " + prevID);
}
else
{
Assert.IsTrue(String.CompareOrdinal(resID, prevID) > 0, "res id " + resID + " should be > prev res id " + prevID);
}
prevID = resID;
}
}
private void InitBlock(MultiValueSource enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
internal MultiDocValues(MultiValueSource enclosingInstance, IndexReader[] subReaders)
{
InitBlock(enclosingInstance);
docValues = new DocValues[subReaders.Length];
docStarts = new int[subReaders.Length];
int base_Renamed = 0;
for (int i = 0; i < subReaders.Length; i++)
{
docValues[i] = Enclosing_Instance.other.GetValues(subReaders[i]);
docStarts[i] = base_Renamed;
base_Renamed += subReaders[i].MaxDoc();
}
}
private void InitBlock(MultiValueSource enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}