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public GetIterator ( |
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| reader | ||
| 리턴 | Lucene.Net.Index.SortedSetDocValues | |
public virtual void TestSimple()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random, dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetMergePolicy(NewLogMergePolicy()));
Document doc = new Document();
Field field = NewTextField("field", "", Field.Store.NO);
doc.Add(field);
field.SetStringValue("a b c");
w.AddDocument(doc);
field.SetStringValue("d e f");
w.AddDocument(doc);
field.SetStringValue("a f");
w.AddDocument(doc);
IndexReader r = w.GetReader();
w.Dispose();
AtomicReader ar = SlowCompositeReaderWrapper.Wrap(r);
DocTermOrds dto = new DocTermOrds(ar, ar.LiveDocs, "field");
SortedSetDocValues iter = dto.GetIterator(ar);
iter.SetDocument(0);
Assert.AreEqual(0, iter.NextOrd());
Assert.AreEqual(1, iter.NextOrd());
Assert.AreEqual(2, iter.NextOrd());
Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, iter.NextOrd());
iter.SetDocument(1);
Assert.AreEqual(3, iter.NextOrd());
Assert.AreEqual(4, iter.NextOrd());
Assert.AreEqual(5, iter.NextOrd());
Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, iter.NextOrd());
iter.SetDocument(2);
Assert.AreEqual(0, iter.NextOrd());
Assert.AreEqual(5, iter.NextOrd());
Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, iter.NextOrd());
r.Dispose();
dir.Dispose();
}
public virtual void TestSimple()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NewLogMergePolicy()));
Document doc = new Document();
Field field = NewTextField("field", "", Field.Store.NO);
doc.Add(field);
field.StringValue = "a b c";
w.AddDocument(doc);
field.StringValue = "d e f";
w.AddDocument(doc);
field.StringValue = "a f";
w.AddDocument(doc);
IndexReader r = w.Reader;
w.Dispose();
AtomicReader ar = SlowCompositeReaderWrapper.Wrap(r);
DocTermOrds dto = new DocTermOrds(ar, ar.LiveDocs, "field");
SortedSetDocValues iter = dto.GetIterator(ar);
iter.Document = 0;
Assert.AreEqual(0, iter.NextOrd());
Assert.AreEqual(1, iter.NextOrd());
Assert.AreEqual(2, iter.NextOrd());
Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, iter.NextOrd());
iter.Document = 1;
Assert.AreEqual(3, iter.NextOrd());
Assert.AreEqual(4, iter.NextOrd());
Assert.AreEqual(5, iter.NextOrd());
Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, iter.NextOrd());
iter.Document = 2;
Assert.AreEqual(0, iter.NextOrd());
Assert.AreEqual(5, iter.NextOrd());
Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, iter.NextOrd());
r.Dispose();
dir.Dispose();
}
private void Verify(AtomicReader r, int[][] idToOrds, BytesRef[] termsArray, BytesRef prefixRef)
{
DocTermOrds dto = new DocTermOrds(r, r.LiveDocs, "field", prefixRef, int.MaxValue, TestUtil.NextInt32(Random, 2, 10));
FieldCache.Int32s docIDToID = FieldCache.DEFAULT.GetInt32s(r, "id", false);
/*
* for(int docID=0;docID<subR.MaxDoc;docID++) {
* System.out.println(" docID=" + docID + " id=" + docIDToID[docID]);
* }
*/
if (VERBOSE)
{
Console.WriteLine("TEST: verify prefix=" + (prefixRef == null ? "null" : prefixRef.Utf8ToString()));
Console.WriteLine("TEST: all TERMS:");
TermsEnum allTE = MultiFields.GetTerms(r, "field").GetIterator(null);
int ord = 0;
while (allTE.Next() != null)
{
Console.WriteLine(" ord=" + (ord++) + " term=" + allTE.Term.Utf8ToString());
}
}
//final TermsEnum te = subR.Fields.Terms("field").iterator();
TermsEnum te = dto.GetOrdTermsEnum(r);
if (dto.NumTerms == 0)
{
if (prefixRef == null)
{
Assert.IsNull(MultiFields.GetTerms(r, "field"));
}
else
{
Terms terms = MultiFields.GetTerms(r, "field");
if (terms != null)
{
TermsEnum termsEnum = terms.GetIterator(null);
TermsEnum.SeekStatus result = termsEnum.SeekCeil(prefixRef);
if (result != TermsEnum.SeekStatus.END)
{
Assert.IsFalse(StringHelper.StartsWith(termsEnum.Term, prefixRef), "term=" + termsEnum.Term.Utf8ToString() + " matches prefix=" + prefixRef.Utf8ToString());
}
else
{
// ok
}
}
else
{
// ok
}
}
return;
}
if (VERBOSE)
{
Console.WriteLine("TEST: TERMS:");
te.SeekExact(0);
while (true)
{
Console.WriteLine(" ord=" + te.Ord + " term=" + te.Term.Utf8ToString());
if (te.Next() == null)
{
break;
}
}
}
SortedSetDocValues iter = dto.GetIterator(r);
for (int docID = 0; docID < r.MaxDoc; docID++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: docID=" + docID + " of " + r.MaxDoc + " (id=" + docIDToID.Get(docID) + ")");
}
iter.SetDocument(docID);
int[] answers = idToOrds[docIDToID.Get(docID)];
int upto = 0;
long ord;
while ((ord = iter.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS)
{
te.SeekExact(ord);
BytesRef expected = termsArray[answers[upto++]];
if (VERBOSE)
{
Console.WriteLine(" exp=" + expected.Utf8ToString() + " actual=" + te.Term.Utf8ToString());
}
Assert.AreEqual(expected, te.Term, "expected=" + expected.Utf8ToString() + " actual=" + te.Term.Utf8ToString() + " ord=" + ord);
}
Assert.AreEqual(answers.Length, upto);
}
}
private void Verify(AtomicReader r, int[][] idToOrds, BytesRef[] termsArray, BytesRef prefixRef)
{
DocTermOrds dto = new DocTermOrds(r, r.LiveDocs, "field", prefixRef, int.MaxValue, TestUtil.NextInt(Random(), 2, 10));
FieldCache.Ints docIDToID = FieldCache.DEFAULT.GetInts(r, "id", false);
/*
for(int docID=0;docID<subR.MaxDoc;docID++) {
System.out.println(" docID=" + docID + " id=" + docIDToID[docID]);
}
*/
if (VERBOSE)
{
Console.WriteLine("TEST: verify prefix=" + (prefixRef == null ? "null" : prefixRef.Utf8ToString()));
Console.WriteLine("TEST: all TERMS:");
TermsEnum allTE = MultiFields.GetTerms(r, "field").Iterator(null);
int ord = 0;
while (allTE.Next() != null)
{
Console.WriteLine(" ord=" + (ord++) + " term=" + allTE.Term().Utf8ToString());
}
}
//final TermsEnum te = subR.Fields.Terms("field").iterator();
TermsEnum te = dto.GetOrdTermsEnum(r);
if (dto.NumTerms() == 0)
{
if (prefixRef == null)
{
Assert.IsNull(MultiFields.GetTerms(r, "field"));
}
else
{
Terms terms = MultiFields.GetTerms(r, "field");
if (terms != null)
{
TermsEnum termsEnum = terms.Iterator(null);
TermsEnum.SeekStatus result = termsEnum.SeekCeil(prefixRef);
if (result != TermsEnum.SeekStatus.END)
{
Assert.IsFalse(StringHelper.StartsWith(termsEnum.Term(), prefixRef), "term=" + termsEnum.Term().Utf8ToString() + " matches prefix=" + prefixRef.Utf8ToString());
}
else
{
// ok
}
}
else
{
// ok
}
}
return;
}
if (VERBOSE)
{
Console.WriteLine("TEST: TERMS:");
te.SeekExact(0);
while (true)
{
Console.WriteLine(" ord=" + te.Ord() + " term=" + te.Term().Utf8ToString());
if (te.Next() == null)
{
break;
}
}
}
SortedSetDocValues iter = dto.GetIterator(r);
for (int docID = 0; docID < r.MaxDoc; docID++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: docID=" + docID + " of " + r.MaxDoc + " (id=" + docIDToID.Get(docID) + ")");
}
iter.Document = docID;
int[] answers = idToOrds[docIDToID.Get(docID)];
int upto = 0;
long ord;
while ((ord = iter.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS)
{
te.SeekExact(ord);
BytesRef expected = termsArray[answers[upto++]];
if (VERBOSE)
{
Console.WriteLine(" exp=" + expected.Utf8ToString() + " actual=" + te.Term().Utf8ToString());
}
Assert.AreEqual(expected, te.Term(), "expected=" + expected.Utf8ToString() + " actual=" + te.Term().Utf8ToString() + " ord=" + ord);
}
Assert.AreEqual(answers.Length, upto);
}
}