private void VerifyCount(IndexReader ir)
{
Fields fields = MultiFields.GetFields(ir);
if (fields == null)
{
return;
}
foreach (string field in fields)
{
Terms terms = fields.Terms(field);
if (terms == null)
{
continue;
}
int docCount = terms.DocCount;
FixedBitSet visited = new FixedBitSet(ir.MaxDoc);
TermsEnum te = terms.Iterator(null);
while (te.Next() != null)
{
DocsEnum de = TestUtil.Docs(Random(), te, null, null, DocsEnum.FLAG_NONE);
while (de.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
visited.Set(de.DocID());
}
}
Assert.AreEqual(visited.Cardinality(), docCount);
}
}
private static void CheckSortedDocValues(string fieldName, AtomicReader reader, SortedDocValues dv, Bits docsWithField)
{
CheckBinaryDocValues(fieldName, reader, dv, docsWithField);
int maxOrd = dv.ValueCount - 1;
FixedBitSet seenOrds = new FixedBitSet(dv.ValueCount);
int maxOrd2 = -1;
for (int i = 0; i < reader.MaxDoc; i++)
{
int ord = dv.GetOrd(i);
if (ord == -1)
{
if (docsWithField.Get(i))
{
throw new Exception("dv for field: " + fieldName + " has -1 ord but is not marked missing for doc: " + i);
}
}
else if (ord < -1 || ord > maxOrd)
{
throw new Exception("ord out of bounds: " + ord);
}
else
{
if (!docsWithField.Get(i))
{
throw new Exception("dv for field: " + fieldName + " is missing but has ord=" + ord + " for doc: " + i);
}
maxOrd2 = Math.Max(maxOrd2, ord);
seenOrds.Set(ord);
}
}
if (maxOrd != maxOrd2)
{
throw new Exception("dv for field: " + fieldName + " reports wrong maxOrd=" + maxOrd + " but this is not the case: " + maxOrd2);
}
if (seenOrds.Cardinality() != dv.ValueCount)
{
throw new Exception("dv for field: " + fieldName + " has holes in its ords, valueCount=" + dv.ValueCount + " but only used: " + seenOrds.Cardinality());
}
BytesRef lastValue = null;
BytesRef scratch = new BytesRef();
for (int i = 0; i <= maxOrd; i++)
{
dv.LookupOrd(i, scratch);
Debug.Assert(scratch.Valid);
if (lastValue != null)
{
if (scratch.CompareTo(lastValue) <= 0)
{
throw new Exception("dv for field: " + fieldName + " has ords out of order: " + lastValue + " >=" + scratch);
}
}
lastValue = BytesRef.DeepCopyOf(scratch);
}
}
/// <summary>
/// checks Fields api is consistent with itself.
/// searcher is optional, to verify with queries. Can be null.
/// </summary>
private static Status.TermIndexStatus CheckFields(Fields fields, Bits liveDocs, int maxDoc, FieldInfos fieldInfos, bool doPrint, bool isVectors, TextWriter infoStream, bool verbose)
{
// TODO: we should probably return our own stats thing...?!
Status.TermIndexStatus status = new Status.TermIndexStatus();
int computedFieldCount = 0;
if (fields == null)
{
Msg(infoStream, "OK [no fields/terms]");
return status;
}
DocsEnum docs = null;
DocsEnum docsAndFreqs = null;
DocsAndPositionsEnum postings = null;
string lastField = null;
foreach (string field in fields)
{
// MultiFieldsEnum relies upon this order...
if (lastField != null && field.CompareTo(lastField) <= 0)
{
throw new Exception("fields out of order: lastField=" + lastField + " field=" + field);
}
lastField = field;
// check that the field is in fieldinfos, and is indexed.
// TODO: add a separate test to check this for different reader impls
FieldInfo fieldInfo = fieldInfos.FieldInfo(field);
if (fieldInfo == null)
{
throw new Exception("fieldsEnum inconsistent with fieldInfos, no fieldInfos for: " + field);
}
if (!fieldInfo.Indexed)
{
throw new Exception("fieldsEnum inconsistent with fieldInfos, isIndexed == false for: " + field);
}
// TODO: really the codec should not return a field
// from FieldsEnum if it has no Terms... but we do
// this today:
// assert fields.terms(field) != null;
computedFieldCount++;
Terms terms = fields.Terms(field);
if (terms == null)
{
continue;
}
bool hasFreqs = terms.HasFreqs();
bool hasPositions = terms.HasPositions();
bool hasPayloads = terms.HasPayloads();
bool hasOffsets = terms.HasOffsets();
// term vectors cannot omit TF:
bool expectedHasFreqs = (isVectors || fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS);
if (hasFreqs != expectedHasFreqs)
{
throw new Exception("field \"" + field + "\" should have hasFreqs=" + expectedHasFreqs + " but got " + hasFreqs);
}
if (hasFreqs == false)
{
if (terms.SumTotalTermFreq != -1)
{
throw new Exception("field \"" + field + "\" hasFreqs is false, but Terms.getSumTotalTermFreq()=" + terms.SumTotalTermFreq + " (should be -1)");
}
}
if (!isVectors)
{
bool expectedHasPositions = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
if (hasPositions != expectedHasPositions)
{
throw new Exception("field \"" + field + "\" should have hasPositions=" + expectedHasPositions + " but got " + hasPositions);
}
bool expectedHasPayloads = fieldInfo.HasPayloads();
if (hasPayloads != expectedHasPayloads)
{
throw new Exception("field \"" + field + "\" should have hasPayloads=" + expectedHasPayloads + " but got " + hasPayloads);
}
bool expectedHasOffsets = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
if (hasOffsets != expectedHasOffsets)
{
throw new Exception("field \"" + field + "\" should have hasOffsets=" + expectedHasOffsets + " but got " + hasOffsets);
}
}
TermsEnum termsEnum = terms.Iterator(null);
bool hasOrd = true;
long termCountStart = status.DelTermCount + status.TermCount;
BytesRef lastTerm = null;
IComparer<BytesRef> termComp = terms.Comparator;
long sumTotalTermFreq = 0;
long sumDocFreq = 0;
FixedBitSet visitedDocs = new FixedBitSet(maxDoc);
while (true)
{
BytesRef term = termsEnum.Next();
if (term == null)
{
break;
}
Debug.Assert(term.Valid);
// make sure terms arrive in order according to
// the comp
if (lastTerm == null)
{
lastTerm = BytesRef.DeepCopyOf(term);
}
else
{
if (termComp.Compare(lastTerm, term) >= 0)
{
throw new Exception("terms out of order: lastTerm=" + lastTerm + " term=" + term);
}
lastTerm.CopyBytes(term);
}
int docFreq = termsEnum.DocFreq();
if (docFreq <= 0)
{
throw new Exception("docfreq: " + docFreq + " is out of bounds");
}
sumDocFreq += docFreq;
docs = termsEnum.Docs(liveDocs, docs);
postings = termsEnum.DocsAndPositions(liveDocs, postings);
if (hasFreqs == false)
{
if (termsEnum.TotalTermFreq() != -1)
{
throw new Exception("field \"" + field + "\" hasFreqs is false, but TermsEnum.totalTermFreq()=" + termsEnum.TotalTermFreq() + " (should be -1)");
}
}
if (hasOrd)
{
long ord = -1;
try
{
ord = termsEnum.Ord();
}
catch (System.NotSupportedException uoe)
{
hasOrd = false;
}
if (hasOrd)
{
long ordExpected = status.DelTermCount + status.TermCount - termCountStart;
if (ord != ordExpected)
{
throw new Exception("ord mismatch: TermsEnum has ord=" + ord + " vs actual=" + ordExpected);
}
}
}
DocsEnum docs2;
if (postings != null)
{
docs2 = postings;
}
else
{
docs2 = docs;
}
int lastDoc = -1;
int docCount = 0;
long totalTermFreq = 0;
while (true)
{
int doc = docs2.NextDoc();
if (doc == DocIdSetIterator.NO_MORE_DOCS)
{
break;
}
status.TotFreq++;
visitedDocs.Set(doc);
int freq = -1;
if (hasFreqs)
{
freq = docs2.Freq();
if (freq <= 0)
{
throw new Exception("term " + term + ": doc " + doc + ": freq " + freq + " is out of bounds");
}
status.TotPos += freq;
totalTermFreq += freq;
}
else
{
// When a field didn't index freq, it must
// consistently "lie" and pretend that freq was
// 1:
if (docs2.Freq() != 1)
{
throw new Exception("term " + term + ": doc " + doc + ": freq " + freq + " != 1 when Terms.hasFreqs() is false");
}
}
docCount++;
if (doc <= lastDoc)
{
throw new Exception("term " + term + ": doc " + doc + " <= lastDoc " + lastDoc);
}
if (doc >= maxDoc)
{
throw new Exception("term " + term + ": doc " + doc + " >= maxDoc " + maxDoc);
}
lastDoc = doc;
int lastPos = -1;
int lastOffset = 0;
if (hasPositions)
{
for (int j = 0; j < freq; j++)
{
int pos = postings.NextPosition();
if (pos < 0)
{
throw new Exception("term " + term + ": doc " + doc + ": pos " + pos + " is out of bounds");
}
if (pos < lastPos)
{
throw new Exception("term " + term + ": doc " + doc + ": pos " + pos + " < lastPos " + lastPos);
}
lastPos = pos;
BytesRef payload = postings.Payload;
if (payload != null)
{
Debug.Assert(payload.Valid);
}
if (payload != null && payload.Length < 1)
{
throw new Exception("term " + term + ": doc " + doc + ": pos " + pos + " payload length is out of bounds " + payload.Length);
}
if (hasOffsets)
{
int startOffset = postings.StartOffset();
int endOffset = postings.EndOffset();
// NOTE: we cannot enforce any bounds whatsoever on vectors... they were a free-for-all before?
// but for offsets in the postings lists these checks are fine: they were always enforced by IndexWriter
if (!isVectors)
{
if (startOffset < 0)
{
throw new Exception("term " + term + ": doc " + doc + ": pos " + pos + ": startOffset " + startOffset + " is out of bounds");
}
if (startOffset < lastOffset)
{
throw new Exception("term " + term + ": doc " + doc + ": pos " + pos + ": startOffset " + startOffset + " < lastStartOffset " + lastOffset);
}
if (endOffset < 0)
{
throw new Exception("term " + term + ": doc " + doc + ": pos " + pos + ": endOffset " + endOffset + " is out of bounds");
}
if (endOffset < startOffset)
{
throw new Exception("term " + term + ": doc " + doc + ": pos " + pos + ": endOffset " + endOffset + " < startOffset " + startOffset);
}
}
lastOffset = startOffset;
}
}
}
}
if (docCount != 0)
{
status.TermCount++;
}
else
{
status.DelTermCount++;
}
long totalTermFreq2 = termsEnum.TotalTermFreq();
bool hasTotalTermFreq = hasFreqs && totalTermFreq2 != -1;
// Re-count if there are deleted docs:
if (liveDocs != null)
{
if (hasFreqs)
{
DocsEnum docsNoDel = termsEnum.Docs(null, docsAndFreqs);
docCount = 0;
totalTermFreq = 0;
while (docsNoDel.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
visitedDocs.Set(docsNoDel.DocID());
docCount++;
totalTermFreq += docsNoDel.Freq();
}
}
else
{
DocsEnum docsNoDel = termsEnum.Docs(null, docs, DocsEnum.FLAG_NONE);
docCount = 0;
totalTermFreq = -1;
while (docsNoDel.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
visitedDocs.Set(docsNoDel.DocID());
docCount++;
}
}
}
if (docCount != docFreq)
{
throw new Exception("term " + term + " docFreq=" + docFreq + " != tot docs w/o deletions " + docCount);
}
if (hasTotalTermFreq)
{
if (totalTermFreq2 <= 0)
{
throw new Exception("totalTermFreq: " + totalTermFreq2 + " is out of bounds");
}
sumTotalTermFreq += totalTermFreq;
if (totalTermFreq != totalTermFreq2)
{
throw new Exception("term " + term + " totalTermFreq=" + totalTermFreq2 + " != recomputed totalTermFreq=" + totalTermFreq);
}
}
// Test skipping
if (hasPositions)
{
for (int idx = 0; idx < 7; idx++)
{
int skipDocID = (int)(((idx + 1) * (long)maxDoc) / 8);
postings = termsEnum.DocsAndPositions(liveDocs, postings);
int docID = postings.Advance(skipDocID);
if (docID == DocIdSetIterator.NO_MORE_DOCS)
{
break;
}
else
{
if (docID < skipDocID)
{
throw new Exception("term " + term + ": advance(docID=" + skipDocID + ") returned docID=" + docID);
}
int freq = postings.Freq();
if (freq <= 0)
{
throw new Exception("termFreq " + freq + " is out of bounds");
}
int lastPosition = -1;
int lastOffset = 0;
for (int posUpto = 0; posUpto < freq; posUpto++)
{
int pos = postings.NextPosition();
if (pos < 0)
{
throw new Exception("position " + pos + " is out of bounds");
}
if (pos < lastPosition)
{
throw new Exception("position " + pos + " is < lastPosition " + lastPosition);
}
lastPosition = pos;
if (hasOffsets)
{
int startOffset = postings.StartOffset();
int endOffset = postings.EndOffset();
// NOTE: we cannot enforce any bounds whatsoever on vectors... they were a free-for-all before?
// but for offsets in the postings lists these checks are fine: they were always enforced by IndexWriter
if (!isVectors)
{
if (startOffset < 0)
{
throw new Exception("term " + term + ": doc " + docID + ": pos " + pos + ": startOffset " + startOffset + " is out of bounds");
}
if (startOffset < lastOffset)
{
throw new Exception("term " + term + ": doc " + docID + ": pos " + pos + ": startOffset " + startOffset + " < lastStartOffset " + lastOffset);
}
if (endOffset < 0)
{
throw new Exception("term " + term + ": doc " + docID + ": pos " + pos + ": endOffset " + endOffset + " is out of bounds");
}
if (endOffset < startOffset)
{
throw new Exception("term " + term + ": doc " + docID + ": pos " + pos + ": endOffset " + endOffset + " < startOffset " + startOffset);
}
}
lastOffset = startOffset;
}
}
int nextDocID = postings.NextDoc();
if (nextDocID == DocIdSetIterator.NO_MORE_DOCS)
{
break;
}
if (nextDocID <= docID)
{
throw new Exception("term " + term + ": advance(docID=" + skipDocID + "), then .next() returned docID=" + nextDocID + " vs prev docID=" + docID);
}
}
}
}
else
{
for (int idx = 0; idx < 7; idx++)
{
int skipDocID = (int)(((idx + 1) * (long)maxDoc) / 8);
docs = termsEnum.Docs(liveDocs, docs, DocsEnum.FLAG_NONE);
int docID = docs.Advance(skipDocID);
if (docID == DocIdSetIterator.NO_MORE_DOCS)
{
break;
}
else
{
if (docID < skipDocID)
{
throw new Exception("term " + term + ": advance(docID=" + skipDocID + ") returned docID=" + docID);
}
int nextDocID = docs.NextDoc();
if (nextDocID == DocIdSetIterator.NO_MORE_DOCS)
{
break;
}
if (nextDocID <= docID)
{
throw new Exception("term " + term + ": advance(docID=" + skipDocID + "), then .next() returned docID=" + nextDocID + " vs prev docID=" + docID);
}
}
}
}
}
Terms fieldTerms = fields.Terms(field);
if (fieldTerms == null)
{
// Unusual: the FieldsEnum returned a field but
// the Terms for that field is null; this should
// only happen if it's a ghost field (field with
// no terms, eg there used to be terms but all
// docs got deleted and then merged away):
}
else
{
if (fieldTerms is BlockTreeTermsReader.FieldReader)
{
BlockTreeTermsReader.Stats stats = ((BlockTreeTermsReader.FieldReader)fieldTerms).ComputeStats();
Debug.Assert(stats != null);
if (status.BlockTreeStats == null)
{
status.BlockTreeStats = new Dictionary<string, BlockTreeTermsReader.Stats>();
}
status.BlockTreeStats[field] = stats;
}
if (sumTotalTermFreq != 0)
{
long v = fields.Terms(field).SumTotalTermFreq;
if (v != -1 && sumTotalTermFreq != v)
{
throw new Exception("sumTotalTermFreq for field " + field + "=" + v + " != recomputed sumTotalTermFreq=" + sumTotalTermFreq);
}
}
if (sumDocFreq != 0)
{
long v = fields.Terms(field).SumDocFreq;
if (v != -1 && sumDocFreq != v)
{
throw new Exception("sumDocFreq for field " + field + "=" + v + " != recomputed sumDocFreq=" + sumDocFreq);
}
}
if (fieldTerms != null)
{
int v = fieldTerms.DocCount;
if (v != -1 && visitedDocs.Cardinality() != v)
{
throw new Exception("docCount for field " + field + "=" + v + " != recomputed docCount=" + visitedDocs.Cardinality());
}
}
// Test seek to last term:
if (lastTerm != null)
{
if (termsEnum.SeekCeil(lastTerm) != TermsEnum.SeekStatus.FOUND)
{
throw new Exception("seek to last term " + lastTerm + " failed");
}
int expectedDocFreq = termsEnum.DocFreq();
DocsEnum d = termsEnum.Docs(null, null, DocsEnum.FLAG_NONE);
int docFreq = 0;
while (d.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
docFreq++;
}
if (docFreq != expectedDocFreq)
{
throw new Exception("docFreq for last term " + lastTerm + "=" + expectedDocFreq + " != recomputed docFreq=" + docFreq);
}
}
// check unique term count
long termCount = -1;
if ((status.DelTermCount + status.TermCount) - termCountStart > 0)
{
termCount = fields.Terms(field).Size();
if (termCount != -1 && termCount != status.DelTermCount + status.TermCount - termCountStart)
{
throw new Exception("termCount mismatch " + (status.DelTermCount + termCount) + " vs " + (status.TermCount - termCountStart));
}
}
// Test seeking by ord
if (hasOrd && status.TermCount - termCountStart > 0)
{
int seekCount = (int)Math.Min(10000L, termCount);
if (seekCount > 0)
{
BytesRef[] seekTerms = new BytesRef[seekCount];
// Seek by ord
for (int i = seekCount - 1; i >= 0; i--)
{
long ord = i * (termCount / seekCount);
termsEnum.SeekExact(ord);
seekTerms[i] = BytesRef.DeepCopyOf(termsEnum.Term());
}
// Seek by term
long totDocCount = 0;
for (int i = seekCount - 1; i >= 0; i--)
{
if (termsEnum.SeekCeil(seekTerms[i]) != TermsEnum.SeekStatus.FOUND)
{
throw new Exception("seek to existing term " + seekTerms[i] + " failed");
}
docs = termsEnum.Docs(liveDocs, docs, DocsEnum.FLAG_NONE);
if (docs == null)
{
throw new Exception("null DocsEnum from to existing term " + seekTerms[i]);
}
while (docs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
totDocCount++;
}
}
long totDocCountNoDeletes = 0;
long totDocFreq = 0;
for (int i = 0; i < seekCount; i++)
{
if (!termsEnum.SeekExact(seekTerms[i]))
{
throw new Exception("seek to existing term " + seekTerms[i] + " failed");
}
totDocFreq += termsEnum.DocFreq();
docs = termsEnum.Docs(null, docs, DocsEnum.FLAG_NONE);
if (docs == null)
{
throw new Exception("null DocsEnum from to existing term " + seekTerms[i]);
}
while (docs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
totDocCountNoDeletes++;
}
}
if (totDocCount > totDocCountNoDeletes)
{
throw new Exception("more postings with deletes=" + totDocCount + " than without=" + totDocCountNoDeletes);
}
if (totDocCountNoDeletes != totDocFreq)
{
throw new Exception("docfreqs=" + totDocFreq + " != recomputed docfreqs=" + totDocCountNoDeletes);
}
}
}
}
}
int fieldCount = fields.Size;
if (fieldCount != -1)
{
if (fieldCount < 0)
{
throw new Exception("invalid fieldCount: " + fieldCount);
}
if (fieldCount != computedFieldCount)
{
throw new Exception("fieldCount mismatch " + fieldCount + " vs recomputed field count " + computedFieldCount);
}
}
// for most implementations, this is boring (just the sum across all fields)
// but codecs that don't work per-field like preflex actually implement this,
// but don't implement it on Terms, so the check isn't redundant.
long uniqueTermCountAllFields = fields.UniqueTermCount;
if (uniqueTermCountAllFields != -1 && status.TermCount + status.DelTermCount != uniqueTermCountAllFields)
{
throw new Exception("termCount mismatch " + uniqueTermCountAllFields + " vs " + (status.TermCount + status.DelTermCount));
}
if (doPrint)
{
Msg(infoStream, "OK [" + status.TermCount + " terms; " + status.TotFreq + " terms/docs pairs; " + status.TotPos + " tokens]");
}
if (verbose && status.BlockTreeStats != null && infoStream != null && status.TermCount > 0)
{
foreach (KeyValuePair<string, BlockTreeTermsReader.Stats> ent in status.BlockTreeStats)
{
infoStream.WriteLine(" field \"" + ent.Key + "\":");
infoStream.WriteLine(" " + ent.Value.ToString().Replace("\n", "\n "));
}
}
return status;
}
public virtual void TestBooleanScorerMax()
{
Directory dir = NewDirectory();
RandomIndexWriter riw = new RandomIndexWriter(Random(), dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
int docCount = AtLeast(10000);
for (int i = 0; i < docCount; i++)
{
Document doc = new Document();
doc.Add(NewField("field", "a", TextField.TYPE_NOT_STORED));
riw.AddDocument(doc);
}
riw.ForceMerge(1);
IndexReader r = riw.Reader;
riw.Dispose();
IndexSearcher s = NewSearcher(r);
BooleanQuery bq = new BooleanQuery();
bq.Add(new TermQuery(new Term("field", "a")), BooleanClause.Occur.SHOULD);
bq.Add(new TermQuery(new Term("field", "a")), BooleanClause.Occur.SHOULD);
Weight w = s.CreateNormalizedWeight(bq);
Assert.AreEqual(1, s.IndexReader.Leaves.Count);
BulkScorer scorer = w.BulkScorer(s.IndexReader.Leaves[0], false, null);
FixedBitSet hits = new FixedBitSet(docCount);
AtomicInteger end = new AtomicInteger();
Collector c = new CollectorAnonymousInnerClassHelper(this, scorer, hits, end);
while (end.Get() < docCount)
{
int inc = TestUtil.NextInt(Random(), 1, 1000);
end.AddAndGet(inc);
scorer.Score(c, end.Get());
}
Assert.AreEqual(docCount, hits.Cardinality());
r.Dispose();
dir.Dispose();
}
// maxAllowed = the "highest" we can index, but we will still
// randomly index at lower IndexOption
private FieldsProducer BuildIndex(Directory dir, FieldInfo.IndexOptions maxAllowed, bool allowPayloads, bool alwaysTestMax)
{
Codec codec = Codec;
SegmentInfo segmentInfo = new SegmentInfo(dir, Constants.LUCENE_MAIN_VERSION, "_0", MaxDoc, false, codec, null);
int maxIndexOption = Enum.GetValues(typeof(FieldInfo.IndexOptions)).Cast<FieldInfo.IndexOptions>().ToList().IndexOf(maxAllowed);
if (VERBOSE)
{
Console.WriteLine("\nTEST: now build index");
}
int maxIndexOptionNoOffsets = Enum.GetValues(typeof(FieldInfo.IndexOptions)).Cast<FieldInfo.IndexOptions>().ToList().IndexOf(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
// TODO use allowPayloads
var newFieldInfoArray = new FieldInfo[Fields.Count];
for (int fieldUpto = 0; fieldUpto < Fields.Count; fieldUpto++)
{
FieldInfo oldFieldInfo = FieldInfos.FieldInfo(fieldUpto);
string pf = TestUtil.GetPostingsFormat(codec, oldFieldInfo.Name);
int fieldMaxIndexOption;
if (DoesntSupportOffsets.Contains(pf))
{
fieldMaxIndexOption = Math.Min(maxIndexOptionNoOffsets, maxIndexOption);
}
else
{
fieldMaxIndexOption = maxIndexOption;
}
// Randomly picked the IndexOptions to index this
// field with:
FieldInfo.IndexOptions indexOptions = Enum.GetValues(typeof(FieldInfo.IndexOptions)).Cast<FieldInfo.IndexOptions>().ToArray()[alwaysTestMax ? fieldMaxIndexOption : Random().Next(1 + fieldMaxIndexOption)];
bool doPayloads = indexOptions.CompareTo(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0 && allowPayloads;
newFieldInfoArray[fieldUpto] = new FieldInfo(oldFieldInfo.Name, true, fieldUpto, false, false, doPayloads, indexOptions, null, DocValuesType.NUMERIC, null);
}
FieldInfos newFieldInfos = new FieldInfos(newFieldInfoArray);
// Estimate that flushed segment size will be 25% of
// what we use in RAM:
long bytes = TotalPostings * 8 + TotalPayloadBytes;
SegmentWriteState writeState = new SegmentWriteState(null, dir, segmentInfo, newFieldInfos, 32, null, new IOContext(new FlushInfo(MaxDoc, bytes)));
FieldsConsumer fieldsConsumer = codec.PostingsFormat().FieldsConsumer(writeState);
foreach (KeyValuePair<string, SortedDictionary<BytesRef, long>> fieldEnt in Fields)
{
string field = fieldEnt.Key;
IDictionary<BytesRef, long> terms = fieldEnt.Value;
FieldInfo fieldInfo = newFieldInfos.FieldInfo(field);
FieldInfo.IndexOptions? indexOptions = fieldInfo.FieldIndexOptions;
if (VERBOSE)
{
Console.WriteLine("field=" + field + " indexOtions=" + indexOptions);
}
bool doFreq = indexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS;
bool doPos = indexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
bool doPayloads = indexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS && allowPayloads;
bool doOffsets = indexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
TermsConsumer termsConsumer = fieldsConsumer.AddField(fieldInfo);
long sumTotalTF = 0;
long sumDF = 0;
FixedBitSet seenDocs = new FixedBitSet(MaxDoc);
foreach (KeyValuePair<BytesRef, long> termEnt in terms)
{
BytesRef term = termEnt.Key;
SeedPostings postings = GetSeedPostings(term.Utf8ToString(), termEnt.Value, false, maxAllowed);
if (VERBOSE)
{
Console.WriteLine(" term=" + field + ":" + term.Utf8ToString() + " docFreq=" + postings.DocFreq + " seed=" + termEnt.Value);
}
PostingsConsumer postingsConsumer = termsConsumer.StartTerm(term);
long totalTF = 0;
int docID = 0;
while ((docID = postings.NextDoc()) != DocsEnum.NO_MORE_DOCS)
{
int freq = postings.Freq();
if (VERBOSE)
{
Console.WriteLine(" " + postings.Upto + ": docID=" + docID + " freq=" + postings.Freq_Renamed);
}
postingsConsumer.StartDoc(docID, doFreq ? postings.Freq_Renamed : -1);
seenDocs.Set(docID);
if (doPos)
{
totalTF += postings.Freq_Renamed;
for (int posUpto = 0; posUpto < freq; posUpto++)
{
int pos = postings.NextPosition();
BytesRef payload = postings.Payload;
if (VERBOSE)
{
if (doPayloads)
{
Console.WriteLine(" pos=" + pos + " payload=" + (payload == null ? "null" : payload.Length + " bytes"));
}
else
{
Console.WriteLine(" pos=" + pos);
}
}
postingsConsumer.AddPosition(pos, doPayloads ? payload : null, doOffsets ? postings.StartOffset() : -1, doOffsets ? postings.EndOffset() : -1);
}
}
else if (doFreq)
{
totalTF += freq;
}
else
{
totalTF++;
}
postingsConsumer.FinishDoc();
}
termsConsumer.FinishTerm(term, new TermStats(postings.DocFreq, doFreq ? totalTF : -1));
sumTotalTF += totalTF;
sumDF += postings.DocFreq;
}
termsConsumer.Finish(doFreq ? sumTotalTF : -1, sumDF, seenDocs.Cardinality());
}
fieldsConsumer.Dispose();
if (VERBOSE)
{
Console.WriteLine("TEST: after indexing: files=");
foreach (string file in dir.ListAll())
{
Console.WriteLine(" " + file + ": " + dir.FileLength(file) + " bytes");
}
}
CurrentFieldInfos = newFieldInfos;
SegmentReadState readState = new SegmentReadState(dir, segmentInfo, newFieldInfos, IOContext.READ, 1);
return codec.PostingsFormat().FieldsProducer(readState);
}
public override DocIdSet GetDocIdSet(AtomicReaderContext context, Bits acceptDocs)
{
Assert.IsNull(acceptDocs, "acceptDocs should be null, as we have an index without deletions");
FixedBitSet set = new FixedBitSet(context.Reader.MaxDoc);
int docBase = context.DocBase;
int limit = docBase + context.Reader.MaxDoc;
for (int index = 0; index < Docs.Length; index++)
{
int docId = Docs[index];
if (docId >= docBase && docId < limit)
{
set.Set(docId - docBase);
}
}
return set.Cardinality() == 0 ? null : set;
}