private void CopyVectorsNoDeletions(TermVectorsWriter termVectorsWriter, TermVectorsReader matchingVectorsReader, IndexReader reader)
{
int maxDoc = reader.MaxDoc;
if (matchingVectorsReader != null)
{
// We can bulk-copy because the fieldInfos are "congruent"
int docCount = 0;
while (docCount < maxDoc)
{
int len = System.Math.Min(MAX_RAW_MERGE_DOCS, maxDoc - docCount);
matchingVectorsReader.RawDocs(rawDocLengths, rawDocLengths2, docCount, len);
termVectorsWriter.AddRawDocuments(matchingVectorsReader, rawDocLengths, rawDocLengths2, len);
docCount += len;
checkAbort.Work(300 * len);
}
}
else
{
for (int docNum = 0; docNum < maxDoc; docNum++)
{
// NOTE: it's very important to first assign to vectors then pass it to
// termVectorsWriter.addAllDocVectors; see LUCENE-1282
ITermFreqVector[] vectors = reader.GetTermFreqVectors(docNum);
termVectorsWriter.AddAllDocVectors(vectors);
checkAbort.Work(300);
}
}
}
private void CopyVectorsWithDeletions(TermVectorsWriter termVectorsWriter, TermVectorsReader matchingVectorsReader, IndexReader reader)
{
int maxDoc = reader.MaxDoc;
if (matchingVectorsReader != null)
{
// We can bulk-copy because the fieldInfos are "congruent"
for (int docNum = 0; docNum < maxDoc; )
{
if (reader.IsDeleted(docNum))
{
// skip deleted docs
++docNum;
continue;
}
// We can optimize this case (doing a bulk byte copy) since the field
// numbers are identical
int start = docNum, numDocs = 0;
do
{
docNum++;
numDocs++;
if (docNum >= maxDoc)
break;
if (reader.IsDeleted(docNum))
{
docNum++;
break;
}
}
while (numDocs < MAX_RAW_MERGE_DOCS);
matchingVectorsReader.RawDocs(rawDocLengths, rawDocLengths2, start, numDocs);
termVectorsWriter.AddRawDocuments(matchingVectorsReader, rawDocLengths, rawDocLengths2, numDocs);
checkAbort.Work(300 * numDocs);
}
}
else
{
for (int docNum = 0; docNum < maxDoc; docNum++)
{
if (reader.IsDeleted(docNum))
{
// skip deleted docs
continue;
}
// NOTE: it's very important to first assign to vectors then pass it to
// termVectorsWriter.addAllDocVectors; see LUCENE-1282
ITermFreqVector[] vectors = reader.GetTermFreqVectors(docNum);
termVectorsWriter.AddAllDocVectors(vectors);
checkAbort.Work(300);
}
}
}
