public override void FinishTerm(BytesRef text, TermStats stats)
{
if (Debugging.AssertsEnabled)
{
Debugging.Assert(stats.DocFreq > 0);
}
//System.out.println("BTW: finishTerm term=" + fieldInfo.name + ":" + text.utf8ToString() + " " + text + " seg=" + segment + " df=" + stats.docFreq);
bool isIndexTerm = fieldIndexWriter.CheckIndexTerm(text, stats);
if (isIndexTerm)
{
if (pendingCount > 0)
{
// Instead of writing each term, live, we gather terms
// in RAM in a pending buffer, and then write the
// entire block in between index terms:
FlushBlock();
}
fieldIndexWriter.Add(text, stats, outerInstance.m_output.Position); // LUCENENET specific: Renamed from getFilePointer() to match FileStream
//System.out.println(" index term!");
}
if (pendingTerms.Length == pendingCount)
{
TermEntry[] newArray = new TermEntry[ArrayUtil.Oversize(pendingCount + 1, RamUsageEstimator.NUM_BYTES_OBJECT_REF)];
System.Array.Copy(pendingTerms, 0, newArray, 0, pendingCount);
for (int i = pendingCount; i < newArray.Length; i++)
{
newArray[i] = new TermEntry();
}
pendingTerms = newArray;
}
TermEntry te = pendingTerms[pendingCount];
te.Term.CopyBytes(text);
te.State = postingsWriter.NewTermState();
te.State.DocFreq = stats.DocFreq;
te.State.TotalTermFreq = stats.TotalTermFreq;
postingsWriter.FinishTerm(te.State);
pendingCount++;
numTerms++;
}
public override void FinishTerm(BytesRef text, TermStats stats)
{
Debug.Assert(stats.DocFreq > 0);
var isIndexTerm = _fieldIndexWriter.CheckIndexTerm(text, stats);
if (isIndexTerm)
{
if (_pendingCount > 0)
{
// Instead of writing each term, live, we gather terms
// in RAM in a pending buffer, and then write the
// entire block in between index terms:
FlushBlock();
}
_fieldIndexWriter.Add(text, stats, _btw._output.FilePointer);
}
if (_pendingTerms.Length == _pendingCount)
{
var newArray =
new TermEntry[ArrayUtil.Oversize(_pendingCount + 1, RamUsageEstimator.NUM_BYTES_OBJECT_REF)];
Array.Copy(_pendingTerms, 0, newArray, 0, _pendingCount);
for (var i = _pendingCount; i < newArray.Length; i++)
{
newArray[i] = new TermEntry();
}
_pendingTerms = newArray;
}
var te = _pendingTerms[_pendingCount];
te.Term.CopyBytes(text);
te.State = _postingsWriter.NewTermState();
te.State.DocFreq = stats.DocFreq;
te.State.TotalTermFreq = stats.TotalTermFreq;
_postingsWriter.FinishTerm(te.State);
_pendingCount++;
_numTerms++;
}
/// <summary>
/// Called when we are done adding docs to this term
/// </summary>
/// <param name="state"></param>
public override void FinishTerm(BlockTermState state)
{
var state2 = (PulsingTermState)state;
Debug.Assert(_pendingCount > 0 || _pendingCount == -1);
if (_pendingCount == -1)
{
state2.wrappedState.DocFreq = state2.DocFreq;
state2.wrappedState.TotalTermFreq = state2.TotalTermFreq;
state2.bytes = null;
_wrappedPostingsWriter.FinishTerm(state2.wrappedState);
}
else
{
// There were few enough total occurrences for this
// term, so we fully inline our postings data into
// terms dict, now:
// TODO: it'd be better to share this encoding logic
// in some inner codec that knows how to write a
// single doc / single position, etc. This way if a
// given codec wants to store other interesting
// stuff, it could use this pulsing codec to do so
if (_indexOptions.CompareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0)
{
var lastDocID = 0;
var pendingIDX = 0;
var lastPayloadLength = -1;
var lastOffsetLength = -1;
while (pendingIDX < _pendingCount)
{
var doc = _pending[pendingIDX];
var delta = doc.docID - lastDocID;
lastDocID = doc.docID;
// if (DEBUG) System.out.println(" write doc=" + doc.docID + " freq=" + doc.termFreq);
if (doc.termFreq == 1)
{
_buffer.WriteVInt32((delta << 1) | 1);
}
else
{
_buffer.WriteVInt32(delta << 1);
_buffer.WriteVInt32(doc.termFreq);
}
var lastPos = 0;
var lastOffset = 0;
for (var posIDX = 0; posIDX < doc.termFreq; posIDX++)
{
var pos = _pending[pendingIDX++];
Debug.Assert(pos.docID == doc.docID);
var posDelta = pos.pos - lastPos;
lastPos = pos.pos;
var payloadLength = pos.payload == null ? 0 : pos.payload.Length;
if (_storePayloads)
{
if (payloadLength != lastPayloadLength)
{
_buffer.WriteVInt32((posDelta << 1) | 1);
_buffer.WriteVInt32(payloadLength);
lastPayloadLength = payloadLength;
}
else
{
_buffer.WriteVInt32(posDelta << 1);
}
}
else
{
_buffer.WriteVInt32(posDelta);
}
if (_indexOptions.CompareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0)
{
//System.out.println("write=" + pos.startOffset + "," + pos.endOffset);
var offsetDelta = pos.startOffset - lastOffset;
var offsetLength = pos.endOffset - pos.startOffset;
if (offsetLength != lastOffsetLength)
{
_buffer.WriteVInt32(offsetDelta << 1 | 1);
_buffer.WriteVInt32(offsetLength);
}
else
{
_buffer.WriteVInt32(offsetDelta << 1);
}
lastOffset = pos.startOffset;
lastOffsetLength = offsetLength;
}
if (payloadLength > 0)
{
Debug.Assert(_storePayloads);
_buffer.WriteBytes(pos.payload.Bytes, 0, pos.payload.Length);
}
}
}
}
else if (_indexOptions == IndexOptions.DOCS_AND_FREQS)
{
int lastDocId = 0;
for (int posIdx = 0; posIdx < _pendingCount; posIdx++)
{
Position doc = _pending[posIdx];
int delta = doc.docID - lastDocId;
Debug.Assert(doc.termFreq != 0);
if (doc.termFreq == 1)
{
_buffer.WriteVInt32((delta << 1) | 1);
}
else
{
_buffer.WriteVInt32(delta << 1);
_buffer.WriteVInt32(doc.termFreq);
}
lastDocId = doc.docID;
}
}
else if (_indexOptions == IndexOptions.DOCS_ONLY)
{
int lastDocId = 0;
for (int posIdx = 0; posIdx < _pendingCount; posIdx++)
{
Position doc = _pending[posIdx];
_buffer.WriteVInt32(doc.docID - lastDocId);
lastDocId = doc.docID;
}
}
state2.bytes = new byte[(int)_buffer.GetFilePointer()];
_buffer.WriteTo(state2.bytes, 0);
_buffer.Reset();
}
_pendingCount = 0;
}
