public override int Advance(int target)
{
if ((target - outerInstance.skipInterval) >= doc && docFreq >= outerInstance.skipMinimum)
{
// There are enough docs in the posting to have
// skip data, and its not too close
if (skipper == null)
{
// This DocsEnum has never done any skipping
skipper = new SepSkipListReader((IndexInput)outerInstance.skipIn.Clone(),
outerInstance.freqIn,
outerInstance.docIn,
outerInstance.posIn,
outerInstance.maxSkipLevels, outerInstance.skipInterval);
}
if (!skipped)
{
// We haven't yet skipped for this posting
skipper.Init(skipFP,
docIndex,
freqIndex,
posIndex,
0,
docFreq,
storePayloads);
skipper.SetIndexOptions(indexOptions);
skipped = true;
}
int newCount = skipper.SkipTo(target);
if (newCount > count)
{
// Skipper did move
if (!omitTF)
{
skipper.FreqIndex.Seek(freqReader);
}
skipper.DocIndex.Seek(docReader);
count = newCount;
doc = accum = skipper.Doc;
}
}
// Now, linear scan for the rest:
do
{
if (NextDoc() == NO_MORE_DOCS)
{
return(NO_MORE_DOCS);
}
} while (target > doc);
return(doc);
}
public override int Advance(int target)
{
//System.out.println("SepD&P advance target=" + target + " vs current=" + doc + " this=" + this);
if ((target - outerInstance.skipInterval) >= doc && docFreq >= outerInstance.skipMinimum)
{
// There are enough docs in the posting to have
// skip data, and its not too close
if (skipper == null)
{
//System.out.println(" create skipper");
// This DocsEnum has never done any skipping
skipper = new SepSkipListReader((IndexInput)outerInstance.skipIn.Clone(),
outerInstance.freqIn,
outerInstance.docIn,
outerInstance.posIn,
outerInstance.maxSkipLevels, outerInstance.skipInterval);
}
if (!skipped)
{
//System.out.println(" init skip data skipFP=" + skipFP);
// We haven't yet skipped for this posting
skipper.Init(skipFP,
docIndex,
freqIndex,
posIndex,
payloadFP,
docFreq,
storePayloads);
skipper.SetIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
skipped = true;
}
int newCount = skipper.SkipTo(target);
//System.out.println(" skip newCount=" + newCount + " vs " + count);
if (newCount > count)
{
// Skipper did move
skipper.FreqIndex.Seek(freqReader);
skipper.DocIndex.Seek(docReader);
//System.out.println(" doc seek'd to " + skipper.getDocIndex());
// NOTE: don't seek pos here; do it lazily
// instead. Eg a PhraseQuery may skip to many
// docs before finally asking for positions...
posIndex.CopyFrom(skipper.PosIndex);
posSeekPending = true;
count = newCount;
doc = accum = skipper.Doc;
//System.out.println(" moved to doc=" + doc);
//payloadIn.seek(skipper.getPayloadPointer());
payloadFP = skipper.PayloadPointer;
pendingPosCount = 0;
pendingPayloadBytes = 0;
payloadPending = false;
payloadLength = skipper.PayloadLength;
//System.out.println(" move payloadLen=" + payloadLength);
}
}
// Now, linear scan for the rest:
do
{
if (NextDoc() == NO_MORE_DOCS)
{
//System.out.println(" advance nextDoc=END");
return(NO_MORE_DOCS);
}
//System.out.println(" advance nextDoc=" + doc);
} while (target > doc);
//System.out.println(" return doc=" + doc);
return(doc);
}