/// <summary>Optimized implementation. </summary>
public virtual bool SkipTo(int target)
{
if (df >= skipInterval)
{
// optimized case
if (skipListReader == null)
{
skipListReader = new DefaultSkipListReader((IndexInput)freqStream.Clone(), maxSkipLevels, skipInterval); // lazily clone
}
if (!haveSkipped)
{
// lazily initialize skip stream
skipListReader.Init(skipPointer, freqBasePointer, proxBasePointer, df, currentFieldStoresPayloads);
haveSkipped = true;
}
int newCount = skipListReader.SkipTo(target);
if (newCount > count)
{
freqStream.Seek(skipListReader.GetFreqPointer());
SkipProx(skipListReader.GetProxPointer(), skipListReader.GetPayloadLength());
doc = skipListReader.GetDoc();
count = newCount;
}
}
// done skipping, now just scan
do
{
if (!Next())
{
return(false);
}
}while (target > doc);
return(true);
}
/// <summary>Optimized implementation. </summary>
public virtual bool SkipTo(int target)
{
if (df >= skipInterval)
{
// optimized case
if (skipListReader == null)
skipListReader = new DefaultSkipListReader((IndexInput) freqStream.Clone(), maxSkipLevels, skipInterval); // lazily clone
if (!haveSkipped)
{
// lazily initialize skip stream
skipListReader.Init(skipPointer, freqBasePointer, proxBasePointer, df, currentFieldStoresPayloads);
haveSkipped = true;
}
int newCount = skipListReader.SkipTo(target);
if (newCount > count)
{
freqStream.Seek(skipListReader.GetFreqPointer());
SkipProx(skipListReader.GetProxPointer(), skipListReader.GetPayloadLength());
doc = skipListReader.GetDoc();
count = newCount;
}
}
// done skipping, now just scan
do
{
if (!Next())
return false;
}
while (target > doc);
return true;
}