/// <summary>
/// Loads the skip levels. </summary>
private void LoadSkipLevels()
{
if (docCount <= skipInterval[0])
{
numberOfSkipLevels = 1;
}
else
{
numberOfSkipLevels = 1 + MathUtil.Log(docCount / skipInterval[0], skipMultiplier);
}
if (numberOfSkipLevels > m_maxNumberOfSkipLevels)
{
numberOfSkipLevels = m_maxNumberOfSkipLevels;
}
skipStream[0].Seek(skipPointer[0]);
int toBuffer = numberOfLevelsToBuffer;
for (int i = numberOfSkipLevels - 1; i > 0; i--)
{
// the length of the current level
long length = skipStream[0].ReadVInt64();
// the start pointer of the current level
skipPointer[i] = skipStream[0].GetFilePointer();
if (toBuffer > 0)
{
// buffer this level
skipStream[i] = new SkipBuffer(skipStream[0], (int)length);
toBuffer--;
}
else
{
// clone this stream, it is already at the start of the current level
skipStream[i] = (IndexInput)skipStream[0].Clone();
if (inputIsBuffered && length < BufferedIndexInput.BUFFER_SIZE)
{
((BufferedIndexInput)skipStream[i]).SetBufferSize((int)length);
}
// move base stream beyond the current level
skipStream[0].Seek(skipStream[0].GetFilePointer() + length);
}
}
// use base stream for the lowest level
skipPointer[0] = skipStream[0].GetFilePointer();
}
/// <summary>
/// Loads the skip levels </summary>
private void LoadSkipLevels()
{
if (DocCount <= SkipInterval[0])
{
NumberOfSkipLevels = 1;
}
else
{
NumberOfSkipLevels = 1 + MathUtil.Log(DocCount / SkipInterval[0], SkipMultiplier);
}
if (NumberOfSkipLevels > MaxNumberOfSkipLevels)
{
NumberOfSkipLevels = MaxNumberOfSkipLevels;
}
SkipStream[0].Seek(SkipPointer[0]);
int toBuffer = NumberOfLevelsToBuffer;
for (int i = NumberOfSkipLevels - 1; i > 0; i--)
{
// the length of the current level
long length = SkipStream[0].ReadVLong();
// the start pointer of the current level
SkipPointer[i] = SkipStream[0].FilePointer;
if (toBuffer > 0)
{
// buffer this level
SkipStream[i] = new SkipBuffer(SkipStream[0], (int)length);
toBuffer--;
}
else
{
// clone this stream, it is already at the start of the current level
SkipStream[i] = (IndexInput)SkipStream[0].Clone();
if (InputIsBuffered && length < BufferedIndexInput.BUFFER_SIZE)
{
((BufferedIndexInput)SkipStream[i]).BufferSize_ = (int)length;
}
// move base stream beyond the current level
SkipStream[0].Seek(SkipStream[0].FilePointer + length);
}
}
// use base stream for the lowest level
SkipPointer[0] = SkipStream[0].FilePointer;
}
/// <summary>Loads the skip levels </summary>
private void LoadSkipLevels()
{
numberOfSkipLevels = docCount == 0?0:(int)System.Math.Floor(System.Math.Log(docCount) / System.Math.Log(skipInterval[0]));
if (numberOfSkipLevels > maxNumberOfSkipLevels)
{
numberOfSkipLevels = maxNumberOfSkipLevels;
}
skipStream[0].Seek(skipPointer[0]);
int toBuffer = numberOfLevelsToBuffer;
for (int i = numberOfSkipLevels - 1; i > 0; i--)
{
// the length of the current level
long length = skipStream[0].ReadVLong();
// the start pointer of the current level
skipPointer[i] = skipStream[0].FilePointer;
if (toBuffer > 0)
{
// buffer this level
skipStream[i] = new SkipBuffer(skipStream[0], (int)length);
toBuffer--;
}
else
{
// clone this stream, it is already at the start of the current level
skipStream[i] = (IndexInput)skipStream[0].Clone();
if (inputIsBuffered && length < BufferedIndexInput.BUFFER_SIZE)
{
((BufferedIndexInput)skipStream[i]).SetBufferSize((int)length);
}
// move base stream beyond the current level
skipStream[0].Seek(skipStream[0].FilePointer + length);
}
}
// use base stream for the lowest level
skipPointer[0] = skipStream[0].FilePointer;
}
/// <summary>Loads the skip levels </summary>
private void LoadSkipLevels()
{
numberOfSkipLevels = docCount == 0?0:(int) System.Math.Floor(System.Math.Log(docCount) / System.Math.Log(skipInterval[0]));
if (numberOfSkipLevels > maxNumberOfSkipLevels)
{
numberOfSkipLevels = maxNumberOfSkipLevels;
}
skipStream[0].Seek(skipPointer[0]);
int toBuffer = numberOfLevelsToBuffer;
for (int i = numberOfSkipLevels - 1; i > 0; i--)
{
// the length of the current level
long length = skipStream[0].ReadVLong();
// the start pointer of the current level
skipPointer[i] = skipStream[0].FilePointer;
if (toBuffer > 0)
{
// buffer this level
skipStream[i] = new SkipBuffer(skipStream[0], (int) length);
toBuffer--;
}
else
{
// clone this stream, it is already at the start of the current level
skipStream[i] = (IndexInput) skipStream[0].Clone();
if (inputIsBuffered && length < BufferedIndexInput.BUFFER_SIZE)
{
((BufferedIndexInput) skipStream[i]).SetBufferSize((int) length);
}
// move base stream beyond the current level
skipStream[0].Seek(skipStream[0].FilePointer + length);
}
}
// use base stream for the lowest level
skipPointer[0] = skipStream[0].FilePointer;
}
/// <summary>
/// Loads the skip levels </summary>
private void LoadSkipLevels()
{
if (DocCount <= SkipInterval[0])
{
NumberOfSkipLevels = 1;
}
else
{
NumberOfSkipLevels = 1 + MathUtil.Log(DocCount / SkipInterval[0], SkipMultiplier);
}
if (NumberOfSkipLevels > MaxNumberOfSkipLevels)
{
NumberOfSkipLevels = MaxNumberOfSkipLevels;
}
SkipStream[0].Seek(SkipPointer[0]);
int toBuffer = NumberOfLevelsToBuffer;
for (int i = NumberOfSkipLevels - 1; i > 0; i--)
{
// the length of the current level
long length = SkipStream[0].ReadVLong();
// the start pointer of the current level
SkipPointer[i] = SkipStream[0].FilePointer;
if (toBuffer > 0)
{
// buffer this level
SkipStream[i] = new SkipBuffer(SkipStream[0], (int)length);
toBuffer--;
}
else
{
// clone this stream, it is already at the start of the current level
SkipStream[i] = (IndexInput)SkipStream[0].Clone();
if (InputIsBuffered && length < BufferedIndexInput.BUFFER_SIZE)
{
((BufferedIndexInput)SkipStream[i]).BufferSize_ = (int)length;
}
// move base stream beyond the current level
SkipStream[0].Seek(SkipStream[0].FilePointer + length);
}
}
// use base stream for the lowest level
SkipPointer[0] = SkipStream[0].FilePointer;
}
