internal void Seek(long pointer, long p, Term t, TermInfo ti)
{
input.Seek(pointer);
position = p;
termBuffer.Set(t);
prevBuffer.Reset();
termInfo.Set(ti);
}
/// <summary>Called when we are done adding docs to this term </summary>
internal override void Finish()
{
long skipPointer = skipListWriter.WriteSkip(out_Renamed);
// TODO: this is abstraction violation -- we should not
// peek up into parents terms encoding format
termInfo.Set(df, parent.freqStart, parent.proxStart, (int)(skipPointer - parent.freqStart));
// TODO: we could do this incrementally
UnicodeUtil.UTF16toUTF8(parent.currentTerm, parent.currentTermStart, utf8);
if (df > 0)
{
parent.termsOut.Add(fieldInfo.number, utf8.result, utf8.length, termInfo);
}
lastDocID = 0;
df = 0;
}
/// <summary>Adds a new <fieldNumber, termBytes>, TermInfo> pair to the set.
/// Term must be lexicographically greater than all previous Terms added.
/// TermInfo pointers must be positive and greater than all previous.
/// </summary>
internal void Add(int fieldNumber, byte[] termBytes, int termBytesLength, TermInfo ti)
{
System.Diagnostics.Debug.Assert(CompareToLastTerm(fieldNumber, termBytes, termBytesLength) < 0 ||
(isIndex && termBytesLength == 0 && lastTermBytesLength == 0),
"Terms are out of order: field=" + fieldInfos.FieldName(fieldNumber) + " (number " + fieldNumber + ")" +
" lastField=" + fieldInfos.FieldName(lastFieldNumber) + " (number " + lastFieldNumber + ")" +
" text=" + System.Text.Encoding.UTF8.GetString(termBytes, 0, termBytesLength) + " lastText=" + System.Text.Encoding.UTF8.GetString(lastTermBytes, 0, lastTermBytesLength));
System.Diagnostics.Debug.Assert(ti.freqPointer >= lastTi.freqPointer, "freqPointer out of order (" + ti.freqPointer + " < " + lastTi.freqPointer + ")");
System.Diagnostics.Debug.Assert(ti.proxPointer >= lastTi.proxPointer, "proxPointer out of order (" + ti.proxPointer + " < " + lastTi.proxPointer + ")");
if (!isIndex && size % indexInterval == 0)
{
other.Add(lastFieldNumber, lastTermBytes, lastTermBytesLength, lastTi); // add an index term
}
WriteTerm(fieldNumber, termBytes, termBytesLength); // write term
output.WriteVInt(ti.docFreq); // write doc freq
output.WriteVLong(ti.freqPointer - lastTi.freqPointer); // write pointers
output.WriteVLong(ti.proxPointer - lastTi.proxPointer);
if (ti.docFreq >= skipInterval)
{
output.WriteVInt(ti.skipOffset);
}
if (isIndex)
{
output.WriteVLong(other.output.FilePointer - lastIndexPointer);
lastIndexPointer = other.output.FilePointer; // write pointer
}
lastFieldNumber = fieldNumber;
lastTi.Set(ti);
size++;
}
/// <summary>Sets the argument to the current TermInfo in the enumeration.
/// Initially invalid, valid after next() called for the first time.
/// </summary>
internal void TermInfo(TermInfo ti)
{
ti.Set(termInfo);
}
/// <summary>Sets the argument to the current TermInfo in the enumeration.
/// Initially invalid, valid after next() called for the first time.
/// </summary>
internal void TermInfo(TermInfo ti)
{
ti.Set(termInfo);
}
