private void AddTermFreqVectorInternal(TermFreqVector vector)
{
OpenField(vector.GetField());
for (int i = 0; i < vector.Size(); i++)
{
AddTermInternal(vector.GetTerms()[i], vector.GetTermFrequencies()[i]);
}
CloseField();
}
/// <summary> Add a complete document specified by all its term vectors. If document has no
/// term vectors, add value for tvx.
///
/// </summary>
/// <param name="vectors">
/// </param>
/// <throws> IOException </throws>
public void AddAllDocVectors(TermFreqVector[] vectors)
{
OpenDocument();
if (vectors != null)
{
for (int i = 0; i < vectors.Length; i++)
{
bool storePositionWithTermVector = false;
bool storeOffsetWithTermVector = false;
try
{
TermPositionVector tpVector = (TermPositionVector)vectors[i];
if (tpVector.Size() > 0 && tpVector.GetTermPositions(0) != null)
{
storePositionWithTermVector = true;
}
if (tpVector.Size() > 0 && tpVector.GetOffsets(0) != null)
{
storeOffsetWithTermVector = true;
}
FieldInfo fieldInfo = fieldInfos.FieldInfo(tpVector.GetField());
OpenField(fieldInfo.number, storePositionWithTermVector, storeOffsetWithTermVector);
for (int j = 0; j < tpVector.Size(); j++)
{
AddTermInternal(tpVector.GetTerms()[j], tpVector.GetTermFrequencies()[j], tpVector.GetTermPositions(j), tpVector.GetOffsets(j));
}
CloseField();
}
catch (System.InvalidCastException ignore)
{
TermFreqVector tfVector = vectors[i];
FieldInfo fieldInfo = fieldInfos.FieldInfo(tfVector.GetField());
OpenField(fieldInfo.number, storePositionWithTermVector, storeOffsetWithTermVector);
for (int j = 0; j < tfVector.Size(); j++)
{
AddTermInternal(tfVector.GetTerms()[j], tfVector.GetTermFrequencies()[j], null, null);
}
CloseField();
}
}
}
CloseDocument();
}
/// <summary> Merge the TermVectors from each of the segments into the new one.</summary>
/// <throws> IOException </throws>
private void MergeVectors()
{
TermVectorsWriter termVectorsWriter = new TermVectorsWriter(directory, segment, fieldInfos);
try
{
for (int r = 0; r < readers.Count; r++)
{
Monodoc.Lucene.Net.Index.IndexReader reader = (Monodoc.Lucene.Net.Index.IndexReader)readers[r];
int maxDoc = reader.MaxDoc();
for (int docNum = 0; docNum < maxDoc; docNum++)
{
// skip deleted docs
if (reader.IsDeleted(docNum))
{
continue;
}
termVectorsWriter.OpenDocument();
// get all term vectors
TermFreqVector[] sourceTermVector = reader.GetTermFreqVectors(docNum);
if (sourceTermVector != null)
{
for (int f = 0; f < sourceTermVector.Length; f++)
{
// translate Field numbers
TermFreqVector termVector = sourceTermVector[f];
termVectorsWriter.OpenField(termVector.GetField());
System.String[] terms = termVector.GetTerms();
int[] freqs = termVector.GetTermFrequencies();
for (int t = 0; t < terms.Length; t++)
{
termVectorsWriter.AddTerm(terms[t], freqs[t]);
}
}
termVectorsWriter.CloseDocument();
}
}
}
}
finally
{
termVectorsWriter.Close();
}
}
private void AddTermFreqVectorInternal(TermFreqVector vector)
{
OpenField(vector.GetField());
for (int i = 0; i < vector.Size(); i++)
{
AddTermInternal(vector.GetTerms()[i], vector.GetTermFrequencies()[i]);
}
CloseField();
}
