public NormsWriterPerField(DocInverterPerField docInverterPerField, NormsWriterPerThread perThread, FieldInfo fieldInfo)
{
this.perThread = perThread;
this.fieldInfo = fieldInfo;
docState = perThread.docState;
fieldState = docInverterPerField.fieldState;
}
public DocInverterPerField(DocInverterPerThread perThread, FieldInfo fieldInfo)
{
this.perThread = perThread;
this.fieldInfo = fieldInfo;
docState = perThread.docState;
fieldState = perThread.fieldState;
this.consumer = perThread.consumer.AddField(this, fieldInfo);
this.endConsumer = perThread.endConsumer.AddField(this, fieldInfo);
}
public FreqProxTermsWriterPerField(TermsHashPerField termsHashPerField, FreqProxTermsWriterPerThread perThread, FieldInfo fieldInfo)
{
this.termsHashPerField = termsHashPerField;
this.perThread = perThread;
this.fieldInfo = fieldInfo;
docState = termsHashPerField.docState;
fieldState = termsHashPerField.fieldState;
omitTermFreqAndPositions = fieldInfo.omitTermFreqAndPositions;
}
public DocInverterPerField(DocInverterPerThread perThread, FieldInfo fieldInfo)
{
this.perThread = perThread;
this.fieldInfo = fieldInfo;
docState = perThread.docState;
fieldState = perThread.fieldState;
this.consumer = perThread.consumer.AddField(this, fieldInfo);
this.endConsumer = perThread.endConsumer.AddField(this, fieldInfo);
}
public TermVectorsTermsWriterPerField(TermsHashPerField termsHashPerField, TermVectorsTermsWriterPerThread perThread, FieldInfo fieldInfo)
{
this.termsHashPerField = termsHashPerField;
this.perThread = perThread;
this.termsWriter = perThread.termsWriter;
this.fieldInfo = fieldInfo;
docState = termsHashPerField.docState;
fieldState = termsHashPerField.fieldState;
}
public TermVectorsTermsWriterPerField(TermsHashPerField termsHashPerField, TermVectorsTermsWriterPerThread perThread, FieldInfo fieldInfo)
{
this.termsHashPerField = termsHashPerField;
this.perThread = perThread;
this.termsWriter = perThread.termsWriter;
this.fieldInfo = fieldInfo;
docState = termsHashPerField.docState;
fieldState = termsHashPerField.fieldState;
}
/// <summary>Implemented as
/// <c>state.getBoost()*lengthNorm(numTerms)</c>, where
/// <c>numTerms</c> is <see cref="FieldInvertState.Length" /> if <see cref="DiscountOverlaps" />
/// is false, else it's <see cref="FieldInvertState.Length" />
/// - <see cref="FieldInvertState.NumOverlap" />
///.
///
/// <p/><b>WARNING</b>: This API is new and experimental, and may suddenly
/// change.<p/>
/// </summary>
public override float ComputeNorm(System.String field, FieldInvertState state)
{
int numTerms;
if (internalDiscountOverlaps)
numTerms = state.Length - state.NumOverlap;
else
numTerms = state.Length;
return (state.Boost * LengthNorm(field, numTerms));
}
public TermsHashPerField(DocInverterPerField docInverterPerField, TermsHashPerThread perThread, TermsHashPerThread nextPerThread, FieldInfo fieldInfo)
{
InitBlock();
this.perThread = perThread;
intPool = perThread.intPool;
charPool = perThread.charPool;
bytePool = perThread.bytePool;
docState = perThread.docState;
fieldState = docInverterPerField.fieldState;
this.consumer = perThread.consumer.AddField(this, fieldInfo);
streamCount = consumer.GetStreamCount();
numPostingInt = 2 * streamCount;
this.fieldInfo = fieldInfo;
if (nextPerThread != null)
nextPerField = (TermsHashPerField) nextPerThread.AddField(docInverterPerField, fieldInfo);
else
nextPerField = null;
}
public TermsHashPerField(DocInverterPerField docInverterPerField, TermsHashPerThread perThread, TermsHashPerThread nextPerThread, FieldInfo fieldInfo)
{
InitBlock();
this.perThread = perThread;
intPool = perThread.intPool;
charPool = perThread.charPool;
bytePool = perThread.bytePool;
docState = perThread.docState;
fieldState = docInverterPerField.fieldState;
this.consumer = perThread.consumer.AddField(this, fieldInfo);
streamCount = consumer.GetStreamCount();
numPostingInt = 2 * streamCount;
this.fieldInfo = fieldInfo;
if (nextPerThread != null)
{
nextPerField = (TermsHashPerField)nextPerThread.AddField(docInverterPerField, fieldInfo);
}
else
{
nextPerField = null;
}
}
/// <summary> Compute the normalization value for a field, given the accumulated
/// state of term processing for this field (see <see cref="FieldInvertState" />).
///
/// <p/>Implementations should calculate a float value based on the field
/// state and then return that value.
///
/// <p/>For backward compatibility this method by default calls
/// <see cref="LengthNorm(String, int)" /> passing
/// <see cref="FieldInvertState.Length" /> as the second argument, and
/// then multiplies this value by <see cref="FieldInvertState.Boost" />.<p/>
///
/// <p/><b>WARNING</b>: This API is new and experimental and may
/// suddenly change.<p/>
///
/// </summary>
/// <param name="field">field name
/// </param>
/// <param name="state">current processing state for this field
/// </param>
/// <returns> the calculated float norm
/// </returns>
public virtual float ComputeNorm(System.String field, FieldInvertState state)
{
return (float) (state.Boost * LengthNorm(field, state.Length));
}
public override float ComputeNorm(System.String fieldName, FieldInvertState state)
{
return delegee.ComputeNorm(fieldName, state);
}
