public virtual Explanation Explain(AtomicReader reader, int doc, Explanation innerExplanation)
{
if (reader is BoboSegmentReader)
{
BoboSegmentReader boboReader = (BoboSegmentReader)reader;
object dataObj = boboReader.GetFacetData(m_timeFacetName);
if (dataObj is FacetDataCache)
{
FacetDataCache facetDataCache = (FacetDataCache)(boboReader.GetFacetData(m_timeFacetName));
BigSegmentedArray orderArray = facetDataCache.OrderArray;
TermInt64List termList = (TermInt64List)facetDataCache.ValArray;
Explanation finalExpl = new Explanation();
finalExpl.AddDetail(innerExplanation);
float rawScore = innerExplanation.Value;
long timeVal = termList.GetPrimitiveValue(orderArray.Get(doc));
float timeScore = ComputeTimeFactor(timeVal);
float finalScore = CombineScores(timeScore, rawScore);
finalExpl.Value = finalScore;
finalExpl.Description = "final score = (time score: " + timeScore + ") * (raw score: " + rawScore + "), timeVal: " + timeVal;
return(finalExpl);
}
else
{
throw new InvalidOperationException("underlying facet data must be of type FacetDataCache<long>");
}
}
else
{
throw new ArgumentException("reader not instance of " + typeof(BoboSegmentReader));
}
}
public override IFacetCountCollector GetFacetCountCollector(BoboSegmentReader reader, int docBase)
{
FacetDataCache dataCache = (FacetDataCache)reader.GetFacetData(m_dataHandlerName);
IFacetCountCollector baseCollector = m_baseCollectorSrc.GetFacetCountCollector(reader, docBase);
return(new HistogramCollector(m_name, baseCollector, dataCache, m_ospec, m_start, m_end, m_unit));
}
public override IFacetCountCollector GetFacetCountCollector(BoboSegmentReader reader, int docBase)
{
int facetsPerKey = m_parent.GetFacetsPerKey(m_browseSelection);
if (m_ospec.Properties != null && m_ospec.Properties.ContainsKey(MAX_FACETS_PER_KEY_PROP_NAME))
{
facetsPerKey = int.Parse(m_ospec.Properties.Get(MAX_FACETS_PER_KEY_PROP_NAME));
}
MultiValueFacetDataCache dataCache = (MultiValueFacetDataCache)reader.GetFacetData(m_parent.Name);
return(new AttributesFacetCountCollector(m_parent, m_parent.Name, dataCache, docBase, m_browseSelection, m_ospec, facetsPerKey, m_parent.GetSeparator(m_browseSelection)));
}
// NOTE: The Weight.Scorer method lost the scoreDocsInOrder and topScorer parameters between
// Lucene 4.3.0 and 4.8.0. They are not used by BoboBrowse anyway, so the code here diverges
// from the original Java source to remove these two parameters.
// public virtual Scorer CreateScorer(Scorer innerScorer, AtomicReader reader, bool scoreDocsInOrder, bool topScorer)
public virtual Scorer CreateScorer(Scorer innerScorer, AtomicReader reader)
{
if (reader is BoboSegmentReader)
{
BoboSegmentReader boboReader = (BoboSegmentReader)reader;
object dataObj = boboReader.GetFacetData(m_timeFacetName);
if (dataObj is FacetDataCache)
{
FacetDataCache facetDataCache = (FacetDataCache)(boboReader.GetFacetData(m_timeFacetName));
BigSegmentedArray orderArray = facetDataCache.OrderArray;
TermInt64List termList = (TermInt64List)facetDataCache.ValArray;
return(new RecencyBoostScorer(this, innerScorer, orderArray, termList));
}
else
{
throw new InvalidOperationException("underlying facet data must be of type FacetDataCache<long>");
}
}
else
{
throw new ArgumentException("reader not instance of " + typeof(BoboSegmentReader));
}
}
public virtual void Load(string latFieldName, string lonFieldName, BoboSegmentReader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader object is null");
}
FacetDataCache latCache = (FacetDataCache)reader.GetFacetData(latFieldName);
FacetDataCache lonCache = (FacetDataCache)reader.GetFacetData(lonFieldName);
int maxDoc = reader.MaxDoc;
BigSingleArray xVals = this.m_xValArray;
BigSingleArray yVals = this.m_yValArray;
BigSingleArray zVals = this.m_zValArray;
if (xVals == null)
{
xVals = NewInstance(maxDoc);
}
else
{
xVals.EnsureCapacity(maxDoc);
}
if (yVals == null)
{
yVals = NewInstance(maxDoc);
}
else
{
yVals.EnsureCapacity(maxDoc);
}
if (zVals == null)
{
zVals = NewInstance(maxDoc);
}
else
{
zVals.EnsureCapacity(maxDoc);
}
this.m_xValArray = xVals;
this.m_yValArray = yVals;
this.m_zValArray = zVals;
BigSegmentedArray latOrderArray = latCache.OrderArray;
ITermValueList latValList = latCache.ValArray;
BigSegmentedArray lonOrderArray = lonCache.OrderArray;
ITermValueList lonValList = lonCache.ValArray;
for (int i = 0; i < maxDoc; ++i)
{
string docLatString = latValList.Get(latOrderArray.Get(i)).Trim();
string docLonString = lonValList.Get(lonOrderArray.Get(i)).Trim();
float docLat = 0;
if (docLatString.Length > 0)
{
docLat = float.Parse(docLatString);
}
float docLon = 0;
if (docLonString.Length > 0)
{
docLon = float.Parse(docLonString);
}
float[] coords = GeoMatchUtil.GeoMatchCoordsFromDegrees(docLat, docLon);
m_xValArray.Add(i, coords[0]);
m_yValArray.Add(i, coords[1]);
m_zValArray.Add(i, coords[2]);
}
}
public virtual T GetFacetData <T>(BoboSegmentReader reader)
{
return((T)reader.GetFacetData(m_name));
}
public override T GetFacetData <T>(BoboSegmentReader reader)
{
return((T)reader.GetFacetData(m_name));
}
public virtual FacetDataCache Build(BoboSegmentReader reader)
{
return((FacetDataCache)reader.GetFacetData(m_name));
}