public override DocComparer GetComparer(AtomicReader reader, int docbase)
{
DocComparer[] comparers = new DocComparer[m_compSources.Length];
for (int i = 0; i < m_compSources.Length; ++i)
{
comparers[i] = m_compSources[i].GetComparer(reader, docbase);
}
return(new MultiDocIdComparer(comparers));
}
public override void SetNextReader(AtomicReaderContext context)
{
AtomicReader reader = context.AtomicReader;
if (!(reader is BoboSegmentReader))
{
throw new ArgumentException("reader must be a BoboIndexReader");
}
m_currentReader = (BoboSegmentReader)reader;
int docBase = context.DocBase;
m_currentComparer = m_compSource.GetComparer(m_currentReader, docBase);
m_currentQueue = new DocIDPriorityQueue(m_currentComparer, m_numHits, docBase);
if (m_groupBy != null)
{
if (m_facetCountCollectorMulti != null) // _facetCountCollectorMulti.Length >= 1
{
for (int i = 0; i < m_facetCountCollectorMulti.Length; ++i)
{
m_facetCountCollectorMulti[i] = m_groupByMulti[i].GetFacetCountCollectorSource(null, null, true).GetFacetCountCollector(m_currentReader, docBase);
}
//if (_facetCountCollector != null)
// collectTotalGroups();
m_facetCountCollector = m_facetCountCollectorMulti[0];
if (m_facetAccessibleLists != null)
{
for (int i = 0; i < m_facetCountCollectorMulti.Length; ++i)
{
m_facetAccessibleLists[i].Add(m_facetCountCollectorMulti[i]);
}
}
}
if (m_currentValueDocMaps != null)
{
m_currentValueDocMaps.Clear();
}
// NightOwl888: The _collectDocIdCache setting seems to put arrays into
// memory, but then do nothing with the arrays. Seems wasteful and unnecessary.
//if (contextList != null)
//{
// _currentContext = new CollectorContext(_currentReader, docBase, _currentComparer);
// contextList.Add(_currentContext);
//}
}
MyScoreDoc myScoreDoc = (MyScoreDoc)m_tmpScoreDoc;
myScoreDoc.m_queue = m_currentQueue;
myScoreDoc.m_reader = m_currentReader;
myScoreDoc.m_sortValue = null;
m_pqList.Add(m_currentQueue);
m_queueFull = false;
}
public DocIDPriorityQueue(DocComparer comparer, int maxSize, int @base)
{
this.comparer = comparer;
m_size = 0;
this.m_base = @base;
int heapSize;
if (0 == maxSize)
{
// We allocate 1 extra to avoid if statement in top()
heapSize = 2;
}
else
{
heapSize = maxSize + 1;
}
this.m_heap = new ScoreDoc[heapSize];
}
public ReverseDocComparer(DocComparer comparer)
{
m_comparer = comparer;
}
