public TermSecondPassGroupingCollector(string groupField, IEnumerable <ISearchGroup <BytesRef> > groups, Sort groupSort, Sort withinGroupSort,
int maxDocsPerGroup, bool getScores, bool getMaxScores, bool fillSortFields)
: base(groups, groupSort, withinGroupSort, maxDocsPerGroup, getScores, getMaxScores, fillSortFields)
{
ordSet = new SentinelInt32Set(m_groupMap.Count, -2);
this.groupField = groupField;
m_groupDocs = /*(SearchGroupDocs<BytesRef>[])*/ new AbstractSecondPassGroupingCollector.SearchGroupDocs <BytesRef> [ordSet.Keys.Length];
}
/// <summary>
/// Constructs <see cref="TermDistinctValuesCollector"/> instance.
/// </summary>
/// <param name="groupField">The field to group by</param>
/// <param name="countField">The field to count distinct values for</param>
/// <param name="groups">The top N groups, collected during the first phase search</param>
public TermDistinctValuesCollector(string groupField, string countField, IEnumerable <ISearchGroup <BytesRef> > groups)
{
this.groupField = groupField;
this.countField = countField;
int groupCount = groups.Count();
this.groups = new List <GroupCount>(groupCount);
foreach (ISearchGroup <BytesRef> group in groups)
{
this.groups.Add(new GroupCount(group.GroupValue));
}
ordSet = new SentinelInt32Set(groupCount, -2);
groupCounts = new GroupCount[ordSet.Keys.Length];
}
internal ScoreAllGroupHeadsCollector(string groupField, Sort sortWithinGroup, int initialSize)
: base(groupField, sortWithinGroup.GetSort().Length)
{
ordSet = new SentinelInt32Set(initialSize, -2);
collectedGroups = new JCG.List <GroupHead>(initialSize);
SortField[] sortFields = sortWithinGroup.GetSort();
fields = new SortField[sortFields.Length];
for (int i = 0; i < sortFields.Length; i++)
{
m_reversed[i] = sortFields[i].IsReverse ? -1 : 1;
fields[i] = sortFields[i];
}
}
/// <summary>
/// Expert: Constructs a <see cref="AbstractAllGroupsCollector{BytesRef}"/>
/// </summary>
/// <param name="groupField">The field to group by</param>
/// <param name="initialSize">
/// The initial allocation size of the
/// internal int set and group list
/// which should roughly match the total
/// number of expected unique groups. Be aware that the
/// heap usage is 4 bytes * initialSize.
/// </param>
public TermAllGroupsCollector(string groupField, int initialSize)
{
ordSet = new SentinelInt32Set(initialSize, -2);
groups = new JCG.List <BytesRef>(initialSize);
this.groupField = groupField;
}
internal TermGroupFacetCollector(string groupField, string facetField, BytesRef facetPrefix, int initialSize)
: base(groupField, facetField, facetPrefix)
{
groupedFacetHits = new List <GroupedFacetHit>(initialSize);
segmentGroupedFacetHits = new SentinelInt32Set(initialSize, int.MinValue);
}
public SmallDocSet(int size)
{
intSet = new SentinelInt32Set(size, -1);
}