Class AbstractSecondPassGroupingCollector<TGroupValue>
SecondPassGroupingCollector is the second of two passes necessary to collect grouped docs. This pass gathers the top N documents per top group computed from the first pass. Concrete subclasses define what a group is and how it is internally collected.
See org.apache.lucene.search.grouping for more details including a full code example.
@lucene.experimentalInheritance
System.Object
AbstractSecondPassGroupingCollector<TGroupValue>
Assembly: Lucene.Net.Grouping.dll
Syntax
public abstract class AbstractSecondPassGroupingCollector<TGroupValue> : object, IAbstractSecondPassGroupingCollector<TGroupValue>, ICollectorType Parameters
| Name | Description |
|---|---|
| TGroupValue |
Constructors
| Name | Description |
|---|---|
| AbstractSecondPassGroupingCollector(IEnumerable<ISearchGroup<TGroupValue>>, Sort, Sort, Int32, Boolean, Boolean, Boolean) |
Fields
| Name | Description |
|---|---|
| m_groupDocs | |
| m_groupMap |
Properties
| Name | Description |
|---|---|
| AcceptsDocsOutOfOrder |
Methods
| Name | Description |
|---|---|
| Collect(Int32) | |
| GetTopGroups(Int32) | |
| RetrieveGroup(Int32) | Returns the group the specified doc belongs to or |
| SetNextReader(AtomicReaderContext) | |
| SetScorer(Scorer) |
