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See:
Description
Interface Summary | |
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Aggregator | Aggregates the categories of documents given to
Aggregator.aggregate(int, float, IntsRef) . |
CategoryListIterator | An interface for obtaining the category ordinals of documents. |
FacetsAggregator | Aggregates categories that were found in result documents (specified by
FacetsCollector.MatchingDocs ). |
Heap<T> | Declares an interface for heap (and heap alike) structures, handling a given type T |
ScoredDocIDs | Document IDs with scores for each, driving facets accumulation. |
ScoredDocIDsIterator | Iterator over document IDs and their scores. |
Class Summary | |
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AdaptiveFacetsAccumulator | FacetsAccumulator whose behavior regarding complements, sampling,
etc. |
ArraysPool | A thread-safe pool of int[] and float[] arrays. |
CachedOrdsCountingFacetsAggregator | A FacetsAggregator which updates categories values by counting their
occurrences in matching documents. |
CountFacetRequest | Facet request for counting facets. |
CountingAggregator | A CountingAggregator updates a counter array with the size of the whole taxonomy, counting the number of times each category appears in the given set of documents. |
CountingFacetsAggregator | A FacetsAggregator which counts the number of times each category
appears in the given set of documents. |
DepthOneFacetResultsHandler | A FacetResultsHandler which counts the top-K facets at depth 1 only
and always labels all result categories. |
DocValuesCategoryListIterator | A CategoryListIterator which reads the ordinals from a BinaryDocValues . |
DrillDownQuery | A Query for drill-down over categories . |
DrillSideways | Computes drill down and sideways counts for the provided
DrillDownQuery . |
DrillSideways.DrillSidewaysResult | Represents the returned result from a drill sideways search. |
FacetArrays | Provider of arrays used for facets aggregation. |
FacetRequest | Request to accumulate facet information for a specified facet and possibly also some of its descendants, upto a specified depth. |
FacetResult | Result of faceted search. |
FacetResultNode | Result of faceted search for a certain taxonomy node. |
FacetResultsHandler | Computes the top categories for a given FacetRequest . |
FacetsAccumulator | Driver for Accumulating facets of faceted search requests over given documents. |
FacetsCollector | A Collector which executes faceted search and computes the weight of
requested facets. |
FacetsCollector.MatchingDocs | Holds the documents that were matched in the AtomicReaderContext . |
FastCountingFacetsAggregator | A FacetsAggregator which counts the number of times each category
appears in the given set of documents. |
FloatFacetResultsHandler | A DepthOneFacetResultsHandler which fills the categories values from
FacetArrays.getFloatArray() . |
IntFacetResultsHandler | A DepthOneFacetResultsHandler which fills the categories values from
FacetArrays.getIntArray() . |
IntRollupFacetsAggregator | A FacetsAggregator which implements
IntRollupFacetsAggregator.rollupValues(FacetRequest, int, int[], int[], FacetArrays) by
summing the values from FacetArrays.getIntArray() . |
MatchingDocsAsScoredDocIDs | Represents FacetsCollector.MatchingDocs as ScoredDocIDs . |
OrdinalsCache | A per-segment cache of documents' category ordinals. |
OrdinalsCache.CachedOrds | Holds the cached ordinals in two paralel int[] arrays. |
PerCategoryListAggregator | A FacetsAggregator which invokes the proper aggregator per
CategoryListParams . |
ReusingFacetArrays | A FacetArrays which uses the ArraysPool to allocate new
arrays and pool them on FacetArrays.free() . |
ScoringAggregator | An Aggregator which updates the weight of a category according to the
scores of the documents it was found in. |
StandardFacetsAccumulator | Standard implementation for FacetsAccumulator , utilizing partitions to save on memory. |
SumScoreFacetRequest | A FacetRequest for weighting facets by summing the scores of matching
documents. |
SumScoreFacetsAggregator | A FacetsAggregator which updates the weight of a category by summing the
scores of documents it was found in. |
TopKFacetResultsHandler | Generate Top-K results for a particular FacetRequest . |
TopKInEachNodeHandler | Generates FacetResult from the FacetArrays aggregated for a
particular FacetRequest . |
TopKInEachNodeHandler.AACO | Maintains an array of AggregatedCategory . |
TopKInEachNodeHandler.IntermediateFacetResultWithHash | Intermediate result to hold counts from one or more partitions processed thus far. |
Enum Summary | |
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FacetRequest.FacetArraysSource | Specifies which array of FacetArrays should be used to resolve
values. |
FacetRequest.ResultMode | Result structure manner of applying request's limits such as
FacetRequest.getNumLabel() and FacetRequest.numResults . |
FacetRequest.SortOrder | Requested sort order for the results. |
Facets search code.
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