7 #ifndef BOOLEANSCORER2_H
8 #define BOOLEANSCORER2_H
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
See the description in BooleanScorer, comparing BooleanScorer & BooleanScorer2.
Definition: BooleanScorer2.h:20
virtual int32_t nextDoc()
Advances to the next document in the set and returns the doc it is currently on, or NO_MORE_DOCS if t...
ScorerPtr makeCountingSumScorer()
Returns the scorer to be used for match counting and score summing. Uses requiredScorers,...
ScorerPtr addProhibitedScorers(const ScorerPtr &requiredCountingSumScorer)
Returns the scorer to be used for match counting and score summing. Uses the given required scorer an...
int32_t doc
Definition: BooleanScorer2.h:50
virtual double score()
Returns the score of the current document matching the query. Initially invalid, until {} or #advanc...
virtual ~BooleanScorer2()
CoordinatorPtr coordinator
Definition: BooleanScorer2.h:44
ScorerPtr countingSumScorer
The scorer to which all scoring will be delegated, except for computing and using the coordination fa...
Definition: BooleanScorer2.h:47
ScorerPtr dualConjunctionSumScorer(const ScorerPtr &req1, const ScorerPtr &req2)
Collection< ScorerPtr > prohibitedScorers
Definition: BooleanScorer2.h:42
ScorerPtr countingDisjunctionSumScorer(Collection< ScorerPtr > scorers, int32_t minNrShouldMatch)
virtual int32_t docID()
Returns the following:
virtual void score(const CollectorPtr &collector)
Scores and collects all matching documents.
ScorerPtr makeCountingSumScorerNoReq()
virtual void initialize()
Called directly after instantiation to create objects that depend on this object being fully construc...
BooleanScorer2(const SimilarityPtr &similarity, int32_t minNrShouldMatch, Collection< ScorerPtr > required, Collection< ScorerPtr > prohibited, Collection< ScorerPtr > optional)
Creates a Scorer with the given similarity and lists of required, prohibited and optional scorers....
ScorerPtr countingConjunctionSumScorer(Collection< ScorerPtr > requiredScorers)
virtual int32_t advance(int32_t target)
Advances to the first beyond the current whose document number is greater than or equal to target....
Collection< ScorerPtr > optionalScorers
Definition: BooleanScorer2.h:41
Collection< ScorerPtr > requiredScorers
Definition: BooleanScorer2.h:37
virtual bool score(const CollectorPtr &collector, int32_t max, int32_t firstDocID)
Collects matching documents in a range. Hook for optimization. Note, firstDocID is added to ensure th...
ScorerPtr makeCountingSumScorerSomeReq()
int32_t minNrShouldMatch
Definition: BooleanScorer2.h:49
Scorer for conjunctions, sets of queries, all of which are required.
Definition: ConjunctionScorer.h:15
Collection< ScorerPtr > scorers
Definition: ConjunctionScorer.h:20
Definition: BooleanScorer2.h:85
Collection< double > coordFactors
Definition: BooleanScorer2.h:94
int32_t nrMatchers
Definition: BooleanScorer2.h:96
BooleanScorer2WeakPtr _scorer
Definition: BooleanScorer2.h:90
Coordinator(const BooleanScorer2Ptr &scorer)
int32_t maxCoord
Definition: BooleanScorer2.h:95
Definition: BooleanScorer2.h:145
virtual ~CountingConjunctionSumScorer()
int32_t requiredNrMatchers
Definition: BooleanScorer2.h:155
virtual double score()
Returns the score of the current document matching the query. Initially invalid, until {} or #advanc...
CountingConjunctionSumScorer(const BooleanScorer2Ptr &scorer, const SimilarityPtr &similarity, Collection< ScorerPtr > scorers)
BooleanScorer2WeakPtr _scorer
Definition: BooleanScorer2.h:150
double lastDocScore
Definition: BooleanScorer2.h:158
int32_t lastScoredDoc
Definition: BooleanScorer2.h:154
Definition: BooleanScorer2.h:125
BooleanScorer2WeakPtr _scorer
Definition: BooleanScorer2.h:130
double lastDocScore
Definition: BooleanScorer2.h:137
virtual double score()
Returns the score of the current document matching the query. Initially invalid, until next() is call...
virtual ~CountingDisjunctionSumScorer()
int32_t lastScoredDoc
Definition: BooleanScorer2.h:134
CountingDisjunctionSumScorer(const BooleanScorer2Ptr &scorer, Collection< ScorerPtr > subScorers, int32_t minimumNrMatchers)
A Scorer for OR like queries, counterpart of ConjunctionScorer. This Scorer implements {} and uses sk...
Definition: DisjunctionSumScorer.h:16
int32_t minimumNrMatchers
The minimum number of scorers that should match.
Definition: DisjunctionSumScorer.h:31
Collection< ScorerPtr > subScorers
The subscorers.
Definition: DisjunctionSumScorer.h:28
Base class for all Lucene classes.
Definition: LuceneObject.h:31
Common scoring functionality for different types of queries.
Definition: Scorer.h:33
SimilarityPtr similarity
Definition: Scorer.h:45
Count a scorer as a single match.
Definition: BooleanScorer2.h:105
double lastDocScore
Definition: BooleanScorer2.h:116
CoordinatorPtr coordinator
Definition: BooleanScorer2.h:114
int32_t lastScoredDoc
Definition: BooleanScorer2.h:115
virtual ~SingleMatchScorer()
ScorerPtr scorer
Definition: BooleanScorer2.h:110
virtual int32_t nextDoc()
Advances to the next document in the set and returns the doc it is currently on, or NO_MORE_DOCS if t...
virtual int32_t advance(int32_t target)
Advances to the first beyond the current whose document number is greater than or equal to target....
virtual double score()
Returns the score of the current document matching the query. Initially invalid, until {} or #advanc...
SingleMatchScorer(const ScorerPtr &scorer, const CoordinatorPtr &coordinator)
virtual int32_t docID()
Returns the following:
Definition: AbstractAllTermDocs.h:12
boost::shared_ptr< Coordinator > CoordinatorPtr
Definition: LuceneTypes.h:305
boost::shared_ptr< BooleanScorer2 > BooleanScorer2Ptr
Definition: LuceneTypes.h:282
boost::shared_ptr< Similarity > SimilarityPtr
Definition: LuceneTypes.h:435
boost::shared_ptr< Collector > CollectorPtr
Definition: LuceneTypes.h:295
boost::shared_ptr< Scorer > ScorerPtr
Definition: LuceneTypes.h:429
boost::weak_ptr< BooleanScorer2 > BooleanScorer2WeakPtr
Definition: LuceneTypes.h:282