public class FacetsCollector extends Collector
Modifier and Type | Class and Description |
---|---|
protected static class |
FacetsCollector.Docs
Used during collection to record matching docs and then return a
DocIdSet that contains them. |
static class |
FacetsCollector.MatchingDocs
Holds the documents that were matched in the
AtomicReaderContext . |
Constructor and Description |
---|
FacetsCollector()
Default constructor
|
FacetsCollector(boolean keepScores)
Create this; if
keepScores is true then a
float[] is allocated to hold score of all hits. |
Modifier and Type | Method and Description |
---|---|
boolean |
acceptsDocsOutOfOrder() |
void |
collect(int doc) |
protected FacetsCollector.Docs |
createDocs(int maxDoc)
Creates a
FacetsCollector.Docs to record hits. |
boolean |
getKeepScores()
True if scores were saved.
|
List<FacetsCollector.MatchingDocs> |
getMatchingDocs()
Returns the documents matched by the query, one
FacetsCollector.MatchingDocs per
visited segment. |
static TopDocs |
search(IndexSearcher searcher,
Query q,
Filter filter,
int n,
Collector fc)
Utility method, to search and also collect all hits
into the provided
Collector . |
static TopFieldDocs |
search(IndexSearcher searcher,
Query q,
Filter filter,
int n,
Sort sort,
boolean doDocScores,
boolean doMaxScore,
Collector fc)
Utility method, to search and also collect all hits
into the provided
Collector . |
static TopFieldDocs |
search(IndexSearcher searcher,
Query q,
Filter filter,
int n,
Sort sort,
Collector fc)
Utility method, to search and also collect all hits
into the provided
Collector . |
static TopDocs |
search(IndexSearcher searcher,
Query q,
int n,
Collector fc)
Utility method, to search and also collect all hits
into the provided
Collector . |
static TopDocs |
searchAfter(IndexSearcher searcher,
ScoreDoc after,
Query q,
Filter filter,
int n,
Collector fc)
Utility method, to search and also collect all hits
into the provided
Collector . |
static TopDocs |
searchAfter(IndexSearcher searcher,
ScoreDoc after,
Query q,
Filter filter,
int n,
Sort sort,
boolean doDocScores,
boolean doMaxScore,
Collector fc)
Utility method, to search and also collect all hits
into the provided
Collector . |
static TopDocs |
searchAfter(IndexSearcher searcher,
ScoreDoc after,
Query q,
Filter filter,
int n,
Sort sort,
Collector fc)
Utility method, to search and also collect all hits
into the provided
Collector . |
TopDocs |
searchAfter(IndexSearcher searcher,
ScoreDoc after,
Query q,
int n,
Collector fc)
Utility method, to search and also collect all hits
into the provided
Collector . |
void |
setNextReader(AtomicReaderContext context) |
void |
setScorer(Scorer scorer) |
public FacetsCollector()
public FacetsCollector(boolean keepScores)
keepScores
is true then a
float[] is allocated to hold score of all hits.protected FacetsCollector.Docs createDocs(int maxDoc)
FacetsCollector.Docs
to record hits. The default uses FixedBitSet
to record hits and you can override to e.g. record the docs in your own
DocIdSet
.public final boolean getKeepScores()
public List<FacetsCollector.MatchingDocs> getMatchingDocs()
FacetsCollector.MatchingDocs
per
visited segment.public final boolean acceptsDocsOutOfOrder()
acceptsDocsOutOfOrder
in class Collector
public final void collect(int doc) throws IOException
collect
in class Collector
IOException
public final void setScorer(Scorer scorer) throws IOException
setScorer
in class Collector
IOException
public final void setNextReader(AtomicReaderContext context) throws IOException
setNextReader
in class Collector
IOException
public static TopDocs search(IndexSearcher searcher, Query q, int n, Collector fc) throws IOException
Collector
.IOException
public static TopDocs search(IndexSearcher searcher, Query q, Filter filter, int n, Collector fc) throws IOException
Collector
.IOException
public static TopFieldDocs search(IndexSearcher searcher, Query q, Filter filter, int n, Sort sort, Collector fc) throws IOException
Collector
.IOException
public static TopFieldDocs search(IndexSearcher searcher, Query q, Filter filter, int n, Sort sort, boolean doDocScores, boolean doMaxScore, Collector fc) throws IOException
Collector
.IOException
public TopDocs searchAfter(IndexSearcher searcher, ScoreDoc after, Query q, int n, Collector fc) throws IOException
Collector
.IOException
public static TopDocs searchAfter(IndexSearcher searcher, ScoreDoc after, Query q, Filter filter, int n, Collector fc) throws IOException
Collector
.IOException
public static TopDocs searchAfter(IndexSearcher searcher, ScoreDoc after, Query q, Filter filter, int n, Sort sort, Collector fc) throws IOException
Collector
.IOException
public static TopDocs searchAfter(IndexSearcher searcher, ScoreDoc after, Query q, Filter filter, int n, Sort sort, boolean doDocScores, boolean doMaxScore, Collector fc) throws IOException
Collector
.IOException
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