private class BoostedQuery.BoostedWeight extends Weight
Weight.DefaultBulkScorer
Modifier and Type | Field and Description |
---|---|
(package private) java.util.Map |
fcontext |
(package private) Weight |
qWeight |
parentQuery
Constructor and Description |
---|
BoostedWeight(IndexSearcher searcher,
boolean needsScores,
float boost) |
Modifier and Type | Method and Description |
---|---|
Explanation |
explain(LeafReaderContext readerContext,
int doc)
An explanation of the score computation for the named document.
|
void |
extractTerms(java.util.Set<Term> terms)
Expert: adds all terms occurring in this query to the terms set.
|
Scorer |
scorer(LeafReaderContext context)
Returns a
Scorer which can iterate in order over all matching
documents and assign them a score. |
bulkScorer, getQuery, scorerSupplier
Weight qWeight
java.util.Map fcontext
public BoostedWeight(IndexSearcher searcher, boolean needsScores, float boost) throws java.io.IOException
java.io.IOException
public void extractTerms(java.util.Set<Term> terms)
Weight
Weight
was created with needsScores == true
then this
method will only extract terms which are used for scoring, otherwise it
will extract all terms which are used for matching.extractTerms
in class Weight
public Scorer scorer(LeafReaderContext context) throws java.io.IOException
Weight
Scorer
which can iterate in order over all matching
documents and assign them a score.
NOTE: null can be returned if no documents will be scored by this query.
NOTE: The returned Scorer
does not have
LeafReader.getLiveDocs()
applied, they need to be checked on top.
scorer
in class Weight
context
- the LeafReaderContext
for which to return the Scorer
.Scorer
which scores documents in/out-of order.java.io.IOException
- if there is a low-level I/O errorpublic Explanation explain(LeafReaderContext readerContext, int doc) throws java.io.IOException
Weight
explain
in class Weight
readerContext
- the readers context to create the Explanation
for.doc
- the document's id relative to the given context's readerjava.io.IOException
- if an IOException
occurs