org.apache.lucene.search.Query.getBoost()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.apache.lucene.search.Query.getBoost方法的一些代码示例，展示了Query.getBoost的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.getBoost方法的具体详情如下：
包路径：org.apache.lucene.search.Query
类名称：Query
方法名：getBoost

Query.getBoost介绍

[英]Gets the boost for this clause.
[中]获得此子句的提升。

代码示例

代码示例来源：origin: org.infinispan/infinispan-embedded-query

  1. @Override
  2. public float getBoost() {
  3.  // overridden to remove the deprecation warning
  4.  return super.getBoost();
  5. }

代码示例来源：origin: harbby/presto-connectors

  1. @Override
  2. public float getBoost() {
  3.  // overridden to remove the deprecation warning
  4.  return super.getBoost();
  5. }

代码示例来源：origin: org.infinispan/infinispan-embedded-query

  1. DocIdSet get(Query query) {
  2.  assert query instanceof BoostQuery == false;
  3.  assert query instanceof ConstantScoreQuery == false;
  4.  assert query.getBoost() == 1f;
  5.  return cache.get(query);
  6. }

代码示例来源：origin: harbby/presto-connectors

  1. DocIdSet get(Query query) {
  2.  assert query instanceof BoostQuery == false;
  3.  assert query instanceof ConstantScoreQuery == false;
  4.  assert query.getBoost() == 1f;
  5.  return cache.get(query);
  6. }

代码示例来源：origin: linkedin/indextank-engine

  1. private QueryNode internalParse(org.apache.lucene.search.Query luceneQuery, final String originalStr) throws ParseException {
  2.   QueryNode node;
  3.   if (luceneQuery instanceof org.apache.lucene.search.TermQuery) {
  4.     Term t = ((org.apache.lucene.search.TermQuery) luceneQuery).getTerm();
  5.     String field = t.field();
  6.     String text = t.text();
  7.     node = new TermQuery(field, text);
  8.   } else if (luceneQuery instanceof org.apache.lucene.search.PrefixQuery) {
  9.     Term t = ((org.apache.lucene.search.PrefixQuery) luceneQuery).getPrefix();
  10.     String field = t.field();
  11.     String text = t.text();
  12.     node = new PrefixTermQuery(field, text);
  13.   } else if (luceneQuery instanceof org.apache.lucene.search.BooleanQuery) {
  14.     List<BooleanClause> clauses = ((org.apache.lucene.search.BooleanQuery) luceneQuery).clauses();
  15.     if (clauses.isEmpty()) {
  16.       throw new ParseException("error parsing: " + originalStr);
  17.     }
  18.     node = internalParseBooleanQuery(clauses, originalStr);
  19.   } else if (luceneQuery instanceof org.apache.lucene.search.PhraseQuery) {
  20.     org.apache.lucene.search.PhraseQuery phraseQuery = (org.apache.lucene.search.PhraseQuery) luceneQuery;
  21.     int[] positions = phraseQuery.getPositions();
  22.     node = internalParsePhraseQuery(phraseQuery.getTerms(), positions, originalStr);
  23.   } else {
  24.     throw new ParseException("unimplemented");
  25.   }
  26.   node.setBoost(luceneQuery.getBoost());
  27.   return node;
  28. }

代码示例来源：origin: hibernate/hibernate-search

  1. /**
  2.  * Appender that adds a "boost" property if necessary.
  3.  */
  4. private static JsonBuilder.JsonAppender<? super JsonBuilder.Object> boostAppender(Query query) {
  5.   final float boost = query.getBoost();
  6.   if ( boost != DEFAULT_BOOST ) { // We actually want to use float equality here
  7.     return builder -> builder.addProperty( "boost", boost );
  8.   }
  9.   else {
  10.     return NOOP_APPENDER;
  11.   }
  12. }

代码示例来源：origin: org.hibernate/hibernate-search-elasticsearch

  1. /**
  2.  * Appender that adds a "boost" property if necessary.
  3.  */
  4. private static JsonBuilder.JsonAppender<? super JsonBuilder.Object> boostAppender(Query query) {
  5.   final float boost = query.getBoost();
  6.   if ( boost != DEFAULT_BOOST ) { // We actually want to use float equality here
  7.     return builder -> builder.addProperty( "boost", boost );
  8.   }
  9.   else {
  10.     return NOOP_APPENDER;
  11.   }
  12. }

代码示例来源：origin: harbby/presto-connectors

  1. @Override
  2. protected void extractUnknownQuery(Query query,
  3.                   Map<String, WeightedSpanTerm> terms) throws IOException {
  4.   if (terms.isEmpty()) {
  5.     extractWeightedTerms(terms, query, query.getBoost());
  6.   }
  7. }

代码示例来源：origin: org.infinispan/infinispan-embedded-query

  1. @Override
  2.  public Query rewrite(IndexReader reader) throws IOException {
  3.   if (super.getBoost() != 1f) {
  4.    SpanQuery rewritten = (SpanQuery) clone();
  5.    rewritten.setBoost(1f);
  6.    return new SpanBoostQuery(rewritten, super.getBoost());
  7.   }
  8.   return this;
  9.  }
  10. }

代码示例来源：origin: org.infinispan/infinispan-embedded-query

  1. void putIfAbsent(Query query, DocIdSet set) {
  2.  assert query instanceof BoostQuery == false;
  3.  assert query instanceof ConstantScoreQuery == false;
  4.  assert query.getBoost() == 1f;
  5.  if (cache.containsKey(query) == false) {
  6.   cache.put(query, set);
  7.   // the set was actually put
  8.   onDocIdSetCache(HASHTABLE_RAM_BYTES_PER_ENTRY + set.ramBytesUsed());
  9.  }
  10. }

代码示例来源：origin: harbby/presto-connectors

  1. void putIfAbsent(Query query, DocIdSet set) {
  2.  assert query instanceof BoostQuery == false;
  3.  assert query instanceof ConstantScoreQuery == false;
  4.  assert query.getBoost() == 1f;
  5.  if (cache.containsKey(query) == false) {
  6.   cache.put(query, set);
  7.   // the set was actually put
  8.   onDocIdSetCache(HASHTABLE_RAM_BYTES_PER_ENTRY + set.ramBytesUsed());
  9.  }
  10. }

代码示例来源：origin: org.infinispan/infinispan-embedded-query

  1. void remove(Query query) {
  2.  assert query instanceof BoostQuery == false;
  3.  assert query instanceof ConstantScoreQuery == false;
  4.  assert query.getBoost() == 1f;
  5.  DocIdSet removed = cache.remove(query);
  6.  if (removed != null) {
  7.   onDocIdSetEviction(HASHTABLE_RAM_BYTES_PER_ENTRY + removed.ramBytesUsed());
  8.  }
  9. }

代码示例来源：origin: harbby/presto-connectors

  1. @Override
  2.  public Query rewrite(IndexReader reader) throws IOException {
  3.   if (super.getBoost() != 1f) {
  4.    SpanQuery rewritten = (SpanQuery) clone();
  5.    rewritten.setBoost(1f);
  6.    return new SpanBoostQuery(rewritten, super.getBoost());
  7.   }
  8.   return this;
  9.  }
  10. }

代码示例来源：origin: harbby/presto-connectors

  1. void remove(Query query) {
  2.  assert query instanceof BoostQuery == false;
  3.  assert query instanceof ConstantScoreQuery == false;
  4.  assert query.getBoost() == 1f;
  5.  DocIdSet removed = cache.remove(query);
  6.  if (removed != null) {
  7.   onDocIdSetEviction(HASHTABLE_RAM_BYTES_PER_ENTRY + removed.ramBytesUsed());
  8.  }
  9. }

代码示例来源：origin: ajermakovics/eclipse-instasearch

  1. private Query getFilterQuery(Query originalQuery, Field field, Set<String> values) 
  2. {
  3.   BooleanQuery boolQuery = new BooleanQuery();
  4.   
  5.   if( originalQuery != null )
  6.   {
  7.     boolQuery.add(originalQuery, Occur.SHOULD); // original term
  8.     boolQuery.setBoost( originalQuery.getBoost() );
  9.   }
  10.   
  11.   for(String value: values)
  12.     boolQuery.add(new TermQuery(field.createTerm(value)), Occur.SHOULD);
  13.     
  14.   return boolQuery;
  15. }

代码示例来源：origin: org.hibernate/hibernate-search-backend-elasticsearch

  1. public static JsonObject fromLuceneFilter(Filter luceneFilter) {
  2.   if ( luceneFilter instanceof QueryWrapperFilter ) {
  3.     Query query = ( (QueryWrapperFilter) luceneFilter ).getQuery();
  4.     query.setBoost( luceneFilter.getBoost() * query.getBoost() );
  5.     return fromLuceneQuery( query );
  6.   }
  7.   else if ( luceneFilter instanceof DistanceFilter ) {
  8.     return convertDistanceFilter( (DistanceFilter) luceneFilter );
  9.   }
  10.   else if ( luceneFilter instanceof SpatialHashFilter ) {
  11.     return convertSpatialHashFilter( (SpatialHashFilter) luceneFilter );
  12.   }
  13.   throw LOG.cannotTransformLuceneFilterIntoEsQuery( luceneFilter );
  14. }

代码示例来源：origin: org.apache.lucene/lucene-fast-vector-highlighter

  1. void add( Query query ){
  2.  if( query instanceof TermQuery ){
  3.   addTerm( ((TermQuery)query).getTerm(), query.getBoost() );
  4.  }
  5.  else if( query instanceof PhraseQuery ){
  6.   PhraseQuery pq = (PhraseQuery)query;
  7.   Term[] terms = pq.getTerms();
  8.   Map<String, QueryPhraseMap> map = subMap;
  9.   QueryPhraseMap qpm = null;
  10.   for( Term term : terms ){
  11.    qpm = getOrNewMap( map, term.text() );
  12.    map = qpm.subMap;
  13.   }
  14.   qpm.markTerminal( pq.getSlop(), pq.getBoost() );
  15.  }
  16.  else
  17.   throw new RuntimeException( "query \"" + query.toString() + "\" must be flatten first." );
  18. }

代码示例来源：origin: hibernate/hibernate-search

  1. public Query createQuery() {
  2.     Query finalQuery = wrappedQuery;
  3.     if ( wrappedQuery == null ) {
  4.       throw new AssertionFailure( "wrapped query not set" );
  5.     }
  6.     finalQuery.setBoost( boost * finalQuery.getBoost() );
  7.     if ( filter != null ) {
  8.       finalQuery = new BooleanQuery.Builder()
  9.           .add( finalQuery, Occur.MUST )
  10.           .add( filter, Occur.FILTER )
  11.           .build();
  12.     }
  13.     if ( constantScore ) {
  14.       finalQuery = new ConstantScoreQuery( finalQuery );
  15.     }
  16.     return finalQuery;
  17.   }
  18. }

代码示例来源：origin: org.infinispan/infinispan-embedded-query

  1. public Query createQuery() {
  2.     Query finalQuery = wrappedQuery;
  3.     if ( wrappedQuery == null ) {
  4.       throw new AssertionFailure( "wrapped query not set" );
  5.     }
  6.     finalQuery.setBoost( boost * finalQuery.getBoost() );
  7.     if ( filter != null ) {
  8.       finalQuery = new BooleanQuery.Builder()
  9.           .add( finalQuery, Occur.MUST )
  10.           .add( filter, Occur.FILTER )
  11.           .build();
  12.     }
  13.     if ( constantScore ) {
  14.       finalQuery = new ConstantScoreQuery( finalQuery );
  15.     }
  16.     return finalQuery;
  17.   }
  18. }

代码示例来源：origin: harbby/presto-connectors

  1. private ParsedQuery buildFilteredQuery() {
  2.   Query searchFilter = searchFilter(types());
  3.   if (searchFilter == null) {
  4.     return originalQuery;
  5.   }
  6.   Query result;
  7.   if (Queries.isConstantMatchAllQuery(query())) {
  8.     result = new ConstantScoreQuery(searchFilter);
  9.     result.setBoost(query().getBoost());
  10.   } else {
  11.     result = new BooleanQuery.Builder()
  12.         .add(query, Occur.MUST)
  13.         .add(searchFilter, Occur.FILTER)
  14.         .build();
  15.   }
  16.   return new ParsedQuery(result, originalQuery);
  17. }

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