Examples of FastVectorHighlighter

Examples of org.apache.lucene.search.vectorhighlight.FastVectorHighlighter

92
93
94
95
96
97
98
99
100
101
102
    return numToHighlight;
  }
 
  @Override
  protected BenchmarkHighlighter getBenchmarkHighlighter(Query q){
    highlighter = new FastVectorHighlighter( false, false );
    final FieldQuery fq = highlighter.getFieldQuery( q );
    return new BenchmarkHighlighter(){
      @Override
      public int doHighlight(IndexReader reader, int doc, String field,
          Document document, Analyzer analyzer, String text) throws Exception {
View Full Code Here

Examples of org.apache.lucene.search.vectorhighlight.FastVectorHighlighter

379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
      if(null != keyField)
        fset.add(keyField.getName()); 
    }

    // get FastVectorHighlighter instance out of the processing loop
    FastVectorHighlighter fvh = new FastVectorHighlighter(
        // FVH cannot process hl.usePhraseHighlighter parameter per-field basis
        params.getBool( HighlightParams.USE_PHRASE_HIGHLIGHTER, true ),
        // FVH cannot process hl.requireFieldMatch parameter per-field basis
        params.getBool( HighlightParams.FIELD_MATCH, false ) );
    fvh.setPhraseLimit(params.getInt(HighlightParams.PHRASE_LIMIT, Integer.MAX_VALUE));
    FieldQuery fieldQuery = fvh.getFieldQuery( query, searcher.getIndexReader() );

    // Highlight each document
    DocIterator iterator = docs.iterator();
    for (int i = 0; i < docs.size(); i++) {
      int docId = iterator.nextDoc();
View Full Code Here

Examples of org.apache.lucene.search.vectorhighlight.FastVectorHighlighter

54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
  public final String highlight(final Query parsedQuery, final IndexReader reader, final int docId,
      final String fieldName) {
    UseCase uc = MonitorFactory.startUseCase("Highlight.WhitespaceVectorBolder.highlight()");
    StringBuilder result = new StringBuilder();
    if (fieldName != null && parsedQuery != null) {
      FastVectorHighlighter highlighter = new FastVectorHighlighter(true, true, new SimpleFragListBuilder(),
          new WhitespaceFragmentsBuilder(new String[] { getHighlightPrefix() },
              new String[] { getHighlightPostfix() }));
      FieldQuery fieldQuery = highlighter.getFieldQuery(parsedQuery);
      //highlighter.setTextFragmenter(new WordCountFragmenter(fragmentSize));

      //TokenStream tokenStream = analyzer.tokenStream(
      //    this.getHighlightAttribute(), new StringReader(attribute));
      try {
        UseCase ucFragments = MonitorFactory
            .startUseCase("Highlight.WhitespaceVectorBolder.highlight()#getFragments");
        //TextFragment[] frags = highlighter.getBestTextFragments(tokenStream,
        //    attribute, true, numMaxFragments);
        String[] frags = highlighter.getBestFragments(
          fieldQuery,
          reader,
          docId,
          fieldName,
          getFragmentSize(),
View Full Code Here

Examples of org.apache.lucene.search.vectorhighlight.FastVectorHighlighter

67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
  public final String highlight(final Query parsedQuery, final IndexReader reader, final int docId,
      final String fieldName) {
    UseCase uc = MonitorFactory.startUseCase("Highlight.VectorBolder.highlight()");
    String result = "";
    if (fieldName != null && parsedQuery != null) {
      FastVectorHighlighter highlighter = new FastVectorHighlighter(true, true, new SimpleFragListBuilder(),
          new ScoreOrderFragmentsBuilder(new String[] { getHighlightPrefix() },
              new String[] { getHighlightPostfix() }));
      FieldQuery fieldQuery = highlighter.getFieldQuery(parsedQuery);
      //highlighter.setTextFragmenter(new WordCountFragmenter(fragmentSize));

      //TokenStream tokenStream = analyzer.tokenStream(
      //    this.getHighlightAttribute(), new StringReader(attribute));
      try {
        UseCase ucFragments = MonitorFactory.startUseCase("Highlight.VectorBolder.highlight()#getFragments");
        //TextFragment[] frags = highlighter.getBestTextFragments(tokenStream,
        //    attribute, true, numMaxFragments);
        String[] frags = highlighter.getBestFragments(
          fieldQuery,
          reader,
          docId,
          fieldName,
          fragmentSize,
View Full Code Here

Examples of org.apache.lucene.search.vectorhighlight.FastVectorHighlighter

92
93
94
95
96
97
98
99
100
101
102
    return numToHighlight;
  }
 
  @Override
  protected BenchmarkHighlighter getBenchmarkHighlighter(Query q){
    highlighter = new FastVectorHighlighter( false, false );
    final Query myq = q;
    return new BenchmarkHighlighter(){
      @Override
      public int doHighlight(IndexReader reader, int doc, String field,
          Document document, Analyzer analyzer, String text) throws Exception {
View Full Code Here

Examples of org.apache.lucene.search.vectorhighlight.FastVectorHighlighter

355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
      if(null != keyField)
        fset.add(keyField.getName()); 
    }

    // get FastVectorHighlighter instance out of the processing loop
    FastVectorHighlighter fvh = new FastVectorHighlighter(
        // FVH cannot process hl.usePhraseHighlighter parameter per-field basis
        params.getBool( HighlightParams.USE_PHRASE_HIGHLIGHTER, true ),
        // FVH cannot process hl.requireFieldMatch parameter per-field basis
        params.getBool( HighlightParams.FIELD_MATCH, false ) );
    FieldQuery fieldQuery = fvh.getFieldQuery( query );

    // Highlight each document
    DocIterator iterator = docs.iterator();
    for (int i = 0; i < docs.size(); i++) {
      int docId = iterator.nextDoc();
View Full Code Here

Examples of org.apache.lucene.search.vectorhighlight.FastVectorHighlighter

56
57
58
59
60
61
62
63
64
65
66
        IndexSearcher searcher = new IndexSearcher(reader);
        TopDocs topDocs = searcher.search(new TermQuery(new Term("_id", "1")), 1);

        assertThat(topDocs.totalHits, equalTo(1));

        FastVectorHighlighter highlighter = new FastVectorHighlighter();
        String fragment = highlighter.getBestFragment(highlighter.getFieldQuery(new TermQuery(new Term("content", "bad"))),
                reader, topDocs.scoreDocs[0].doc, "content", 30);
        assertThat(fragment, notNullValue());
        System.out.println(fragment);
    }
View Full Code Here

Examples of org.apache.lucene.search.vectorhighlight.FastVectorHighlighter

75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
        IndexSearcher searcher = new IndexSearcher(reader);
        TopDocs topDocs = searcher.search(new TermQuery(new Term("_id", "1")), 1);

        assertThat(topDocs.totalHits, equalTo(1));

        FastVectorHighlighter highlighter = new FastVectorHighlighter();

        PrefixQuery prefixQuery = new PrefixQuery(new Term("content", "ba"));
        assertThat(prefixQuery.getRewriteMethod().getClass().getName(), equalTo(PrefixQuery.CONSTANT_SCORE_AUTO_REWRITE_DEFAULT.getClass().getName()));
        String fragment = highlighter.getBestFragment(highlighter.getFieldQuery(prefixQuery),
                reader, topDocs.scoreDocs[0].doc, "content", 30);
        assertThat(fragment, nullValue());

        prefixQuery.setRewriteMethod(PrefixQuery.SCORING_BOOLEAN_QUERY_REWRITE);
        Query rewriteQuery = prefixQuery.rewrite(reader);
        fragment = highlighter.getBestFragment(highlighter.getFieldQuery(rewriteQuery),
                reader, topDocs.scoreDocs[0].doc, "content", 30);
        assertThat(fragment, notNullValue());

        System.out.println(fragment);

        // now check with the custom field query
        prefixQuery = new PrefixQuery(new Term("content", "ba"));
        assertThat(prefixQuery.getRewriteMethod().getClass().getName(), equalTo(PrefixQuery.CONSTANT_SCORE_AUTO_REWRITE_DEFAULT.getClass().getName()));
        CustomFieldQuery.reader.set(reader);
        fragment = highlighter.getBestFragment(new CustomFieldQuery(prefixQuery, highlighter),
                reader, topDocs.scoreDocs[0].doc, "content", 30);
        assertThat(fragment, notNullValue());

        System.out.println(fragment);
    }
View Full Code Here

Examples of org.apache.lucene.search.vectorhighlight.FastVectorHighlighter

114
115
116
117
118
119
120
121
122
123
        IndexSearcher searcher = new IndexSearcher(reader);
        TopDocs topDocs = searcher.search(new TermQuery(new Term("_id", "1")), 1);

        assertThat(topDocs.totalHits, equalTo(1));

        FastVectorHighlighter highlighter = new FastVectorHighlighter();
        String fragment = highlighter.getBestFragment(highlighter.getFieldQuery(new TermQuery(new Term("content", "bad"))),
                reader, topDocs.scoreDocs[0].doc, "content", 30);
        assertThat(fragment, nullValue());
    }
View Full Code Here

Examples of org.apache.lucene.search.vectorhighlight.FastVectorHighlighter

132
133
134
135
136
137
138
139
140
141
        IndexSearcher searcher = new IndexSearcher(reader);
        TopDocs topDocs = searcher.search(new TermQuery(new Term("_id", "1")), 1);

        assertThat(topDocs.totalHits, equalTo(1));

        FastVectorHighlighter highlighter = new FastVectorHighlighter();
        String fragment = highlighter.getBestFragment(highlighter.getFieldQuery(new TermQuery(new Term("content", "bad"))),
                reader, topDocs.scoreDocs[0].doc, "content", 30);
        assertThat(fragment, nullValue());
    }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.