Package org.apache.lucene.search

Examples of org.apache.lucene.search.MultiSearcher

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    // 1. Search the same store which works
    IndexSearcher[] arrSearcher = new IndexSearcher[2];
    arrSearcher[0] = new IndexSearcher(indexStoreA);
    arrSearcher[1] = new IndexSearcher(indexStoreB);
    MultiSearcher searcher = new MultiSearcher(arrSearcher);
    Hits hits = searcher.search(query);
    arrSearcher[0].close();
    arrSearcher[1].close();

    // Will fail here
    // We expect 2 but only one matched
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    IndexSearcher searchers[]=new IndexSearcher[2];
    searchers[0] = new IndexSearcher(ramDir1);
    searchers[1] = new IndexSearcher(ramDir2);
    MultiSearcher multiSearcher=new MultiSearcher(searchers);
    QueryParser parser=new QueryParser(FIELD_NAME, new StandardAnalyzer());
    query = parser.parse("multi*");
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    //at this point the multisearcher calls combine(query[])
    hits = multiSearcher.search(query);

    //query = QueryParser.parse("multi*", FIELD_NAME, new StandardAnalyzer());
    Query expandedQueries[]=new Query[2];
    expandedQueries[0]=query.rewrite(reader1);
    expandedQueries[1]=query.rewrite(reader2);
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    IndexReader reader2 = IndexReader.open(ramDir2, true);

    IndexSearcher searchers[] = new IndexSearcher[2];
    searchers[0] = new IndexSearcher(ramDir1, true);
    searchers[1] = new IndexSearcher(ramDir2, true);
    MultiSearcher multiSearcher = new MultiSearcher(searchers);
    QueryParser parser = new QueryParser(TEST_VERSION, FIELD_NAME, new StandardAnalyzer(TEST_VERSION));
    parser.setMultiTermRewriteMethod(MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE);
    query = parser.parse("multi*");
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    // at this point the multisearcher calls combine(query[])
    hits = multiSearcher.search(query, null, 1000);

    // query = QueryParser.parse("multi*", FIELD_NAME, new StandardAnalyzer(TEST_VERSION));
    Query expandedQueries[] = new Query[2];
    expandedQueries[0] = query.rewrite(reader1);
    expandedQueries[1] = query.rewrite(reader2);
    query = query.combine(expandedQueries);

    // create an instance of the highlighter with the tags used to surround
    // highlighted text
    Highlighter highlighter = new Highlighter(this, new QueryTermScorer(query));

    for (int i = 0; i < hits.totalHits; i++) {
      String text = multiSearcher.doc(hits.scoreDocs[i].doc).get(FIELD_NAME);
      TokenStream tokenStream = analyzer.tokenStream(FIELD_NAME, new StringReader(text));
      String highlightedText = highlighter.getBestFragment(tokenStream, text);
      System.out.println(highlightedText);
    }
    assertTrue("Failed to find correct number of highlights " + numHighlights + " found",
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        IndexSearcher[] searchers = new IndexSearcher[dirNbr];
        Iterator<Directory> it = directories.iterator();
        for ( int index = 0; index < dirNbr; index++ ) {
          searchers[index] = new IndexSearcher( it.next() );
        }
        searcher = new MultiSearcher( searchers );
      }
      catch (IOException e) {
        throw new HibernateException( "Unable to read Lucene directory", e );
      }
    }
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            {
                letThroughAdditions( additionsSearcher, query, removed );
            }
           
            Searcher searcher = additionsSearcher == null ? searcherRef.getSearcher() :
                    new MultiSearcher( searcherRef.getSearcher(), additionsSearcher );
            IndexHits<Document> result = null;
            if ( additionalParametersOrNull != null && additionalParametersOrNull.getTop() > 0 )
            {
                result = new TopDocsIterator( query, additionalParametersOrNull, searcher );
            }
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    IndexReader reader2 = IndexReader.open(ramDir2, true);

    IndexSearcher searchers[] = new IndexSearcher[2];
    searchers[0] = new IndexSearcher(ramDir1, true);
    searchers[1] = new IndexSearcher(ramDir2, true);
    MultiSearcher multiSearcher = new MultiSearcher(searchers);
    QueryParser parser = new QueryParser(TEST_VERSION_CURRENT, FIELD_NAME, new StandardAnalyzer(TEST_VERSION_CURRENT));
    parser.setMultiTermRewriteMethod(MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE);
    query = parser.parse("multi*");
    if (VERBOSE) System.out.println("Searching for: " + query.toString(FIELD_NAME));
    // at this point the multisearcher calls combine(query[])
    hits = multiSearcher.search(query, null, 1000);

    // query = QueryParser.parse("multi*", FIELD_NAME, new StandardAnalyzer(TEST_VERSION));
    Query expandedQueries[] = new Query[2];
    expandedQueries[0] = query.rewrite(reader1);
    expandedQueries[1] = query.rewrite(reader2);
    query = query.combine(expandedQueries);

    // create an instance of the highlighter with the tags used to surround
    // highlighted text
    Highlighter highlighter = new Highlighter(this, new QueryTermScorer(query));

    for (int i = 0; i < hits.totalHits; i++) {
      String text = multiSearcher.doc(hits.scoreDocs[i].doc).get(FIELD_NAME);
      TokenStream tokenStream = analyzer.tokenStream(FIELD_NAME, new StringReader(text));
      String highlightedText = highlighter.getBestFragment(tokenStream, text);
      if (VERBOSE) System.out.println(highlightedText);
    }
    assertTrue("Failed to find correct number of highlights " + numHighlights + " found",
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    // 1. Search the same store which works
    IndexSearcher[] arrSearcher = new IndexSearcher[2];
    arrSearcher[0] = new IndexSearcher(indexStoreA, true);
    arrSearcher[1] = new IndexSearcher(indexStoreB, true);
    MultiSearcher searcher = new MultiSearcher(arrSearcher);
    int numHits = searcher.search(query, null, 1000).totalHits;
    arrSearcher[0].close();
    arrSearcher[1].close();

    // Will fail here
    // We expect 2 but only one matched
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    // 1. Search the same store which works
    IndexSearcher[] arrSearcher = new IndexSearcher[2];
    arrSearcher[0] = new IndexSearcher(indexStoreA, true);
    arrSearcher[1] = new IndexSearcher(indexStoreB, true);
    MultiSearcher searcher = new MultiSearcher(arrSearcher);
    int numHits = searcher.search(query, null, 1000).totalHits;
    arrSearcher[0].close();
    arrSearcher[1].close();

    // Will fail here
    // We expect 2 but only one matched
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    IndexReader reader2 = IndexReader.open(ramDir2, true);

    IndexSearcher searchers[] = new IndexSearcher[2];
    searchers[0] = new IndexSearcher(ramDir1, true);
    searchers[1] = new IndexSearcher(ramDir2, true);
    MultiSearcher multiSearcher = new MultiSearcher(searchers);
    QueryParser parser = new QueryParser(TEST_VERSION_CURRENT, FIELD_NAME, new StandardAnalyzer(TEST_VERSION_CURRENT));
    parser.setMultiTermRewriteMethod(MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE);
    query = parser.parse("multi*");
    if (VERBOSE) System.out.println("Searching for: " + query.toString(FIELD_NAME));
    // at this point the multisearcher calls combine(query[])
    hits = multiSearcher.search(query, null, 1000);

    // query = QueryParser.parse("multi*", FIELD_NAME, new StandardAnalyzer(TEST_VERSION));
    Query expandedQueries[] = new Query[2];
    expandedQueries[0] = query.rewrite(reader1);
    expandedQueries[1] = query.rewrite(reader2);
    query = query.combine(expandedQueries);

    // create an instance of the highlighter with the tags used to surround
    // highlighted text
    Highlighter highlighter = new Highlighter(this, new QueryTermScorer(query));

    for (int i = 0; i < hits.totalHits; i++) {
      String text = multiSearcher.doc(hits.scoreDocs[i].doc).get(FIELD_NAME);
      TokenStream tokenStream = analyzer.tokenStream(FIELD_NAME, new StringReader(text));
      String highlightedText = highlighter.getBestFragment(tokenStream, text);
      if (VERBOSE) System.out.println(highlightedText);
    }
    assertTrue("Failed to find correct number of highlights " + numHighlights + " found",
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    IndexReader reader2 = IndexReader.open(ramDir2, true);

    IndexSearcher searchers[] = new IndexSearcher[2];
    searchers[0] = new IndexSearcher(ramDir1, true);
    searchers[1] = new IndexSearcher(ramDir2, true);
    MultiSearcher multiSearcher = new MultiSearcher(searchers);
    QueryParser parser = new QueryParser(TEST_VERSION_CURRENT, FIELD_NAME, new StandardAnalyzer(TEST_VERSION_CURRENT));
    parser.setMultiTermRewriteMethod(MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE);
    query = parser.parse("multi*");
    if (VERBOSE) System.out.println("Searching for: " + query.toString(FIELD_NAME));
    // at this point the multisearcher calls combine(query[])
    hits = multiSearcher.search(query, null, 1000);

    // query = QueryParser.parse("multi*", FIELD_NAME, new StandardAnalyzer(TEST_VERSION));
    Query expandedQueries[] = new Query[2];
    expandedQueries[0] = query.rewrite(reader1);
    expandedQueries[1] = query.rewrite(reader2);
    query = query.combine(expandedQueries);

    // create an instance of the highlighter with the tags used to surround
    // highlighted text
    Highlighter highlighter = new Highlighter(this, new QueryTermScorer(query));

    for (int i = 0; i < hits.totalHits; i++) {
      String text = multiSearcher.doc(hits.scoreDocs[i].doc).get(FIELD_NAME);
      TokenStream tokenStream = analyzer.tokenStream(FIELD_NAME, new StringReader(text));
      String highlightedText = highlighter.getBestFragment(tokenStream, text);
      if (VERBOSE) System.out.println(highlightedText);
    }
    assertTrue("Failed to find correct number of highlights " + numHighlights + " found",
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Related Classes of org.apache.lucene.search.MultiSearcher

  • com.gentics.cr.lucene.indexaccessor.DefaultMultiIndexAccessor
  • net.sf.regain.search.results.SearchResultsImpl
  • org.apache.cocoon.components.search.components.impl.DefaultSearcherImpl
  • org.apache.hadoop.hbase.mapred.TestTableIndex
  • org.apache.hadoop.hbase.mapreduce.TestTableIndex
  • org.apache.lucene.search.highlight.HighlighterTest
  • org.apache.lucene.search.IndexSearcher.MdrillCollector
  • org.apache.lucene.search.regex.TestSpanRegexQuery
  • org.apache.maven.archiva.consumers.lucene.IndexJavaPublicMethodsCrossRepositorySearch
  • org.apache.maven.archiva.indexer.search.DefaultCrossRepositorySearch
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