Package com.flaptor.indextank.index

Examples of com.flaptor.indextank.index.TopMatches

67
68
69
70
71
72
73
74
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
  public TopMatches findMatches(Query query, Predicate<DocId> docFilter, int limit, int scoringFunctionIndex) throws InterruptedException {
    Predicate<DocId> historyFilter = notModified(currentSearcher, docFilter);
   
        /* instrumentation */ long historyStart = System.currentTimeMillis();
   
        TopMatches history = historySearcher.findMatches(query, historyFilter, limit, scoringFunctionIndex);
    int historyMatches = history.getTotalMatches();
   
    /* instrumentation */ long currentStart = System.currentTimeMillis();
   
        TopMatches current = docFilter == null ? currentSearcher.findMatches(query, limit, scoringFunctionIndex) : currentSearcher.findMatches(query, docFilter, limit, scoringFunctionIndex);
    int currentMatches = current.getTotalMatches();

    /* instrumentation */ long endSearch = System.currentTimeMillis();
   
    List<ScoredMatch> currentResults = Lists.newArrayList(current);
   
    Iterable<ScoredMatch> historyResults = filterIds(history, getIds(currentResults));
    List<ScoredMatch> results = mergeIntoList(currentResults, historyResults, limit);
        int matches = Math.abs(currentMatches) + Math.abs(historyMatches);
    if (results.size() < limit) {
      matches = results.size();
    }
   
    if (currentMatches < 0 || historyMatches < 0) {
        matches = -matches;
    }
   
    /* instrumentation */  long end = System.currentTimeMillis();
   
        logger.debug("(Search) historic searcher took: " + (currentStart - historyStart) + " ms., current searcher took: " +
                + (endSearch - currentStart) + " ms., merge took: " + (end - endSearch) + " ms.");
       
        Map<String, Multiset<String>> facets = FacetingManager.mergeFacets(history.getFacetingResults(), current.getFacetingResults());
       
    return new SimpleScoredDocIds(results, limit, matches, facets);
  }
View Full Code Here
74
75
76
77
78
79
80
81
82
      return matcher;
    }
   
    @Override
    public TopMatches findMatches(Query query, Predicate<DocId> docFilter, int limit, int scoringFunctionIndex) throws InterruptedException {
        TopMatches retVal = getSearcher().findMatches(query, docFilter, limit, scoringFunctionIndex);
      suggestor.noteQuery(query, retVal.getTotalMatches());
      return retVal;
    }
View Full Code Here
83
84
85
86
87
88
89
90
91
   
    @Override
    public TopMatches findMatches(Query query, int limit, int scoringFunctionIndex) throws InterruptedException {
        Preconditions.checkNotNull(query);
        Preconditions.checkArgument(limit > 0);
        TopMatches retVal = getSearcher().findMatches(query, limit, scoringFunctionIndex);
      suggestor.noteQuery(query, retVal.getTotalMatches());
      return retVal;
    }
View Full Code Here
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
    return getSearcher().hasChanges(docid);
  }

  @Override
    public SearchResults search(Query query, int start, int limit, int scoringFunctionIndex, Map<String, String> extraParameters) throws InterruptedException {
        TopMatches matches = this.findMatches(query, start+limit, scoringFunctionIndex);
        Iterable<ScoredMatch> ids = matches;
       
        // apply pagination
        ids = SkippingIterable.skipping(ids, start);
        ids = CollectionsUtil.limit(ids, limit);
       
        // base transform function
        final Function<ScoredMatch, SearchResult> baseTransform = ScoredMatch.SEARCH_RESULT_FUNCTION;
        Function<ScoredMatch, SearchResult> transformFunction = baseTransform;
        String fetchCategories = extraParameters.get("fetch_categories");
        String fetchVariables = extraParameters.get("fetch_variables");

        // adds fetch variables to the transform function
        if ("*".equals(fetchVariables) || "true".equalsIgnoreCase(fetchVariables)) {
            transformFunction = new Function<ScoredMatch, SearchResult>() {
                @Override
                public SearchResult apply(ScoredMatch scoredMatch) {
                    SearchResult searchResult = baseTransform.apply(scoredMatch);
                    searchResult.setVariables(boostsManager.getVariablesAsMap(scoredMatch.getDocId()));
                    return searchResult;
                }
            };
        }

        // adds fetch categories to the transform function
        final Function<ScoredMatch, SearchResult> prevTransform = transformFunction;
        if ("*".equals(fetchCategories) || "true".equalsIgnoreCase(fetchCategories)) {
            transformFunction = new Function<ScoredMatch, SearchResult>() {
                @Override
                public SearchResult apply(ScoredMatch scoredMatch) {
                    SearchResult searchResult = prevTransform.apply(scoredMatch);
                    searchResult.setCategories(boostsManager.getCategoryValues(scoredMatch.getDocId()));
                    return searchResult;
                }
            };
        }
       
        // convert to search results
        Iterable<SearchResult> results = Iterables.transform(ids, transformFunction);       

        // fix'em in a list
        results = Lists.newArrayList(results);

        return new SearchResults(results, matches.getTotalMatches(), matches.getFacetingResults());
    }
View Full Code Here
72
73
74
75
76
77
78
79
80
81
82
83
        res2.addResult(0.9f, "2");
        res1.addResult(0.8f, "3");
        res2.addResult(0.7f, "4");
        res2.addResult(0.6f, "5");
        res1.addResult(0.5f, "6");
        TopMatches res = blender.findMatches(dummyQuery, 10, 0);
    assertEquals("Number of results doesn't match", res.getTotalMatches(), res1.getTotalMatches()+res2.getTotalMatches());
        int i = 0;
        for (ScoredMatch r : res) {
            assertEquals("blend out of order", r.getDocId().toString(), String.valueOf(++i));
        }
  }
View Full Code Here
85
86
87
88
89
90
91
92
93
94
95
    @TestInfo(testType=UNIT)
  public void testDedupIgnoresOldVersionEvenIfItHasHigherScore() throws ParseException, InterruptedException {
        res1.addResult(1.0,"1");
        res2.addResult(0.7,"1");

        TopMatches res = blender.findMatches(dummyQuery, 10, 0);
    assertEquals("Number of results doesn't match", res.getTotalMatches(), 1);

        assertEquals("Did not choose the freshest document",0.7, Lists.newArrayList(res).get(0).getScore());

    }
View Full Code Here
TOP

Related Classes of com.flaptor.indextank.index.TopMatches

  • com.flaptor.indextank.blender.Blender
  • com.flaptor.indextank.blender.BlenderTest
  • com.flaptor.indextank.blender.BlendingQueryMatcher
    • Copyright © 2018 www.massapicom. 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.