Examples with Facets org.apache.lucene.facet.Facets used on opensource projects

Example 66 with Facets

use of org.apache.lucene.facet.Facets in project searchcode-server by boyter.

the class TimeCodeSearcher method getRevisionFacetResults.

/**
     * Returns the matching revision facets for a given query
     */
private List<CodeFacetRevision> getRevisionFacetResults(IndexSearcher searcher, IndexReader reader, Query query) {
    List<CodeFacetRevision> revisionFacets = new ArrayList<>();
    try {
        SortedSetDocValuesReaderState state = new DefaultSortedSetDocValuesReaderState(reader, Values.REVISION);
        FacetsCollector fc = new FacetsCollector();
        FacetsCollector.search(searcher, query, 10, fc);
        Facets facets = new SortedSetDocValuesFacetCounts(state, fc);
        FacetResult result = facets.getTopChildren(200, Values.REVISION);
        if (result != null) {
            int stepThru = result.childCount > 200 ? 200 : result.childCount;
            for (int i = 0; i < stepThru; i++) {
                LabelAndValue lv = result.labelValues[i];
                if (lv != null && lv.value != null) {
                    revisionFacets.add(new CodeFacetRevision(lv.label, lv.value.intValue()));
                }
            }
        }
    } catch (IOException ex) {
        LOGGER.warning(" caught a " + ex.getClass() + "\n with message: " + ex.getMessage());
    } catch (Exception ex) {
        LOGGER.warning(" caught a " + ex.getClass() + "\n with message: " + ex.getMessage());
    }
    return revisionFacets;
}

Example 67 with Facets

use of org.apache.lucene.facet.Facets in project searchcode-server by boyter.

the class TimeCodeSearcher method getYearFacetResults.

/**
     * Returns the matching yearmonth facets for a given query
     */
private List<CodeFacetYear> getYearFacetResults(IndexSearcher searcher, IndexReader reader, Query query) {
    List<CodeFacetYear> codeFacetYear = new ArrayList<>();
    try {
        SortedSetDocValuesReaderState state = new DefaultSortedSetDocValuesReaderState(reader, Values.DATEYEAR);
        FacetsCollector fc = new FacetsCollector();
        FacetsCollector.search(searcher, query, 10, fc);
        Facets facets = new SortedSetDocValuesFacetCounts(state, fc);
        FacetResult result = facets.getTopChildren(200, Values.DATEYEAR);
        if (result != null) {
            int stepThru = result.childCount > 200 ? 200 : result.childCount;
            for (int i = 0; i < stepThru; i++) {
                LabelAndValue lv = result.labelValues[i];
                if (lv != null && lv.value != null) {
                    codeFacetYear.add(new CodeFacetYear(lv.label, lv.value.intValue()));
                }
            }
        }
    } catch (IOException ex) {
        LOGGER.warning(" caught a " + ex.getClass() + "\n with message: " + ex.getMessage());
    } catch (Exception ex) {
        LOGGER.warning(" caught a " + ex.getClass() + "\n with message: " + ex.getMessage());
    }
    return codeFacetYear;
}

Example 68 with Facets

use of org.apache.lucene.facet.Facets in project searchcode-server by boyter.

the class TimeCodeSearcher method getLanguageFacetResults.

/**
     * Returns the matching language facets for a given query
     */
private List<CodeFacetLanguage> getLanguageFacetResults(IndexSearcher searcher, IndexReader reader, Query query) {
    List<CodeFacetLanguage> codeFacetLanguages = new ArrayList<>();
    try {
        SortedSetDocValuesReaderState state = new DefaultSortedSetDocValuesReaderState(reader, Values.LANGUAGENAME);
        FacetsCollector fc = new FacetsCollector();
        FacetsCollector.search(searcher, query, 10, fc);
        Facets facets = new SortedSetDocValuesFacetCounts(state, fc);
        FacetResult result = facets.getTopChildren(200, Values.LANGUAGENAME);
        if (result != null) {
            int stepThru = result.childCount > 200 ? 200 : result.childCount;
            for (int i = 0; i < stepThru; i++) {
                LabelAndValue lv = result.labelValues[i];
                if (lv != null && lv.value != null) {
                    codeFacetLanguages.add(new CodeFacetLanguage(lv.label, lv.value.intValue()));
                }
            }
        }
    } catch (IOException ex) {
        LOGGER.warning(" caught a " + ex.getClass() + "\n with message: " + ex.getMessage());
    } catch (Exception ex) {
        LOGGER.warning(" caught a " + ex.getClass() + "\n with message: " + ex.getMessage());
    }
    return codeFacetLanguages;
}

Example 69 with Facets

use of org.apache.lucene.facet.Facets in project searchcode-server by boyter.

the class TimeCodeSearcher method getDeletedFacetResults.

/**
     * Returns the matching revision facets for a given query
     */
private List<CodeFacetDeleted> getDeletedFacetResults(IndexSearcher searcher, IndexReader reader, Query query) {
    List<CodeFacetDeleted> deletedFacets = new ArrayList<>();
    try {
        SortedSetDocValuesReaderState state = new DefaultSortedSetDocValuesReaderState(reader, Values.DELETED);
        FacetsCollector fc = new FacetsCollector();
        FacetsCollector.search(searcher, query, 10, fc);
        Facets facets = new SortedSetDocValuesFacetCounts(state, fc);
        FacetResult result = facets.getTopChildren(200, Values.DELETED);
        if (result != null) {
            int stepThru = result.childCount > 200 ? 200 : result.childCount;
            for (int i = 0; i < stepThru; i++) {
                LabelAndValue lv = result.labelValues[i];
                if (lv != null && lv.value != null) {
                    deletedFacets.add(new CodeFacetDeleted(lv.label, lv.value.intValue()));
                }
            }
        }
    } catch (IOException ex) {
        LOGGER.warning(" caught a " + ex.getClass() + "\n with message: " + ex.getMessage());
    } catch (Exception ex) {
        LOGGER.warning(" caught a " + ex.getClass() + "\n with message: " + ex.getMessage());
    }
    return deletedFacets;
}

Example 70 with Facets

use of org.apache.lucene.facet.Facets in project searchcode-server by boyter.

the class TimeCodeSearcher method getYearMonthFacetResults.

/**
     * Returns the matching yearmonth facets for a given query
     */
private List<CodeFacetYearMonth> getYearMonthFacetResults(IndexSearcher searcher, IndexReader reader, Query query) {
    List<CodeFacetYearMonth> codeFacetYearMonth = new ArrayList<>();
    try {
        SortedSetDocValuesReaderState state = new DefaultSortedSetDocValuesReaderState(reader, Values.DATEYEARMONTH);
        FacetsCollector fc = new FacetsCollector();
        FacetsCollector.search(searcher, query, 10, fc);
        Facets facets = new SortedSetDocValuesFacetCounts(state, fc);
        FacetResult result = facets.getTopChildren(200, Values.DATEYEARMONTH);
        if (result != null) {
            int stepThru = result.childCount > 200 ? 200 : result.childCount;
            for (int i = 0; i < stepThru; i++) {
                LabelAndValue lv = result.labelValues[i];
                if (lv != null && lv.value != null) {
                    codeFacetYearMonth.add(new CodeFacetYearMonth(lv.label, lv.value.intValue()));
                }
            }
        }
    } catch (IOException ex) {
        LOGGER.warning(" caught a " + ex.getClass() + "\n with message: " + ex.getMessage());
    } catch (Exception ex) {
        LOGGER.warning(" caught a " + ex.getClass() + "\n with message: " + ex.getMessage());
    }
    return codeFacetYearMonth;
}