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

Example 61 with FacetResult

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

the class CodeSearcher method getOwnerFacetResults.

/**
     * Returns the matching owner facets for a given query
     */
private List<CodeFacetOwner> getOwnerFacetResults(IndexSearcher searcher, IndexReader reader, Query query) {
    List<CodeFacetOwner> codeFacetRepo = new ArrayList<>();
    try {
        SortedSetDocValuesReaderState state = new DefaultSortedSetDocValuesReaderState(reader, Values.CODEOWNER);
        FacetsCollector fc = new FacetsCollector();
        FacetsCollector.search(searcher, query, 10, fc);
        Facets facets = new SortedSetDocValuesFacetCounts(state, fc);
        FacetResult result = facets.getTopChildren(200, Values.CODEOWNER);
        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) {
                    codeFacetRepo.add(new CodeFacetOwner(lv.label, lv.value.intValue()));
                }
            }
        }
    } catch (IOException ex) {
    } catch (Exception ex) {
    }
    return codeFacetRepo;
}

Example 62 with FacetResult

use of org.apache.lucene.facet.FacetResult in project orientdb by orientechnologies.

the class LuceneNativeFacet method main.

/**
 * Runs the search and drill-down examples and prints the results.
 */
public static void main(String[] args) throws Exception {
    System.out.println("Facet counting example:");
    System.out.println("-----------------------");
    LuceneNativeFacet example = new LuceneNativeFacet();
    List<FacetResult> results1 = example.runFacetOnly();
    System.out.println("Author: " + results1.get(0));
    System.out.println("Publish Date: " + results1.get(1));
    System.out.println("Facet counting example (combined facets and search):");
    System.out.println("-----------------------");
    List<FacetResult> results = example.runSearch();
    System.out.println("Author: " + results.get(0));
    System.out.println("Publish Date: " + results.get(1));
    System.out.println("Facet drill-down example (Publish Date/2010):");
    System.out.println("---------------------------------------------");
    System.out.println("Author: " + example.runDrillDown());
    System.out.println("Facet drill-sideways example (Publish Date/2010):");
    System.out.println("---------------------------------------------");
    for (FacetResult result : example.runDrillSideways()) {
        System.out.println(result);
    }
}

Example 63 with FacetResult

use of org.apache.lucene.facet.FacetResult 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 64 with FacetResult

use of org.apache.lucene.facet.FacetResult 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 65 with FacetResult

use of org.apache.lucene.facet.FacetResult 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;
}