Example usage for org.apache.solr.common.params FacetParams FACET_METHOD_fcs

Introduction

In this page you can find the example usage for org.apache.solr.common.params FacetParams FACET_METHOD_fcs.

Prototype

String FACET_METHOD_fcs

To view the source code for org.apache.solr.common.params FacetParams FACET_METHOD_fcs.

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Document

Value for FACET_METHOD param, like FACET_METHOD_fc but counts per-segment.

Usage

From source file:net.yacy.search.query.QueryParams.java

License:Open Source License

private SolrQuery getBasicParams(boolean getFacets, List<String> fqs) {
    final SolrQuery params = new SolrQuery();
    params.setParam("defType", "edismax");
    params.setParam(DisMaxParams.QF, CollectionSchema.text_t.getSolrFieldName() + "^1.0");
    params.setStart(this.offset);
    params.setRows(this.itemsPerPage);
    params.setFacet(false);//from w w  w .ja v a  2  s  .  c  o  m

    if (this.ranking.coeff_date == RankingProfile.COEFF_MAX) {
        // set a most-recent ordering
        params.setSort(new SortClause(CollectionSchema.last_modified.getSolrFieldName(), SolrQuery.ORDER.desc));
        //params.setSortField(CollectionSchema.last_modified.getSolrFieldName(), ORDER.desc); // deprecated in Solr 4.2
    }

    // add site facets
    fqs.addAll(getFacetsFilterQueries());
    if (fqs.size() > 0) {
        params.setFilterQueries(fqs.toArray(new String[fqs.size()]));
    }

    // set facet query attributes
    if (getFacets && this.facetfields.size() > 0) {
        params.setFacet(true);
        params.setFacetMinCount(1);
        params.setFacetLimit(FACETS_STANDARD_MAXCOUNT);
        params.setFacetSort(FacetParams.FACET_SORT_COUNT);
        params.setParam(FacetParams.FACET_METHOD, FacetParams.FACET_METHOD_fcs);
        for (String field : this.facetfields)
            params.addFacetField("{!ex=" + field + "}" + field); // params.addFacetField("{!ex=" + field + "}" + field);
        if (this.facetfields.contains(CollectionSchema.dates_in_content_dts.name())) {
            params.setParam("facet.range", CollectionSchema.dates_in_content_dts.name());
            @SuppressWarnings({ "static-access", "deprecation" })
            String start = TrieDateField
                    .formatExternal(new Date(System.currentTimeMillis() - 1000L * 60L * 60L * 24L * 3));
            @SuppressWarnings({ "static-access", "deprecation" })
            String end = TrieDateField
                    .formatExternal(new Date(System.currentTimeMillis() + 1000L * 60L * 60L * 24L * 3));
            params.setParam(
                    "f." + CollectionSchema.dates_in_content_dts.getSolrFieldName() + ".facet.range.start",
                    start);
            params.setParam(
                    "f." + CollectionSchema.dates_in_content_dts.getSolrFieldName() + ".facet.range.end", end);
            params.setParam(
                    "f." + CollectionSchema.dates_in_content_dts.getSolrFieldName() + ".facet.range.gap",
                    "+1DAY");
            params.setParam("f." + CollectionSchema.dates_in_content_dts.getSolrFieldName() + ".facet.sort",
                    "index");
            params.setParam("f." + CollectionSchema.dates_in_content_dts.getSolrFieldName() + ".facet.limit",
                    Integer.toString(FACETS_DATE_MAXCOUNT)); // the year constraint should cause that limitation already
        }
        //for (String k: params.getParameterNames()) {ArrayList<String> al = new ArrayList<>(); for (String s: params.getParams(k)) al.add(s); System.out.println("Parameter: " + k + "=" + al.toString());}
        //http://localhost:8090/solr/collection1/select?q=*:*&rows=0&facet=true&facet.field=dates_in_content_dts&f.dates_in_content_dts.facet.limit=730&f.dates_in_content_dts.facet.sort=index
    } else {
        params.setFacet(false);
    }
    params.setFields("*", "score"); // we need the score for post-ranking
    return params;
}

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