List of usage examples for org.apache.solr.client.solrj SolrQuery setSort
public SolrQuery setSort(SortClause sortClause)
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);/* ww w . j a v a 2 s . co 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; }
From source file:org.apache.drill.exec.store.solr.SolrClientAPIExec.java
License:Apache License
public QueryResponse getSolr4Docs(String solrServer, String solrCoreName, String uniqueKey, List<String> fields, Long solrDocFectCount, String cursorMark, StringBuilder filters, List<SolrAggrParam> solrAggrParams, List<SolrSortParam> solrSortParams, List<String> aggrFieldNames, boolean isGroup, boolean useFacetPivotFromGroupCount) { String solrUrl = solrServer;// ww w . j a va 2 s. c o m if (solrCoreName != null) { solrUrl = solrServer + solrCoreName; } SolrClient solrClient = new HttpSolrClient(solrUrl); String fieldStr = null; String[] fieldListArr = null; List<String> statsFieldList = Lists.newArrayList(); SolrQuery solrQuery = new SolrQuery().setTermsRegexFlag("case_insensitive").setQuery(uniqueKey + ":*") .setRows(0); if (filters.length() > 0) { solrQuery.setParam("fq", filters.toString()); SolrClientAPIExec.logger.debug("Filter query [ " + filters.toString() + " ]"); } if (!fields.isEmpty()) { fieldStr = Joiner.on(",").join(fields); solrQuery.setParam("fl", fieldStr); solrQuery.setRows(solrDocFectCount.intValue()); SolrClientAPIExec.logger.debug("Response field list [" + fieldStr + "]"); } // facet.pivot={!stats=s1}category,manufacturer // stats.field={!key=avg_price tag=s1 mean=true}price // stats.field={!tag=s1 min=true max=true}user_rating if (solrAggrParams != null && !solrAggrParams.isEmpty() && !useFacetPivotFromGroupCount) { solrQuery.setGetFieldStatistics(true); for (SolrAggrParam solrAggrParam : solrAggrParams) { String statsField = solrAggrParam.getFieldName(); if (!fields.contains(statsField)) { statsField = uniqueKey; } if (!statsFieldList.contains(statsField)) { statsFieldList.add(statsField); } fields.remove(statsField); } if (!fields.isEmpty()) { fieldListArr = fields.toArray(new String[fields.size()]); } for (String statsField : statsFieldList) { solrQuery.setGetFieldStatistics(statsField); SolrClientAPIExec.logger.debug("Adding stats field parameter.. [ " + statsField + " ]"); if (isGroup) { List<String> groupFields = Lists.newArrayList(); for (String aggrField : aggrFieldNames) { if (fields.contains(aggrField)) { groupFields.add(aggrField); } } SolrClientAPIExec.logger.debug("Adding stats facet parameters.. [ " + groupFields + " ]"); solrQuery.addStatsFieldFacets(statsField, groupFields.toArray(new String[groupFields.size()])); } } solrQuery.setRows(0); } else if (isGroup) { fieldListArr = fields.toArray(new String[fields.size()]); solrQuery.setFacet(true); if (fields.size() == 1) { solrQuery.addFacetField(fieldListArr); solrQuery.setFacetLimit(-1); } else { solrQuery.addFacetPivotField(Joiner.on(",").join(fields)); } solrQuery.setRows(0); solrQuery.setFacetMinCount(1); // solrQuery.set(GroupParams.GROUP, true); // solrQuery.set(GroupParams.GROUP_FIELD, fieldListArr); // solrQuery.set(GroupParams.GROUP_MAIN, true); // solrQuery.set(GroupParams.GROUP_FORMAT, "simple"); // solrQuery.set("group.ngroups", "true"); } if (!solrSortParams.isEmpty()) { for (SolrSortParam solrSortParam : solrSortParams) { String solrSortField = solrSortParam.getSortFieldName(); ORDER solrSortDir = solrSortParam.getSortDir(); solrQuery.addSort(solrSortField, solrSortDir); } } else { solrQuery.set(CursorMarkParams.CURSOR_MARK_PARAM, cursorMark); solrQuery.setSort(SolrQuery.SortClause.desc(uniqueKey)); } QueryResponse rsp = null; try { SolrClientAPIExec.logger .info("Submitting Query :" + solrServer + "/select" + solrQuery.toQueryString()); rsp = solrClient.query(solrQuery); SolrClientAPIExec.logger.info("Response recieved from [ " + solrServer + " ] core [ " + solrCoreName + " ] in " + rsp.getQTime() + " MS."); } catch (SolrServerException | IOException e) { SolrClientAPIExec.logger .debug("Error occured while fetching results from solr server " + e.getMessage()); } finally { try { solrClient.close(); } catch (IOException e) { SolrClientAPIExec.logger .debug("Error occured while closing connection of solr server " + e.getMessage()); } } return rsp; }