List of usage examples for org.apache.solr.client.solrj SolrQuery setStart
public SolrQuery setStart(Integer start)
From source file:fr.paris.lutece.plugins.search.solr.business.SolrSearchEngine.java
License:Open Source License
/** * Return the result geojseon and uid// w w w . j a v a 2 s .c om * @param strQuery the query * @param facetQueries The selected facets * @param nLimit Maximal number of results. * @return the results geojson and uid */ public List<SolrSearchResult> getGeolocSearchResults(String strQuery, String[] facetQueries, int nLimit) { SolrClient solrServer = SolrServerService.getInstance().getSolrServer(); if (solrServer != null) { String strFields = "*" + SolrItem.DYNAMIC_GEOJSON_FIELD_SUFFIX + "," + SearchItem.FIELD_UID; SolrQuery query = new SolrQuery(strQuery); query.setParam("fl", strFields); //Treat HttpRequest //FacetQuery if (facetQueries != null) { for (String strFacetQuery : facetQueries) { if (strFacetQuery.contains(DATE_COLON)) { query.addFilterQuery(strFacetQuery); } else { String strFacetQueryWithColon; strFacetQueryWithColon = strFacetQuery.replaceFirst(SolrConstants.CONSTANT_COLON, COLON_QUOTE); strFacetQueryWithColon += SolrConstants.CONSTANT_QUOTE; query.addFilterQuery(strFacetQueryWithColon); } } } query.setStart(0); query.setRows(nLimit); QueryResponse response; try { response = solrServer.query(query); } catch (SolrServerException | IOException e) { AppLogService.error("Solr getGeolocSearchResults error: " + e.getMessage(), e); return new ArrayList<SolrSearchResult>(); } //resultList List<SolrItem> itemList = response.getBeans(SolrItem.class); return SolrUtil.transformSolrItemsToSolrSearchResults(itemList, null); } else { return new ArrayList<SolrSearchResult>(); } }
From source file:gwap.search.SolrSearchBean.java
License:Open Source License
public void submitQuery() { log.info("Updating Results"); results = null;/*from ww w . j av a2s . c o m*/ SolrQuery solrQuery = generateQuery(); if (solrQuery == null) return; paginationControl.setResultsPerPage(RESULTS_PER_PAGE); solrQuery.setRows(paginationControl.getResultsPerPage()); solrQuery.setStart(paginationControl.getFirstResult()); try { QueryResponse response = solrServer.query(solrQuery, METHOD.POST); results = response.getResults(); paginationControl.setNumResults(results.getNumFound()); dirty = false; log.info("Got #0 results for query '#1'", results.getNumFound(), solrQuery.getQuery()); } catch (SolrException e) { log.info("Could not complete query", e); } catch (SolrServerException e) { log.info("Could not complete query", e); } }
From source file:info.papyri.dispatch.atom.AtomFeedServlet.java
License:Creative Commons License
/** * Assigns the passed parameter values into a SolrQuery object. * // ww w . ja va 2s . c om * Note that if any single passed date cannot be parsed, a parse exception * will be thrown and the query abandoned. * * @param dateParams * @param page * @return * @throws ParseException */ SolrQuery buildSolrQuery(EnumMap<TimeParam, String> dateParams, int page, SearchType searchType) throws ParseException { SolrQuery sq = new SolrQuery(); String q = ""; sq.addSortField(searchType.getDateField().name(), SolrQuery.ORDER.desc); sq.setRows(entriesPerPage); sq.setStart((page - 1) * entriesPerPage); for (Map.Entry<TimeParam, String> entry : dateParams.entrySet()) { String rangeString = generateRangeString(entry.getKey(), entry.getValue()); if (!"".equals(q)) q += " AND "; q += searchType.getDateField().name() + ":" + rangeString; } if (q.equals("")) q = searchType.getDateField().name() + ":[* TO *]"; sq.setQuery(q); return sq; }
From source file:io.logspace.hq.core.solr.event.SolrEventStreamService.java
License:Open Source License
@Override public void stream(EventFilter eventFilter, int count, int offset, EventStreamer eventStreamer) { SolrQuery solrQuery = new SolrQuery(ALL_DOCS_QUERY); solrQuery.setStart(offset); solrQuery.setRows(count);/* w w w . jav a 2 s. c o m*/ solrQuery.set(SORT, SORT_CRON_ASC); for (EventFilterElement eachElement : eventFilter) { solrQuery.addFilterQuery(this.createFilterQuery(eachElement)); } try { this.solrClient.queryAndStreamResponse(solrQuery, new EventStreamCallback(eventStreamer)); } catch (SolrServerException | IOException e) { String message = "Failed to stream events."; this.logger.error(message, e); throw EventStoreException.retrieveFailed(message, e); } }
From source file:io.logspace.hq.core.solr.utils.SolrQueryHelper.java
License:Open Source License
public static void setRange(SolrQuery solrQuery, int start, int count) { solrQuery.setStart(start); solrQuery.setRows(count);/*from w ww.jav a 2 s . c o m*/ }
From source file:kbSRU.kbSRU.java
License:Open Source License
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType(XML_RESPONSE_HEADER); // Talkback happens in XML form. response.setCharacterEncoding("UTF-8"); // Unicode++ request.setCharacterEncoding("UTF-8"); PrintWriter out = null; // The talkback buffer. // handle startrecord Integer startRecord = 0;//from ww w . j a v a 2 s . com if (!(request.getParameter("startRecord") == null)) { try { startRecord = Integer.parseInt(request.getParameter("startRecord")) - 1; } catch (NumberFormatException e) { startRecord = 0; } } // maximumrecords Integer maximumRecords = Integer.parseInt(this.config.getProperty("default_maximumRecords")); if (!(request.getParameter("maximumRecords") == null)) { maximumRecords = Integer.parseInt(request.getParameter("maximumRecords")); } // operation String operation = request.getParameter("operation"); // x_collection String x_collection = request.getParameter("x-collection"); if (x_collection == null) x_collection = this.config.getProperty("default_x_collection"); if (x_collection == null) operation = null; // sortkeys String sortKeys = request.getParameter("sortKeys"); // sortorder String sortOrder = request.getParameter("sortOrder"); // recordschema String recordSchema = request.getParameter("recordSchema"); if (recordSchema == null) recordSchema = "dc"; if (recordSchema.equalsIgnoreCase("dcx")) { recordSchema = "dcx"; } if (recordSchema.equalsIgnoreCase("solr")) { recordSchema = "solr"; } // query request String query = request.getParameter("query"); String q = request.getParameter("q"); // who is requestor ? String remote_ip = request.getHeader("X-FORWARDED-FOR"); if (remote_ip == null) { remote_ip = request.getRemoteAddr().trim(); } else { remote_ip = request.getHeader("X-FORWARDED-FOR"); } // handle debug Boolean debug = Boolean.parseBoolean(request.getParameter("debug")); if (!debug) { out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "UTF8"), true); } // handle query if ((query == null) && (q != null)) { query = q; } else { if ((query != null) && (q == null)) { q = query; } else { operation = null; } } // handle operation if (operation == null) { if (query != null) { operation = "searchRetrieve"; } else { operation = "explain"; } } // searchRetrieve if (operation.equalsIgnoreCase("searchRetrieve")) { if (query == null) { operation = "explain"; log.debug(operation + ":" + query); } } // start talking back. String[] sq = { "" }; String solrquery = ""; // facet String facet = null; List<FacetField> fct = null; if (request.getParameter("facet") != null) { facet = request.getParameter("facet"); log.debug("facet : " + facet); } if (operation == null) { operation = "searchretrieve"; } else { // explain response if (operation.equalsIgnoreCase("explain")) { log.debug("operation = explain"); out.write("<srw:explainResponse xmlns:srw=\"http://www.loc.gov/zing/srw/\">"); out.write("</srw:explainResponse>"); } else { // DEBUG routine operation = "searchretrieve"; String triplequery = null; if (query.matches(".*?\\[.+?\\].*?")) { // New symantic syntax triplequery = symantic_query(query); query = query.split("\\[")[0] + " " + triplequery; log.fatal(triplequery); solrquery = CQLtoLucene.translate(query, log, config); } else { solrquery = CQLtoLucene.translate(query, log, config); } log.debug(solrquery); if (debug == true) { response.setContentType(HTML_RESPONSE_HEADER); out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "UTF8"), true); out.write("<html><body>\n\n"); out.write("'" + remote_ip + "'<br>\n"); out.write("<form action='http://www.kbresearch.nl/kbSRU'>"); out.write("<input type=text name=q value='" + query + "' size=120>"); out.write("<input type=hidden name=debug value=True>"); out.write("<input type=submit>"); out.write("<table border=1><tr><td>"); out.write("q</td><td>" + query + "</td></tr><tr>"); out.write("<td>query out</td><td>" + URLDecoder.decode(solrquery) + "</td></tr>"); out.write("<tr><td>SOLR_URL</td><td> <a href='" + this.config.getProperty("collection." + x_collection.toLowerCase() + ".solr_baseurl") + "/?q=" + solrquery + "'>" + this.config.getProperty("collection." + x_collection.toLowerCase() + ".solr_baseurl") + "/select/?q=" + solrquery + "</a><br>" + this.config.getProperty("solr_url") + solrquery + "</td></tr>"); out.write("<b>SOLR_QUERY</b> : <BR> <iframe width=900 height=400 src='" + this.config.getProperty("collection." + x_collection.toLowerCase() + ".solr_baseurl") + "/../?q=" + solrquery + "'></iframe><BR>"); out.write("<b>SRU_QUERY</b> : <BR> <a href=" + this.config.getProperty("baseurl") + "?q=" + query + "'>" + this.config.getProperty("baseurl") + "?q=" + query + "</a><br><iframe width=901 height=400 src='http://www.kbresearch.nl/kbSRU/?q=" + query + "'></iframe><BR>"); out.write("<br><b>JSRU_QUERY</b> : <BR><a href='http://jsru.kb.nl/sru/?query=" + query + "&x-collection=" + x_collection + "'>http://jsru.kb.nl/sru/?query=" + query + "&x-collection=GGC</a><br><iframe width=900 height=400 src='http://jsru.kb.nl/sru/?query=" + query + "&x-collection=GGC'></iframe>"); } else { // XML SearchRetrieve response String url = this.config .getProperty("collection." + x_collection.toLowerCase() + ".solr_baseurl"); String buffer = ""; CommonsHttpSolrServer server = null; server = new CommonsHttpSolrServer(url); log.fatal("URSING " + url); server.setParser(new XMLResponseParser()); int numfound = 0; try { SolrQuery do_query = new SolrQuery(); do_query.setQuery(solrquery); do_query.setRows(maximumRecords); do_query.setStart(startRecord); if ((sortKeys != null) && (sortKeys.length() > 1)) { if (sortOrder != null) { if (sortOrder.equals("asc")) { do_query.setSortField(sortKeys, SolrQuery.ORDER.asc); } if (sortOrder.equals("desc")) { do_query.setSortField(sortKeys, SolrQuery.ORDER.desc); } } else { for (String str : sortKeys.trim().split(",")) { str = str.trim(); if (str.length() > 1) { if (str.equals("date")) { do_query.setSortField("date_date", SolrQuery.ORDER.desc); log.debug("SORTORDERDEBUG | DATE! " + str + " | "); break; } else { do_query.setSortField(str + "_str", SolrQuery.ORDER.asc); log.debug("SORTORDERDEBUG | " + str + " | "); break; } } } } } if (facet != null) { if (facet.indexOf(",") > 1) { for (String str : facet.split(",")) { if (str.indexOf("date") > 1) { do_query.addFacetField(str); } else { do_query.addFacetField(str); } //do_query.setParam("facet.method", "enum"); } //q.setFacetSort(false); } else { do_query.addFacetField(facet); } do_query.setFacet(true); do_query.setFacetMinCount(1); do_query.setFacetLimit(-1); } log.fatal(solrquery); QueryResponse rsp = null; boolean do_err = false; boolean do_sugg = false; SolrDocumentList sdl = null; String diag = ""; StringBuffer suggest = new StringBuffer(""); String content = "1"; SolrQuery spellq = do_query; try { rsp = server.query(do_query); } catch (SolrServerException e) { String header = this.SRW_HEADER.replaceAll("\\$numberOfRecords", "0"); out.write(header); diag = this.SRW_DIAG.replaceAll("\\$error", e.getMessage()); do_err = true; rsp = null; } log.fatal("query done.."); if (!(do_err)) { // XML dc response SolrDocumentList docs = rsp.getResults(); numfound = (int) docs.getNumFound(); int count = startRecord; String header = this.SRW_HEADER.replaceAll("\\$numberOfRecords", Integer.toString(numfound)); out.write(header); out.write("<srw:records>"); Iterator<SolrDocument> iter = rsp.getResults().iterator(); while (iter.hasNext()) { count += 1; if (recordSchema.equalsIgnoreCase("dc")) { SolrDocument resultDoc = iter.next(); content = (String) resultDoc.getFieldValue("id"); out.write("<srw:record>"); out.write("<srw:recordPacking>xml</srw:recordPacking>"); out.write("<srw:recordSchema>info:srw/schema/1/dc-v1.1</srw:recordSchema>"); out.write( "<srw:recordData xmlns:srw_dc=\"info:srw/schema/1/dc-v1.1\" xmlns:mods=\"http://www.loc.gov/mods\" xmlns:dcterms=\"http://purl.org/dc/terms/\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:dcx=\"http://krait.kb.nl/coop/tel/handbook/telterms.html\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:marcrel=\"http://www.loc.gov/loc.terms/relators/OTH\" xmlns:facets=\"info:srw/extension/4/facets\" >"); StringBuffer result = new StringBuffer(""); construct_lucene_dc(result, resultDoc); out.write(result.toString()); out.write("</srw:recordData>"); out.write("<srw:recordPosition>" + Integer.toString(count) + "</srw:recordPosition>"); out.write("</srw:record>"); } if (recordSchema.equalsIgnoreCase("solr")) { SolrDocument resultDoc = iter.next(); content = (String) resultDoc.getFieldValue("id"); out.write("<srw:record>"); out.write("<srw:recordPacking>xml</srw:recordPacking>"); out.write("<srw:recordSchema>info:srw/schema/1/solr</srw:recordSchema>"); out.write("<srw:recordData xmlns:expand=\"http://www.kbresearch.nl/expand\">"); StringBuffer result = new StringBuffer(""); construct_lucene_solr(result, resultDoc); out.write(result.toString()); out.write("</srw:recordData>"); out.write("<srw:recordPosition>" + Integer.toString(count) + "</srw:recordPosition>"); out.write("</srw:record>"); } if (recordSchema.equalsIgnoreCase("dcx")) { // XML dcx response out.write("<srw:record>"); out.write("<srw:recordPacking>xml</srw:recordPacking>"); out.write("<srw:recordSchema>info:srw/schema/1/dc-v1.1</srw:recordSchema>"); out.write( "<srw:recordData><srw_dc:dc xmlns:srw_dc=\"info:srw/schema/1/dc-v1.1\" xmlns:mods=\"http://www.loc.gov/mods\" xmlns:dcterms=\"http://purl.org/dc/terms/\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:dcx=\"http://krait.kb.nl/coop/tel/handbook/telterms.html\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:marcrel=\"http://www.loc.gov/marc.relators/\" xmlns:expand=\"http://www.kbresearch.nl/expand\" xmlns:skos=\"http://www.w3.org/2004/02/skos/core#\" xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" >"); SolrDocument resultDoc = iter.next(); content = (String) resultDoc.getFieldValue("id"); String dcx_data = helpers.getOAIdcx( "http://services.kb.nl/mdo/oai?verb=GetRecord&identifier=" + content, log); if (x_collection.equalsIgnoreCase("ggc-thes")) { dcx_data = helpers.getOAIdcx( "http://serviceso.kb.nl/mdo/oai?verb=GetRecord&identifier=" + content, log); } if (!(dcx_data.length() == 0)) { out.write(dcx_data); } else { // Should not do this!! out.write("<srw:record>"); out.write("<srw:recordPacking>xml</srw:recordPacking>"); out.write("<srw:recordSchema>info:srw/schema/1/dc-v1.1</srw:recordSchema>"); out.write( "<srw:recordData xmlns:srw_dc=\"info:srw/schema/1/dc-v1.1\" xmlns:mods=\"http://www.loc.gov/mods\" xmlns:dcterms=\"http://purl.org/dc/terms/\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:dcx=\"http://krait.kb.nl/coop/tel/handbook/telterms.html\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:marcrel=\"http://www.loc.gov/loc.terms/relators/OTH\" >"); StringBuffer result = new StringBuffer(""); construct_lucene_dc(result, resultDoc); out.write(result.toString()); out.write("</srw:recordData>"); out.write("<srw:recordPosition>" + Integer.toString(count) + "</srw:recordPosition>"); out.write("</srw:record>"); } out.write("</srw_dc:dc>"); StringBuffer expand_data; boolean expand = false; if (content.startsWith("GGC-THES:AC:")) { String tmp_content = ""; tmp_content = content.replaceFirst("GGC-THES:AC:", ""); log.fatal("calling get"); expand_data = new StringBuffer( helpers.getExpand("http://www.kbresearch.nl/general/lod_new/get/" + tmp_content + "?format=rdf", log)); log.fatal("get finini"); if (expand_data.toString().length() > 4) { out.write( "<srw_dc:expand xmlns:srw_dc=\"info:srw/schema/1/dc-v1.1\" xmlns:expand=\"http://www.kbresearch.nl/expand\" xmlns:skos=\"http://www.w3.org/2004/02/skos/core#\" xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" >"); out.write(expand_data.toString()); expand = true; } } else { expand_data = new StringBuffer(helpers .getExpand("http://www.kbresearch.nl/ANP.cgi?q=" + content, log)); if (expand_data.toString().length() > 0) { if (!expand) { out.write( "<srw_dc:expand xmlns:srw_dc=\"info:srw/schema/1/dc-v1.1\" xmlns:expand=\"http://www.kbresearch.nl/expand\" xmlns:skos=\"http://www.w3.org/2004/02/skos/core#\" xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" >"); expand = true; } out.write(expand_data.toString()); } } if (expand) { out.write("</srw_dc:expand>"); } out.write("</srw:recordData>"); out.write("<srw:recordPosition>" + Integer.toString(count) + "</srw:recordPosition>"); out.write("</srw:record>"); } } } if ((do_err) || (numfound == 0)) { log.fatal("I haz suggestions"); try { spellq.setParam("spellcheck", true); spellq.setQueryType("/spell"); server = new CommonsHttpSolrServer(url); rsp = server.query(spellq); sdl = rsp.getResults(); SpellCheckResponse spell; spell = rsp.getSpellCheckResponse(); List<SpellCheckResponse.Suggestion> suggestions = spell.getSuggestions(); if (suggestions.isEmpty() == false) { suggest.append("<srw:extraResponseData>"); suggest.append("<suggestions>"); for (SpellCheckResponse.Suggestion sugg : suggestions) { suggest.append("<suggestionfor>" + sugg.getToken() + "</suggestionfor>"); for (String item : sugg.getSuggestions()) { suggest.append("<suggestion>" + item + "</suggestion>"); } suggest.append("</suggestions>"); suggest.append("</srw:extraResponseData>"); } do_sugg = true; } } catch (Exception e) { rsp = null; //log.fatal(e.toString()); } ; } ; if (!do_err) { if (facet != null) { try { fct = rsp.getFacetFields(); out.write("<srw:facets>"); for (String str : facet.split(",")) { out.write("<srw:facet>"); out.write("<srw:facetType>"); out.write(str); out.write("</srw:facetType>"); for (FacetField f : fct) { log.debug(f.getName()); //if (f.getName().equals(str+"_str") || (f.getName().equals(str+"_date")) ) { List<FacetField.Count> facetEnties = f.getValues(); for (FacetField.Count fcount : facetEnties) { out.write("<srw:facetValue>"); out.write("<srw:valueString>"); out.write(helpers.xmlEncode(fcount.getName())); out.write("</srw:valueString>"); out.write("<srw:count>"); out.write(Double.toString(fcount.getCount())); out.write("</srw:count>"); out.write("</srw:facetValue>"); // } } } out.write("</srw:facet>"); } out.write("</srw:facets>"); startRecord += 1; } catch (Exception e) { } //log.fatal(e.toString()); } } } else { out.write(diag); } out.write("</srw:records>"); // SearchRetrieve response footer String footer = this.SRW_FOOTER.replaceAll("\\$query", helpers.xmlEncode(query)); footer = footer.replaceAll("\\$startRecord", (startRecord).toString()); footer = footer.replaceAll("\\$maximumRecords", maximumRecords.toString()); footer = footer.replaceAll("\\$recordSchema", recordSchema); if (do_sugg) { out.write(suggest.toString()); } out.write(footer); } catch (MalformedURLException e) { out.write(e.getMessage()); } catch (IOException e) { out.write("TO ERR is Human"); } } } } out.close(); }
From source file:net.peacesoft.nutch.crawl.RaovatPostSignature.java
License:Apache License
public void dedup(String solrUrl, boolean noCommit) throws IOException { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); long start = System.currentTimeMillis(); LOG.info("RaovatPostSignature: starting at " + sdf.format(start)); LOG.info("RaovatPostSignature: Solr url: " + solrUrl); JobConf job = new NutchJob(getConf()); job.set(ReSolrConstants.SERVER_URL, solrUrl); // job.setBoolean("noCommit", noCommit); // job.setInputFormat(RaovatPostSignature.SolrInputFormat.class); // job.setOutputFormat(NullOutputFormat.class); // job.setMapOutputKeyClass(Text.class); // job.setMapOutputValueClass(RaovatPostSignature.SolrRecord.class); // job.setMapperClass(IdentityMapper.class); // job.setReducerClass(RaovatPostSignature.class); ///* w w w . j a v a 2s. c o m*/ // JobClient.runJob(job); solr = SolrUtils.getCommonsHttpSolrServer(job); SolrQuery solrQuery = new SolrQuery(SOLR_GET_ALL_QUERY); solrQuery.setFields(ReSolrConstants.ID_FIELD); solrQuery.setRows(1); QueryResponse response; try { response = solr.query(solrQuery); } catch (final SolrServerException e) { throw new IOException(e); } int numResults = (int) response.getResults().getNumFound(); LOG.info("Total items:" + numResults); int s = 1; int value = 200; int page = numResults / value + 1; updateRequest = new UpdateRequest(); for (int i = 0; i < page; i++) { solrQuery = new SolrQuery(SOLR_GET_ALL_QUERY); solrQuery.setStart(s); solrQuery.setRows(value); try { response = solr.query(solrQuery); } catch (final SolrServerException e) { throw new IOException(e); } SolrDocumentList solrDocs = response.getResults(); for (SolrDocument solrDocument : solrDocs) { updateRequest.add(ClientUtils.toSolrInputDocument(solrDocument)); } s += value; } try { solr.commit(); } catch (SolrServerException ex) { } long end = System.currentTimeMillis(); LOG.info("RaovatPostSignature: finished at " + sdf.format(end) + ", elapsed: " + TimingUtil.elapsedTime(start, end)); }
From source file:net.yacy.cora.federate.solr.connector.AbstractSolrConnector.java
License:Open Source License
public static SolrQuery getSolrQuery(final String querystring, final String sort, final int offset, final int count, final String... fields) { // construct query final SolrQuery params = new SolrQuery(); //if (count < 2 && querystring.startsWith("{!raw f=")) { // params.setQuery("*:*"); // params.addFilterQuery(querystring); //} else {/*from w ww . j ava2 s. c om*/ params.setQuery(querystring); //} params.clearSorts(); if (sort != null) { params.set(CommonParams.SORT, sort); } params.setRows(count); params.setStart(offset); params.setFacet(false); if (fields != null && fields.length > 0) params.setFields(fields); params.setIncludeScore(false); params.setParam("defType", "edismax"); params.setParam(DisMaxParams.QF, CollectionSchema.text_t.getSolrFieldName() + "^1.0"); return params; }
From source file:net.yacy.cora.federate.solr.connector.AbstractSolrConnector.java
License:Open Source License
/** * check if a given document, identified by url hash as document id exists * @param id the url hash and document id * @return metadata if any entry in solr exists, null otherwise * @throws IOException// w w w. j a v a 2 s . com */ @Override public LoadTimeURL getLoadTimeURL(String id) throws IOException { // construct raw query final SolrQuery params = new SolrQuery(); //params.setQuery(CollectionSchema.id.getSolrFieldName() + ":\"" + id + "\""); String q = "{!cache=false raw f=" + CollectionSchema.id.getSolrFieldName() + "}" + id; params.setQuery(q); params.setRows(1); params.setStart(0); params.setFacet(false); params.clearSorts(); params.setFields(CollectionSchema.id.getSolrFieldName(), CollectionSchema.sku.getSolrFieldName(), CollectionSchema.load_date_dt.getSolrFieldName()); params.setIncludeScore(false); // query the server final SolrDocumentList sdl = getDocumentListByParams(params); if (sdl == null || sdl.getNumFound() <= 0) return null; SolrDocument doc = sdl.iterator().next(); LoadTimeURL md = getLoadTimeURL(doc); return md; }
From source file:net.yacy.cora.federate.solr.connector.AbstractSolrConnector.java
License:Open Source License
/** * get the number of results when this query is done. * This should only be called if the actual result is never used, and only the count is interesting * @param querystring/*w w w . ja va2s . c om*/ * @return the number of results for this query */ @Override public long getCountByQuery(String querystring) throws IOException { // construct query final SolrQuery params = new SolrQuery(); params.setQuery(querystring); params.setRows(0); // essential to just get count params.setStart(0); params.setFacet(false); params.clearSorts(); params.setFields(CollectionSchema.id.getSolrFieldName()); params.setIncludeScore(false); // query the server final SolrDocumentList sdl = getDocumentListByParams(params); return sdl == null ? 0 : sdl.getNumFound(); }