List of usage examples for org.apache.solr.common.params CommonParams QUERY
String QUERY
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From source file:com.searchbox.solr.SenseLikeThisHandler.java
License:Apache License
@Override public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception { NamedList<Object> timinginfo = new NamedList<Object>(); numRequests++;/*ww w . j a v a 2 s . c o m*/ long startTime = System.currentTimeMillis(); long lstartTime = System.currentTimeMillis(); if (!keystate) { LOGGER.error( "License key failure, not performing sense query. Please email contact@searchbox.com for more information."); return; } boolean fromcache = false; try { SolrParams params = req.getParams(); int start = params.getInt(CommonParams.START, 0); int rows = params.getInt(CommonParams.ROWS, 10); HashSet<String> toIgnore = (new HashSet<String>()); toIgnore.add("start"); toIgnore.add("rows"); toIgnore.add("fl"); toIgnore.add("wt"); toIgnore.add("indent"); SolrCacheKey key = new SolrCacheKey(params, toIgnore); // Set field flags ReturnFields returnFields = new SolrReturnFields(req); rsp.setReturnFields(returnFields); int flags = 0; if (returnFields.wantsScore()) { flags |= SolrIndexSearcher.GET_SCORES; } String defType = params.get(QueryParsing.DEFTYPE, QParserPlugin.DEFAULT_QTYPE); String q = params.get(CommonParams.Q); Query query = null; QueryReductionFilter qr = null; SortSpec sortSpec = null; List<Query> filters = new ArrayList<Query>(); try { if (q != null) { QParser parser = QParser.getParser(q, defType, req); query = parser.getQuery(); sortSpec = parser.getSort(true); } String[] fqs = req.getParams().getParams(CommonParams.FQ); if (fqs != null && fqs.length != 0) { for (String fq : fqs) { if (fq != null && fq.trim().length() != 0) { QParser fqp = QParser.getParser(fq, null, req); filters.add(fqp.getQuery()); } } } } catch (Exception e) { numErrors++; throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e); } timinginfo.add("Parse Query time", System.currentTimeMillis() - lstartTime); LOGGER.debug("Parsed Query Time:\t" + (System.currentTimeMillis() - lstartTime)); lstartTime = System.currentTimeMillis(); SolrIndexSearcher searcher = req.getSearcher(); SchemaField uniqueKeyField = searcher.getSchema().getUniqueKeyField(); // Parse Required Params // This will either have a single Reader or valid query // Find documents SenseLikeThis - either with a reader or a query // -------------------------------------------------------------------------------- SenseQuery slt = null; if (q == null) { numErrors++; throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "SenseLikeThis requires either a query (?q=) or text to find similar documents."); } // Matching options boolean includeMatch = params.getBool(MoreLikeThisParams.MATCH_INCLUDE, true); int matchOffset = params.getInt(MoreLikeThisParams.MATCH_OFFSET, 0); // Find the base match DocList match = searcher.getDocList(query, null, null, matchOffset, 1, flags); // only get the first one... if (includeMatch) { rsp.add("match", match); } DocIterator iterator = match.iterator(); if (!iterator.hasNext()) { numErrors++; throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "SenseLikeThis no document found matching request."); } int id = iterator.nextDoc(); timinginfo.add("Find Query Doc", System.currentTimeMillis() - lstartTime); LOGGER.debug("Find Query Doc:\t" + (System.currentTimeMillis() - lstartTime)); lstartTime = System.currentTimeMillis(); SolrCache sc = searcher.getCache("com.searchbox.sltcache"); DocListAndSet sltDocs = null; if (sc != null) { //try to get from cache sltDocs = (DocListAndSet) sc.get(key.getSet()); } else { LOGGER.error("com.searchbox.sltcache not defined, can't cache slt queries"); } sltDocs = (DocListAndSet) sc.get(key.getSet()); if (start + rows > 1000 || sltDocs == null || !params.getBool(CommonParams.CACHE, true)) { //not in cache, need to do search BooleanQuery bq = new BooleanQuery(); Document doc = searcher.getIndexReader().document(id); bq.add(new TermQuery(new Term(uniqueKeyField.getName(), uniqueKeyField.getType().storedToIndexed(doc.getField(uniqueKeyField.getName())))), BooleanClause.Occur.MUST_NOT); filters.add(bq); String[] senseFields = splitList .split(params.get(SenseParams.SENSE_FIELD, SenseParams.DEFAULT_SENSE_FIELD)); String senseField = (senseFields[0] != null) ? senseFields[0] : SenseParams.DEFAULT_SENSE_FIELD; //TODO more intelligent handling of multiple fields , can probably do a boolean junction of multiple sensequeries, but this will be slow long maxlength = -1; for (String possibleField : senseFields) { try { long flength = doc.getField(possibleField).stringValue().length(); if (flength > maxlength) { senseField = possibleField; maxlength = flength; } } catch (Exception e) { System.out.println("Error: " + e.getMessage()); } } LOGGER.debug("Using sense field :\t" + (senseField)); String CKBid = params.get(SenseParams.SENSE_CKB, SenseParams.SENSE_CKB_DEFAULT); RealTermFreqVector rtv = new RealTermFreqVector(id, searcher.getIndexReader(), senseField); timinginfo.add("Make real term freq vector", System.currentTimeMillis() - lstartTime); lstartTime = System.currentTimeMillis(); qr = new QueryReductionFilter(rtv, CKBid, searcher, senseField); qr.setNumtermstouse(params.getInt(SenseParams.SENSE_QR_NTU, SenseParams.SENSE_QR_NTU_DEFAULT)); qr.setThreshold(params.getInt(SenseParams.SENSE_QR_THRESH, SenseParams.SENSE_QR_THRESH_DEFAULT)); qr.setMaxDocSubSet(params.getInt(SenseParams.SENSE_QR_MAXDOC, SenseParams.SENSE_QR_MAXDOC_DEFAULT)); qr.setMinDocSetSizeForFilter( params.getInt(SenseParams.SENSE_MINDOC4QR, SenseParams.SENSE_MINDOC4QR_DEFAULT)); numTermsUsed += qr.getNumtermstouse(); numTermsConsidered += rtv.getSize(); timinginfo.add("Setup SLT query", System.currentTimeMillis() - lstartTime); LOGGER.debug("Setup SLT query:\t" + (System.currentTimeMillis() - lstartTime)); lstartTime = System.currentTimeMillis(); DocList subFiltered = qr.getSubSetToSearchIn(filters); timinginfo.add("Do Query Redux", System.currentTimeMillis() - lstartTime); LOGGER.debug("Do query redux:\t" + (System.currentTimeMillis() - lstartTime)); lstartTime = System.currentTimeMillis(); numFiltered += qr.getFiltered().docList.size(); numSubset += subFiltered.size(); LOGGER.info("Number of documents to search:\t" + subFiltered.size()); slt = new SenseQuery(rtv, senseField, CKBid, params.getFloat(SenseParams.SENSE_WEIGHT, SenseParams.DEFAULT_SENSE_WEIGHT), null); LOGGER.debug("Setup sense query:\t" + (System.currentTimeMillis() - lstartTime)); timinginfo.add("Setup sense query", System.currentTimeMillis() - lstartTime); lstartTime = System.currentTimeMillis(); sltDocs = searcher.getDocListAndSet(slt, subFiltered, Sort.RELEVANCE, 0, 1000, flags); timinginfo.add("Do sense query", System.currentTimeMillis() - lstartTime); lstartTime = System.currentTimeMillis(); LOGGER.debug("Adding this keyto cache:\t" + key.getSet().toString()); searcher.getCache("com.searchbox.sltcache").put(key.getSet(), sltDocs); } else { fromcache = true; timinginfo.add("Getting from cache", System.currentTimeMillis() - lstartTime); LOGGER.debug("Got result from cache"); lstartTime = System.currentTimeMillis(); } if (sltDocs == null) { numEmpty++; sltDocs = new DocListAndSet(); // avoid NPE } rsp.add("response", sltDocs.docList.subset(start, rows)); // maybe facet the results if (params.getBool(FacetParams.FACET, false)) { if (sltDocs.docSet == null) { rsp.add("facet_counts", null); } else { SimpleFacets f = new SimpleFacets(req, sltDocs.docSet, params); rsp.add("facet_counts", f.getFacetCounts()); } } timinginfo.add("Facet parts", System.currentTimeMillis() - lstartTime); LOGGER.debug("Facet parts:\t" + (System.currentTimeMillis() - lstartTime)); // Debug info, not doing it for the moment. boolean dbg = req.getParams().getBool(CommonParams.DEBUG_QUERY, false); boolean dbgQuery = false, dbgResults = false; if (dbg == false) {//if it's true, we are doing everything anyway. String[] dbgParams = req.getParams().getParams(CommonParams.DEBUG); if (dbgParams != null) { for (int i = 0; i < dbgParams.length; i++) { if (dbgParams[i].equals(CommonParams.QUERY)) { dbgQuery = true; } else if (dbgParams[i].equals(CommonParams.RESULTS)) { dbgResults = true; } } } } else { dbgQuery = true; dbgResults = true; } // Copied from StandardRequestHandler... perhaps it should be added to doStandardDebug? if (dbg == true) { try { lstartTime = System.currentTimeMillis(); NamedList<Object> dbgInfo = SolrPluginUtils.doStandardDebug(req, q, slt, sltDocs.docList.subset(start, rows), dbgQuery, dbgResults); dbgInfo.add("Query freqs", slt.getAllTermsasString()); if (null != dbgInfo) { if (null != filters) { dbgInfo.add("filter_queries", req.getParams().getParams(CommonParams.FQ)); List<String> fqs = new ArrayList<String>(filters.size()); for (Query fq : filters) { fqs.add(QueryParsing.toString(fq, req.getSchema())); } dbgInfo.add("parsed_filter_queries", fqs); } if (null != qr) { dbgInfo.add("QueryReduction", qr.getDbgInfo()); } if (null != slt) { dbgInfo.add("SLT", slt.getDbgInfo()); } dbgInfo.add("fromcache", fromcache); rsp.add("debug", dbgInfo); timinginfo.add("Debugging parts", System.currentTimeMillis() - lstartTime); dbgInfo.add("timings", timinginfo); } } catch (Exception e) { SolrException.log(SolrCore.log, "Exception during debug", e); rsp.add("exception_during_debug", SolrException.toStr(e)); } } } catch (Exception e) { numErrors++; e.printStackTrace(); } finally { totalTime += System.currentTimeMillis() - startTime; } }
From source file:com.searchbox.solr.SenseLikeThisHandlerNoReduction.java
License:Apache License
@Override public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception { SolrParams params = req.getParams(); if (!keystate) { LOGGER.error(//from ww w .j av a2 s .c om "License key failure, not performing sense query. Please email contact@searchbox.com for more information."); return; } int docID; // Set field flags ReturnFields returnFields = new SolrReturnFields(req); rsp.setReturnFields(returnFields); int flags = 0; if (returnFields.wantsScore()) { flags |= SolrIndexSearcher.GET_SCORES; } String defType = params.get(QueryParsing.DEFTYPE, QParserPlugin.DEFAULT_QTYPE); String q = params.get(CommonParams.Q); Query query = null; SortSpec sortSpec = null; List<Query> filters = new ArrayList<Query>(); try { if (q != null) { QParser parser = QParser.getParser(q, defType, req); query = parser.getQuery(); sortSpec = parser.getSort(true); } String[] fqs = req.getParams().getParams(CommonParams.FQ); if (fqs != null && fqs.length != 0) { for (String fq : fqs) { if (fq != null && fq.trim().length() != 0) { QParser fqp = QParser.getParser(fq, null, req); filters.add(fqp.getQuery()); } } } } catch (Exception e) { throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e); } SolrIndexSearcher searcher = req.getSearcher(); SchemaField uniqueKeyField = searcher.getSchema().getUniqueKeyField(); DocListAndSet sltDocs = null; // Parse Required Params // This will either have a single Reader or valid query Reader reader = null; try { if (q == null || q.trim().length() < 1) { Iterable<ContentStream> streams = req.getContentStreams(); if (streams != null) { Iterator<ContentStream> iter = streams.iterator(); if (iter.hasNext()) { reader = iter.next().getReader(); } if (iter.hasNext()) { throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "SenseLikeThis does not support multiple ContentStreams"); } } } int start = params.getInt(CommonParams.START, 0); int rows = params.getInt(CommonParams.ROWS, 10); // Find documents SenseLikeThis - either with a reader or a query // -------------------------------------------------------------------------------- SenseQuery slt = null; if (reader != null) { throw new RuntimeException("SLT based on a reader is not yet implemented"); } else if (q != null) { // Matching options boolean includeMatch = params.getBool(MoreLikeThisParams.MATCH_INCLUDE, true); int matchOffset = params.getInt(MoreLikeThisParams.MATCH_OFFSET, 0); // Find the base match DocList match = searcher.getDocList(query, null, null, matchOffset, 1, flags); // only get the first one... if (includeMatch) { rsp.add("match", match); } // Get docID DocIterator iterator = match.iterator(); docID = iterator.nextDoc(); BooleanQuery bq = new BooleanQuery(); Document doc = searcher.getIndexReader().document(docID); bq.add(new TermQuery(new Term(uniqueKeyField.getName(), uniqueKeyField.getType().storedToIndexed(doc.getField(uniqueKeyField.getName())))), BooleanClause.Occur.MUST_NOT); filters.add(bq); } else { throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "SenseLikeThis requires either a query (?q=) or text to find similar documents."); } String CKBid = params.get(SenseParams.SENSE_CKB, SenseParams.SENSE_CKB_DEFAULT); String senseField = params.get(SenseParams.SENSE_FIELD, SenseParams.DEFAULT_SENSE_FIELD); slt = new SenseQuery(new RealTermFreqVector(docID, searcher.getIndexReader(), senseField), senseField, CKBid, params.getFloat(SenseParams.SENSE_WEIGHT, SenseParams.DEFAULT_SENSE_WEIGHT), null); //Execute the SLT query //DocSet filtered = searcher.getDocSet(filters); //System.out.println("Number of documents to search:\t" + filtered.size()); //sltDocs = searcher.getDocListAndSet(slt, filtered, Sort.RELEVANCE, start, rows, flags); sltDocs = searcher.getDocListAndSet(slt, filters, Sort.RELEVANCE, start, rows, flags); } finally { if (reader != null) { reader.close(); } } if (sltDocs == null) { sltDocs = new DocListAndSet(); // avoid NPE } rsp.add("response", sltDocs.docList); // maybe facet the results if (params.getBool(FacetParams.FACET, false)) { if (sltDocs.docSet == null) { rsp.add("facet_counts", null); } else { SimpleFacets f = new SimpleFacets(req, sltDocs.docSet, params); rsp.add("facet_counts", f.getFacetCounts()); } } // Debug info, not doing it for the moment. boolean dbg = req.getParams().getBool(CommonParams.DEBUG_QUERY, false); boolean dbgQuery = false, dbgResults = false; if (dbg == false) {//if it's true, we are doing everything anyway. String[] dbgParams = req.getParams().getParams(CommonParams.DEBUG); if (dbgParams != null) { for (int i = 0; i < dbgParams.length; i++) { if (dbgParams[i].equals(CommonParams.QUERY)) { dbgQuery = true; } else if (dbgParams[i].equals(CommonParams.RESULTS)) { dbgResults = true; } } } } else { dbgQuery = true; dbgResults = true; } // Copied from StandardRequestHandler... perhaps it should be added to doStandardDebug? if (dbg == true) { try { NamedList<Object> dbgInfo = SolrPluginUtils.doStandardDebug(req, q, query, sltDocs.docList, dbgQuery, dbgResults); if (null != dbgInfo) { if (null != filters) { dbgInfo.add("filter_queries", req.getParams().getParams(CommonParams.FQ)); List<String> fqs = new ArrayList<String>(filters.size()); for (Query fq : filters) { fqs.add(QueryParsing.toString(fq, req.getSchema())); } dbgInfo.add("parsed_filter_queries", fqs); } rsp.add("debug", dbgInfo); } } catch (Exception e) { SolrException.log(SolrCore.log, "Exception during debug", e); rsp.add("exception_during_debug", SolrException.toStr(e)); } } }
From source file:com.searchbox.solr.SenseQueryHandler.java
@Override public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception { NamedList<Object> timinginfo = new NamedList<Object>(); numRequests++;// w ww . j a v a 2 s. com long startTime = System.currentTimeMillis(); long lstartTime = System.currentTimeMillis(); if (!keystate) { LOGGER.error( "License key failure, not performing sense query. Please email contact@searchbox.com for more information."); return; } boolean fromcache = false; try { SolrParams params = req.getParams(); HashSet<String> toIgnore = new HashSet<String>(); toIgnore.add("start"); toIgnore.add("rows"); toIgnore.add("fl"); toIgnore.add("wt"); toIgnore.add("indent"); SolrCacheKey key = new SolrCacheKey(params, toIgnore); // Set field flags ReturnFields returnFields = new SolrReturnFields(req); rsp.setReturnFields(returnFields); int flags = 0; if (returnFields.wantsScore()) { flags |= SolrIndexSearcher.GET_SCORES; } String defType = params.get(QueryParsing.DEFTYPE, QParserPlugin.DEFAULT_QTYPE); String q = params.get(CommonParams.Q); Query query = null; QueryReductionFilter qr = null; List<Query> filters = new ArrayList<Query>(); try { if (q != null) { QParser parser = QParser.getParser(q, defType, req); query = parser.getQuery(); } String[] fqs = req.getParams().getParams(CommonParams.FQ); if (fqs != null && fqs.length != 0) { for (String fq : fqs) { if (fq != null && fq.trim().length() != 0) { QParser fqp = QParser.getParser(fq, null, req); filters.add(fqp.getQuery()); } } } } catch (Exception e) { numErrors++; throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e); } int start = params.getInt(CommonParams.START, 0); int rows = params.getInt(CommonParams.ROWS, 10); SenseQuery slt = null; if (q == null) { numErrors++; throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "SenseLikeThis requires either a query (?q=) or text to find similar documents."); } timinginfo.add("Parse Query time", System.currentTimeMillis() - lstartTime); LOGGER.debug("Parsed Query Time:\t" + (System.currentTimeMillis() - lstartTime)); lstartTime = System.currentTimeMillis(); SolrIndexSearcher searcher = req.getSearcher(); SolrCache sc = searcher.getCache("com.searchbox.sltcache"); DocListAndSet sltDocs = null; if (sc != null) { //try to get from cache sltDocs = (DocListAndSet) sc.get(key.getSet()); } else { LOGGER.error("com.searchbox.sltcache not defined, can't cache slt queries"); } if (start + rows > 1000 || sltDocs == null || !params.getBool(CommonParams.CACHE, true)) { //not in cache, need to do search String CKBid = params.get(SenseParams.SENSE_CKB, SenseParams.SENSE_CKB_DEFAULT); String senseField = params.get(SenseParams.SENSE_FIELD, SenseParams.DEFAULT_SENSE_FIELD); RealTermFreqVector rtv = new RealTermFreqVector(q, SenseQuery.getAnalyzerForField(req.getSchema(), senseField)); timinginfo.add("Make real term freq vector", System.currentTimeMillis() - lstartTime); lstartTime = System.currentTimeMillis(); qr = new QueryReductionFilter(rtv, CKBid, searcher, senseField); qr.setNumtermstouse(params.getInt(SenseParams.SENSE_QR_NTU, SenseParams.SENSE_QR_NTU_DEFAULT)); numTermsUsed += qr.getNumtermstouse(); numTermsConsidered += rtv.getSize(); qr.setThreshold(params.getInt(SenseParams.SENSE_QR_THRESH, SenseParams.SENSE_QR_THRESH_DEFAULT)); qr.setMaxDocSubSet(params.getInt(SenseParams.SENSE_QR_MAXDOC, SenseParams.SENSE_QR_MAXDOC_DEFAULT)); qr.setMinDocSetSizeForFilter( params.getInt(SenseParams.SENSE_MINDOC4QR, SenseParams.SENSE_MINDOC4QR_DEFAULT)); timinginfo.add("Setup Sense query", System.currentTimeMillis() - lstartTime); LOGGER.debug("Setup Sense query:\t" + (System.currentTimeMillis() - lstartTime)); lstartTime = System.currentTimeMillis(); DocList subFiltered = qr.getSubSetToSearchIn(filters); timinginfo.add("Do Query Redux", System.currentTimeMillis() - lstartTime); LOGGER.debug("Do query redux:\t" + (System.currentTimeMillis() - lstartTime)); lstartTime = System.currentTimeMillis(); numFiltered += qr.getFiltered().docList.size(); numSubset += subFiltered.size(); LOGGER.info("Number of documents to search:\t" + subFiltered.size()); slt = new SenseQuery(rtv, senseField, CKBid, params.getFloat(SenseParams.SENSE_WEIGHT, SenseParams.DEFAULT_SENSE_WEIGHT), null); LOGGER.debug("Setup sense query:\t" + (System.currentTimeMillis() - lstartTime)); timinginfo.add("Setup sense query", System.currentTimeMillis() - lstartTime); lstartTime = System.currentTimeMillis(); sltDocs = searcher.getDocListAndSet(slt, subFiltered, Sort.RELEVANCE, 0, 1000, flags); timinginfo.add("Do sense query", System.currentTimeMillis() - lstartTime); lstartTime = System.currentTimeMillis(); LOGGER.debug("Adding this keyto cache:\t" + key.getSet().toString()); searcher.getCache("com.searchbox.sltcache").put(key.getSet(), sltDocs); } else { fromcache = true; timinginfo.add("Getting from cache", System.currentTimeMillis() - lstartTime); LOGGER.debug("Got result from cache"); lstartTime = System.currentTimeMillis(); } if (sltDocs == null) { numEmpty++; sltDocs = new DocListAndSet(); // avoid NPE } rsp.add("response", sltDocs.docList.subset(start, rows)); // --------- OLD CODE BELOW // maybe facet the results if (params.getBool(FacetParams.FACET, false)) { if (sltDocs.docSet == null) { rsp.add("facet_counts", null); } else { SimpleFacets f = new SimpleFacets(req, sltDocs.docSet, params); rsp.add("facet_counts", f.getFacetCounts()); } } // Debug info, not doing it for the moment. boolean dbg = req.getParams().getBool(CommonParams.DEBUG_QUERY, false); boolean dbgQuery = false, dbgResults = false; if (dbg == false) {//if it's true, we are doing everything anyway. String[] dbgParams = req.getParams().getParams(CommonParams.DEBUG); if (dbgParams != null) { for (int i = 0; i < dbgParams.length; i++) { if (dbgParams[i].equals(CommonParams.QUERY)) { dbgQuery = true; } else if (dbgParams[i].equals(CommonParams.RESULTS)) { dbgResults = true; } } } } else { dbgQuery = true; dbgResults = true; } if (dbg == true) { try { NamedList dbgInfo = new SimpleOrderedMap(); dbgInfo.add("Query freqs", slt.getAllTermsasString()); dbgInfo.addAll( getExplanations(slt, sltDocs.docList.subset(start, rows), searcher, req.getSchema())); if (null != filters) { dbgInfo.add("filter_queries", req.getParams().getParams(CommonParams.FQ)); List<String> fqs = new ArrayList<String>(filters.size()); for (Query fq : filters) { fqs.add(QueryParsing.toString(fq, req.getSchema())); } dbgInfo.add("parsed_filter_queries", fqs); } if (null != qr) { dbgInfo.add("QueryReduction", qr.getDbgInfo()); } if (null != slt) { dbgInfo.add("SLT", slt.getDbgInfo()); } dbgInfo.add("fromcache", fromcache); rsp.add("debug", dbgInfo); timinginfo.add("Debugging parts", System.currentTimeMillis() - lstartTime); dbgInfo.add("timings", timinginfo); } catch (Exception e) { SolrException.log(SolrCore.log, "Exception during debug", e); rsp.add("exception_during_debug", SolrException.toStr(e)); } } } catch (Exception e) { e.printStackTrace(); numErrors++; } finally { totalTime += System.currentTimeMillis() - startTime; } }
From source file:net.yacy.http.servlets.SolrSelectServlet.java
License:Open Source License
@Override public void service(ServletRequest request, ServletResponse response) throws IOException, ServletException { HttpServletRequest hrequest = (HttpServletRequest) request; HttpServletResponse hresponse = (HttpServletResponse) response; SolrQueryRequest req = null;/*from w w w .j av a2 s. c om*/ final Method reqMethod = Method.getMethod(hrequest.getMethod()); Writer out = null; try { // prepare request to solr MultiMapSolrParams mmsp = SolrRequestParsers.parseQueryString(hrequest.getQueryString()); Switchboard sb = Switchboard.getSwitchboard(); boolean authenticated = true; // count remote searches if this was part of a p2p search if (mmsp.getMap().containsKey("partitions")) { final int partitions = mmsp.getInt("partitions", 30); sb.searchQueriesGlobal += 1.0f / partitions; // increase query counter } // get the ranking profile id int profileNr = mmsp.getInt("profileNr", 0); // rename post fields according to result style String querystring = ""; if (!mmsp.getMap().containsKey(CommonParams.Q) && mmsp.getMap().containsKey(CommonParams.QUERY)) { querystring = mmsp.get(CommonParams.QUERY, ""); mmsp.getMap().remove(CommonParams.QUERY); QueryModifier modifier = new QueryModifier(0); querystring = modifier.parse(querystring); modifier.apply(mmsp); QueryGoal qg = new QueryGoal(querystring); StringBuilder solrQ = qg.collectionTextQuery(); mmsp.getMap().put(CommonParams.Q, new String[] { solrQ.toString() }); // sru patch } String q = mmsp.get(CommonParams.Q, ""); if (querystring.length() == 0) querystring = q; if (!mmsp.getMap().containsKey(CommonParams.START)) { int startRecord = mmsp.getFieldInt("startRecord", null, 0); mmsp.getMap().remove("startRecord"); mmsp.getMap().put(CommonParams.START, new String[] { Integer.toString(startRecord) }); // sru patch } if (!mmsp.getMap().containsKey(CommonParams.ROWS)) { int maximumRecords = mmsp.getFieldInt("maximumRecords", null, 10); mmsp.getMap().remove("maximumRecords"); mmsp.getMap().put(CommonParams.ROWS, new String[] { Integer.toString(maximumRecords) }); // sru patch } mmsp.getMap().put(CommonParams.ROWS, new String[] { Integer .toString(Math.min(mmsp.getInt(CommonParams.ROWS, 10), (authenticated) ? 100000000 : 100)) }); // set ranking according to profile number if ranking attributes are not given in the request Ranking ranking = sb.index.fulltext().getDefaultConfiguration().getRanking(profileNr); if (!mmsp.getMap().containsKey(CommonParams.SORT) && !mmsp.getMap().containsKey(DisMaxParams.BQ) && !mmsp.getMap().containsKey(DisMaxParams.BF) && !mmsp.getMap().containsKey("boost")) { if (!mmsp.getMap().containsKey("defType")) mmsp.getMap().put("defType", new String[] { "edismax" }); String fq = ranking.getFilterQuery(); String bq = ranking.getBoostQuery(); String bf = ranking.getBoostFunction(); if (fq.length() > 0) mmsp.getMap().put(CommonParams.FQ, new String[] { fq }); if (bq.length() > 0) mmsp.getMap().put(DisMaxParams.BQ, new String[] { bq }); if (bf.length() > 0) mmsp.getMap().put("boost", new String[] { bf }); // a boost function extension, see http://wiki.apache.org/solr/ExtendedDisMax#bf_.28Boost_Function.2C_additive.29 } // get a response writer for the result String wt = mmsp.get(CommonParams.WT, "xml"); // maybe use /solr/select?q=*:*&start=0&rows=10&wt=exml QueryResponseWriter responseWriter = RESPONSE_WRITER.get(wt); if (responseWriter == null) throw new ServletException("no response writer"); if (responseWriter instanceof OpensearchResponseWriter) { // set the title every time, it is possible that it has changed final String promoteSearchPageGreeting = (sb .getConfigBool(SwitchboardConstants.GREETING_NETWORK_NAME, false)) ? sb.getConfig("network.unit.description", "") : sb.getConfig(SwitchboardConstants.GREETING, ""); ((OpensearchResponseWriter) responseWriter).setTitle(promoteSearchPageGreeting); } // if this is a call to YaCys special search formats, enhance the query with field assignments if ((responseWriter instanceof YJsonResponseWriter || responseWriter instanceof OpensearchResponseWriter) && "true".equals(mmsp.get("hl", "true"))) { // add options for snippet generation if (!mmsp.getMap().containsKey("hl.q")) mmsp.getMap().put("hl.q", new String[] { q }); if (!mmsp.getMap().containsKey("hl.fl")) mmsp.getMap().put("hl.fl", new String[] { CollectionSchema.description_txt + "," + CollectionSchema.h4_txt.getSolrFieldName() + "," + CollectionSchema.h3_txt.getSolrFieldName() + "," + CollectionSchema.h2_txt.getSolrFieldName() + "," + CollectionSchema.h1_txt.getSolrFieldName() + "," + CollectionSchema.text_t.getSolrFieldName() }); if (!mmsp.getMap().containsKey("hl.alternateField")) mmsp.getMap().put("hl.alternateField", new String[] { CollectionSchema.description_txt.getSolrFieldName() }); if (!mmsp.getMap().containsKey("hl.simple.pre")) mmsp.getMap().put("hl.simple.pre", new String[] { "<b>" }); if (!mmsp.getMap().containsKey("hl.simple.post")) mmsp.getMap().put("hl.simple.post", new String[] { "</b>" }); if (!mmsp.getMap().containsKey("hl.fragsize")) mmsp.getMap().put("hl.fragsize", new String[] { Integer.toString(SearchEvent.SNIPPET_MAX_LENGTH) }); } // get the embedded connector String requestURI = hrequest.getRequestURI(); boolean defaultConnector = (requestURI.startsWith("/solr/" + WebgraphSchema.CORE_NAME)) ? false : requestURI.startsWith("/solr/" + CollectionSchema.CORE_NAME) || mmsp.get("core", CollectionSchema.CORE_NAME).equals(CollectionSchema.CORE_NAME); mmsp.getMap().remove("core"); SolrConnector connector = defaultConnector ? sb.index.fulltext().getDefaultEmbeddedConnector() : sb.index.fulltext().getEmbeddedConnector(WebgraphSchema.CORE_NAME); if (connector == null) { connector = defaultConnector ? sb.index.fulltext().getDefaultConnector() : sb.index.fulltext().getConnectorForRead(WebgraphSchema.CORE_NAME); } if (connector == null) throw new ServletException("no core"); // add default queryfield parameter according to local ranking config (or defaultfield) if (ranking != null) { // ranking normally never null final String qf = ranking.getQueryFields(); if (qf.length() > 4) { // make sure qf has content (else use df) addParam(DisMaxParams.QF, qf, mmsp.getMap()); // add QF that we set to be best suited for our index // TODO: if every peer applies a decent QF itself, this can be reverted to getMap().put() } else { mmsp.getMap().put(CommonParams.DF, new String[] { CollectionSchema.text_t.getSolrFieldName() }); } } else { mmsp.getMap().put(CommonParams.DF, new String[] { CollectionSchema.text_t.getSolrFieldName() }); } // do the solr request, generate facets if we use a special YaCy format final SolrQueryResponse rsp; if (connector instanceof EmbeddedSolrConnector) { req = ((EmbeddedSolrConnector) connector).request(mmsp); rsp = ((EmbeddedSolrConnector) connector).query(req); // prepare response hresponse.setHeader("Cache-Control", "no-cache, no-store"); HttpCacheHeaderUtil.checkHttpCachingVeto(rsp, hresponse, reqMethod); // check error if (rsp.getException() != null) { AccessTracker.addToDump(querystring, "0", new Date()); sendError(hresponse, rsp.getException()); return; } NamedList<?> values = rsp.getValues(); DocList r = ((ResultContext) values.get("response")).docs; int numFound = r.matches(); AccessTracker.addToDump(querystring, Integer.toString(numFound), new Date()); // write response header final String contentType = responseWriter.getContentType(req, rsp); if (null != contentType) response.setContentType(contentType); if (Method.HEAD == reqMethod) { return; } // write response body if (responseWriter instanceof BinaryResponseWriter) { ((BinaryResponseWriter) responseWriter).write(response.getOutputStream(), req, rsp); } else { out = new FastWriter(new OutputStreamWriter(response.getOutputStream(), UTF8.charset)); responseWriter.write(out, req, rsp); out.flush(); } } else { // write a 'faked' response using a call to the backend SolrDocumentList sdl = connector.getDocumentListByQuery(mmsp.getMap().get(CommonParams.Q)[0], mmsp.getMap().get(CommonParams.SORT) == null ? null : mmsp.getMap().get(CommonParams.SORT)[0], Integer.parseInt(mmsp.getMap().get(CommonParams.START)[0]), Integer.parseInt(mmsp.getMap().get(CommonParams.ROWS)[0]), mmsp.getMap().get(CommonParams.FL)); OutputStreamWriter osw = new OutputStreamWriter(response.getOutputStream()); EnhancedXMLResponseWriter.write(osw, req, sdl); osw.close(); } } catch (final Throwable ex) { sendError(hresponse, ex); } finally { if (req != null) { req.close(); } SolrRequestInfo.clearRequestInfo(); if (out != null) try { out.close(); } catch (final IOException e1) { } } }
From source file:org.dfdeshom.solr.mlt.MoreLikeThisHandler.java
License:Apache License
@Override public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception { SolrParams params = req.getParams(); // Set field flags ReturnFields returnFields = new SolrReturnFields(req); rsp.setReturnFields(returnFields);/*from w w w . ja va2 s . c om*/ int flags = 0; if (returnFields.wantsScore()) { flags |= SolrIndexSearcher.GET_SCORES; } String defType = params.get(QueryParsing.DEFTYPE, QParserPlugin.DEFAULT_QTYPE); String q = params.get(CommonParams.Q); Query query = null; SortSpec sortSpec = null; List<Query> filters = null; QParser parser = null; try { if (q != null) { parser = QParser.getParser(q, defType, req); query = parser.getQuery(); sortSpec = parser.getSort(true); } String[] fqs = req.getParams().getParams(CommonParams.FQ); if (fqs != null && fqs.length != 0) { filters = new ArrayList<Query>(); for (String fq : fqs) { if (fq != null && fq.trim().length() != 0) { QParser fqp = QParser.getParser(fq, null, req); filters.add(fqp.getQuery()); } } } } catch (SyntaxError e) { throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e); } SolrIndexSearcher searcher = req.getSearcher(); MoreLikeThisHelper mlt = new MoreLikeThisHelper(params, searcher); // Hold on to the interesting terms if relevant TermStyle termStyle = TermStyle.get(params.get(MoreLikeThisParams.INTERESTING_TERMS)); List<InterestingTerm> interesting = (termStyle == TermStyle.NONE) ? null : new ArrayList<InterestingTerm>(mlt.mlt.getMaxQueryTerms()); DocListAndSet mltDocs = null; // Parse Required Params // This will either have a single Reader or valid query Reader reader = null; try { if (q == null || q.trim().length() < 1) { Iterable<ContentStream> streams = req.getContentStreams(); if (streams != null) { Iterator<ContentStream> iter = streams.iterator(); if (iter.hasNext()) { reader = iter.next().getReader(); } if (iter.hasNext()) { throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "MoreLikeThis does not support multiple ContentStreams"); } } } int start = params.getInt(CommonParams.START, 0); int rows = params.getInt(CommonParams.ROWS, 10); // Find documents MoreLikeThis - either with a reader or a query // -------------------------------------------------------------------------------- if (reader != null) { mltDocs = mlt.getMoreLikeThis(reader, sortSpec.getSort(), start, rows, filters, interesting, flags); } else if (q != null) { // Matching options boolean includeMatch = params.getBool(MoreLikeThisParams.MATCH_INCLUDE, true); int matchOffset = params.getInt(MoreLikeThisParams.MATCH_OFFSET, 0); // Find the base match DocList match = searcher.getDocList(query, null, null, matchOffset, 1, flags); // only get the first one... if (includeMatch) { rsp.add("match", match); } // This is an iterator, but we only handle the first match DocIterator iterator = match.iterator(); if (iterator.hasNext()) { // do a MoreLikeThis query for each document in results int id = iterator.nextDoc(); mltDocs = mlt.getMoreLikeThis(parser, id, sortSpec.getSort(), start, rows, filters, interesting, flags); } } else { throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "MoreLikeThis requires either a query (?q=) or text to find similar documents."); } } finally { if (reader != null) { reader.close(); } } if (mltDocs == null) { mltDocs = new DocListAndSet(); // avoid NPE } rsp.add("response", mltDocs.docList); if (interesting != null) { if (termStyle == TermStyle.DETAILS) { NamedList<Float> it = new NamedList<Float>(); for (InterestingTerm t : interesting) { it.add(t.term.toString(), t.boost); } rsp.add("interestingTerms", it); } else { List<String> it = new ArrayList<String>(interesting.size()); for (InterestingTerm t : interesting) { it.add(t.term.text()); } rsp.add("interestingTerms", it); } } // maybe facet the results if (params.getBool(FacetParams.FACET, false)) { if (mltDocs.docSet == null) { rsp.add("facet_counts", null); } else { SimpleFacets f = new SimpleFacets(req, mltDocs.docSet, params); rsp.add("facet_counts", f.getFacetCounts()); } } boolean dbg = req.getParams().getBool(CommonParams.DEBUG_QUERY, false); boolean dbgQuery = false, dbgResults = false; if (dbg == false) {//if it's true, we are doing everything anyway. String[] dbgParams = req.getParams().getParams(CommonParams.DEBUG); if (dbgParams != null) { for (int i = 0; i < dbgParams.length; i++) { if (dbgParams[i].equals(CommonParams.QUERY)) { dbgQuery = true; } else if (dbgParams[i].equals(CommonParams.RESULTS)) { dbgResults = true; } } } } else { dbgQuery = true; dbgResults = true; } // Copied from StandardRequestHandler... perhaps it should be added to doStandardDebug? if (dbg == true) { try { NamedList<Object> dbgInfo = SolrPluginUtils.doStandardDebug(req, q, mlt.getRawMLTQuery(), mltDocs.docList, dbgQuery, dbgResults); if (null != dbgInfo) { if (null != filters) { dbgInfo.add("filter_queries", req.getParams().getParams(CommonParams.FQ)); List<String> fqs = new ArrayList<String>(filters.size()); for (Query fq : filters) { fqs.add(QueryParsing.toString(fq, req.getSchema())); } dbgInfo.add("parsed_filter_queries", fqs); } rsp.add("debug", dbgInfo); } } catch (Exception e) { SolrException.log(SolrCore.log, "Exception during debug", e); rsp.add("exception_during_debug", SolrException.toStr(e)); } } }
From source file:org.dice.solrenhancements.morelikethis.DiceMoreLikeThisHandler.java
License:Apache License
private void addDebugInfo(SolrQueryRequest req, SolrQueryResponse rsp, String q, List<Query> mltFqFilters, MoreLikeThisHelper mlt, MLTResult mltResult) { DocListAndSet mltDocs = mltResult.getDoclist(); boolean dbg = req.getParams().getBool(CommonParams.DEBUG_QUERY, false); boolean dbgQuery = false, dbgResults = false; if (dbg == false) {//if it's true, we are doing everything anyway. String[] dbgParams = req.getParams().getParams(CommonParams.DEBUG); if (dbgParams != null) { for (int i = 0; i < dbgParams.length; i++) { if (dbgParams[i].equals(CommonParams.QUERY)) { dbgQuery = true;// ww w. j av a 2 s . co m } else if (dbgParams[i].equals(CommonParams.RESULTS)) { dbgResults = true; } } } } else { dbgQuery = true; dbgResults = true; } // Copied from StandardRequestHandler... perhaps it should be added to doStandardDebug? if (dbg == true) { try { NamedList<String> it = getMltTermsForDebug(mltResult); NamedList<Object> dbgInfo = new NamedList<Object>(); NamedList<Object> stdDbg = SolrPluginUtils.doStandardDebug(req, q, mlt.getRealMLTQuery(), mltDocs.docList, dbgQuery, dbgResults); if (null != dbgInfo) { rsp.add("debug", dbgInfo); dbgInfo.add("mltTerms", it); dbgInfo.addAll(stdDbg); if (null != mltFqFilters) { dbgInfo.add("filter_queries", req.getParams().getParams(CommonParams.FQ)); List<String> fqs = new ArrayList<String>(mltFqFilters.size()); for (Query fq : mltFqFilters) { fqs.add(QueryParsing.toString(fq, req.getSchema())); } dbgInfo.add("mlt_filter_queries", fqs); } } } catch (Exception e) { SolrException.log(SolrCore.log, "Exception during debug", e); rsp.add("exception_during_debug", SolrException.toStr(e)); } } }
From source file:org.dice.solrenhancements.unsupervisedfeedback.DiceUnsupervisedFeedbackHandler.java
License:Apache License
private void addDebugInfo(SolrQueryRequest req, SolrQueryResponse rsp, String q, List<Query> mltFqFilters, UnsupervisedFeedbackHelper mlt, DocListAndSet mltDocs) { boolean dbg = req.getParams().getBool(CommonParams.DEBUG_QUERY, false); boolean dbgQuery = false, dbgResults = false; if (dbg == false) {//if it's true, we are doing everything anyway. String[] dbgParams = req.getParams().getParams(CommonParams.DEBUG); if (dbgParams != null) { for (int i = 0; i < dbgParams.length; i++) { if (dbgParams[i].equals(CommonParams.QUERY)) { dbgQuery = true;/*from w w w . j ava2 s. c o m*/ } else if (dbgParams[i].equals(CommonParams.RESULTS)) { dbgResults = true; } } } } else { dbgQuery = true; dbgResults = true; } // Copied from StandardRequestHandler... perhaps it should be added to doStandardDebug? if (dbg == true) { try { NamedList<Object> dbgInfo = SolrPluginUtils.doStandardDebug(req, q, mlt.getRawUFQuery(), mltDocs.docList, dbgQuery, dbgResults); if (null != dbgInfo) { if (null != mltFqFilters) { dbgInfo.add("filter_queries", req.getParams().getParams(CommonParams.FQ)); List<String> fqs = new ArrayList<String>(mltFqFilters.size()); for (Query fq : mltFqFilters) { fqs.add(QueryParsing.toString(fq, req.getSchema())); } dbgInfo.add("mlt_filter_queries", fqs); } rsp.add("debug", dbgInfo); } } catch (Exception e) { SolrException.log(SolrCore.log, "Exception during debug", e); rsp.add("exception_during_debug", SolrException.toStr(e)); } } }