Example usage for org.apache.solr.common.params CommonParams Q

List of usage examples for org.apache.solr.common.params CommonParams Q

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Prototype

String Q

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Document

query string

Usage

From source file:com.plugtree.solradvert.util.AbstractAdvertTestCase.java

License:Apache License

protected Query getQuery(String qstr) throws Exception {
    SolrQueryRequest req = newRequest("q", qstr);
    QParser qparser = QParser.getParser(req.getParams().get(CommonParams.Q), "lucene", req);
    return qparser.getQuery();
}

From source file:com.search.MySearchHandler.java

License:Apache License

@Override
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
    // int sleep = req.getParams().getInt("sleep",0);
    // if (sleep > 0) {log.error("SLEEPING for " + sleep);
    // Thread.sleep(sleep);}

    /*** Pre-processing of the Query by REGEX starts here -------------- ***/
    SolrParams originalParams = req.getOriginalParams();
    SolrParams psuedoParams = req.getParams(); // These psuedoParams keep
    // changing/*from w  w w .  java 2 s  . c om*/
    if (originalParams.get(CommonParams.Q) != null) {
        String finalQuery;
        String originalQuery = originalParams.get(CommonParams.Q);
        rsp.add("Original query", originalQuery);
        SchemaField keyField = null;
        keyField = req.getCore().getLatestSchema().getUniqueKeyField();
        if (keyField != null) {
            fieldSet.add(keyField.getName());
        }
        /***
         * START CODE TO PARSE QUERY
         * 
         * Arafath's code to prepare query starts here The query should be
         * in the following format ->
         * 
         * 
         * 
         * Example : Original Query:
         * "Which musical object did russ conway play" Temporary Query :
         * "relations:instrument AND entity:enty" // Generate the relation
         * Final Query : "name:"russ conway" AND occupation:musician"
         */
        ParsedQuestion parsedq = new ParsedQuestion();
        parsedq = parseQues(originalQuery);
        if (parsedq != null) {
            System.out.println(parsedq);
            Map<Integer, String> relationstr = getRelation(parsedq.getRelationKeyWord(), parsedq.getWhtype(),
                    req);

            /**
             * END CODE TO PARSE QUERY
             */

            /*** Final Phase starts here ***/
            finalQuery = "title:\"" + parsedq.getSearchName() + "\"";
            NamedList finalparamsList = req.getParams().toNamedList();
            finalparamsList.setVal(finalparamsList.indexOf(CommonParams.Q, 0), finalQuery);
            psuedoParams = SolrParams.toSolrParams(finalparamsList);
            if (psuedoParams.get(CommonParams.SORT) == null) {
                finalparamsList.add(CommonParams.SORT, "score desc");
            } else {
                finalparamsList.setVal(finalparamsList.indexOf(CommonParams.SORT, 0), "score desc");
            }
            int documentsRetrieved = 0;
            if (relationstr != null) {
                rsp.add("total relations retrieved", relationstr.size());
                rsp.add("relations", relationstr);
                NamedList finaldocresults = new NamedList();
                NamedList forwarddocresults = new NamedList();
                Set<String> checkDocuments = new HashSet<String>();

                for (int i = 0; i < relationstr.size() && (documentsRetrieved < 10); i++) {
                    NamedList relationdocresults = new NamedList();
                    String desiredField = relationstr.get(i);
                    Set<String> tempFieldSet = new HashSet<String>();
                    int docsRetrievedforThisRelation = 0;
                    tempFieldSet.add(desiredField);
                    psuedoParams = SolrParams.toSolrParams(finalparamsList);
                    if (psuedoParams.get(CommonParams.FL) == null) {
                        finalparamsList.add(CommonParams.FL, desiredField);
                    } else {
                        finalparamsList.setVal(finalparamsList.indexOf(CommonParams.FL, 0), desiredField);
                    }
                    SolrQueryRequest finalreq = new LocalSolrQueryRequest(req.getCore(), finalparamsList);
                    rsp.add("Final Query", finalreq.getParams().get(CommonParams.Q));

                    SolrQueryResponse finalrsp = new SolrQueryResponse();

                    ResponseBuilder finalrb = new ResponseBuilder(finalreq, finalrsp, components);
                    for (SearchComponent c : components) {
                        c.prepare(finalrb);
                        c.process(finalrb);
                    }

                    DocList finaldocs = finalrb.getResults().docList;
                    if (finaldocs == null || finaldocs.size() == 0) {
                        log.debug("No results");
                        // support for reverse query
                    } else {
                        DocIterator finaliterator = finaldocs.iterator();
                        Document finaldoc;
                        for (int j = 0; j < finaldocs.size(); j++) {
                            try {
                                if (finaliterator.hasNext()) {
                                    int finaldocid = finaliterator.nextDoc();
                                    finaldoc = finalrb.req.getSearcher().doc(finaldocid, tempFieldSet);
                                    if (!checkDocuments.contains(finaldoc.get("id"))) {
                                        if (finaldoc.get(desiredField) != null) {
                                            checkDocuments.add(finaldoc.get("id"));
                                            docsRetrievedforThisRelation++;
                                            documentsRetrieved++;
                                            relationdocresults.add(finaldoc.get("title"), finaldoc);
                                            if (documentsRetrieved >= 10) {
                                                break;
                                            }
                                        }
                                    }
                                }
                            } catch (IOException ex) {
                                java.util.logging.Logger.getLogger(MySearchHandler.class.getName())
                                        .log(Level.SEVERE, null, ex);
                            }
                        }
                        if (docsRetrievedforThisRelation > 0) {
                            rsp.add("docs retrieved for : " + desiredField, docsRetrievedforThisRelation);
                            forwarddocresults.add(desiredField, relationdocresults);
                        }
                    }
                    finalreq.close();
                    if (documentsRetrieved > 0) {
                        rsp.add("type", "forward");
                        rsp.add("final results", forwarddocresults);
                    }
                }
                if (documentsRetrieved == 0) {
                    NamedList reversedocresults = new NamedList();
                    relationstr = getRelationReverse(parsedq.getRelationKeyWord(), req);
                    System.out.println(relationstr);
                    StandardAnalyzer analyzer = new StandardAnalyzer(Version.LUCENE_46);
                    String reversequery = "";
                    for (int i = 0; i < relationstr.size(); i++) {
                        QueryParser relationsparser = new QueryParser(Version.LUCENE_46, relationstr.get(i),
                                analyzer);
                        try {
                            reversequery += relationsparser.parse(parsedq.getSearchName()).toString() + " ";
                        } catch (ParseException e) {

                            e.printStackTrace();
                        }
                    }
                    QueryParser relationsparser = new QueryParser(Version.LUCENE_46, "infotype", analyzer);
                    reversequery += relationsparser.parse(parsedq.getWhtype().firstKey().toLowerCase());

                    NamedList reverseList = req.getParams().toNamedList();
                    psuedoParams = SolrParams.toSolrParams(reverseList);
                    reverseList.setVal(reverseList.indexOf(CommonParams.Q, 0), reversequery);
                    SolrQueryRequest reversereq = new LocalSolrQueryRequest(req.getCore(), reverseList);
                    SolrQueryResponse reversersp = new SolrQueryResponse();
                    ResponseBuilder reverserb = new ResponseBuilder(reversereq, reversersp, components);
                    for (SearchComponent c : components) {
                        try {
                            c.prepare(reverserb);
                            c.process(reverserb);
                        } catch (IOException ex) {

                            java.util.logging.Logger.getLogger(MySearchHandler.class.getName())
                                    .log(Level.SEVERE, null, ex);
                        }
                    }
                    DocList reversedocs = reverserb.getResults().docList;
                    if (reversedocs == null || reversedocs.size() == 0) {
                        log.debug("No results");
                        // GET SECOND entry from WHTYPE .. search with that ..
                    } else {
                        //   NamedList docresults = new NamedList();
                        DocIterator reverseiterator = reversedocs.iterator();
                        Document reversedoc;
                        int docScore = 0;
                        for (int m = 0; m < reversedocs.size(); m++) {
                            try {
                                int reversedocid = reverseiterator.nextDoc();
                                reversedoc = reverserb.req.getSearcher().doc(reversedocid, fieldSet);
                                if (reversedoc.get("title") != null) {
                                    documentsRetrieved++;
                                    reversedocresults.add(reversedoc.get("title"), reversedoc);
                                    if (documentsRetrieved >= 10) {
                                        break;
                                    }
                                }
                            } catch (IOException ex) {
                                java.util.logging.Logger.getLogger(MySearchHandler.class.getName())
                                        .log(Level.SEVERE, null, ex);
                            }
                        }
                    }
                    if (documentsRetrieved == 0) {
                        rsp.add("message", "No Results found. Try another query!");
                    } else {
                        rsp.add("type", "reverse");
                        rsp.add("final results", reversedocresults);
                    }
                    reversereq.close();
                }
            } else {
                if (documentsRetrieved == 0) {
                    rsp.add("message", "No Results found. Please rephrase the query!");
                }
            }
        } else {
            rsp.add("message", "This is not a valid query!");
        }
    } else {
        rsp.add("message", "User should provide at least one word as a query!");
    }
}

From source file:com.search.MySearchHandler.java

License:Apache License

private Map<Integer, String> getRelationReverse(String value, SolrQueryRequest req) {
    /*** Galla's modified code starts here ---- >
     * // ww w.j a v  a  2  s .  co  m
     */
    StandardAnalyzer analyzer = new StandardAnalyzer(Version.LUCENE_46);
    QueryParser relationsparser = new QueryParser(Version.LUCENE_46, "relations", analyzer);
    QueryParser entityparser = new QueryParser(Version.LUCENE_46, "entity", analyzer);
    QueryParser fieldidparser = new QueryParser(Version.LUCENE_46, "fieldid", analyzer);

    Map<Integer, String> desiredFieldList = null;
    int desiredFieldsCount = 0;
    String desiredRelation = null;

    Set<String> checkRelation = null;
    if (desiredFieldsCount < 5) {
        desiredFieldList = new HashMap<Integer, String>();
        checkRelation = new HashSet<String>();
        NamedList tempparamsList = req.getParams().toNamedList();
        SolrParams psuedoParams = SolrParams.toSolrParams(tempparamsList);
        if (psuedoParams.get(CommonParams.SORT) == null) {
            tempparamsList.add(CommonParams.SORT, "score desc");
        } else {
            tempparamsList.setVal(tempparamsList.indexOf(CommonParams.SORT, 0), "score desc");
        }
        SolrQueryRequest firstreq = null;
        SolrQueryResponse firstrsp = null;
        ResponseBuilder firstrb = null;
        DocList docs = null;

        String relString = "";
        String fieldString = "";
        try {
            relString = relationsparser.parse(value).toString();

            fieldString = fieldidparser.parse(value).toString();
        } catch (ParseException e) {

            e.printStackTrace();
        }
        //      (+relations:"children" and +entity:"num") or (relations:"children" and fieldid:"children") or (fieldid:"children" and entity:"num")
        String tempQuery = "(" + relString + ")" + " OR (" + fieldString + ")";

        System.out.println(tempQuery);
        tempparamsList.setVal(tempparamsList.indexOf(CommonParams.Q, 0), tempQuery);

        firstreq = new LocalSolrQueryRequest(req.getCore(), tempparamsList);
        firstrsp = new SolrQueryResponse();
        firstrb = new ResponseBuilder(firstreq, firstrsp, components);

        for (SearchComponent c : components) {
            try {
                c.prepare(firstrb);
                c.process(firstrb);
            } catch (IOException ex) {

                java.util.logging.Logger.getLogger(MySearchHandler.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

        docs = firstrb.getResults().docList;

        if (docs == null || docs.size() == 0) {
            log.debug("No results");
            // GET SECOND entry from WHTYPE .. search with that ..

        } else {
            //   NamedList docresults = new NamedList();
            DocIterator iterator = docs.iterator();
            Document doc;
            int docScore = 0;
            for (int i = 0; i < docs.size(); i++) {
                try {
                    int docid = iterator.nextDoc();
                    doc = firstrb.req.getSearcher().doc(docid, fieldSet);
                    desiredRelation = doc.get("fieldid");
                    if (!checkRelation.contains(desiredRelation)) {
                        checkRelation.add(desiredRelation);
                        desiredFieldList.put(desiredFieldsCount++, desiredRelation);
                        System.out.println("vgalla's relation : " + desiredRelation);
                        if (desiredFieldsCount >= 5) {
                            return desiredFieldList;
                        }
                    }
                } catch (IOException ex) {
                    java.util.logging.Logger.getLogger(MySearchHandler.class.getName()).log(Level.SEVERE, null,
                            ex);
                }
            }
        }
        firstreq.close();

        /*** Galla's code ends here ----- >
         * 
         */
    }

    return desiredFieldList;
}

From source file:com.search.MySearchHandler.java

License:Apache License

private static Map<Integer, String> getRelation(String value, TreeMap<String, Double> whtype,
        SolrQueryRequest req) {/*www  .  j  a va  2s. c  o m*/

    /***
     * Galla's modified code starts here ---- >
     * 
     */
    Map<Integer, String> desiredFieldList = null;
    if (whtype != null) {
        StandardAnalyzer analyzer = new StandardAnalyzer(Version.LUCENE_46);
        QueryParser relationsparser = new QueryParser(Version.LUCENE_46, "relations", analyzer);
        QueryParser entityparser = new QueryParser(Version.LUCENE_46, "entity", analyzer);
        QueryParser fieldidparser = new QueryParser(Version.LUCENE_46, "fieldid", analyzer);

        int desiredFieldsCount = 0;
        String desiredRelation = null;
        Set<String> whtypeSet = whtype.keySet();
        Set<String> checkRelation = null;
        if (!whtypeSet.isEmpty() && (desiredFieldsCount < 5)) {
            desiredFieldList = new HashMap<Integer, String>();
            checkRelation = new HashSet<String>();
            NamedList tempparamsList = req.getParams().toNamedList();
            SolrParams psuedoParams = SolrParams.toSolrParams(tempparamsList);
            if (psuedoParams.get(CommonParams.SORT) == null) {
                tempparamsList.add(CommonParams.SORT, "score desc");
            } else {
                tempparamsList.setVal(tempparamsList.indexOf(CommonParams.SORT, 0), "score desc");
            }
            SolrQueryRequest firstreq = null;
            SolrQueryResponse firstrsp = null;
            ResponseBuilder firstrb = null;
            DocList docs = null;
            for (String tempStr : whtypeSet) {
                String tempType = tempStr.toLowerCase().trim();
                String relString = "";
                String entyString = "";
                String fieldString = "";
                try {
                    relString = relationsparser.parse(value).toString();
                    entyString = entityparser.parse(tempType).toString();
                    fieldString = fieldidparser.parse(value).toString();
                } catch (ParseException e) {

                    e.printStackTrace();
                }
                // (+relations:"children" and +entity:"num") or
                // (relations:"children" and fieldid:"children") or
                // (fieldid:"children" and entity:"num")
                String tempQuery = "(" + relString + " AND " + entyString + ")" + " OR " + "(" + relString
                        + " AND " + fieldString + ")" + " OR " + "(" + fieldString + " AND " + entyString + ")";

                System.out.println(tempQuery);
                tempparamsList.setVal(tempparamsList.indexOf(CommonParams.Q, 0), tempQuery);

                firstreq = new LocalSolrQueryRequest(req.getCore(), tempparamsList);
                firstrsp = new SolrQueryResponse();
                firstrb = new ResponseBuilder(firstreq, firstrsp, components);

                for (SearchComponent c : components) {
                    try {
                        c.prepare(firstrb);
                        c.process(firstrb);
                    } catch (IOException ex) {

                        java.util.logging.Logger.getLogger(MySearchHandler.class.getName()).log(Level.SEVERE,
                                null, ex);
                    }
                }

                docs = firstrb.getResults().docList;

                if (docs == null || docs.size() == 0) {
                    log.debug("No results");
                    // GET SECOND entry from WHTYPE .. search with that ..

                } else {
                    // NamedList docresults = new NamedList();
                    DocIterator iterator = docs.iterator();
                    Document doc;
                    int docScore = 0;
                    for (int i = 0; i < docs.size(); i++) {
                        try {
                            int docid = iterator.nextDoc();
                            doc = firstrb.req.getSearcher().doc(docid, fieldSet);
                            desiredRelation = doc.get("fieldid");
                            if (!checkRelation.contains(desiredRelation)) {
                                checkRelation.add(desiredRelation);
                                desiredFieldList.put(desiredFieldsCount++, desiredRelation);
                                System.out.println("vgalla's relation : " + desiredRelation);
                                if (desiredFieldsCount >= 5) {
                                    return desiredFieldList;
                                }
                            }
                        } catch (IOException ex) {
                            java.util.logging.Logger.getLogger(MySearchHandler.class.getName())
                                    .log(Level.SEVERE, null, ex);
                        }
                    }
                }
                firstreq.close();

                /***
                 * Galla's code ends here ----- >
                 * 
                 */

                String exrelstring = "";

                String[] strarray = value.split(" ");

                for (int i = 0; i < strarray.length; i++) {
                    if (exrelmap.containsKey(strarray[i].toLowerCase().trim())) {
                        exrelstring += exrelmap.get(strarray[i].toLowerCase().trim());
                    }
                }

                if (!exrelstring.equals("")) {
                    String[] temp = exrelstring.split("~~");
                    for (int i = 0; i < temp.length; i++) {
                        if (!temp[i].trim().equals("")) {

                            String mapdetect = mappingmap.get(temp[i].trim());

                            if (mapdetect.toLowerCase().trim().equals(tempType)) {
                                desiredRelation = temp[i].trim();
                                if (!checkRelation.contains(desiredRelation)) {
                                    checkRelation.add(desiredRelation);
                                    desiredFieldList.put(desiredFieldsCount++, desiredRelation);
                                    System.out.println("arafath's relation : " + desiredRelation);
                                    if (desiredFieldsCount >= 5) {
                                        return desiredFieldList;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    return desiredFieldList;
}

From source file:com.search.MySearchHandlerTest.java

License:Apache License

@Override
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
    // int sleep = req.getParams().getInt("sleep",0);
    // if (sleep > 0) {log.error("SLEEPING for " + sleep);  Thread.sleep(sleep);}

    /*** Pre-processing of the Query by REGEX starts here --------------***/
    SolrParams originalParams = req.getOriginalParams();
    SolrParams psuedoParams = req.getParams(); // These psuedoParams keep changing
    if (originalParams.get(CommonParams.Q) != null) {
        String finalQuery;//from  w w w .ja v a2  s .c o  m

        String originalQuery = originalParams.get(CommonParams.Q);

        rsp.add("Original query", originalQuery);

        /*** Arafath's code to prepare query starts here
         * The query should be in the following format ->
         * Example : 
         *       Original Query: "Which musical object did russ conway play"
         *      Temporary Query : "relations:instrument AND entity:enty" // Generate the relation
         *       Final Query : "name:"russ conway" AND occupation:musician"
         */

        String tempQuery = "relations:instrumental AND entity:enty";
        rsp.add("Temporary query", tempQuery);
        String desiredField = null;
        Set<String> fieldSet = null;
        SchemaField keyField = null;

        NamedList tempparamsList = req.getParams().toNamedList();
        tempparamsList.setVal(tempparamsList.indexOf(CommonParams.Q, 0), tempQuery);
        psuedoParams = SolrParams.toSolrParams(tempparamsList);
        //      if (psuedoParams.get(CommonParams.SORT) == null) {
        //         tempparamsList.add(CommonParams.SORT, "score desc");
        //      } else {
        //         tempparamsList.setVal(tempparamsList.indexOf(CommonParams.SORT, 0), "score desc");
        //      }

        SolrQueryRequest firstreq = new LocalSolrQueryRequest(req.getCore(), tempparamsList);
        SolrQueryResponse firstrsp = new SolrQueryResponse();
        firstrsp.setAllValues(rsp.getValues());
        ResponseBuilder firstrb = new ResponseBuilder(firstreq, firstrsp, components);

        for (SearchComponent c : components) {
            c.prepare(firstrb);
            c.process(firstrb);
        }
        rsp.add("response", firstrb.getResults().docList);
        /***
                 DocList docs = firstrb.getResults().docList;
                 if (docs == null || docs.size() == 0) {
                    log.debug("No results");
                 } else {
                    fieldSet = new HashSet <String> ();
                    keyField = firstrb.req.getCore().getLatestSchema().getUniqueKeyField();
                    if (keyField != null) {
                       fieldSet.add(keyField.getName());
                    }
                    fieldSet.add("fieldid");
                    fieldSet.add("relations");
                    fieldSet.add("entity");
                    fieldSet.add("count");
                    NamedList docresults = new NamedList();
                    DocIterator iterator = docs.iterator();
                    Document doc;
                    int docScore = 0;
                    rsp.add("doc retrieved ", docs.size());
                    for (int i=0; i<docs.size(); i++) {
                       try {
          int docid = iterator.nextDoc();
          doc = firstrb.req.getSearcher().doc(docid, fieldSet);
          if (Integer.parseInt(doc.get("count")) > docScore) {
             docScore = Integer.parseInt(doc.get("count"));
             desiredField = doc.get("fieldid");
          }
          docresults.add(String.valueOf(docid), doc);
                       } catch (IOException ex) {
          java.util.logging.Logger.getLogger(CustomQueryComponent.class.getName()).log(Level.SEVERE, null,ex);
                       }
                    }
                    fieldSet.clear();
                    rsp.add("Intermediate results", docresults);
                    if (desiredField != null) {
                       rsp.add("Required Field", desiredField);
                    }
                 } ***/

        firstreq.close();

        /*** Final Phase starts here ***/
        /***   finalQuery = "name:\"russ conway\" AND occupation:musician";
              NamedList finalparamsList = req.getParams().toNamedList();
              finalparamsList.setVal(finalparamsList.indexOf(CommonParams.Q, 0), finalQuery);
              psuedoParams = SolrParams.toSolrParams(finalparamsList);
              if (psuedoParams.get(CommonParams.SORT) == null) {
                 finalparamsList.add(CommonParams.SORT, "score desc");
              } else {
                 finalparamsList.setVal(finalparamsList.indexOf(CommonParams.SORT, 0), "score desc");
              }   
           //   if (desiredField != null) {
           //      if (psuedoParams.get(CommonParams.FL) != null) {
           //         finalparamsList.setVal(finalparamsList.indexOf(CommonParams.FL, 0), desiredField);
           //      } else {
           //         finalparamsList.add(CommonParams.FL, desiredField);
           //      }
           //   }
                
              SolrQueryRequest finalreq = new LocalSolrQueryRequest(req.getCore(), finalparamsList);
              rsp.add("Final Query", finalreq.getParams().get(CommonParams.Q));
              ResponseBuilder rb = new ResponseBuilder(finalreq,rsp,components);
              for (SearchComponent c : components) {
                 c.prepare(rb);
                 c.process(rb);
              } ***/
        /*** testing
                 DocList finaldocs = rb.getResults().docList;
                 if (finaldocs == null || finaldocs.size() == 0) {
                    log.debug("No results");
                 } else {
                    keyField = rb.req.getCore().getLatestSchema().getUniqueKeyField();
                    if (keyField != null) {
                       fieldSet.add(keyField.getName());
                    }
                    if (desiredField != null) {
                       fieldSet.add(desiredField);
                    }
                    fieldSet.add("name");
                    NamedList finaldocresults = new NamedList();
                    DocIterator finaliterator = finaldocs.iterator();
                    Document finaldoc;
                    rsp.add("finaldocs retrieved ", finaldocs.size());
                    for (int i=0; i<docs.size(); i++) {
                       try {
          if (finaliterator.hasNext()) {
             int finaldocid = finaliterator.nextDoc();
             finaldoc = rb.req.getSearcher().doc(finaldocid, fieldSet);
             finaldocresults.add(String.valueOf(finaldocid), finaldoc);
          }
                       } catch (IOException ex) {
          java.util.logging.Logger.getLogger(MySearchHandler.class.getName()).log(Level.SEVERE, null,ex);
                       }
                    }
                    rsp.add("final results", finaldocresults);
                 } ***/
        //   finalreq.close(); 
    } else {
        throw new SolrException(SolrException.ErrorCode.SERVER_ERROR,
                "Need to give at least one word as query!");
    }
}

From source file:com.searchbox.solr.CategoryLikeThis.java

License:Apache License

@Override
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
    numRequests++;/* w  ww. j  ava2 s . c o  m*/
    long startTime = System.currentTimeMillis();
    if (!keystate) {
        LOGGER.error(
                "License key failure, not performing clt query. Please email contact@searchbox.com for more information.");
        return;
    }

    try {
        SolrParams params = req.getParams();
        String senseField = params.get(SenseParams.SENSE_FIELD, SenseParams.DEFAULT_SENSE_FIELD);
        BooleanQuery catfilter = new BooleanQuery();
        // 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 LinkedList<Query>();
        List<RealTermFreqVector> prototypetfs = new LinkedList<RealTermFreqVector>();

        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);
        }

        SolrIndexSearcher searcher = req.getSearcher();
        DocListAndSet cltDocs = 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()) {
                        numErrors++;
                        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
            // --------------------------------------------------------------------------------
            if (reader != null) {
                numErrors++;
                throw new RuntimeException("SLT based on a reader is not yet implemented");
            } else if (q != null) {

                LOGGER.debug("Query for category:\t" + query);
                DocList match = searcher.getDocList(query, null, null, 0, 10, flags); // get first 10
                if (match.size() == 0) { // no docs to make prototype!
                    LOGGER.info("No documents found for prototype!");
                    rsp.add("response", new DocListAndSet());
                    return;
                }

                HashMap<String, Float> overallFreqMap = new HashMap<String, Float>();
                // Create the TF of blah blah blah
                DocIterator iterator = match.iterator();
                while (iterator.hasNext()) {
                    // do a MoreLikeThis query for each document in results
                    int id = iterator.nextDoc();
                    LOGGER.trace("Working on doc:\t" + id);
                    RealTermFreqVector rtv = new RealTermFreqVector(id, searcher.getIndexReader(), senseField);
                    for (int zz = 0; zz < rtv.getSize(); zz++) {
                        Float prev = overallFreqMap.get(rtv.getTerms()[zz]);
                        if (prev == null) {
                            prev = 0f;
                        }
                        overallFreqMap.put(rtv.getTerms()[zz], rtv.getFreqs()[zz] + prev);
                    }
                    prototypetfs.add(rtv);
                }

                List<String> sortedKeys = Ordering.natural().onResultOf(Functions.forMap(overallFreqMap))
                        .immutableSortedCopy(overallFreqMap.keySet());
                int keyiter = Math.min(sortedKeys.size() - 1, BooleanQuery.getMaxClauseCount() - 1);
                LOGGER.debug("I have this many terms:\t" + sortedKeys.size());
                LOGGER.debug("And i'm going to use this many:\t" + keyiter);
                for (; keyiter >= 0; keyiter--) {
                    TermQuery tq = new TermQuery(new Term(senseField, sortedKeys.get(keyiter)));
                    catfilter.add(tq, BooleanClause.Occur.SHOULD);
                }

            } else {
                numErrors++;
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                        "CategoryLikeThis requires either a query (?q=) or text to find similar documents.");
            }

            LOGGER.debug("document filter is: \t" + catfilter);
            CategorizationBase model = new CategorizationBase(prototypetfs);
            CategoryQuery clt = CategoryQuery.CategoryQueryForDocument(catfilter, model,
                    searcher.getIndexReader(), senseField);
            DocSet filtered = searcher.getDocSet(filters);
            cltDocs = searcher.getDocListAndSet(clt, filtered, Sort.RELEVANCE, start, rows, flags);
        } finally {
            if (reader != null) {
                reader.close();
            }
        }

        if (cltDocs == null) {
            numEmpty++;
            cltDocs = new DocListAndSet(); // avoid NPE
        }
        rsp.add("response", cltDocs.docList);

        // maybe facet the results
        if (params.getBool(FacetParams.FACET, false)) {
            if (cltDocs.docSet == null) {
                rsp.add("facet_counts", null);
            } else {
                SimpleFacets f = new SimpleFacets(req, cltDocs.docSet, params);
                rsp.add("facet_counts", f.getFacetCounts());
            }
        }
    } catch (Exception e) {
        numErrors++;
    } finally {
        totalTime += System.currentTimeMillis() - startTime;
    }

}

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++;/*from   w  w  w .  j a v a 2s  .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   www  . ja  v a2s .  c o m
                "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++;//from ww  w .j  a  v a 2  s  . c  om
    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:com.searchbox.SuggesterComponent.java

License:Apache License

@Override
// actually do the request
public void process(ResponseBuilder rb) throws IOException {
    LOGGER.trace(("Hit process"));
    SolrParams params = rb.req.getParams();
    // see what fields we should be using for query
    String[] fields = params.getParams(SuggesterComponentParams.FIELDS + "." + SuggesterComponentParams.FIELD);

    if (fields == null) {

        fields = gfields;// ww  w  .  j a  va 2s  .  c o m
    } else {
        for (String field : fields) {
            LOGGER.info("Using overrode fields:" + field);

        }
    }
    boolean build = params.getBool(SuggesterComponentParams.PRODUCT_NAME + "." + SuggesterComponentParams.BUILD,
            false);
    SolrIndexSearcher searcher = rb.req.getSearcher();
    // request has requested rebuilding of the dictionary
    if (build) {
        long lstartTime = System.currentTimeMillis();
        buildAndWrite(searcher, fields);
        totalBuildTime += System.currentTimeMillis() - lstartTime;
        lastbuildDate = new Date().toString();
    }

    if (suggester == null) {
        throw new SolrException(SolrException.ErrorCode.SERVER_ERROR,
                "Model for SBsuggester not created, create using sbsuggester.build=true");
    }
    String query = params.get(SuggesterComponentParams.PRODUCT_NAME + "." + SuggesterComponentParams.QUERY,
            params.get(CommonParams.Q));
    LOGGER.debug("Query:\t" + query);
    if (query == null) {
        LOGGER.warn("No query, returning..maybe was just used for  building index?");
        numErrors++;
        return;
    }

    long lstartTime = System.currentTimeMillis();
    numRequests++;

    // maximum number of phrases to look though
    int maxPhraseSearch = params.getInt(
            SuggesterComponentParams.PRODUCT_NAME + "." + SuggesterComponentParams.MAX_PHRASE_SEARCH,
            SuggesterComponentParams.MAX_PHRASE_SEARCH_DEFAULT);
    LOGGER.debug("maxPhraseSearch:\t" + maxPhraseSearch);
    SuggestionResultSet suggestions = suggester.getSuggestions(searcher, fields, query, maxPhraseSearch); // actually find suggestions

    Integer numneeded = params.getInt(
            SuggesterComponentParams.PRODUCT_NAME + "." + SuggesterComponentParams.COUNT,
            SuggesterComponentParams.COUNT_DEFAULT);

    NamedList response = new SimpleOrderedMap();

    int numout = 0;
    // stick results in an response object
    for (SuggestionResult suggestion : suggestions.suggestions) {
        LOGGER.debug(suggestion.suggestion + "\t" + suggestion.probability);
        response.add(suggestions.myval + suggestion.suggestion, suggestion.probability);
        numout++;
        if (numout > numneeded) {
            break;
        }
    }
    LOGGER.debug("\n\n");

    rb.rsp.add(SuggesterComponentParams.PRODUCT_NAME, response);
    totalRequestsTime += System.currentTimeMillis() - lstartTime;
}