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

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

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Introduction

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

Prototype

String QT

To view the source code for org.apache.solr.common.params CommonParams QT.

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Document

the Request Handler (formerly known as the Query Type) - which Request Handler should handle the request

Usage

From source file:cz.incad.vdk.client.tools.Search.java

License:Open Source License

public JSONArray getSuggest() {
    try {/*from w w  w  .j  a v a 2s.c  om*/
        String q = req.getParameter("term");
        SolrQuery query = new SolrQuery();
        if (q == null || q.equals("")) {
            return new JSONArray();
        }

        query.setParam(CommonParams.QT, "/terms");
        query.setTerms(true);
        query.setTermsPrefix(q.toUpperCase());
        query.setTermsLowerInclusive(true);
        query.addTermsField("title_suggest");
        JSONArray ja = new JSONObject(IndexerQuery.terms(query)).getJSONObject("terms")
                .getJSONArray("title_suggest");
        JSONArray ret = new JSONArray();
        for (int i = 0; i < ja.length(); i = i + 2) {
            String val = ja.getString(i);
            ret.put(new JSONObject().put("value", val).put("label", val.substring(val.indexOf("##") + 2)));
        }

        return ret;
    } catch (IOException ex) {
        Logger.getLogger(Search.class.getName()).log(Level.SEVERE, null, ex);
        return new JSONArray();
    }
}

From source file:datacite.oai.provider.service.MDSSearchServiceSolrImpl.java

License:Open Source License

static SolrQuery constructSolrQuery(Date updateDateFrom, Date updateDateTo, String setspec, int offset,
        int length) throws ServiceException {
    SolrQuery query = new SolrQuery();
    query.setQuery("*:*");
    query.setRows(length);//from  w ww . j a  v a  2s. c o  m
    query.setStart(offset);
    query.setSortField("updated", ORDER.asc);

    setspec = StringUtils.trimToEmpty(setspec);
    if (setspec.contains(Constants.Set.BASE64_PART_DELIMITER)) {
        String split[] = setspec.split(Constants.Set.BASE64_PART_DELIMITER, 2);
        setspec = split[0];
        String base64 = split[1];
        String solrfilter = new String(Base64.decodeBase64(base64));
        logger.info("decoded base64 setspec: " + solrfilter);
        solrfilter = solrfilter.replaceAll("^[?&]+", "");

        List<NameValuePair> params = URLEncodedUtils.parse(solrfilter, Charset.defaultCharset());
        for (NameValuePair param : params) {
            String name = param.getName();
            String value = param.getValue();
            if (name.equals("q"))
                query.setQuery(value);
            else if (name.equals("fq"))
                query.addFilterQuery(value);
            else
                throw new ServiceException("parameter '" + name + "' is not supported");
        }
    }

    if (setspec != null && setspec.trim().length() > 0) {
        setspec = setspec.trim().toUpperCase();

        String field = setspec.contains(".") ? "datacentre_symbol" : "allocator_symbol";
        query.addFilterQuery(field + ":" + setspec);
    }

    String from = dateFormat.format(updateDateFrom);
    String to = dateFormat.format(updateDateTo);

    query.addFilterQuery("updated:[" + from + " TO " + to + "]");

    query.setParam(CommonParams.QT, "/api");

    return query;
}

From source file:de.kp.ames.web.core.search.SearcherImpl.java

License:Open Source License

public String suggest(String request, String start, String limit) throws Exception {

    /*/*from   ww w  .j ava 2 s.c om*/
     * Retrieve terms
     */
    SolrQuery query = new SolrQuery();

    query.setParam(CommonParams.QT, "/terms");
    query.setParam(TermsParams.TERMS, true);

    query.setParam(TermsParams.TERMS_LIMIT, SearchConstants.TERMS_LIMIT);

    query.setParam(TermsParams.TERMS_FIELD, SearchConstants.TERMS_FIELD);
    query.setParam(TermsParams.TERMS_PREFIX_STR, request);

    QueryResponse response = solrProxy.executeQuery(query);
    NamedList<Object> terms = getTerms(response);

    JSONArray jTerms = getTermValues(SearchConstants.TERMS_FIELD, terms);

    /*
     * Render result for DataSource
     */
    return jTerms.toString();

}

From source file:learning.SolrJTest.java

License:Mozilla Public License

@Test
@Ignore("it used to work because segments were there. It shouldnt depend on that.")
public void can_get_auto_complete_suggestions() throws Exception {
    add2Documents();/*from   w w  w.j  av a  2 s . c  o  m*/
    SolrQuery solrQuery = new SolrQuery();
    solrQuery.setParam(CommonParams.QT, "/suggest");
    solrQuery.setParam(CommonParams.Q, "do");
    List<String> suggestions = suggestionsOfQuery(solrQuery);
    assertThat(suggestions.size(), is(2));
}

From source file:learning.SolrJTest.java

License:Mozilla Public License

private QueryResponse createCoreWithName(String name) throws Exception {
    SolrQuery solrQuery = new SolrQuery();
    solrQuery.setParam(CommonParams.QT, "/admin/cores");
    solrQuery.setParam(CoreAdminParams.ACTION, CoreAdminParams.CoreAdminAction.CREATE.name());
    solrQuery.setParam(CoreAdminParams.NAME, name);
    solrQuery.setParam(CoreAdminParams.INSTANCE_DIR, "./" + name);
    solrQuery.setParam(CoreAdminParams.CONFIG, solrHomeRelativePath + solrConfigHomeRelativePath);
    solrQuery.setParam(CoreAdminParams.SCHEMA, solrHomeRelativePath + solrSchemaHomeRelativePath);
    solrQuery.setParam(CoreAdminParams.DATA_DIR, ".");
    return solrServer.query(solrQuery);
}

From source file:net.yacy.cora.federate.SolrFederateSearchConnector.java

License:Open Source License

/**
 * Core query implementation//  w  w  w  . j  ava2 s .  c  o m
 * all query and search routines will use this routine to query the remote system
 *
 * @param query
 * @return list of solr documents (metadata) accordng to local YaCy internal schema
 */
@Override
public List<URIMetadataNode> query(QueryParams query) {

    List<URIMetadataNode> docs = new ArrayList<URIMetadataNode>();
    Collection<String> remotecorename = new ArrayList<String>();
    remotecorename.add(corename);
    ModifiableSolrParams msp = new SolrQuery(query.getQueryGoal().getQueryString(false));
    msp.add(CommonParams.QT, "/"); // important to override default append of /select
    msp.add(CommonParams.ROWS, Integer.toString(query.itemsPerPage));
    try {
        RemoteInstance instance = new RemoteInstance(baseurl, remotecorename, corename, 20000);
        try {
            SolrConnector solrConnector = new RemoteSolrConnector(instance, false, null);
            try {
                this.lastaccesstime = System.currentTimeMillis();
                SolrDocumentList docList = solrConnector.getDocumentListByParams(msp);
                // convert to YaCy schema documentlist
                for (SolrDocument doc : docList) {
                    URIMetadataNode anew = toYaCySchema(doc);
                    docs.add(anew);
                }
            } catch (IOException | SolrException e) {
            } finally {
                solrConnector.close();
            }
        } catch (Throwable ee) {
        } finally {
            instance.close();
        }
    } catch (IOException eee) {
    }
    return docs;
}

From source file:org.alfresco.solr.tracker.CascadeTrackerTest.java

License:Open Source License

/**
 * After updating the test data hierarchy (folders and file), the test checks that the cascade tracker properly
 * reflects the changes in the index./* w  ww .ja  va 2  s  .c  o m*/
 */
@Test
public void solrTracking_folderUpdate_shouldReIndexFolderAndChildren() throws Exception {
    // Update the folder
    Transaction txn = getTransaction(0, 1);

    folderMetaData.getProperties().put(ContentModel.PROP_CASCADE_TX,
            new StringPropertyValue(Long.toString(txn.getId())));
    folderMetaData.getProperties().put(ContentModel.PROP_NAME, new StringPropertyValue("folder2"));
    folderNode.setTxnId(txn.getId());
    folderMetaData.setTxnId(txn.getId());

    // Change the ancestor on the file just to see if it's been updated
    NodeRef nodeRef = new NodeRef(new StoreRef("workspace", "SpacesStore"), createGUID());
    childFolderMetaData.setAncestors(ancestors(nodeRef));
    fileMetaData.setAncestors(ancestors(nodeRef));

    upsertData(txn, singletonList(folderNode), singletonList(folderMetaData));

    // Check that the ancestor has been changed and indexed
    TermQuery query = new TermQuery(new Term(QueryConstants.FIELD_ANCESTOR, nodeRef.toString()));
    waitForDocCount(query, 2, MAX_WAIT_TIME);

    // Child folder and grandchild document must be updated
    // This is the same query as before but instead of using a Lucene query, it uses the /afts endpoint (request handler)
    ModifiableSolrParams params = new ModifiableSolrParams()
            .add(CommonParams.Q, QueryConstants.FIELD_ANCESTOR + ":\"" + nodeRef.toString() + "\"")
            .add(CommonParams.QT, "/afts").add(CommonParams.START, "0").add(CommonParams.ROWS, "6")
            .add(CommonParams.SORT, "id asc").add(CommonParams.FQ, "{!afts}AUTHORITY_FILTER_FROM_JSON");

    SolrServletRequest req = areq(params,
            "{\"locales\":[\"en\"], \"templates\": [{\"name\":\"t1\", \"template\":\"%cm:content\"}], \"authorities\": [ \"mike\"], \"tenants\": [ \"\" ]}");

    assertQ(req, "*[count(//doc)=2]", "//result/doc[1]/long[@name='DBID'][.='" + childFolderNode.getId() + "']",
            "//result/doc[2]/long[@name='DBID'][.='" + fileNode.getId() + "']");
}

From source file:org.apache.gora.solr.store.SolrStore.java

License:Apache License

@Override
public T get(K key, String[] fields) {
    ModifiableSolrParams params = new ModifiableSolrParams();
    params.set(CommonParams.QT, "/get");
    params.set(CommonParams.FL, toDelimitedString(fields, ","));
    params.set("id", key.toString());
    try {/*from   ww  w  . ja v  a 2s.  c  o m*/
        QueryResponse rsp = server.query(params);
        Object o = rsp.getResponse().get("doc");
        if (o == null) {
            return null;
        }
        return newInstance((SolrDocument) o, fields);
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
    }
    return null;
}

From source file:org.mitre.opensextant.extraction.PlacenameMatcher.java

License:Apache License

/**
 *//*from   www.j  av  a 2 s.  c o m*/
protected static void initialize() throws IOException {

    if (solr != null) {
        return;
    }

    // NOTE: This is set via opensextant.apps.Config or by some other means
    // But it is required to intialize.  "gazetteer" is the core name of interest.
    // Being explicit here about the core name allows integrator to field multiple cores 
    // in the same gazetteer.  
    // 
    String config_solr_home = System.getProperty("solr.solr.home");
    solr = new SolrProxy(config_solr_home, "gazetteer");

    ModifiableSolrParams _params = new ModifiableSolrParams();
    _params.set(CommonParams.QT, requestHandler);
    //request all fields in the Solr index
    // Do we need specific fields or *?  If faster use specific fields. TODO.
    //_params.set(CommonParams.FL, "*,score");
    // Note -- removed score for now, as we have not evaluated how score could be used in this sense.
    // Score depends on FST creation and other factors.
    // 
    // TODO: verify that all the right metadata is being retrieved here
    _params.set(CommonParams.FL,
            "id,name,cc,adm1,adm2,feat_class,feat_code,lat,lon,place_id,name_bias,id_bias,name_type");

    _params.set("tagsLimit", 100000);
    _params.set(CommonParams.ROWS, 100000);
    _params.set("subTags", false);
    _params.set("matchText", false);//we've got the input doc as a string instead

    /* Possible overlaps: ALL, NO_SUB, LONGEST_DOMINANT_RIGHT
     * See Solr Text Tagger documentation for details. 
     */
    _params.set("overlaps", "LONGEST_DOMINANT_RIGHT");
    //_params.set("overlaps", "NO_SUB");

    params = _params;
}

From source file:org.mitre.opensextant.extraction.TaxonMatcher.java

License:Apache License

protected static void initialize() throws IOException {

    if (solr != null) {
        return;/*ww  w.j a va 2s.  c  o m*/
    }

    String config_solr_home = System.getProperty("solr.solr.home");
    solr = new SolrProxy(config_solr_home, "taxcat");

    params = new ModifiableSolrParams();
    params.set(CommonParams.QT, requestHandler);
    params.set(CommonParams.FL, "id,catalog,taxnode,phrase,tag");

    params.set("tagsLimit", 100000);
    params.set("subTags", false);
    params.set("matchText", false);//we've got the input doc as a string instead

    /* Possible overlaps: ALL, NO_SUB, LONGEST_DOMINANT_RIGHT
     * See Solr Text Tagger documentation for details.
     */
    params.set("overlaps", "NO_SUB");

}