Example usage for org.apache.solr.client.solrj.response LukeResponse getNumDocs

Introduction

In this page you can find the example usage for org.apache.solr.client.solrj.response LukeResponse getNumDocs.

Prototype

public Integer getNumDocs() 

Source Link

Usage

From source file:com.sindicetech.siren.solr.SolrServerWrapper.java

License:Open Source License

/**
 * Return the number of documents currently indexed.
 *//*from w  w w  .j a  v a2s .  c  om*/
public int getNumberOfDocuments() throws SolrServerException, IOException {
    final SolrRequest request = new FastLukeRequest();
    final LukeResponse response = (LukeResponse) request.process(this.getServer());
    return response.getNumDocs();
}

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From source file:fr.cnes.sitools.metacatalogue.resources.opensearch.OpensearchDescribeResource.java

License:Open Source License

/**
 * Create a description for the metacatalogue containing all the request parameters, their types and enumeration
 * /*from w  w  w.  j  av  a  2  s . c o  m*/
 * @return a description for the metacatalogue
 */
private Describe createDescribe() {
    Describe describe = new Describe();
    SolrServer server = SolRUtils.getSolRServer(solrCoreUrl);
    if (server == null) {
        throw new ResourceException(Status.SERVER_ERROR_INTERNAL,
                "Solr core : " + solrCoreUrl + " not reachable");
    }

    LukeRequest request = new LukeRequest();
    // request.setNumTerms(maxTopTerms);

    try {
        List<Filter> filters = new ArrayList<Filter>();
        LukeResponse response = request.process(server);
        int numDocs = response.getNumDocs();

        Map<String, LukeResponse.FieldInfo> fields = response.getFieldInfo();

        for (Entry<String, LukeResponse.FieldInfo> field : fields.entrySet()) {
            LukeResponse.FieldInfo fieldInfo = field.getValue();
            String fieldName = fieldInfo.getName();

            boolean indexed = false;

            EnumSet<FieldFlag> flags = FieldInfo.parseFlags(fieldInfo.getSchema());
            indexed = (flags != null && flags.contains(FieldFlag.INDEXED));

            if (indexed && addToDescription(fieldName)) {

                // make a terms query to get the top terms
                SolrQuery query = new SolrQuery();
                query.setRequestHandler("/terms");
                query.setTerms(true);
                query.addTermsField(fieldName);
                query.setTermsLimit(maxTopTerms);
                query.setTermsMinCount(1);

                QueryRequest termsRequest = new QueryRequest(query);
                TermsResponse termsResponse = termsRequest.process(server).getTermsResponse();

                List<Term> terms = termsResponse.getTerms(fieldName);

                Filter filter = new Filter();
                filter.setId(fieldName);
                filter.setTitle(fieldName);
                if (canBeCategorised(terms)) {
                    filter.setType(FilterType.enumeration);
                    filter.setPopulation(numDocs);
                    filter.setSon(createSons(terms));
                } else {
                    filter.setType(getFilterType(fieldInfo.getType()));
                }
                filters.add(filter);
            }
        }
        describe.setFilters(filters);
        return describe;
    } catch (SolrServerException e) {
        throw new ResourceException(Status.SERVER_ERROR_INTERNAL, e.getMessage(), e);
    } catch (IOException e) {
        throw new ResourceException(Status.SERVER_ERROR_INTERNAL, e.getMessage(), e);
    }
}

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From source file:net.yacy.cora.federate.solr.connector.SolrServerConnector.java

License:Open Source License

private long getSizeLukeRequest() {
    if (this.server == null)
        return 0;
    try {/* ww  w. j a  v  a2  s. c  o m*/
        LukeResponse lukeResponse = getIndexBrowser(false);
        if (lukeResponse == null)
            return 0;
        Integer numDocs = lukeResponse.getNumDocs();
        if (numDocs == null)
            return 0;
        return numDocs.longValue();
    } catch (final Throwable e) {
        clearCaches(); // prevent further OOM if this was caused by OOM
        log.warn(e);
        return 0;
    }
}

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From source file:org.sindice.siren.solr.SolrServerWrapper.java

License:Apache License

/**
 * Return the number of documents currently indexed.
 *///from   w  w  w . ja v a  2  s.  c o m
public int getNumberOfDocuments() throws SolrServerException, IOException {
    final SolrRequest request = new FastLukeRequest();
    final LukeResponse response = (LukeResponse) request.process(server);
    return response.getNumDocs();
}

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