Example usage for org.apache.solr.client.solrj SolrQuery getCopy

Introduction

In this page you can find the example usage for org.apache.solr.client.solrj SolrQuery getCopy.

Prototype

public SolrQuery getCopy() 

Source Link

Document

get a deep copy of this object

Usage

From source file:uk.ac.ebi.intact.dataexchange.psimi.solr.IntactSolrSearcher.java

License:Apache License

public Multimap<String, InteractorIdCount> searchInteractors(SolrQuery originalQuery,
        IntactFacetField[] intactFacetFields) throws IntactSolrException {
    SolrQuery query = originalQuery.getCopy();
    query.setRows(0);/* ww  w.j a va  2 s.c o m*/

    // we allow faceting
    query.setFacet(true);

    // we want all the facet fields with min count = 1. The facet fields with count = 0 are not interesting
    query.setFacetMinCount(1);

    Multimap<String, InteractorIdCount> interactors = HashMultimap.create();

    if (intactFacetFields != null) {

        // we sort the results : the biggest count first
        query.setFacetSort(FacetParams.FACET_SORT_COUNT);

        for (IntactFacetField facetField : intactFacetFields) {
            final String fieldName = createFieldName(facetField.getFieldName());

            // important optimization. We don't want to return all the fields, only a certain number for pagination
            if (facetField.getFirst() != null) {
                query.set("f." + fieldName + ".facet.offset", facetField.getFirst());
            }
            if (facetField.getMax() != null) {
                query.set("f." + fieldName + ".facet.limit", facetField.getMax());
            }

            query.addFacetField(fieldName);
        }
    }

    QueryResponse queryResponse = executeQuery(query);

    List<FacetField> facetFields = queryResponse.getFacetFields();

    if (facetFields == null || facetFields.isEmpty()) {
        return interactors;
    }

    for (FacetField ff : facetFields) {
        if (ff != null && ff.getValues() != null) {
            for (FacetField.Count c : ff.getValues()) {
                interactors.put(extractInteractorTypeFromFieldName(ff.getName()),
                        new InteractorIdCount(c.getName(), c.getCount()));
            }
        }
    }

    return interactors;
}

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From source file:uk.ac.ebi.intact.dataexchange.psimi.solr.IntactSolrSearcher.java

License:Apache License

public Map<String, Integer> countAllInteractors(SolrQuery originalQuery, String[] interactorTypeMis)
        throws IntactSolrException {
    boolean endOfFacetResults = false;

    int firstResults = 0;

    Map<String, Integer> results = new HashMap<String, Integer>();

    while (!endOfFacetResults) {
        int chunkResults = 0;

        SolrQuery query = originalQuery.getCopy();
        query.setRows(0);/*from  ww w .  j  ava 2s  . c o  m*/

        // we allow faceting
        query.setFacet(true);

        // we want all the facet fields with min count = 1. The facet fields with count = 0 are not interesting
        query.setFacetMinCount(1);

        // important optimization. We don't want to return all the fields, only a certain number for pagination
        query.set(FacetParams.FACET_OFFSET, firstResults);
        query.setFacetLimit(CHUNK_FACET_THRESHOLD);

        // we sort the results : the biggest count first
        query.setFacetSort(FacetParams.FACET_SORT_COUNT);

        for (String mi : interactorTypeMis) {
            final String fieldName = createFieldName(mi);

            query.addFacetField(fieldName);
        }

        QueryResponse queryResponse = executeQuery(query);

        List<FacetField> facetFields = queryResponse.getFacetFields();
        if (facetFields == null || facetFields.isEmpty()) {
            endOfFacetResults = true;
        } else {
            for (FacetField facetField : facetFields) {
                if (facetField.getValueCount() > 0) {
                    chunkResults += facetField.getValueCount();

                    if (results.containsKey(facetField.getName())) {
                        int current = results.get(facetField.getName());
                        results.put(facetField.getName(), current + facetField.getValueCount());
                    } else {
                        results.put(facetField.getName(), facetField.getValueCount());
                    }
                } else if (!results.containsKey(facetField.getName())) {
                    results.put(facetField.getName(), 0);
                }
            }

            if (chunkResults < CHUNK_FACET_THRESHOLD) {
                endOfFacetResults = true;
            }
        }

        firstResults += CHUNK_FACET_THRESHOLD;
    }

    return results;
}

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