Example usage for org.apache.solr.search DocSet getTopFilter

Introduction

In this page you can find the example usage for org.apache.solr.search DocSet getTopFilter.

Prototype

public Filter getTopFilter();

Source Link

Document

Returns a Filter for use in Lucene search methods, assuming this DocSet was generated from the top-level MultiReader that the Lucene search methods will be invoked with.

Usage

From source file:org.alfresco.solr.query.SolrCachingPathQuery.java

License:Open Source License

public Weight createWeight(IndexSearcher indexSearcher, boolean requiresScore) throws IOException {
    SolrIndexSearcher searcher = null;/* w w  w  . ja  v a 2s  .c o m*/
    if (!(indexSearcher instanceof SolrIndexSearcher)) {
        throw new IllegalStateException("Must have a SolrIndexSearcher");
    } else {
        searcher = (SolrIndexSearcher) indexSearcher;
    }

    DocSet results = (DocSet) searcher.cacheLookup(CacheConstants.ALFRESCO_PATH_CACHE, pathQuery);
    if (results == null) {
        // Cache miss: get path query results and cache them
        WrappedQuery wrapped = new WrappedQuery(pathQuery);
        wrapped.setCache(false);
        results = searcher.getDocSet(wrapped);
        searcher.cacheInsert(CacheConstants.ALFRESCO_PATH_CACHE, pathQuery, results);
    }

    return new ConstantScoreQuery(results.getTopFilter()).createWeight(searcher, false);
}

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From source file:org.tallison.solr.search.concordance.SolrConcordanceBase.java

License:Apache License

public static Filter getFilterQuery(Query q, SolrQueryRequest req) throws Exception {
    DocSet docs = getDocSet(q, req);
    if (docs != null && !docs.equals(DocSet.EMPTY)) {
        return docs.getTopFilter();
    }//w ww  .j  a v a  2 s .  c o  m
    return null;
}

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