Examples with ResultContext org.apache.solr.response.ResultContext used on opensource projects

Example 16 with ResultContext

use of org.apache.solr.response.ResultContext in project SearchServices by Alfresco.

the class Cloud method exists.

/**
 * Returns whether or not a doc exists that satisfies the specified query
 * @param requestHandler the handler that handles the request
 * @param request the request object to put the query on
 * @param query the string that specifies the doc
 * @return <code>true</code> if the specified query returns a doc
 */
boolean exists(SolrRequestHandler requestHandler, SolrQueryRequest request, String query) {
    ModifiableSolrParams params = new ModifiableSolrParams(request.getParams());
    // Sets 1 because this is effectively a boolean query to see if there exists a single match
    params.set("q", query).set("fl", "id").set("rows", "1");
    ResultContext rc = this.getResultContext(requestHandler, request, params);
    if (rc != null) {
        // TODO Should we use rc.docs.matches() instead?
        if (rc.getDocList() != null) {
            return rc.getDocList().iterator().hasNext();
        }
    }
    return false;
}

Example 17 with ResultContext

use of org.apache.solr.response.ResultContext in project SearchServices by Alfresco.

the class SolrInformationServer method getDocListSize.

private int getDocListSize(String query) {
    SolrQueryRequest request = null;
    try {
        request = this.getLocalSolrQueryRequest();
        ModifiableSolrParams params = new ModifiableSolrParams(request.getParams());
        params.set("q", query);
        // Sets the rows to zero, because we actually just want the count
        params.set("rows", 0);
        ResultContext resultContext = cloud.getResultContext(nativeRequestHandler, request, params);
        int matches = resultContext.getDocList().matches();
        return matches;
    } finally {
        if (request != null) {
            request.close();
        }
    }
}