@Override
public Long getAverageLatencyForRecommender(Long sid, Long numberOfQueries) {
if (numberOfQueries.longValue() <= 0) {
return null;
}
final LatencyParam param = new LatencyParam(sid, numberOfQueries);
return this.manager.processQueryForObject(Long.class, "getAverageRecommenderLatencyForSettingID", param);
}