package org.apache.lucene.facet.search.sampling;
import java.io.IOException;
import org.apache.lucene.facet.search.ScoredDocIDs;
import org.apache.lucene.facet.search.results.FacetResult;
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Fixer of sample facet accumulation results
*
* @lucene.experimental
*/
public interface SampleFixer {
/**
* Alter the input result, fixing it to account for the sampling. This
* implementation can compute accurate or estimated counts for the sampled facets.
* For example, a faster correction could just multiply by a compensating factor.
*
* @param origDocIds
* full set of matching documents.
* @param fres
* sample result to be fixed.
* @throws IOException If there is a low-level I/O error.
*/
public void fixResult(ScoredDocIDs origDocIds, FacetResult fres) throws IOException;
}