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