spring-data-elasticsearch RescorerQuery 源码
spring-data-elasticsearch RescorerQuery 代码
文件路径：/src/main/java/org/springframework/data/elasticsearch/core/query/RescorerQuery.java
/*
* Copyright 2021-2022 the original author or authors.
*
* Licensed 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
*
* https://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.
*/
package org.springframework.data.elasticsearch.core.query;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* Implementation of RescorerQuery to be used for rescoring filtered search results.
*
* @author Peer Mueller
* @since 4.2
*/
public class RescorerQuery {
private final Query query;
private ScoreMode scoreMode = ScoreMode.Default;
@Nullable private Integer windowSize;
@Nullable private Float queryWeight;
@Nullable private Float rescoreQueryWeight;
public RescorerQuery(Query query) {
Assert.notNull(query, "query must not be null");
this.query = query;
}
public Query getQuery() {
return query;
}
public ScoreMode getScoreMode() {
return scoreMode;
}
@Nullable
public Integer getWindowSize() {
return windowSize;
}
@Nullable
public Float getQueryWeight() {
return queryWeight;
}
@Nullable
public Float getRescoreQueryWeight() {
return rescoreQueryWeight;
}
public RescorerQuery withScoreMode(ScoreMode scoreMode) {
Assert.notNull(scoreMode, "scoreMode must not be null");
this.scoreMode = scoreMode;
return this;
}
public RescorerQuery withWindowSize(int windowSize) {
this.windowSize = windowSize;
return this;
}
public RescorerQuery withQueryWeight(float queryWeight) {
this.queryWeight = queryWeight;
return this;
}
public RescorerQuery withRescoreQueryWeight(float rescoreQueryWeight) {
this.rescoreQueryWeight = rescoreQueryWeight;
return this;
}
public enum ScoreMode {
Default, Avg, Max, Min, Total, Multiply
}
}
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