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Add a rule query retriever reusing the compound builder
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server/src/main/java/org/elasticsearch/search/retriever/RetrieverBuilderWrapper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the "Elastic License | ||
| * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side | ||
| * Public License v 1"; you may not use this file except in compliance with, at | ||
| * your election, the "Elastic License 2.0", the "GNU Affero General Public | ||
| * License v3.0 only", or the "Server Side Public License, v 1". | ||
| */ | ||
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| package org.elasticsearch.search.retriever; | ||
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| import org.elasticsearch.action.ActionRequestValidationException; | ||
| import org.elasticsearch.index.query.QueryBuilder; | ||
| import org.elasticsearch.index.query.QueryRewriteContext; | ||
| import org.elasticsearch.search.builder.SearchSourceBuilder; | ||
| import org.elasticsearch.search.rank.RankDoc; | ||
| import org.elasticsearch.xcontent.XContentBuilder; | ||
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| import java.io.IOException; | ||
| import java.util.List; | ||
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| /** | ||
| * A wrapper that can be used to modify the behaviour of an existing {@link RetrieverBuilder}. | ||
| */ | ||
| public abstract class RetrieverBuilderWrapper<T extends RetrieverBuilder> extends RetrieverBuilder { | ||
| protected final RetrieverBuilder in; | ||
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| protected RetrieverBuilderWrapper(RetrieverBuilder in) { | ||
| this.in = in; | ||
| } | ||
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| protected abstract T clone(RetrieverBuilder sub); | ||
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| @Override | ||
| public RetrieverBuilder rewrite(QueryRewriteContext ctx) throws IOException { | ||
| var inRewrite = in.rewrite(ctx); | ||
| if (inRewrite != in) { | ||
| return clone(inRewrite); | ||
| } | ||
| return this; | ||
| } | ||
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| @Override | ||
| public QueryBuilder topDocsQuery() { | ||
| return in.topDocsQuery(); | ||
| } | ||
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| @Override | ||
| public RetrieverBuilder minScore(Float minScore) { | ||
| return in.minScore(minScore); | ||
| } | ||
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| @Override | ||
| public List<QueryBuilder> getPreFilterQueryBuilders() { | ||
| return in.preFilterQueryBuilders; | ||
| } | ||
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| @Override | ||
| public ActionRequestValidationException validate( | ||
| SearchSourceBuilder source, | ||
| ActionRequestValidationException validationException, | ||
| boolean allowPartialSearchResults | ||
| ) { | ||
| return in.validate(source, validationException, allowPartialSearchResults); | ||
| } | ||
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| @Override | ||
| public RetrieverBuilder retrieverName(String retrieverName) { | ||
| return in.retrieverName(retrieverName); | ||
| } | ||
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| @Override | ||
| public void setRankDocs(RankDoc[] rankDocs) { | ||
| in.setRankDocs(rankDocs); | ||
| } | ||
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| @Override | ||
| public boolean isCompound() { | ||
| return in.isCompound(); | ||
| } | ||
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| @Override | ||
| public QueryBuilder explainQuery() { | ||
| return in.explainQuery(); | ||
| } | ||
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| @Override | ||
| public Float minScore() { | ||
| return in.minScore(); | ||
| } | ||
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| @Override | ||
| public boolean isFragment() { | ||
| return in.isFragment(); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return in.toString(); | ||
| } | ||
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| @Override | ||
| public String retrieverName() { | ||
| return in.retrieverName(); | ||
| } | ||
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| @Override | ||
| public void extractToSearchSourceBuilder(SearchSourceBuilder searchSourceBuilder, boolean compoundUsed) { | ||
| in.extractToSearchSourceBuilder(searchSourceBuilder, compoundUsed); | ||
| } | ||
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| @Override | ||
| public String getName() { | ||
| return in.getName(); | ||
| } | ||
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| @Override | ||
| protected void doToXContent(XContentBuilder builder, Params params) throws IOException { | ||
| in.doToXContent(builder, params); | ||
| } | ||
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| @Override | ||
| protected boolean doEquals(Object o) { | ||
| return in.equals(o); | ||
| } | ||
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| @Override | ||
| protected int doHashCode() { | ||
| return in.doHashCode(); | ||
| } | ||
| } |
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